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Cheap flights from Raleigh to Ontario (RDU - ONT) from $94

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 9/21. 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.
RDU — ONT
Jun 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
1 adult, Economy
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The best prices from Raleigh-Durham to Ontario are usually found in September or May, booked 40 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Raleigh to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 June 7, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$238

One-way from

$193
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 36% potential price drop
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From Raleigh-Durham to Ontario
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One-way flight from Raleigh-Durham to Ontario
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What is the cheapest day to fly round-trip from Raleigh to Ontario?

Flights from Raleigh to Ontario are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

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

To save up to 108% on this flight, we recommend booking at least 52 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Raleigh to Ontario from $428 1-2 weeks out and tickets from $696 for flights departing within the next 72 hours.

What is the cheapest month to fly from Raleigh to Ontario?

September is one of the best times of the year to fly to Ontario from Raleigh. Prices for September average $470 per person but you can even find prices for as low as $162. The most expensive prices can be found in the month of March. Opting for a September flight can save you 22% on your journey compared to booking in March

What is the cheapest time of day to fly from RDU to ONT?

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Raleigh to Ontario by exploring options for tickets at noon.

Cheap Raleigh to Ontario flights in June & July 2024

Find cheap flight options from Raleigh to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 7, 2024.
Listed are some of the best fares we've found on flights departing from Raleigh to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
Tue 7/28:32 amRDU - ONT
1 stop18h 27mFrontier
Tue 7/912:59 amONT - RDU
2 stops11h 59mFrontier
Deal found 6/6$240
Wed 7/38:30 amRDU - ONT
1 stop18h 19mFrontier
Tue 7/98:27 amONT - RDU
2 stops28h 31mFrontier
Deal found 6/6$259
Wed 6/268:30 amRDU - ONT
1 stop29h 29mFrontier
Tue 7/212:59 amONT - RDU
1 stop17h 21mFrontier
Deal found 6/6$268
Mon 7/18:32 amRDU - ONT
1 stop15h 03mFrontier
Tue 7/212:59 amONT - RDU
1 stop17h 21mFrontier
Deal found 6/6$271
Mon 7/18:20 pmRDU - ONT
2 stops12h 54mFrontier
Tue 7/212:59 amONT - RDU
1 stop17h 21mFrontier
Deal found 6/6$277
Mon 7/18:20 pmRDU - ONT
2 stops12h 54mFrontier
Tue 7/912:59 amONT - RDU
2 stops11h 59mFrontier
Deal found 6/6$283
Fri 6/2112:44 pmRDU - ONT
1 stop8h 30mFrontier
Sat 6/229:44 amONT - RDU
1 stop8h 04mFrontier
Deal found 6/6$287
Wed 6/198:29 amRDU - ONT
1 stop15h 27mFrontier
Mon 6/2412:49 amONT - RDU
1 stop17h 01mFrontier
Deal found 6/6$288
Tue 6/188:32 amRDU - ONT
1 stop25h 30mFrontier
Tue 7/238:27 amONT - RDU
2 stops28h 31mFrontier
Deal found 6/6$291

Raleigh to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Raleigh and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 7, 2024.
Listed are some of the best fares we've found on flights departing from Raleigh to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
Wed 9/48:32 amRDU - ONT
1 stop18h 07mFrontier
Wed 9/188:27 pmONT - RDU
1 stop21h 26mFrontier
Deal found 6/6$176
Thu 9/268:32 amRDU - ONT
1 stop18h 07mFrontier
Tue 10/112:49 amONT - RDU
1 stop17h 04mFrontier
Deal found 6/6$177
Thu 8/228:32 amRDU - ONT
1 stop18h 07mFrontier
Tue 8/271:32 pmONT - RDU
1 stop28h 21mFrontier
Deal found 6/5$179
Fri 8/3010:21 pmRDU - ONT
1 stop10h 46mFrontier
Wed 9/48:27 pmONT - RDU
1 stop21h 26mFrontier
Deal found 6/5$180
Thu 9/268:32 amRDU - ONT
1 stop18h 07mFrontier
Sun 9/2912:49 amONT - RDU
1 stop17h 04mFrontier
Deal found 6/6$181
Mon 8/2610:21 pmRDU - ONT
1 stop10h 46mFrontier
Tue 8/271:32 pmONT - RDU
1 stop28h 21mFrontier
Deal found 6/5$183
Wed 8/148:32 amRDU - ONT
1 stop14h 05mFrontier
Wed 8/218:27 pmONT - RDU
1 stop21h 26mFrontier
Deal found 6/6$190
Fri 8/3010:21 pmRDU - ONT
1 stop10h 46mFrontier
Thu 9/51:10 pmONT - RDU
1 stop28h 43mFrontier
Deal found 6/5$191
Sat 8/3110:21 pmRDU - ONT
1 stop10h 46mFrontier
Thu 9/51:10 pmONT - RDU
1 stop28h 43mFrontier
Deal found 6/5$192

Raleigh to Ontario flights leaving soon

Find last-minute flight options from Raleigh 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 3,050,429 searches. Data last updated June 7, 2024.
Consider one of these great deals we found on last-minute flights from Raleigh to Ontario. Users should examine the flight details to ensure there are no surprises.
Sun 6/168:32 amRDU - ONT
1 stop18h 27mFrontier
Sat 6/229:44 amONT - RDU
1 stop8h 04mFrontier
Deal found 6/6$295
Sun 6/168:32 amRDU - ONT
1 stop18h 27mFrontier
Thu 6/2011:59 amONT - RDU
1 stop29h 51mFrontier
Deal found 6/6$306
Sun 6/168:32 amRDU - ONT
1 stop18h 27mFrontier
Wed 6/1912:49 amONT - RDU
1 stop16h 55mFrontier
Deal found 6/6$307
Sun 6/168:32 amRDU - ONT
1 stop18h 27mFrontier
Tue 6/1812:59 amONT - RDU
1 stop17h 21mFrontier
Deal found 6/6$309
Mon 6/178:20 pmRDU - ONT
2 stops12h 54mFrontier
Sat 6/229:44 amONT - RDU
1 stop8h 04mFrontier
Deal found 6/6$342
Sun 6/168:32 amRDU - ONT
1 stop24h 51mFrontier
Mon 6/179:36 pmONT - RDU
1 stop20h 14mFrontier
Deal found 6/6$344
Sun 6/168:32 amRDU - ONT
1 stop18h 27mFrontier
Mon 6/249:36 pmONT - RDU
1 stop20h 14mFrontier
Deal found 6/6$346
Mon 6/178:20 pmRDU - ONT
2 stops12h 54mFrontier
Fri 6/2112:49 amONT - RDU
1 stop16h 59mFrontier
Deal found 6/6$350
Mon 6/178:20 pmRDU - ONT
2 stops12h 54mFrontier
Thu 6/2011:59 amONT - RDU
1 stop29h 51mFrontier
Deal found 6/6$351

One-way flights to Ontario from Raleigh

Search for one-way flight options from Raleigh 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 3,050,429 searches. Data last updated June 7, 2024.
Take a look at some of the one-way flights we've detected from Raleigh to Ontario. Those needing a return flight from Raleigh to Ontario can use the search form above.
Sat 9/214:59 pmRDU - ONT
1 stop8h 10mFrontier
Deal found 6/6$94
Tue 9/1010:21 pmRDU - ONT
1 stop10h 46mFrontier
Deal found 6/6$96
Sun 9/228:32 amRDU - ONT
1 stop18h 07mFrontier
Deal found 6/6$100
Tue 7/28:32 amRDU - ONT
1 stop18h 27mFrontier
Deal found 6/6$109
Mon 6/248:29 amRDU - ONT
1 stop16h 07mFrontier
Deal found 6/6$131
Tue 7/98:33 amRDU - ONT
1 stop18h 26mFrontier
Deal found 6/5$138
Fri 6/2112:44 pmRDU - ONT
1 stop8h 30mFrontier
Deal found 6/6$139
Mon 6/248:20 pmRDU - ONT
2 stops12h 54mFrontier
Deal found 6/6$144
Sat 6/221:17 pmRDU - ONT
1 stop9h 53mFrontier
Deal found 6/6$153

Find flights from Raleigh to Ontario within your budget

Customize your flight search to find flights from Raleigh 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 3,050,429 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$176 - $391

Route

Depart

Return

Price

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Wed 9/4

1 stop18h 07m

Ontario

Wed 9/18

1 stop21h 26m

$176

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 9/26

1 stop18h 07m

Ontario

Tue 10/1

1 stop17h 04m

$177

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 8/22

1 stop18h 07m

Ontario

Tue 8/27

1 stop28h 21m

$179

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Fri 8/30

1 stop10h 46m

Ontario

Wed 9/4

1 stop21h 26m

$180

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 9/26

1 stop18h 07m

Ontario

Sun 9/29

1 stop17h 04m

$181

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Mon 8/26

1 stop10h 46m

Ontario

Tue 8/27

1 stop28h 21m

$183

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 7/18

1 stop10h 25m

Ontario

Tue 7/23

1 stop11h 31m

$326

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Thu 8/22

1 stop7h 07m

Ontario

Sun 9/1

1 stop7h 16m

$376

Raleigh-DurhamOntario

RDU - ONT

RDUONT

Raleigh-Durham

Wed 7/17

1 stop8h 53m

Ontario

Wed 7/31

2 stops9h 53m

$391

Flights are sorted by cheapest first

Deals found on 6/6

How far ahead should I book a flight from Raleigh to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Ontario. Price data was last updated on May 31, 2024.
Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Raleigh to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Raleigh to Ontario. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Raleigh to Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday evenings 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 Raleigh to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Raleigh 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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 June 7, 2024.
Peruse reviews from past customers who have flown with Frontier, JetBlue and American Airlines from Raleigh to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,231 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

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
9,231 reviews
Alaska Airlines
8.1
Very good
9,231 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
10,363 reviews
Alaska Airlines
8.1
Very good
9,231 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

JetBlue
7.6
Good
4,307 reviews
Alaska Airlines
8.1
Very good
9,231 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
10,683 reviews
Alaska Airlines
8.1
Very good
9,231 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,226 reviews
Alaska Airlines
8.1
Very good
9,231 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

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 Raleigh 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 Raleigh to Ontario for under $200 on Cheapflights?

    Yes, there are multiple flights from Raleigh to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $176, but on average you can expect to pay $202.

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

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

  • What is the cheapest airline to fly from Raleigh to Ontario round-trip?

    Flying on Frontier is currently your cheapest option to Ontario, with prices starting at $176. This flight start at 57% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $94. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Raleigh to Ontario for a low price.

  • What does RDU to ONT mean?

    RDU stands for Raleigh-Durham Airport, while ONT stands for Ontario Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Raleigh 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 Raleigh to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Raleigh 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 Raleigh to Ontario that include hotel bookings?

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

  • How can I find direct flights from Raleigh to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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 Raleigh to Ontario that allow pets onboard?

    Many airlines flying from Raleigh 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 Raleigh to Ontario?

    Yes, you can often find last-minute deals on Raleigh 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 Raleigh to Ontario flight deals updated?

    The Raleigh to Ontario flight deals you see on this page were last updated on 6/6.

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

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

  • What is the cheapest month to book a flight from Raleigh to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Raleigh to Ontario (average of $239). Flying from Raleigh to Ontario in July is currently the most expensive (average of $327). 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.

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Alternative routes for Raleigh to Ontario
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Top 5 airlines flying from Raleigh to Ontario

Discover the top 5 airlines that operate flights from Raleigh 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 3,050,429 searches. Data last updated June 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$154Average$257FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$194Average$265FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$302Average$503FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$450FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$360Average$506FlexibilityNo cancel feeOn-time71%
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Search flights from Raleigh to Ontario by cabin class

Find flights from Raleigh to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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