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Cheap flights from Oakland (OAK) to Ontario from $133

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 6/18. 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.
OAK — YYZ
Jun 13 — Jun 201
From?
To?
Thu 6/13
Thu 6/20
1 adult, Economy
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How far in advance should I book a flight from Oakland, California to Region of Ontario?

To save up to 63% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Oakland, California to Region of Ontario from $544 1-2 weeks out and tickets from $799 for flights departing within the next 72 hours.

What is the cheapest month to fly from Oakland, California to Region of Ontario?

Flights from Oakland, California to Region of Ontario lean towards being more expensive in December. Prices are generally better when you fly from Oakland, California to Region of Ontario in February, with the cheapest ticket starting at $173.

What is the cheapest time of day to fly from OAK to ON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Region of Ontario as you normally would.

Cheap Oakland to Ontario flights in June & July 2024

Find cheap flight options from Oakland 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 3,045,324 searches. Prices were last updated on June 8, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 7/162:02 pmOAK - YYZ
1 stop13h 40mMultiple Airlines
Wed 7/2412:00 pmYYZ - OAK
2 stops14h 06mMultiple Airlines
Deal found 6/7$309
Tue 7/165:15 amOAK - YYZ
1 stop15h 35mMultiple Airlines
Mon 7/298:00 pmYYZ - OAK
1 stop17h 23mMultiple Airlines
Deal found 6/7$310
Tue 7/162:02 pmOAK - YYZ
1 stop13h 40mMultiple Airlines
Wed 7/241:30 pmYYZ - OAK
1 stop9h 21mMultiple Airlines
Deal found 6/7$339
Wed 7/175:15 amOAK - YYZ
1 stop15h 35mMultiple Airlines
Mon 7/228:00 pmYYZ - OAK
1 stop17h 23mMultiple Airlines
Deal found 6/7$340
Tue 7/165:00 amOAK - YYZ
2 stops15h 50mMultiple Airlines
Mon 7/298:00 pmYYZ - OAK
2 stops19h 20mMultiple Airlines
Deal found 6/7$341
Wed 7/175:15 amOAK - YYZ
1 stop15h 35mMultiple Airlines
Mon 7/221:30 pmYYZ - OAK
2 stops23h 53mMultiple Airlines
Deal found 6/7$345
Tue 7/162:02 pmOAK - YYZ
1 stop13h 40mMultiple Airlines
Wed 7/248:00 amYYZ - OAK
3 stops18h 01mMultiple Airlines
Deal found 6/7$350
Wed 7/175:15 amOAK - YYZ
1 stop15h 35mMultiple Airlines
Mon 7/2211:59 amYYZ - OAK
3 stops25h 24mMultiple Airlines
Deal found 6/7$351
Wed 7/108:43 amOAK - YYZ
1 stop10h 03mMultiple Airlines
Mon 7/154:35 pmYYZ - OAK
2 stops19h 02mMultiple Airlines
Deal found 6/7$354

Oakland to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Oakland and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated June 8, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 8/2010:14 amOAK - YYZ
1 stop9h 31mMultiple Airlines
Sat 8/247:15 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 6/6$268
Thu 8/15:30 amOAK - YYZ
1 stop22h 12mMultiple Airlines
Mon 8/512:00 pmYYZ - OAK
2 stops25h 23mMultiple Airlines
Deal found 6/7$302
Tue 7/162:02 pmOAK - YYZ
1 stop13h 40mMultiple Airlines
Wed 7/2412:00 pmYYZ - OAK
2 stops14h 06mMultiple Airlines
Deal found 6/7$309
Tue 7/165:15 amOAK - YYZ
1 stop15h 35mMultiple Airlines
Mon 7/298:00 pmYYZ - OAK
1 stop17h 23mMultiple Airlines
Deal found 6/7$310
Thu 8/17:04 pmOAK - YYZ
1 stop8h 38mMultiple Airlines
Fri 8/912:00 pmYYZ - OAK
2 stops15h 33mMultiple Airlines
Deal found 6/7$319
Thu 8/15:30 amOAK - YYZ
1 stop22h 12mMultiple Airlines
Thu 8/88:00 pmYYZ - OAK
1 stop16h 57mMultiple Airlines
Deal found 6/7$322
Tue 8/205:30 amOAK - YYZ
1 stop14h 15mMultiple Airlines
Sat 8/248:00 amYYZ - OAK
2 stops17h 52mMultiple Airlines
Deal found 6/6$327
Thu 8/15:30 amOAK - YYZ
1 stop22h 12mMultiple Airlines
Wed 8/710:45 amYYZ - OAK
1 stop15h 16mMultiple Airlines
Deal found 6/7$330
Thu 8/17:04 pmOAK - YYZ
1 stop8h 38mMultiple Airlines
Tue 8/63:45 pmYYZ - OAK
2 stops18h 56mMultiple Airlines
Deal found 6/7$337

Oakland to Ontario flights leaving soon

Find last-minute flight options from Oakland 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 3,045,324 searches. Data last updated June 8, 2024.
Have a look at some of the flights available from Oakland to Ontario departing last-minute. It's wise to confirm all flight details are correct before booking.
Fri 6/145:30 amOAK - YYZ
1 stop13h 20mMultiple Airlines
Sat 6/228:20 pmYYZ - OAK
2 stops37h 22mMultiple Airlines
Deal found 6/7$505
Fri 6/1411:55 amOAK - YYZ
3 stops27h 05mMultiple Airlines
Sat 6/221:25 pmYYZ - OAK
1 stop12h 26mMultiple Airlines
Deal found 6/6$550
Fri 6/141:26 pmOAK - YYZ
2 stops28h 34mMultiple Airlines
Sat 6/221:25 pmYYZ - OAK
1 stop12h 26mMultiple Airlines
Deal found 6/6$569
Fri 6/145:30 amOAK - YYZ
1 stop13h 20mMultiple Airlines
Sat 6/228:00 pmYYZ - OAK
1 stop30h 03mMultiple Airlines
Deal found 6/7$575
Fri 6/1411:55 amOAK - YYZ
3 stops27h 05mMultiple Airlines
Sat 6/2212:30 pmYYZ - OAK
3 stops14h 37mMultiple Airlines
Deal found 6/6$581
Fri 6/141:26 pmOAK - YYZ
2 stops28h 34mMultiple Airlines
Sat 6/2212:30 pmYYZ - OAK
3 stops14h 37mMultiple Airlines
Deal found 6/6$597
Fri 6/145:30 amOAK - YYZ
1 stop13h 20mMultiple Airlines
Sat 6/2212:30 pmYYZ - OAK
3 stops14h 37mMultiple Airlines
Deal found 6/7$612
Fri 6/145:30 amOAK - YYZ
3 stops25h 23mMultiple Airlines
Sat 6/228:00 pmYYZ - OAK
2 stops19h 09mMultiple Airlines
Deal found 6/7$644
Fri 6/145:30 amOAK - YYZ
3 stops25h 23mMultiple Airlines
Sat 6/2212:30 pmYYZ - OAK
3 stops14h 37mMultiple Airlines
Deal found 6/7$698

One-way flights to Ontario from Oakland

Search for one-way flight options from Oakland 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 3,045,324 searches. Data last updated June 8, 2024.
Take a look at some of the best available options we've come across on one-way flights from Oakland to Ontario. Users can also find round-trip Oakland to Ontario flights by using the search form above.
Tue 6/1812:59 pmOAK - YYZ
2 stops14h 46mMultiple Airlines
Deal found 6/7$133
Tue 6/185:39 pmOAK - YYZ
1 stop10h 06mMultiple Airlines
Deal found 6/7$143
Tue 6/185:15 amOAK - YYZ
2 stops21h 53mMultiple Airlines
Deal found 6/7$158
Tue 6/181:13 pmOAK - YYZ
3 stops28h 17mMultiple Airlines
Deal found 6/7$159
Fri 7/195:50 amOAK - YYZ
1 stop12h 56mMultiple Airlines
Deal found 6/7$164
Sun 7/285:45 pmOAK - YYZ
1 stop12h 38mSun Country Air
Deal found 6/7$175
Thu 7/115:45 pmOAK - YUL
1 stop14h 00mSun Country Air
Deal found 6/6$175
Fri 7/195:15 amOAK - YYZ
2 stops13h 31mMultiple Airlines
Deal found 6/7$200
Tue 7/97:00 pmOAK - YYZ
2 stops16h 30mAlaska Airlines
Deal found 6/7$212

Find flights from Oakland to Ontario within your budget

Customize your flight search to find flights from Oakland 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 3,045,324 searches. Data last updated June 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$268 - $604

Route

Depart

Return

Price

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Tue 8/20

1 stop9h 31m

Toronto Pearson Intl

Sat 8/24

1 stop18h 12m

$268

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Thu 8/1

1 stop22h 12m

Toronto Pearson Intl

Mon 8/5

2 stops25h 23m

$302

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Tue 7/16

1 stop13h 40m

Toronto Pearson Intl

Wed 7/24

2 stops14h 06m

$309

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Tue 7/16

1 stop15h 35m

Toronto Pearson Intl

Mon 7/29

1 stop17h 23m

$310

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Thu 8/1

1 stop8h 38m

Toronto Pearson Intl

Fri 8/9

2 stops15h 33m

$319

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Thu 8/1

1 stop22h 12m

Toronto Pearson Intl

Thu 8/8

1 stop16h 57m

$322

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Mon 7/15

1 stop14h 59m

Toronto Pearson Intl

Thu 7/25

1 stop8h 47m

$405

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Sat 6/29

1 stop7h 52m

Toronto Pearson Intl

Thu 7/4

2 stops18h 14m

$579

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

Thu 10/3

1 stop29h 30m

Toronto Pearson Intl

Sat 10/12

1 stop20h 40m

$604

Flights are sorted by cheapest first

Deals found on 6/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Oakland to Ontario

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

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 8, 2024.
Get a feel of what it's like to fly with Delta, Alaska Airlines and Sun Country Air from Oakland to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,236 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,236 reviews
Alaska Airlines
8.1
Very good
9,236 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,333 reviews
Alaska Airlines
8.1
Very good
9,236 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Sun Country Air
7.2
Good
589 reviews
Alaska Airlines
8.1
Very good
9,236 reviews

Overall

8.1

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • What airport do you fly from for flights from Oakland to Ontario?

    For a flight from Oakland to Ontario, you will be flying from Oakland. Oakland (OAK) is just 7.0 mi from the center of the city.

  • Can I find flights from Oakland, California to Region of Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Oakland, California to Region of Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $268, but on average you can expect to pay $330.

  • Are there last-minute flights available from Oakland, California to Region of Ontario for under $600?

    There are currently 18+ open flights from Oakland, California to Region of Ontario within the next 7 days for less than $600.

  • What are the cheapest airlines to fly from Oakland, California to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Oakland, California to Region of Ontario are Sun Country Air ($175), Alaska Airlines ($212), and Delta ($297).

  • What are the most popular routes from Oakland, California to Region of Ontario?

    The most popular route from Oakland, California to Region of Ontario is Oakland - Toronto Pearson Intl. You may also consider Oakland - Toronto Island or Oakland - Montreal Pierre Elliott Trudeau Intl.

  • What does OAK to YYZ mean?

    This is defined as Oakland Airport (OAK) and Toronto Pearson Intl Airport (YYZ). Codes like Toronto Pearson Intl Airport are often used to just call airports uniquely. Ottawa Airport (YOW), Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF), London Airport (YXU) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

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

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

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

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

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

    Many airlines flying from Oakland 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 Oakland to Ontario?

    Yes, you can often find last-minute deals on Oakland 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 Oakland, California to Region of Ontario flight deals updated?

    The Oakland, California to Region of Ontario flight deals you see on this page were last updated on 6/7.

  • What is the cheapest month to book a flight from Oakland, California to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Oakland, California to Region of Ontario (average of $237). Flying from Oakland, California to Region of Ontario in July is currently the most expensive (average of $387). 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

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

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Top 2 airlines flying from Oakland to Ontario

Discover the top 2 airlines that operate flights from Oakland 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 3,045,324 searches. Data last updated June 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$287Average$502FlexibilityNo cancel feeOn-time67%
DeltaCheapest$615Average$724FlexibilityNo cancel feeOn-timeN/A
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Miami to London flights
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Chicago to Dallas flights
New Orleans to Las Vegas flights
Denver to Minneapolis flights
Los Angeles to Mexico City flights
Seattle to Honolulu flights
Oakland, California to Quebec flights

Search flights from Oakland to Ontario by cabin class

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