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.

Cheap Flights from Ontario to Oakland

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Flight Deals

Cheap Flights from Ontario to Oakland

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, 30 Nov - Sun, 6 Dec

8:30 p.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

18h 03m1 stop Las Vegas Harry Reid Intl

12:28 p.m. - 6:52 a.m.Oakland Oakland-Toronto Toronto Pearson Intl

15h 24m1 stop Las Vegas Harry Reid Intl

C$ 512Multiple Airlines

1 day ago

Sat, 5 Dec - Sat, 12 Dec

8:30 p.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

18h 03m1 stop Las Vegas Harry Reid Intl

12:28 p.m. - 6:52 a.m.Oakland Oakland-Toronto Toronto Pearson Intl

15h 24m1 stop Las Vegas Harry Reid Intl

C$ 523Multiple Airlines

9 hours ago

Mon, 30 Nov - Sun, 6 Dec

7:30 a.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

31h 03m2 stops Calgary Las Vegas Harry Reid Intl

12:28 p.m. - 2:05 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

22h 37m2 stops Las Vegas Harry Reid Intl Edmonton

C$ 535Multiple Airlines

3+ days ago

Mon, 30 Nov - Sun, 6 Dec

8:30 p.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

18h 03m1 stop Las Vegas Harry Reid Intl

12:28 p.m. - 6:52 a.m.Oakland Oakland-Toronto Toronto Pearson Intl

15h 24m1 stop Las Vegas Harry Reid Intl

C$ 544Multiple Airlines

2 days ago

Mon, 30 Nov - Sun, 6 Dec

8:30 p.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

18h 03m1 stop Las Vegas Harry Reid Intl

12:28 p.m. - 9:51 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

30h 23m2 stops Las Vegas Harry Reid Intl Austin Bergstrom

C$ 558Multiple Airlines

1 day ago

Mon, 30 Nov - Sun, 6 Dec

8:30 p.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

18h 03m1 stop Las Vegas Harry Reid Intl

12:28 p.m. - 2:05 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

22h 37m2 stops Las Vegas Harry Reid Intl Edmonton

C$ 582Multiple Airlines

3+ days ago

Mon, 30 Nov - Sun, 6 Dec

8:30 p.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

18h 03m1 stop Las Vegas Harry Reid Intl

12:28 p.m. - 6:52 a.m.Oakland Oakland-Toronto Toronto Pearson Intl

15h 24m1 stop Las Vegas Harry Reid Intl

C$ 586Multiple Airlines

3+ days ago

Mon, 30 Nov - Sun, 6 Dec

8:30 p.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

18h 03m1 stop Las Vegas Harry Reid Intl

12:28 p.m. - 6:52 a.m.Oakland Oakland-Toronto Toronto Pearson Intl

15h 24m1 stop Las Vegas Harry Reid Intl

C$ 592Multiple Airlines

3+ days ago

Mon, 30 Nov - Sun, 6 Dec

8:30 p.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

18h 03m1 stop Las Vegas Harry Reid Intl

12:28 p.m. - 9:51 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

30h 23m2 stops Las Vegas Harry Reid Intl Austin Bergstrom

C$ 596Multiple Airlines

2 days ago

Sat, 5 Dec - Sat, 12 Dec

9:35 a.m. - 11:33 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

28h 58m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

12:28 p.m. - 6:52 a.m.Oakland Oakland-Toronto Toronto Pearson Intl

15h 24m1 stop Las Vegas Harry Reid Intl

C$ 603Multiple Airlines

9 hours ago

Recent last minute flight deals from Ontario to Oakland

Thu, 22 Oct - Sun, 25 Oct

10:05 a.m. - 6:34 p.m.Toronto Toronto Pearson Intl-Oakland Oakland

11h 29m1 stop Guadalajara Miguel Hidal

1:32 p.m. - 6:55 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

26h 23m1 stop Guadalajara Miguel Hidal

C$ 1,034Multiple Airlines

3+ days ago

Thu, 22 Oct - Sun, 25 Oct

12:40 p.m. - 4:25 p.m.Toronto Toronto Pearson Intl-Oakland Oakland

30h 45m2 stops Winnipeg Las Vegas Harry Reid Intl

8:22 p.m. - 6:55 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

19h 33m1 stop Guadalajara Miguel Hidal

C$ 1,082Multiple Airlines

3+ days ago

Mon, 26 Oct - Fri, 30 Oct

5:15 p.m. - 9:19 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

19h 04m2 stops Seattle/Tacoma Intl Portland

12:10 p.m. - 4:05 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

24h 55m2 stops Portland Seattle/Tacoma Intl

C$ 1,368Alaska Airlines

10 hours ago

Tue, 27 Oct - Sun, 1 Nov

5:15 p.m. - 9:19 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

19h 04m2 stops Seattle/Tacoma Intl Portland

6:52 p.m. - 4:05 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

18h 13m2 stops Portland Seattle/Tacoma Intl

C$ 1,373Alaska Airlines

10 hours ago

Thu, 22 Oct - Sun, 25 Oct

10:05 a.m. - 6:34 p.m.Toronto Toronto Pearson Intl-Oakland Oakland

11h 29m1 stop Guadalajara Miguel Hidal

8:22 p.m. - 1:15 a.m.Oakland Oakland-Toronto Toronto Pearson Intl

25h 53m3 stops Guadalajara Miguel Hidal Puebla City Huejotzingo Cancun

C$ 1,379Multiple Airlines

3+ days ago

Mon, 26 Oct - Fri, 30 Oct

5:15 p.m. - 10:55 p.m.Toronto Toronto Pearson Intl-Oakland Oakland

8h 40m1 stop Seattle/Tacoma Intl

7:10 p.m. - 4:05 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

17h 55m2 stops Portland Seattle/Tacoma Intl

C$ 1,411Alaska Airlines

10 hours ago

Sat, 24 Oct - Sun, 1 Nov

4:55 p.m. - 11:30 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

21h 35m2 stops Seattle/Tacoma Intl San Diego

8:00 a.m. - 4:05 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

29h 05m2 stops Portland Seattle/Tacoma Intl

C$ 1,480Alaska Airlines

2 days ago

Mon, 26 Oct - Sat, 31 Oct

5:15 p.m. - 9:19 a.m.Toronto Toronto Pearson Intl-Oakland Oakland

19h 04m2 stops Seattle/Tacoma Intl Portland

12:10 p.m. - 5:05 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

25h 55m2 stops Portland Seattle/Tacoma Intl

C$ 1,481Alaska Airlines

10 hours ago

Sat, 24 Oct - Sun, 1 Nov

4:55 p.m. - 10:55 p.m.Toronto Toronto Pearson Intl-Oakland Oakland

9h 00m1 stop Seattle/Tacoma Intl

12:05 p.m. - 4:05 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

25h 00m2 stops Portland Seattle/Tacoma Intl

C$ 1,517Alaska Airlines

2 days ago

Sun, 25 Oct - Sun, 1 Nov

5:49 p.m. - 11:56 p.m.Toronto Toronto Pearson Intl-Oakland Oakland

9h 07m1 stop Salt Lake City

6:00 a.m. - 4:44 p.m.Oakland Oakland-Toronto Toronto Pearson Intl

7h 44m1 stop Salt Lake City

C$ 1,521Delta

2 days ago

Useful Info

Cheapest flight	C$ 252

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.