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

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 55% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 6 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

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 4 operators available for flights from Ottawa Airport to San Francisco Bay Area as of July 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$ 275 Cheap Flights from Ottawa to San Francisco Bay Area in 2026

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

SFO

12h 30m

2 stops

6:00 a.m. - 5:15 p.m.

SFO

YOW

8h 15m

1 stop

C$ 468WestJet

Fri, 14 Aug - Sun, 30 Aug

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

YOW

SFO

12h 30m

2 stops

6:00 a.m. - 5:15 p.m.

SFO

YOW

8h 15m

1 stop

C$ 476WestJet

Thu, 27 Aug - Wed, 2 Sep

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

YOW

SFO

12h 30m

2 stops

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

SFO

YOW

8h 30m

1 stop

C$ 478WestJet

Thu, 13 Aug - Sun, 16 Aug

6:00 a.m. - 12:00 p.m.

YOW

SFO

9h 00m

1 stop

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

SFO

YOW

8h 30m

1 stop

C$ 480WestJet

Fri, 14 Aug - Sun, 16 Aug

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

YOW

SFO

12h 30m

2 stops

6:00 a.m. - 5:15 p.m.

SFO

YOW

8h 15m

1 stop

C$ 482WestJet

Sat, 15 Aug - Sun, 23 Aug

6:05 a.m. - 8:48 p.m.

YOW

SJC

17h 43m

3 stops

6:35 p.m. - 9:56 a.m.

SJC

YOW

12h 21m

2 stops

C$ 686United Airlines

Sat, 26 Sep - Fri, 2 Oct

6:05 a.m. - 8:57 p.m.

YOW

SJC

17h 52m

2 stops

6:30 a.m. - 5:16 p.m.

SJC

YOW

7h 46m

1 stop

C$ 711United Airlines

Sat, 19 Sep - Tue, 22 Sep

5:20 p.m. - 1:08 p.m.

YOW

SJC

22h 48m

2 stops

6:37 p.m. - 1:59 p.m.

SJC

YOW

16h 22m

2 stops

C$ 798Air Canada

Fri, 21 Aug - Fri, 28 Aug

6:55 a.m. - 9:44 p.m.

YOW

OAK

17h 49m

3 stops

8:22 p.m. - 12:50 a.m.

OAK

YOW

25h 28m

2 stops

C$ 1,390Multiple Airlines

Thu, 20 Aug - Thu, 27 Aug

7:20 a.m. - 7:33 p.m.

YOW

OAK

39h 13m

2 stops

6:22 a.m. - 5:35 a.m.

OAK

YOW

20h 13m

2 stops

C$ 1,438Multiple Airlines

Sun, 9 Aug - Sun, 16 Aug

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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

14 Aug

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

30 Aug

SFO6:00 a.m.San Francisco

8h 15m

1 stop

YOW5:15 p.m.Ottawa

C$ 468

WestJet

27 Aug

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

2 Sep

SFO6:00 a.m.San Francisco

8h 15m

1 stop

YOW5:15 p.m.Ottawa

C$ 476

WestJet

13 Aug

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

16 Aug

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

C$ 478

American Airlines flights from Ottawa to San Francisco Bay Area

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

American Airlines

26 Aug

YOW7:00 a.m.Ottawa

18h 32m

3 stops

SJC10:32 p.m.San Jose

31 Aug

SJC12:42 p.m.San Jose

23h 13m

3 stops

YOW2:55 p.m.Ottawa

C$ 1,085

American Airlines

19 Jul

YOW8:40 a.m.Ottawa

14h 02m

2 stops

SFO7:42 p.m.San Francisco

23 Jul

SFO6:00 a.m.San Francisco

12h 20m

2 stops

YOW9:20 p.m.Ottawa

C$ 1,323

American Airlines

21 Jul

YOW8:40 a.m.Ottawa

15h 30m

3 stops

SFO9:10 p.m.San Francisco

6 Aug

SFO2:48 p.m.San Francisco

21h 07m

2 stops

YOW2:55 p.m.Ottawa

C$ 1,335

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 - SFO

YOWSFO

Ottawa

Fri 14/8

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

2 stops12h 30m

San Francisco

Sun 30/8

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 468

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 27/8

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

2 stops12h 30m

San Francisco

Wed 2/9

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 476

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 13/8

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

2 stops12h 30m

San Francisco

Sun 16/8

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

1 stop8h 30m

C$ 478

Quickest round-trip

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 14/8

6:00 a.m.-12:00 p.m.

1 stop9h 00m

San Francisco

Sun 16/8

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

1 stop8h 30m

C$ 480

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 15/8

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

2 stops12h 30m

San Francisco

Sun 23/8

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 482

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Sat 26/9

6:05 a.m.-8:48 p.m.

3 stops17h 43m

San Jose

Fri 2/10

6:35 p.m.-9:56 a.m.

2 stops12h 21m

C$ 686

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Sat 19/9

6:05 a.m.-8:57 p.m.

2 stops17h 52m

San Jose

Tue 22/9

6:30 a.m.-5:16 p.m.

1 stop7h 46m

C$ 711

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Fri 21/8

5:20 p.m.-1:08 p.m.

2 stops22h 48m

San Jose

Fri 28/8

6:37 p.m.-1:59 p.m.

2 stops16h 22m

C$ 798

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Thu 20/8

6:55 a.m.-9:44 p.m.

3 stops17h 49m

Oakland

Thu 27/8

8:22 p.m.-12:50 a.m.

2 stops25h 28m

C$ 1,390

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Sun 9/8

7:20 a.m.-7:33 p.m.

2 stops39h 13m

Oakland

Sun 16/8

6:22 a.m.-5:35 a.m.

2 stops20h 13m

C$ 1,438

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, May 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$ 249. If you aren’t able to travel during the month of May, then book flights to San Francisco Bay Area from Ottawa during September instead. Flights to San Francisco Bay Area in September, while not as cheap as those in May, still average around C$ 307.

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$ 630 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$ 469 on momondo.

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

You could potentially save up to 26% 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

Fastest flight time	8h 20m
Direct flights	None

The fastest flight from Ottawa to San Francisco Bay Area takes 8h 20m

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 4 operators available for flights from Ottawa Airport to San Francisco Bay Area as of July 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 44.75% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 17.83%, Boeing 737-700 Passenger/BBJ1 (winglets) at 6.72%, and Boeing 737 MAX 8 at 6.71%.

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$ 358	Free Cancellation	Rating 7.2 3,404 reviews	Search WestJet flights
Porter Airlines	PriceFrom C$ 403	Free Cancellation	Rating 7.9 442 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 406	Free Cancellation	Rating 7.1 11,323 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 428	Free Cancellation	Rating 7.4 9,964 reviews	Search United Airlines 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.