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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$194 CHEAP FLIGHTS from Ontario to Oakland

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

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Cheapest round-trip

$396

Alaska Airlines

Mon 2/16Sat 2/28

YYZ - OAK • 2 stops

Cheapest one-way

$194

Alaska Airlines

Tue 11/18

YYZ - OAK • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Oakland!

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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Oakland

Mon, Feb 16 - Sat, Feb 28

4:45 pm - 8:43 amYYZ-OAK

18h 58m2 stops

6:30 am - 3:35 pmOAK-YYZ

30h 05m1 stop

$396Alaska Airlines

Find Deal

Mon, Feb 16 - Sat, Feb 28

4:45 pm - 8:43 amYYZ-OAK

18h 58m2 stops

8:00 am - 3:35 pmOAK-YYZ

28h 35m2 stops

$401Alaska Airlines

Find Deal

Mon, Feb 16 - Sat, Feb 28

4:45 pm - 11:38 pmYYZ-OAK

33h 53m1 stop

6:30 am - 3:35 pmOAK-YYZ

30h 05m1 stop

$418Alaska Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

4:45 pm - 11:59 pmYYZ-OAK

10h 14m1 stop

8:03 pm - 3:35 pmOAK-YYZ

16h 32m1 stop

$431Alaska Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

4:45 pm - 11:38 pmYYZ-OAK

9h 53m1 stop

6:45 pm - 3:35 pmOAK-YYZ

17h 50m2 stops

$434Alaska Airlines

Find Deal

Sun, Nov 2 - Sat, Nov 8

7:45 am - 10:25 amYYZ-OAK

29h 40m2 stops

2:49 pm - 3:35 pmOAK-YYZ

21h 46m1 stop

$437Multiple Airlines

Find Deal

Sun, Dec 14 - Thu, Dec 25

4:45 pm - 11:59 pmYYZ-OAK

10h 14m1 stop

3:01 pm - 3:35 pmOAK-YYZ

21h 34m1 stop

$442Alaska Airlines

Find Deal

Tue, Nov 4 - Sat, Nov 8

7:00 am - 11:53 pmYUL-OAK

19h 53m2 stops

5:00 pm - 11:59 pmOAK-YUL

27h 59m2 stops

$498Delta

Find Deal

Tue, Nov 4 - Fri, Nov 7

7:00 am - 11:53 pmYUL-OAK

19h 53m2 stops

5:55 am - 1:31 pmOAK-YUL

28h 36m2 stops

$507Delta

Find Deal

Mon, Nov 3 - Wed, Nov 5

12:55 pm - 4:11 pmYUL-OAK

30h 16m2 stops

4:51 pm - 11:48 pmOAK-YUL

27h 57m2 stops

$514Delta

Find Deal

Useful Info

Cheapest flight	$194

Flight from Toronto Pearson Airport 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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Oakland

Oakland (OAK)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$194 Find Cheap Flights from Ontario to Oakland

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

Everything you should know

Cheap Flights from Ontario to Oakland

Recent round-trip flight deals from Ontario to Oakland

Recent one-way flight deals from Ontario to Oakland

Recent last minute flight deals from Ontario to Oakland

Good to know

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

Cabin class types available on flights to Ontario

Complete your trip to Oakland with a hotel stay or car rental

Find direct flights for Oakland

Flights to other popular destinations

Flights from domestic origins to Oakland

Choose which airport to fly into in Oakland

Find deals for your return flight