Which airlines fly to San Francisco Bay Area?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Francisco Bay Area from Ottawa according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 5 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to San Francisco Bay Area?

WestJet, Delta, and United Airlines are the most popular carriers operating from Ottawa to San Francisco Bay Area

When did momondo last update prices for flights from Ottawa Airport to San Francisco Bay Area?

Prices for flights from Ottawa Airport to San Francisco Bay Area refresh daily.

How many operators does momondo search for flights from Ottawa Airport to San Francisco Bay Area?

There are 5 operators available for flights from Ottawa Airport to San Francisco Bay Area as of September 2026.

How old do you have to be to fly from Ottawa Airport to San Francisco Bay Area?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 214 Cheap Flights from Ottawa to San Francisco Bay Area in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to San Francisco Bay Area

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

12h 30m2 stops Winnipeg Calgary

6:05 p.m. - 5:35 a.m.SFO San Francisco-YOW Ottawa

8h 30m1 stop Calgary

C$ 350WestJet

Thu, 15 Oct - Wed, 21 Oct

6:55 a.m. - 4:40 p.m.YOW Ottawa-SFO San Francisco

12h 45m2 stops Toronto Pearson Intl Calgary

6:05 p.m. - 5:35 a.m.SFO San Francisco-YOW Ottawa

8h 30m1 stop Calgary

C$ 376WestJet

Wed, 14 Oct - Wed, 21 Oct

7:00 a.m. - 12:45 p.m.YOW Ottawa-SFO San Francisco

8h 45m1 stop Toronto Pearson Intl

1:45 p.m. - 12:50 a.m.SFO San Francisco-YOW Ottawa

8h 05m1 stop Toronto Pearson Intl

C$ 428Porter Airlines

Thu, 29 Oct - Tue, 3 Nov

7:00 a.m. - 12:45 p.m.YOW Ottawa-SFO San Francisco

8h 45m1 stop Toronto Pearson Intl

3:05 p.m. - 12:01 a.m.SFO San Francisco-YOW Ottawa

29h 56m2 stops Las Vegas Harry Reid Intl Calgary

C$ 451Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

7:00 a.m. - 12:45 p.m.YOW Ottawa-SFO San Francisco

8h 45m1 stop Toronto Pearson Intl

1:45 p.m. - 12:50 a.m.SFO San Francisco-YOW Ottawa

8h 05m1 stop Toronto Pearson Intl

C$ 453Porter Airlines

Wed, 28 Oct - Tue, 17 Nov

7:00 a.m. - 12:20 p.m.YOW Ottawa-SFO San Francisco

8h 20m1 stop Toronto Pearson Intl

1:00 p.m. - 3:20 p.m.SFO San Francisco-YOW Ottawa

23h 20m1 stop Calgary

C$ 474Multiple Airlines

Sat, 3 Oct - Sat, 10 Oct

6:55 a.m. - 2:06 p.m.YOW Ottawa-SFO San Francisco

10h 11m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

6:00 a.m. - 7:20 p.m.SFO San Francisco-YOW Ottawa

10h 20m1 stop Calgary

C$ 581Delta

Sat, 26 Sep - Wed, 30 Sep

6:50 a.m. - 8:06 p.m.YOW Ottawa-SFO San Francisco

16h 16m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

8:00 a.m. - 12:44 a.m.SFO San Francisco-YOW Ottawa

13h 44m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

C$ 581Delta

Fri, 16 Oct - Tue, 27 Oct

6:15 a.m. - 11:59 a.m.YOW Ottawa-SJC San Jose

8h 44m1 stop Chicago O'Hare Intl

4:10 p.m. - 9:16 p.m.SJC San Jose-YOW Ottawa

26h 06m2 stops Denver Intl Chicago O'Hare Intl

C$ 825United Airlines

Tue, 8 Dec - Thu, 10 Dec

6:00 a.m. - 8:53 p.m.YOW Ottawa-SJC San Jose

17h 53m2 stops Newark Denver Intl

4:10 p.m. - 1:11 p.m.SJC San Jose-YOW Ottawa

18h 01m2 stops Denver Intl Newark

C$ 825United Airlines

Tue, 8 Dec - Thu, 10 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:15 p.m. - 9:55 p.m.YOW Ottawa-SFO San Francisco

28h 40m1 stop Calgary

6:00 a.m. - 7:20 p.m.SFO San Francisco-YOW Ottawa

10h 20m1 stop Calgary

C$ 653WestJet

Thu, 17 Sep - Thu, 24 Sep

12:25 p.m. - 8:14 a.m.YOW Ottawa-SFO San Francisco

22h 49m2 stops Winnipeg Las Vegas Harry Reid Intl

6:00 a.m. - 7:20 p.m.SFO San Francisco-YOW Ottawa

10h 20m1 stop Calgary

C$ 681Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

8:15 p.m. - 9:55 p.m.YOW Ottawa-SFO San Francisco

28h 40m1 stop Calgary

6:00 a.m. - 5:15 p.m.SFO San Francisco-YOW Ottawa

8h 15m1 stop Calgary

C$ 682WestJet

Thu, 17 Sep - Tue, 29 Sep

12:25 p.m. - 8:14 a.m.YOW Ottawa-SFO San Francisco

22h 49m2 stops Winnipeg Las Vegas Harry Reid Intl

6:00 a.m. - 5:15 p.m.SFO San Francisco-YOW Ottawa

8h 15m1 stop Calgary

C$ 683Multiple Airlines

Thu, 17 Sep - Tue, 29 Sep

7:00 a.m. - 12:15 p.m.YOW Ottawa-SFO San Francisco

8h 15m1 stop Toronto Pearson Intl

1:20 p.m. - 12:25 a.m.SFO San Francisco-YOW Ottawa

8h 05m1 stop Toronto Pearson Intl

C$ 914Porter Airlines

Sun, 20 Sep - Sat, 26 Sep

6:55 a.m. - 7:58 p.m.YOW Ottawa-SFO San Francisco

16h 03m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

12:05 a.m. - 5:35 p.m.SFO San Francisco-YOW Ottawa

14h 30m2 stops Minneapolis St Paul Toronto Pearson Intl

C$ 931Delta

Sun, 20 Sep - Fri, 25 Sep

6:55 a.m. - 6:09 p.m.YOW Ottawa-SFO San Francisco

14h 14m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

6:35 a.m. - 12:20 a.m.SFO San Francisco-YOW Ottawa

14h 45m2 stops Minneapolis St Paul Toronto Pearson Intl

C$ 954Delta

Fri, 18 Sep - Tue, 29 Sep

7:00 a.m. - 12:15 p.m.YOW Ottawa-SFO San Francisco

8h 15m1 stop Toronto Pearson Intl

1:20 p.m. - 12:25 a.m.SFO San Francisco-YOW Ottawa

8h 05m1 stop Toronto Pearson Intl

C$ 960Porter Airlines

Sun, 20 Sep - Sat, 26 Sep

6:25 a.m. - 11:25 a.m.YOW Ottawa-SFO San Francisco

8h 00m1 stop Chicago O'Hare Intl

12:45 p.m. - 11:54 p.m.SFO San Francisco-YOW Ottawa

8h 09m1 stop Washington, D.C. Dulles Intl

C$ 975United Airlines

Mon, 21 Sep - Fri, 25 Sep

10:37 a.m. - 5:23 p.m.YOW Ottawa-SFO San Francisco

9h 46m1 stop Chicago O'Hare Intl

11:10 p.m. - 9:56 a.m.SFO San Francisco-YOW Ottawa

7h 46m1 stop Washington, D.C. Dulles Intl

C$ 975United Airlines

Sat, 19 Sep - Mon, 28 Sep

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WestJet flights from Ottawa to San Francisco Bay Area

Our best WestJet deals on Ottawa to San Francisco Bay Area flight tickets

WestJet

15 Oct

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

21 Oct

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

C$ 350

WestJet

14 Oct

YOW6:55 a.m.Ottawa

12h 45m

2 stops

SFO4:40 p.m.San Francisco

21 Oct

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

C$ 376

WestJet

14 Oct

YOW6:55 a.m.Ottawa

12h 45m

2 stops

SFO4:40 p.m.San Francisco

21 Oct

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

C$ 378

Delta flights from Ottawa to San Francisco Bay Area

Our best Delta deals on Ottawa to San Francisco Bay Area flight tickets

Delta

26 Sep

YOW6:55 a.m.Ottawa

10h 11m

2 stops

SFO2:06 p.m.San Francisco

30 Sep

SFO6:00 a.m.San Francisco

10h 20m

1 stop

YOW7:20 p.m.Ottawa

C$ 581

Delta

24 Sep

YOW6:55 a.m.Ottawa

14h 14m

2 stops

SFO6:09 p.m.San Francisco

29 Sep

SFO6:35 a.m.San Francisco

14h 45m

2 stops

YOW12:20 a.m.Ottawa

C$ 624

Delta

26 Sep

YOW6:55 a.m.Ottawa

16h 03m

2 stops

SFO7:58 p.m.San Francisco

30 Sep

SFO6:35 a.m.San Francisco

14h 45m

2 stops

YOW12:20 a.m.Ottawa

C$ 643

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Thu 15/10

12:25 p.m.-9:55 p.m.

2 stops12h 30m

San Francisco

Wed 21/10

6:05 p.m.-5:35 a.m.

1 stop8h 30m

C$ 350

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Wed 14/10

6:55 a.m.-4:40 p.m.

2 stops12h 45m

San Francisco

Wed 21/10

6:05 p.m.-5:35 a.m.

1 stop8h 30m

C$ 376

Quickest round-trip

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Thu 29/10

7:00 a.m.-12:45 p.m.

1 stop8h 45m

San Francisco

Tue 3/11

1:45 p.m.-12:50 a.m.

1 stop8h 05m

C$ 428

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Wed 28/10

7:00 a.m.-12:45 p.m.

1 stop8h 45m

San Francisco

Wed 4/11

3:05 p.m.-12:01 a.m.

2 stops29h 56m

C$ 451

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Wed 28/10

7:00 a.m.-12:45 p.m.

1 stop8h 45m

San Francisco

Tue 17/11

1:45 p.m.-12:50 a.m.

1 stop8h 05m

C$ 453

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Sat 3/10

7:00 a.m.-12:20 p.m.

1 stop8h 20m

San Francisco

Sat 10/10

1:00 p.m.-3:20 p.m.

1 stop23h 20m

C$ 474

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Sat 26/9

6:55 a.m.-2:06 p.m.

2 stops10h 11m

San Francisco

Wed 30/9

6:00 a.m.-7:20 p.m.

1 stop10h 20m

C$ 581

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Fri 16/10

6:50 a.m.-8:06 p.m.

2 stops16h 16m

San Francisco

Tue 27/10

8:00 a.m.-12:44 a.m.

2 stops13h 44m

C$ 581

OttawaSan Jose

YOW Ottawa - SJC San Jose

YOWSJC

Ottawa

Tue 8/12

6:15 a.m.-11:59 a.m.

1 stop8h 44m

San Jose

Thu 10/12

4:10 p.m.-9:16 p.m.

2 stops26h 06m

C$ 825

OttawaSan Jose

YOW Ottawa - SJC San Jose

YOWSJC

Ottawa

Tue 8/12

6:00 a.m.-8:53 p.m.

2 stops17h 53m

San Jose

Thu 10/12

4:10 p.m.-1:11 p.m.

2 stops18h 01m

C$ 825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to San Francisco Bay Area

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Francisco Bay Area?

In general, September is the cheapest month to fly from Ottawa to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 571. If you aren’t able to travel during the month of September, then book flights to San Francisco Bay Area from Ottawa during April instead. Flights to San Francisco Bay Area in April, while not as cheap as those in September, still average around C$ 574.

How far in advance should I book a flight from Ottawa to San Francisco Bay Area?

You are more likely to see cheaper flights to San Francisco Bay Area from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around C$ 647 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Ottawa for as low as C$ 460 on momondo.

Can stopping save me money on Ottawa to San Francisco Bay Area flights?

You could potentially save up to 50% on your flight if you consider stops on a Ottawa to San Francisco Bay Area flight.

Cheap Ottawa to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to San Francisco Bay Area

Best price found	C$ 214
Fastest flight time	8h 00m
Direct flights	None

The best one-way flight to San Francisco Bay Area from Ottawa in the past 72 hours is C$ 214. The best round-trip flight deal from Ottawa to San Francisco Bay Area found on momondo in the last 72 hours is C$ 350.

The fastest flight from Ottawa to San Francisco Bay Area takes 8h 00m

There are no direct flights from Ottawa to San Francisco Bay Area. There are no popular flight routes from Ottawa to San Francisco Bay Area.

Search flight deals

Frequently asked questions about flying from Ottawa to San Francisco Bay Area

When did momondo last update prices for flights from Ottawa Airport to San Francisco Bay Area?
Prices for flights from Ottawa Airport to San Francisco Bay Area refresh daily.
How many operators does momondo search for flights from Ottawa Airport to San Francisco Bay Area?
There are 5 operators available for flights from Ottawa Airport to San Francisco Bay Area as of September 2026.
How old do you have to be to fly from Ottawa Airport to San Francisco Bay Area?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to San Francisco Bay Area?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to San Francisco Bay Area is Embraer 195 E2, representing 47.54% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 18.07%, Boeing 737 MAX 8 at 6.25%, and Embraer 175 (Enhanced Winglets) at 5.70%.

Best airlines flying from Ottawa to San Francisco Bay Area

Compare and see reviews for airlines that fly from Ottawa to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 330	Free Cancellation	Rating 7.2 3,443 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 393	Free Cancellation	Rating 7.1 11,630 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 395	Free Cancellation	Rating 8.0 461 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 420	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
Delta	PriceFrom C$ 762	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to San Francisco Bay Area?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to San Francisco Bay Area . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to San Francisco Bay Area with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco Bay Area from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to San Francisco Bay Area?

Once you have performed a search for Ottawa to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ottawa to San Francisco Bay Area right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco Bay Area from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.