HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Grand Rapids to Ontario (GRR - ONT) from $100

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GRR — ONT
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Grand Rapids Gerald R. Ford Intl to Ontario are usually found in September or January, booked 23 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Grand Rapids to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Grand Rapids (GRR) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 29, 2024.

Popular in

October

Cheapest in

September

Average price

$436

Round-trip from

$238
High demand for flights, 23% potential price rise
Search Deals
Best time to find cheap flights, 45% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Grand Rapids Gerald R. Ford Intl to Ontario
Search Deals

What is the cheapest day to fly round-trip from Grand Rapids to Ontario?

Users have found that flying from Grand Rapids to Ontario on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Grand Rapids to Ontario?

To save on the cost of your flight from Grand Rapids to Ontario, book at least 58 days before your planned departure. Booking around this time can save you about 190% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $458 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $924.

What is the cheapest month to fly from Grand Rapids to Ontario?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Ontario. Flights to Ontario from Grand Rapids in May are about $494 on average during May, but can be found for as low as $184.

When is the cheapest time to fly from Grand Rapids to Ontario (GRR - ONT)?

When flying from Grand Rapids to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 47% versus a flight in the morning.

Cheap American Airlines flights from Grand Rapids to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Grand Rapids and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Consider these cheap American Airlines flights we've found departing from Grand Rapids to Ontario. Deals update often to give you more flight options matching your criteria
Sat 8/105:55 amGRR - ONT
2 stops8h 58mAmerican Airlines
Mon 8/1210:30 pmONT - GRR
1 stop9h 35mAmerican Airlines
Deal found 5/27$340
Sat 8/105:30 amGRR - ONT
1 stop9h 17mAmerican Airlines
Mon 8/1210:30 pmONT - GRR
1 stop9h 35mAmerican Airlines
Deal found 5/27$355
Mon 6/105:16 pmGRR - ONT
1 stop8h 43mAmerican Airlines
Mon 6/1711:59 pmONT - GRR
1 stop8h 41mAmerican Airlines
Deal found 5/27$435
Mon 6/1012:30 pmGRR - ONT
2 stops12h 10mAmerican Airlines
Mon 6/1711:59 pmONT - GRR
1 stop8h 41mAmerican Airlines
Deal found 5/27$441
Tue 6/115:16 pmGRR - ONT
1 stop8h 43mAmerican Airlines
Tue 6/1810:45 pmONT - GRR
1 stop9h 23mAmerican Airlines
Deal found 5/28$446
Fri 6/2112:30 pmGRR - ONT
2 stops9h 07mAmerican Airlines
Sun 6/2311:59 pmONT - GRR
1 stop8h 41mAmerican Airlines
Deal found 5/28$471
Mon 6/105:16 pmGRR - ONT
1 stop8h 43mAmerican Airlines
Mon 6/1711:59 pmONT - GRR
1 stop8h 41mAmerican Airlines
Deal found 5/28$474
Mon 6/1012:30 pmGRR - ONT
2 stops12h 10mAmerican Airlines
Mon 6/1711:59 pmONT - GRR
1 stop8h 41mAmerican Airlines
Deal found 5/28$480
Tue 6/1112:30 pmGRR - ONT
2 stops12h 10mAmerican Airlines
Tue 6/1810:45 pmONT - GRR
1 stop9h 23mAmerican Airlines
Deal found 5/28$483

Cheap Delta flights from Grand Rapids to Ontario

Explore cheap flight options specifically provided by Delta for the route between Grand Rapids and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Browse through some of the cheapest Delta flights traveling from Grand Rapids to Ontario. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 7/114:40 pmGRR - ONT
1 stop9h 17mDelta
Wed 7/2411:23 amONT - GRR
1 stop8h 47mDelta
Deal found 5/28$342
Thu 7/114:40 pmGRR - ONT
1 stop9h 17mDelta
Wed 7/245:00 pmONT - GRR
2 stops13h 39mDelta
Deal found 5/28$347
Sat 8/106:35 pmGRR - ONT
2 stops8h 24mDelta
Mon 8/1210:00 pmONT - GRR
2 stops12h 22mDelta
Deal found 5/27$366
Thu 7/117:02 amGRR - ONT
2 stops14h 14mDelta
Wed 7/245:00 pmONT - GRR
2 stops13h 39mDelta
Deal found 5/28$452
Sun 6/164:44 pmGRR - ONT
1 stop9h 16mDelta
Fri 6/287:05 amONT - GRR
1 stop8h 21mDelta
Deal found 5/28$506
Sun 6/167:05 amGRR - ONT
2 stops8h 12mDelta
Fri 6/287:05 amONT - GRR
1 stop8h 21mDelta
Deal found 5/28$511
Thu 6/1312:15 pmGRR - ONT
1 stop10h 27mDelta
Thu 6/207:05 amONT - GRR
1 stop8h 21mDelta
Deal found 5/27$516
Thu 6/1312:15 pmGRR - ONT
1 stop10h 27mDelta
Wed 6/195:00 pmONT - GRR
2 stops27h 59mDelta
Deal found 5/27$529
Mon 6/106:36 pmGRR - ONT
2 stops8h 06mDelta
Mon 6/1711:30 amONT - GRR
2 stops9h 29mDelta
Deal found 5/28$530

Cheap Grand Rapids to Ontario flights in May & June 2024

Find cheap flight options from Grand Rapids to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 29, 2024.
Listed are some of the best fares we've found on flights departing from Grand Rapids to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 6/2110:55 amGRR - ONT
1 stop15h 45mFrontier
Sat 6/229:02 pmONT - GRR
1 stop10h 42mFrontier
Deal found 5/27$262
Sat 6/84:06 pmGRR - ONT
1 stop10h 51mFrontier
Fri 6/1412:44 amONT - GRR
1 stop11h 22mFrontier
Deal found 5/27$286
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Sat 6/159:02 pmONT - GRR
1 stop10h 42mFrontier
Deal found 5/27$288
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Fri 6/1412:44 amONT - GRR
1 stop11h 22mFrontier
Deal found 5/27$299
Wed 6/2610:41 amGRR - ONT
1 stop16h 08mFrontier
Wed 7/37:03 pmONT - GRR
1 stop12h 31mFrontier
Deal found 5/27$306
Wed 6/1210:41 amGRR - ONT
1 stop16h 08mFrontier
Sat 6/159:02 pmONT - GRR
1 stop10h 42mFrontier
Deal found 5/27$310
Sat 6/84:06 pmGRR - ONT
1 stop10h 51mFrontier
Wed 6/197:03 pmONT - GRR
1 stop12h 31mFrontier
Deal found 5/27$328
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Fri 6/1412:44 amONT - GRR
1 stop11h 22mFrontier
Deal found 5/27$331
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Wed 6/197:03 pmONT - GRR
1 stop12h 31mFrontier
Deal found 5/27$338

Grand Rapids to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Grand Rapids and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Listed are some of the best fares we've found on flights departing from Grand Rapids to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 8/711:54 amGRR - ONT
1 stop14h 45mFrontier
Tue 8/1312:49 amONT - GRR
1 stop17h 33mFrontier
Deal found 5/27$250
Mon 8/511:08 amGRR - ONT
1 stop23h 19mFrontier
Tue 8/131:32 pmONT - GRR
1 stop28h 50mFrontier
Deal found 5/27$260
Fri 6/2110:55 amGRR - ONT
1 stop15h 45mFrontier
Sat 6/229:02 pmONT - GRR
1 stop10h 42mFrontier
Deal found 5/27$262
Sat 7/277:10 pmGRR - ONT
1 stop7h 46mFrontier
Wed 7/318:17 amONT - GRR
1 stop7h 08mFrontier
Deal found 5/27$278
Sat 6/84:06 pmGRR - ONT
1 stop10h 51mFrontier
Fri 6/1412:44 amONT - GRR
1 stop11h 22mFrontier
Deal found 5/27$286
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Sat 6/159:02 pmONT - GRR
1 stop10h 42mFrontier
Deal found 5/27$288
Wed 8/2110:22 pmGRR - ONT
1 stop16h 53mFrontier
Sun 8/251:10 pmONT - GRR
1 stop17h 28mFrontier
Deal found 5/28$292
Sat 7/137:10 pmGRR - ONT
1 stop7h 46mFrontier
Mon 7/157:19 amONT - GRR
1 stop7h 20mFrontier
Deal found 5/27$297
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Fri 6/1412:44 amONT - GRR
1 stop11h 22mFrontier
Deal found 5/27$299

Grand Rapids to Ontario flights leaving soon

Find last-minute flight options from Grand Rapids to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Check out these flights departing soon from Grand Rapids to Ontario. Users should examine the flight details to ensure there are no surprises.
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Sat 6/159:02 pmONT - GRR
1 stop10h 42mFrontier
Deal found 5/27$288
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Fri 6/1412:44 amONT - GRR
1 stop11h 22mFrontier
Deal found 5/27$299
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Fri 6/1412:44 amONT - GRR
1 stop11h 22mFrontier
Deal found 5/27$331
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Wed 6/197:03 pmONT - GRR
1 stop12h 31mFrontier
Deal found 5/27$338
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Tue 6/1812:59 amONT - GRR
1 stop13h 26mFrontier
Deal found 5/27$417
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Mon 6/177:13 amONT - GRR
1 stop7h 32mFrontier
Deal found 5/27$453
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Sun 6/1612:59 amONT - GRR
1 stop13h 46mFrontier
Deal found 5/27$458
Thu 6/65:16 pmGRR - ONT
1 stop8h 43mAmerican Airlines
Thu 6/139:24 amONT - GRR
2 stops11h 44mAmerican Airlines
Deal found 5/27$600
Thu 6/612:00 pmGRR - ONT
2 stops9h 37mAmerican Airlines
Thu 6/139:24 amONT - GRR
2 stops11h 44mAmerican Airlines
Deal found 5/27$605

One-way flights to Ontario from Grand Rapids

Search for one-way flight options from Grand Rapids to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Users traveling one-way from Grand Rapids to Ontario can select one of these great deals. For those needing a return trip from Grand Rapids, there is a search form available above.
Sat 6/84:06 pmGRR - ONT
1 stop10h 51mFrontier
Deal found 5/28$100
Mon 7/2911:08 amGRR - ONT
1 stop10h 34mFrontier
Deal found 5/28$144
Fri 6/710:55 amGRR - ONT
1 stop15h 45mFrontier
Deal found 5/27$149
Sat 8/105:55 amGRR - ONT
2 stops8h 58mAmerican Airlines
Deal found 5/27$168
Thu 8/15:30 amGRR - ONT
1 stop7h 24mAmerican Airlines
Deal found 5/28$173
Sat 8/105:30 amGRR - ONT
1 stop9h 17mAmerican Airlines
Deal found 5/27$183
Wed 7/313:45 pmGRR - ONT
1 stop8h 03mUnited Airlines
Deal found 5/28$248
Fri 8/24:40 pmGRR - ONT
1 stop9h 17mDelta
Deal found 5/28$279
Thu 8/17:05 amGRR - ONT
2 stops8h 10mDelta
Deal found 5/28$284

Find flights from Grand Rapids to Ontario within your budget

Customize your flight search to find flights from Grand Rapids to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$237 - $426

Route

Depart

Return

Price

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 6/8

1 stop10h 51m

Ontario

Sat 6/15

1 stop10h 42m

$237

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 6/8

1 stop10h 51m

Ontario

Fri 6/14

1 stop11h 22m

$248

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Fri 6/21

1 stop15h 45m

Ontario

Sat 6/22

1 stop10h 42m

$262

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 6/8

1 stop10h 51m

Ontario

Wed 6/19

1 stop12h 31m

$279

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 8/10

2 stops8h 58m

Ontario

Mon 8/12

1 stop9h 35m

$340

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 7/11

1 stop9h 17m

Ontario

Wed 7/24

1 stop8h 47m

$342

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Thu 7/11

1 stop9h 17m

Ontario

Wed 7/24

2 stops13h 39m

$347

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 8/10

1 stop9h 17m

Ontario

Mon 8/12

1 stop9h 35m

$355

Grand Rapids Gerald R. Ford IntlOntario

GRR - ONT

GRRONT

Grand Rapids Gerald R. Ford Intl

Sat 10/5

1 stop7h 51m

Ontario

Tue 10/22

1 stop6h 24m

$426

Flights are sorted by cheapest first

Deals found on 5/28

When is the best time to book a flight from Grand Rapids to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Grand Rapids to Ontario. Price data was last updated on May 24, 2024.
The best time to book flights from Grand Rapids to Ontario is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Grand Rapids to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Grand Rapids to Ontario. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Grand Rapids to Ontario flight should consider departing on Monday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Grand Rapids to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Grand Rapids with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 29, 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and Frontier from Grand Rapids to Ontario to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,194 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,476 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,799 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,316 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Frontier
6.3
Okay
4,016 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Grand Rapids to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Grand Rapids to Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Grand Rapids to Ontario for under $300. The cheapest flight booked recently is on Frontier for just $237, but on average you can expect to pay $340.

  • Are there last-minute flights available from Grand Rapids to Ontario for under $300?

    There are currently 20+ open flights from Grand Rapids to Ontario within the next 7 days for less than $300.

  • What are the cheapest airlines flying from Grand Rapids to Ontario round-trip?

    Flying on Frontier is currently your cheapest option to Ontario, with prices starting at $237. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $340 and $342, respectively. These flights start at 51% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Grand Rapids to Ontario one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $100. American Airlines flights start at $168 while deals on United Airlines start at $248 one-way.

  • What does GRR to ONT mean?

    Great question - GRR to ONT just means Grand Rapids Gerald R. Ford Intl Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Grand Rapids to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Grand Rapids to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Grand Rapids to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Grand Rapids to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Grand Rapids to Ontario that include hotel bookings?

    Yes. In addition to deals on Grand Rapids to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Rapids to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Rapids to Ontario.

  • Can I find deals for business class flights from Grand Rapids to Ontario?

    Yes. Cheapflights offers flight deals from Grand Rapids to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Grand Rapids to Ontario that allow pets onboard?

    Many airlines flying from Grand Rapids to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Grand Rapids to Ontario?

    Yes, you can often find last-minute deals on Grand Rapids to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Grand Rapids to Ontario flight deals updated?

    The Grand Rapids to Ontario flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Grand Rapids to Ontario?

    When booking a flight from Grand Rapids to Ontario, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

  • When is the best time to book a flight from Grand Rapids to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Grand Rapids to Ontario (average of $238). Flying from Grand Rapids to Ontario in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Rapids to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Las Vegas flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to San Francisco flights
Detroit to Las Vegas flights
O'Hare Intl to San Diego flights
Midway to Los Angeles flights
Detroit to San Francisco flights
O'Hare Intl to Burbank flights
O'Hare Intl to Ontario flights
Detroit to Los Angeles flights
Detroit to San Diego flights
Midway to Las Vegas flights
O'Hare Intl to Santa Ana flights
Midway to San Francisco flights
O'Hare Intl to Oakland flights
Midway to Ontario flights
Midway to San Diego flights
O'Hare Intl to Sacramento flights
Rockford to Las Vegas flights
Detroit to Ontario flights
Grand Rapids to Las Vegas flights
O'Hare Intl to San Jose flights
O'Hare Intl to Palm Springs flights
O'Hare Intl to Reno flights
Detroit to Oakland flights
Detroit to Santa Ana flights
Detroit to Burbank flights
Midway to Santa Ana flights
Midway to San Jose flights
Grand Rapids to San Diego flights
Detroit to Sacramento flights
Midway to Sacramento flights
Midway to Reno flights
Midway to Palm Springs flights
O'Hare Intl to Fresno flights
Grand Rapids to Los Angeles flights
Grand Rapids to San Francisco flights
Detroit to San Jose flights
Traverse City to Las Vegas flights
Detroit to Palm Springs flights
Flint to Las Vegas flights
Detroit to Reno flights
O'Hare Intl to Santa Barbara flights
Kalamazoo to San Francisco flights
South Bend to Las Vegas flights
Traverse City to San Francisco flights
O'Hare Intl to Long Beach flights
Grand Rapids to Santa Ana flights
O'Hare Intl to Tijuana flights

Top 4 airlines flying from Grand Rapids to Ontario

Discover the top 4 airlines that operate flights from Grand Rapids to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$136Average$267FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$352Average$602FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$368Average$492FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$375Average$504FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Tampa to London flights
Des Moines to Las Vegas flights
Los Angeles to Amsterdam flights
USA to Maldives flights
Dallas to Salt Lake City flights
Chicago to Dubai flights
Los Angeles to Madrid flights
Atlanta to Cancún flights
Atlanta to Las Vegas flights
New York to Montreal flights
Portland to Denver flights
Grand Rapids to Porto flights

Search flights from Grand Rapids to Ontario by cabin class

Find flights from Grand Rapids to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Grand Rapids to Ontario?

Cheapflights makes it easy to find Grand Rapids to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Grand Rapids to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Grand Rapids to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Grand Rapids to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Grand Rapids to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Grand Rapids to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines