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

WestJet, Delta, and Porter 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 WestJet 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 54% 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.

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 May 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$ 245 Cheap Flights from Ottawa to San Francisco Bay Area in 2026

1 adult

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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$ 457WestJet

Thu, 3 Sep - Mon, 7 Sep

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

YOW

SFO

9h 00m

1 stop

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

SFO

YOW

8h 15m

1 stop

C$ 459WestJet

Thu, 3 Sep - Mon, 7 Sep

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

YOW

SFO

12h 30m

2 stops

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

SFO

YOW

10h 20m

1 stop

C$ 470WestJet

Thu, 24 Sep - Mon, 28 Sep

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

YOW

SFO

12h 45m

2 stops

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

SFO

YOW

10h 20m

1 stop

C$ 483WestJet

Tue, 30 Jun - Thu, 9 Jul

6:15 p.m. - 9:55 p.m.

YOW

SFO

30h 40m

2 stops

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

SFO

YOW

10h 20m

1 stop

C$ 490WestJet

Tue, 23 Jun - Tue, 7 Jul

4:15 p.m. - 12:00 p.m.

YOW

SFO

22h 45m

1 stop

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

SFO

YOW

10h 20m

1 stop

C$ 500WestJet

Tue, 23 Jun - Tue, 7 Jul

6:00 a.m. - 5:30 p.m.

YOW

SJC

14h 30m

2 stops

6:37 p.m. - 9:56 a.m.

SJC

YOW

12h 19m

2 stops

C$ 634United Airlines

Wed, 2 Sep - Sat, 5 Sep

6:25 a.m. - 5:30 p.m.

YOW

SJC

14h 05m

2 stops

6:37 p.m. - 9:35 p.m.

SJC

YOW

23h 58m

2 stops

C$ 636United Airlines

Wed, 2 Sep - Sat, 5 Sep

6:00 a.m. - 10:41 p.m.

YOW

SJC

19h 41m

3 stops

6:37 p.m. - 9:56 a.m.

SJC

YOW

12h 19m

2 stops

C$ 701United Airlines

Wed, 2 Sep - Sat, 5 Sep

10:05 p.m. - 9:44 p.m.

YOW

OAK

26h 39m

3 stops

11:30 p.m. - 11:30 a.m.

OAK

YOW

33h 00m

3 stops

C$ 1,232Multiple Airlines

Sat, 20 Jun - Sat, 27 Jun

WestJet flights from Ottawa to San Francisco Bay Area

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

WestJet

3 Sep

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

7 Sep

SFO6:00 a.m.San Francisco

8h 15m

1 stop

YOW5:15 p.m.Ottawa

C$ 457

WestJet

3 Sep

YOW6:00 a.m.Ottawa

9h 00m

1 stop

SFO12:00 p.m.San Francisco

7 Sep

SFO6:00 a.m.San Francisco

8h 15m

1 stop

YOW5:15 p.m.Ottawa

C$ 459

WestJet

24 Sep

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

28 Sep

SFO6:00 a.m.San Francisco

10h 20m

1 stop

YOW7:20 p.m.Ottawa

C$ 470

Air Canada flights from Ottawa to San Francisco Bay Area

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

Air Canada

21 May

YOW5:05 a.m.Ottawa

10h 07m

1 stop

SFO12:12 p.m.San Francisco

28 May

SFO12:50 a.m.San Francisco

13h 17m

1 stop

YOW5:07 p.m.Ottawa

C$ 1,004

Air Canada

15 May

YOW6:00 a.m.Ottawa

8h 25m

1 stop

SFO11:25 a.m.San Francisco

28 May

SFO12:50 a.m.San Francisco

13h 17m

1 stop

YOW5:07 p.m.Ottawa

C$ 1,026

Air Canada

15 May

YOW6:00 a.m.Ottawa

8h 25m

1 stop

SFO11:25 a.m.San Francisco

28 May

SFO12:50 a.m.San Francisco

13h 17m

1 stop

YOW5:07 p.m.Ottawa

C$ 1,032

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

Thu 3/9

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

2 stops12h 30m

San Francisco

Mon 7/9

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

1 stop8h 15m

C$ 457

Quickest round-trip

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 3/9

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

1 stop9h 00m

San Francisco

Mon 7/9

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

1 stop8h 15m

C$ 459

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 24/9

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

2 stops12h 30m

San Francisco

Mon 28/9

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

1 stop10h 20m

C$ 470

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 30/6

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

2 stops12h 45m

San Francisco

Thu 9/7

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

1 stop10h 20m

C$ 483

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 23/6

6:15 p.m.-9:55 p.m.

2 stops30h 40m

San Francisco

Tue 7/7

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

1 stop10h 20m

C$ 490

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 23/6

4:15 p.m.-12:00 p.m.

1 stop22h 45m

San Francisco

Tue 7/7

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

1 stop10h 20m

C$ 500

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Wed 2/9

6:00 a.m.-5:30 p.m.

2 stops14h 30m

San Jose

Sat 5/9

6:37 p.m.-9:56 a.m.

2 stops12h 19m

C$ 634

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Wed 2/9

6:25 a.m.-5:30 p.m.

2 stops14h 05m

San Jose

Sat 5/9

6:37 p.m.-9:35 p.m.

2 stops23h 58m

C$ 636

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Wed 2/9

6:00 a.m.-10:41 p.m.

3 stops19h 41m

San Jose

Sat 5/9

6:37 p.m.-9:56 a.m.

2 stops12h 19m

C$ 701

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Sat 20/6

10:05 p.m.-9:44 p.m.

3 stops26h 39m

Oakland

Sat 27/6

11:30 p.m.-11:30 a.m.

3 stops33h 00m

C$ 1,232

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, June 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$ 227. If you aren’t able to travel during the month of June, then book flights to San Francisco Bay Area from Ottawa during May instead. Flights to San Francisco Bay Area in May, while not as cheap as those in June, still average around C$ 240.

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$ 558 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$ 431 on momondo.

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

You could potentially save up to 32% 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 May 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 48.26% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 15.08%, Boeing 737 MAX 8 at 6.51%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 6.38%.

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 3,331 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 383	Free Cancellation	Rating 7.1 11,004 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 387	Free Cancellation	Rating 8.0 437 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 412	Free Cancellation	Rating 7.4 9,692 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.