How does KAYAK find such low prices on flights from California to Ottawa?

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 California to Ottawa.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from California 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 California to Ottawa?

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 Ottawa with an airline and back to California with another airline.

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

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 Ottawa from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

C$ 173 CHEAP FLIGHTS from California to Ottawa

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Flight Deals

Cheap Flights from California to Ottawa

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 California to Ottawa

Wed, 28 Oct - Tue, 10 Nov

12:50 p.m. - 1:00 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:30 a.m. - 3:55 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 362WestJet

Fri, 30 Oct - Mon, 9 Nov

12:50 p.m. - 1:00 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:30 a.m. - 3:55 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 362WestJet

Wed, 28 Oct - Mon, 9 Nov

12:50 p.m. - 1:00 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 10m1 stop Calgary

5:30 a.m. - 3:55 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 362WestJet

Thu, 5 Nov - Mon, 9 Nov

11:50 a.m. - 12:01 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

9h 11m1 stop Calgary

5:30 a.m. - 3:55 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

13h 25m2 stops Toronto Pearson Intl Calgary

C$ 362WestJet

Thu, 1 Oct - Tue, 6 Oct

6:54 p.m. - 5:35 a.m.SAN San Diego-YOW Ottawa

31h 41m2 stops Phoenix Sky Harbor Intl Calgary

7:20 a.m. - 2:10 p.m.YOW Ottawa-SAN San Diego

9h 50m1 stop Calgary

C$ 405Multiple Airlines

Sun, 18 Oct - Thu, 22 Oct

6:00 a.m. - 12:55 p.m.SFO San Francisco-YOW Ottawa

27h 55m1 stop Calgary

12:25 p.m. - 9:55 p.m.YOW Ottawa-SFO San Francisco

12h 30m2 stops Winnipeg Calgary

C$ 462Multiple Airlines

Sun, 8 Nov - Mon, 16 Nov

4:40 p.m. - 12:01 a.m.SFO San Francisco-YOW Ottawa

28h 21m1 stop Calgary

6:10 a.m. - 12:51 p.m.YOW Ottawa-SFO San Francisco

33h 41m2 stops Calgary San Diego

C$ 467Multiple Airlines

Thu, 29 Oct - Wed, 4 Nov

12:30 p.m. - 12:56 a.m.LAX Los Angeles Los Angeles-YOW Ottawa

9h 26m1 stop Vancouver Intl

7:45 a.m. - 4:41 p.m.YOW Ottawa-LAX Los Angeles Los Angeles

11h 56m1 stop Vancouver Intl

C$ 497Air Canada

Sat, 17 Oct - Tue, 20 Oct

4:50 p.m. - 5:58 a.m.SAN San Diego-YOW Ottawa

10h 08m1 stop Vancouver Intl

6:55 a.m. - 4:00 p.m.YOW Ottawa-SAN San Diego

12h 05m1 stop Vancouver Intl

C$ 499Air Canada

Sat, 17 Oct - Tue, 20 Oct

4:50 p.m. - 5:58 a.m.SAN San Diego-YOW Ottawa

10h 08m1 stop Vancouver Intl

6:55 a.m. - 4:00 p.m.YOW Ottawa-SAN San Diego

12h 05m1 stop Vancouver Intl

C$ 501Air Canada

Recent last minute flight deals from California to Ottawa

Mon, 21 Sep - Tue, 13 Oct

6:45 p.m. - 5:15 p.m.SFO San Francisco-YOW Ottawa

19h 30m2 stops Vancouver Intl Calgary

8:15 p.m. - 12:00 p.m.YOW Ottawa-SFO San Francisco

18h 45m1 stop Calgary

C$ 714Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

6:05 p.m. - 5:35 a.m.LAX Los Angeles Los Angeles-YOW Ottawa

8h 30m1 stop Calgary

7:00 a.m. - 1:15 p.m.YOW Ottawa-LAX Los Angeles Los Angeles

9h 15m1 stop Toronto Pearson Intl

C$ 757Multiple Airlines

Mon, 21 Sep - Tue, 13 Oct

6:00 a.m. - 12:55 p.m.SFO San Francisco-YOW Ottawa

27h 55m1 stop Calgary

8:15 p.m. - 12:00 p.m.YOW Ottawa-SFO San Francisco

18h 45m1 stop Calgary

C$ 774Multiple Airlines

Mon, 21 Sep - Tue, 13 Oct

6:00 a.m. - 12:30 p.m.SFO San Francisco-YOW Ottawa

27h 30m2 stops Calgary Edmonton

6:15 p.m. - 4:40 p.m.YOW Ottawa-SFO San Francisco

25h 25m2 stops Edmonton Calgary

C$ 794WestJet

Sat, 19 Sep - Sat, 26 Sep

6:05 p.m. - 5:35 a.m.LAX Los Angeles Los Angeles-YOW Ottawa

8h 30m1 stop Calgary

1:20 p.m. - 5:45 p.m.YOW Ottawa-LAX Los Angeles Los Angeles

31h 25m2 stops Calgary Phoenix Sky Harbor Intl

C$ 861Multiple Airlines

Mon, 21 Sep - Sun, 27 Sep

6:00 a.m. - 12:30 p.m.SFO San Francisco-YOW Ottawa

27h 30m2 stops Calgary Edmonton

12:25 p.m. - 12:00 p.m.YOW Ottawa-SFO San Francisco

26h 35m2 stops Winnipeg Calgary

C$ 992WestJet

Mon, 21 Sep - Sun, 27 Sep

6:00 a.m. - 12:30 p.m.SFO San Francisco-YOW Ottawa

27h 30m2 stops Calgary Edmonton

6:25 p.m. - 12:00 p.m.YOW Ottawa-SFO San Francisco

20h 35m3 stops Toronto Pearson Intl Edmonton Calgary

C$ 1,035WestJet

Thu, 17 Sep - Sun, 20 Sep

11:50 p.m. - 1:10 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:20 p.m. - 11:20 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 00m1 stop Chicago O'Hare Intl

C$ 1,601Air Canada

Thu, 17 Sep - Sun, 20 Sep

11:25 p.m. - 9:24 a.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

6h 59m1 stop Montreal Pierre Elliott Trudeau Intl

9:05 a.m. - 10:23 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

16h 18m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,611Air Canada

Thu, 17 Sep - Sun, 20 Sep

11:50 p.m. - 1:17 p.m.LAS Las Vegas Harry Reid Intl-YOW Ottawa

10h 27m2 stops Chicago O'Hare Intl Toronto Island

5:20 p.m. - 11:20 p.m.YOW Ottawa-LAS Las Vegas Harry Reid Intl

9h 00m1 stop Chicago O'Hare Intl

C$ 1,638Air Canada

Useful Info

Low season	January
High season	June
Cheapest flight	C$ 173

Best time to beat the crowds (2% less expensive on average)

Most popular time to fly and prices are also 1% lower on average.

Flight from San Francisco to Ottawa

How does KAYAK find such low prices on flights from California to Ottawa?
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 California to Ottawa.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Ottawa?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from California 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 California to Ottawa?
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 Ottawa with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Ottawa?
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 Ottawa from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.