C$ 224 Find Cheap Flights from Oakland to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oakland to Ontario departing on 24/7. 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.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oakland to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Oakland to Ontario, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Oakland to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Oakland to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oakland to Ontario

Tue, 5 Aug - Wed, 13 Aug
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9:23 a.m. - 6:20 a.m.OAK-YYZ
17h 57m1 stop
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7:00 a.m. - 11:27 p.m.YYZ-OAK
19h 27m1 stop
C$ 378
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Thu, 11 Sep - Mon, 15 Sep
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7:58 a.m. - 7:58 p.m.OAK-YYZ
9h 00m1 stop
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8:05 p.m. - 7:03 a.m.YYZ-OAK
13h 58m1 stop
C$ 410
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Fri, 12 Sep - Mon, 15 Sep
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6:00 a.m. - 5:22 p.m.OAK-YYZ
8h 22m1 stop
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9:45 a.m. - 11:32 p.m.YYZ-OAK
16h 47m1 stop
C$ 416
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Tue, 5 Aug - Wed, 13 Aug
Logo
9:23 a.m. - 6:20 a.m.OAK-YYZ
17h 57m1 stop
Logo
11:00 a.m. - 11:27 p.m.YYZ-OAK
15h 27m2 stops
C$ 432
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Thu, 7 Aug - Sun, 10 Aug
Sun Country Air Logo
5:27 p.m. - 11:50 a.m.OAK-YYZ
15h 23m1 stop
Sun Country Air Logo
7:45 a.m. - 4:39 p.m.YYZ-OAK
11h 54m1 stop
C$ 547Sun Country Air
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Thu, 7 Aug - Sun, 10 Aug
Sun Country Air Logo
5:27 p.m. - 11:50 a.m.OAK-YYZ
15h 23m1 stop
Sun Country Air Logo
7:45 a.m. - 4:39 p.m.YYZ-OAK
11h 54m1 stop
C$ 591Sun Country Air
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Wed, 3 Sep - Tue, 9 Sep
Alaska Airlines Logo
6:15 a.m. - 3:00 p.m.OAK-YYZ
29h 45m1 stop
Alaska Airlines Logo
4:45 p.m. - 6:27 p.m.YYZ-OAK
28h 42m1 stop
C$ 614Alaska Airlines
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Mon, 25 Aug - Wed, 3 Sep
Delta Logo
6:00 a.m. - 4:38 p.m.OAK-YYZ
7h 38m1 stop
Delta Logo
5:43 p.m. - 10:46 p.m.YYZ-OAK
8h 03m1 stop
C$ 617Delta
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Wed, 3 Sep - Mon, 8 Sep
Alaska Airlines Logo
9:39 a.m. - 3:00 p.m.OAK-YYZ
26h 21m1 stop
Alaska Airlines Logo
4:45 p.m. - 12:04 a.m.YYZ-OAK
10h 19m1 stop
C$ 622Alaska Airlines
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Sat, 13 Sep - Sat, 20 Sep
Delta Logo
5:55 a.m. - 4:46 p.m.OAK-YYZ
7h 51m1 stop
Delta Logo
9:45 a.m. - 4:31 p.m.YYZ-OAK
9h 46m2 stops
C$ 629Delta
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Useful Info

KAYAK's insights & trends for Oakland to Ontario flights

Get data-powered insights and trends into flights from Oakland to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Oakland to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Oakland to Ontario were found on Sun Country Air (C$ 547) and Alaska Airlines (C$ 614).

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Good to know

Low seasonFebruary
High seasonNovember
Cheapest flightC$ 224
Best time to beat the crowds (74% less expensive on average)
Most popular time to fly and prices are also 0% lower on average.
Flight from Oakland to Toronto

FAQs - booking Ontario flights

  • How does KAYAK find such low prices on flights from Oakland to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oakland to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oakland to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Oakland to Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oakland to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Oakland to Ontario with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oakland to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Oakland to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Oakland to Ontario

Information on your arrival and departure airports

Oakland (OAK)

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