$191 Find Cheap Flights from Ontario to Oakland - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Oakland departing on 8/21. 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.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Ontario to Oakland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Oakland 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 Ontario to Oakland

Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
8:35 pm - 11:18 am
YYZ
-
OAK
17h 43m
1 stop
Multiple Airlines Logo
8:37 pm - 5:09 pm
OAK
-
YYZ
17h 32m
1 stop
$414Multiple Airlines
Wed, Oct 28 - Sat, Oct 31
Delta Logo
7:00 am - 11:56 pm
YUL
-
OAK
19h 56m
2 stops
Delta Logo
12:31 pm - 12:39 pm
OAK
-
YUL
21h 08m
2 stops
$428Delta
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
9:00 am - 9:51 pm
YYZ
-
OAK
15h 51m
2 stops
Multiple Airlines Logo
12:13 pm - 6:39 am
OAK
-
YYZ
15h 26m
1 stop
$447Multiple Airlines
Sat, Aug 15 - Wed, Aug 26
Delta Logo
7:45 am - 10:38 pm
YYZ
-
OAK
17h 53m
2 stops
Delta Logo
6:00 am - 4:40 pm
OAK
-
YYZ
7h 40m
1 stop
$463Delta
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
8:35 pm - 11:18 am
YYZ
-
OAK
17h 43m
1 stop
Multiple Airlines Logo
12:13 pm - 6:39 am
OAK
-
YYZ
15h 26m
1 stop
$464Multiple Airlines
Fri, Nov 20 - Sun, Nov 22
Alaska Airlines Logo
4:45 pm - 10:10 pm
YYZ
-
OAK
8h 25m
1 stop
Alaska Airlines Logo
7:00 am - 3:39 pm
OAK
-
YYZ
29h 39m
1 stop
$479Alaska Airlines
Thu, Aug 27 - Mon, Aug 31
Delta Logo
5:50 pm - 11:56 pm
YYZ
-
OAK
9h 06m
1 stop
Delta Logo
6:00 am - 11:10 pm
OAK
-
YYZ
14h 10m
2 stops
$484Delta
Wed, Oct 28 - Sat, Oct 31
Delta Logo
7:00 am - 11:56 pm
YUL
-
OAK
19h 56m
2 stops
Delta Logo
6:00 am - 11:22 pm
OAK
-
YUL
14h 22m
2 stops
$489Delta
Thu, Oct 8 - Mon, Oct 12
Alaska Airlines Logo
4:55 pm - 10:55 pm
YYZ
-
OAK
9h 00m
1 stop
Alaska Airlines Logo
7:51 pm - 3:45 pm
OAK
-
YYZ
16h 54m
1 stop
$526Alaska Airlines
Thu, Oct 8 - Mon, Oct 12
Alaska Airlines Logo
4:55 pm - 10:55 pm
YYZ
-
OAK
9h 00m
1 stop
Alaska Airlines Logo
12:05 pm - 3:45 pm
OAK
-
YYZ
24h 40m
2 stops
$536Alaska Airlines
Useful Info

Good to know

Cheapest flight$191
Flight from Toronto Pearson Airport to Oakland

FAQs for booking flights from Ontario to Oakland

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

    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 Ontario to Oakland.

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

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

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

    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 to Oakland with an airline and back to Ontario with another airline.

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

    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 to Oakland from 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 to Oakland

Information on the airport you'll fly into in Oakland

Oakland (OAK)