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Cheap flights from Oakland (OAK) to Ontario from $91

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 6/5. 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
may. 12 — may. 191
From?
To?
dom. 5/12
dom. 5/19
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 61% 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 $518 1-2 weeks out and tickets from $801 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.

When is the cheapest time to fly from Oakland, California to Region of Ontario (OAK - 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 Sun Country Air flights from Oakland to Ontario

Explore cheap flight options specifically provided by Sun Country Air for the route between Oakland 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 2,689,106 searches. Data last updated mayo 7, 2024.
Take a look at some of the lowest-priced Sun Country Air flights heading from Oakland to Ontario. Make sure to check back often as deals are often changing.
mié. 7/311:59 pmOAK - YYZ
1 stop14h 33mSun Country Air
dom. 7/79:15 amYYZ - OAK
1 stop11h 26mSun Country Air
Deal found 5/6$600
jue. 6/276:15 pmOAK - YYZ
1 stop14h 30mSun Country Air
dom. 7/79:15 amYYZ - OAK
1 stop11h 26mSun Country Air
Deal found 5/6$689

Cheap Delta flights from Oakland to Ontario

Explore cheap flight options specifically provided by Delta for the route between Oakland 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 2,689,106 searches. Data last updated mayo 7, 2024.
Take a gander at the lowest prices we've found on Delta flights from Oakland to Ontario. Make sure to examine the flight information before completing your reservation.
sáb. 7/65:50 amOAK - YYZ
1 stop7h 51mDelta
jue. 7/185:52 pmYYZ - OAK
1 stop9h 02mDelta
Deal found 5/6$648
sáb. 7/205:00 pmOAK - YYZ
2 stops12h 50mDelta
mar. 7/235:52 pmYYZ - OAK
1 stop9h 02mDelta
Deal found 5/6$658
mié. 6/55:50 amOAK - YYZ
2 stops14h 24mDelta
lun. 6/109:45 amYYZ - OAK
2 stops15h 00mDelta
Deal found 5/6$663
mar. 6/45:50 amOAK - YYZ
1 stop7h 54mDelta
mié. 6/57:10 pmYYZ - OAK
2 stops31h 43mDelta
Deal found 5/6$727
mar. 6/116:00 amOAK - YYZ
1 stop7h 42mDelta
mar. 6/185:52 pmYYZ - OAK
1 stop9h 03mDelta
Deal found 5/6$739
sáb. 7/205:00 pmOAK - YYZ
2 stops12h 50mDelta
mar. 7/2310:15 amYYZ - OAK
2 stops14h 30mDelta
Deal found 5/6$744
dom. 6/25:50 amOAK - YYZ
1 stop7h 54mDelta
sáb. 6/86:30 amYYZ - OAK
2 stops8h 32mDelta
Deal found 5/6$749
dom. 6/165:50 amOAK - YYZ
1 stop7h 52mDelta
sáb. 6/226:30 amYYZ - OAK
2 stops8h 32mDelta
Deal found 5/5$782
mié. 6/195:00 pmOAK - YYZ
2 stops12h 50mDelta
mié. 7/106:15 amYYZ - OAK
2 stops12h 54mDelta
Deal found 5/6$792

Cheap Oakland to Ontario flights in May & June 2024

Find cheap flight options from Oakland 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 2,689,106 searches. Prices were last updated on mayo 7, 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.
mié. 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
mar. 6/118:00 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 5/5$228
jue. 6/65:15 amOAK - YYZ
1 stop22h 20mMultiple Airlines
mar. 6/118:00 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 5/6$235
mié. 6/55:15 amOAK - YYZ
1 stop11h 37mMultiple Airlines
mar. 6/118:20 pmYYZ - OAK
2 stops19h 05mMultiple Airlines
Deal found 5/5$244
mié. 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
mié. 6/128:00 pmYYZ - OAK
1 stop20h 02mMultiple Airlines
Deal found 5/6$256
mié. 6/512:02 pmOAK - YYZ
2 stops15h 40mMultiple Airlines
mar. 6/118:00 pmYYZ - OAK
2 stops19h 25mMultiple Airlines
Deal found 5/5$259
mié. 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
lun. 6/107:15 pmYYZ - OAK
1 stop16h 16mMultiple Airlines
Deal found 5/6$269
mar. 5/2812:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
mar. 6/48:20 pmYYZ - OAK
1 stop17h 52mMultiple Airlines
Deal found 5/7$270
mar. 5/2812:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
mar. 6/48:20 pmYYZ - OAK
2 stops19h 05mMultiple Airlines
Deal found 5/7$283
mié. 6/55:15 amOAK - YYZ
1 stop11h 37mMultiple Airlines
mié. 6/1212:00 pmYYZ - OAK
3 stops14h 58mMultiple Airlines
Deal found 5/6$286

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 2,689,106 searches. Data last updated mayo 7, 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.
mié. 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
mar. 6/118:00 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 5/5$228
jue. 6/65:15 amOAK - YYZ
1 stop22h 20mMultiple Airlines
mar. 6/118:00 pmYYZ - OAK
1 stop18h 12mMultiple Airlines
Deal found 5/6$235
mié. 6/55:15 amOAK - YYZ
1 stop11h 37mMultiple Airlines
mar. 6/118:20 pmYYZ - OAK
2 stops19h 05mMultiple Airlines
Deal found 5/5$244
mié. 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
mié. 6/128:00 pmYYZ - OAK
1 stop20h 02mMultiple Airlines
Deal found 5/6$256
mié. 6/512:02 pmOAK - YYZ
2 stops15h 40mMultiple Airlines
mar. 6/118:00 pmYYZ - OAK
2 stops19h 25mMultiple Airlines
Deal found 5/5$259
mié. 6/510:57 pmOAK - YYZ
1 stop28h 38mMultiple Airlines
lun. 6/107:15 pmYYZ - OAK
1 stop16h 16mMultiple Airlines
Deal found 5/6$269
mar. 5/2812:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
mar. 6/48:20 pmYYZ - OAK
1 stop17h 52mMultiple Airlines
Deal found 5/7$270
mar. 5/2812:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
mar. 6/48:20 pmYYZ - OAK
2 stops19h 05mMultiple Airlines
Deal found 5/7$283
mié. 6/55:15 amOAK - YYZ
1 stop11h 37mMultiple Airlines
mié. 6/1212:00 pmYYZ - OAK
3 stops14h 58mMultiple Airlines
Deal found 5/6$286

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 2,689,106 searches. Data last updated mayo 7, 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.
jue. 5/165:50 amOAK - YYZ
2 stops22h 00mMultiple Airlines
dom. 5/196:30 amYYZ - OAK
3 stops27h 22mMultiple Airlines
Deal found 5/6$512
jue. 5/165:50 amOAK - YYZ
2 stops22h 00mMultiple Airlines
dom. 5/1911:15 amYYZ - OAK
1 stop15h 36mMultiple Airlines
Deal found 5/6$554
jue. 5/1612:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
dom. 5/196:30 amYYZ - OAK
3 stops27h 22mMultiple Airlines
Deal found 5/6$555
dom. 5/1212:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
dom. 5/1910:30 amYYZ - OAK
1 stop16h 21mMultiple Airlines
Deal found 5/6$582
vie. 5/105:50 amOAK - YYZ
1 stop13h 00mMultiple Airlines
dom. 5/196:30 amYYZ - OAK
2 stops27h 22mMultiple Airlines
Deal found 5/7$591
jue. 5/1612:02 pmOAK - YYZ
1 stop15h 33mMultiple Airlines
dom. 5/1911:15 amYYZ - OAK
1 stop15h 36mMultiple Airlines
Deal found 5/6$597
dom. 5/125:50 amOAK - YYZ
2 stops21h 45mMultiple Airlines
dom. 5/1910:30 amYYZ - OAK
1 stop16h 21mMultiple Airlines
Deal found 5/6$611
vie. 5/1012:02 pmOAK - YYZ
3 stops27h 04mMultiple Airlines
dom. 5/196:30 amYYZ - OAK
2 stops27h 22mMultiple Airlines
Deal found 5/7$612
vie. 5/105:30 amOAK - YYZ
2 stops28h 12mMultiple Airlines
dom. 5/196:30 amYYZ - OAK
2 stops27h 22mMultiple Airlines
Deal found 5/7$617

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 2,689,106 searches. Data last updated mayo 7, 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.
mié. 6/55:15 amOAK - YYZ
1 stop11h 37mMultiple Airlines
Deal found 5/5$91
jue. 6/201:52 pmOAK - YYZ
1 stop13h 43mMultiple Airlines
Deal found 5/6$98
mié. 6/55:30 amOAK - YYZ
2 stops22h 12mMultiple Airlines
Deal found 5/5$106
jue. 6/206:02 amOAK - YYZ
2 stops21h 33mMultiple Airlines
Deal found 5/6$117
mié. 7/174:46 pmOAK - YYZ
1 stop10h 57mMultiple Airlines
Deal found 5/6$120
lun. 5/1311:54 amOAK - YYZ
3 stops28h 41mMultiple Airlines
Deal found 5/6$125
sáb. 5/113:52 pmOAK - YYZ
1 stop11h 43mMultiple Airlines
Deal found 5/6$131
mié. 7/174:22 pmOAK - YYZ
2 stops11h 21mMultiple Airlines
Deal found 5/6$134
sáb. 6/157:07 amOAK - YYZ
2 stops20h 28mMultiple Airlines
Deal found 5/6$136

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 2,689,106 searches. Data last updated mayo 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$228 - $696

Route

Depart

Return

Price

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

mié. 6/5

1 stop28h 38m

Toronto Pearson Intl

mar. 6/11

1 stop18h 12m

$228

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

jue. 6/6

1 stop22h 20m

Toronto Pearson Intl

mar. 6/11

1 stop18h 12m

$235

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

mié. 6/5

1 stop11h 37m

Toronto Pearson Intl

mar. 6/11

2 stops19h 05m

$244

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

mié. 6/5

1 stop28h 38m

Toronto Pearson Intl

mié. 6/12

1 stop20h 02m

$256

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

mié. 6/5

2 stops15h 40m

Toronto Pearson Intl

mar. 6/11

2 stops19h 25m

$259

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

mié. 6/5

1 stop28h 38m

Toronto Pearson Intl

lun. 6/10

1 stop16h 16m

$269

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

mié. 7/3

1 stop14h 33m

Toronto Pearson Intl

dom. 7/7

1 stop11h 26m

$600

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

sáb. 7/6

1 stop7h 51m

Toronto Pearson Intl

jue. 7/18

1 stop9h 02m

$648

OaklandToronto Pearson Intl

OAK - YYZ

OAKYYZ

Oakland

vie. 5/31

2 stops13h 08m

Toronto Pearson Intl

mar. 6/4

2 stops22h 20m

$696

Flights are sorted by cheapest first

Deals found on 5/5

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

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 mayo 7, 2024.
Get a feel of what it's like to fly with Sun Country Air, Delta and Alaska Airlines 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
9,137 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,137 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

Delta
8.1
Very good
10,818 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

Aeromexico
7.6
Good
2,575 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.3
Good
14,697 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

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

Sun Country Air
7.3
Good
641 reviews
Alaska Airlines
8.1
Very good
9,137 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

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 $228, but on average you can expect to pay $284.

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

    There are currently 20+ open flights from Oakland, California to Region of Ontario within the next 7 days for less than $600.

  • 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 - Ottawa or Oakland - Hamilton.

  • 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), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) 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 5/7.

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 2,689,106 searches. Data last updated mayo 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$287Average$502FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$615Average$724FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Los Angeles to New York flights
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.
First Class
Business Class
Prem Econ Class
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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 Oakland to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Oakland to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Oakland to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oakland to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Oakland to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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