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

WestJet, United Airlines, and Delta 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 51% 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 March 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$ 224 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

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

SFO

YOW

8h 30m

1 stop

C$ 377WestJet

Fri, 22 May - Fri, 29 May

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

YOW

SFO

30h 40m

2 stops

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

SFO

YOW

8h 30m

1 stop

C$ 412WestJet

Wed, 27 May - Sat, 6 Jun

7:20 a.m. - 9:55 p.m.

YOW

SFO

17h 35m

1 stop

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

SFO

YOW

8h 30m

1 stop

C$ 421WestJet

Wed, 27 May - Sat, 6 Jun

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

YOW

SFO

22h 45m

1 stop

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

SFO

YOW

8h 15m

1 stop

C$ 423WestJet

Fri, 1 May - Fri, 8 May

6:25 p.m. - 12:00 p.m.

YOW

SFO

20h 35m

2 stops

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

SFO

YOW

8h 15m

1 stop

C$ 424WestJet

Fri, 1 May - Fri, 8 May

1:20 p.m. - 9:55 p.m.

YOW

SFO

11h 35m

1 stop

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

SFO

YOW

8h 30m

1 stop

C$ 425WestJet

Fri, 22 May - Fri, 29 May

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

YOW

SJC

19h 41m

3 stops

8:45 a.m. - 10:03 a.m.

SJC

YOW

22h 18m

2 stops

C$ 502United Airlines

Wed, 29 Apr - Sat, 2 May

5:20 p.m. - 12:04 p.m.

YOW

SJC

21h 44m

2 stops

6:30 a.m. - 9:35 p.m.

SJC

YOW

12h 05m

1 stop

C$ 551United Airlines

Thu, 17 Sep - Sat, 19 Sep

5:25 p.m. - 10:41 p.m.

YOW

SJC

8h 16m

1 stop

3:45 p.m. - 9:11 a.m.

SJC

YOW

14h 26m

2 stops

C$ 568United Airlines

Thu, 9 Apr - Fri, 17 Apr

1:20 p.m. - 10:32 p.m.

YOW

OAK

12h 12m

2 stops

6:20 a.m. - 5:35 a.m.

OAK

YOW

20h 15m

2 stops

C$ 992Multiple Airlines

Tue, 28 Apr - Fri, 1 May

WestJet flights from Ottawa to San Francisco Bay Area

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

WestJet

22 May

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

29 May

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

C$ 377

WestJet

27 May

YOW6:15 p.m.Ottawa

30h 40m

2 stops

SFO9:55 p.m.San Francisco

6 Jun

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

C$ 412

WestJet

27 May

YOW7:20 a.m.Ottawa

17h 35m

1 stop

SFO9:55 p.m.San Francisco

6 Jun

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

C$ 421

Porter Airlines flights from Ottawa to San Francisco Bay Area

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

Porter Airlines

15 Apr

YOW6:45 a.m.Ottawa

9h 00m

1 stop

SFO12:45 p.m.San Francisco

22 Apr

SFO1:45 p.m.San Francisco

7h 56m

1 stop

YOW12:41 a.m.Ottawa

C$ 549

Porter Airlines

15 Apr

YOW6:45 a.m.Ottawa

9h 00m

1 stop

SFO12:45 p.m.San Francisco

22 Apr

SFO1:45 p.m.San Francisco

7h 56m

1 stop

YOW12:41 a.m.Ottawa

C$ 550

Porter Airlines

26 Mar

YOW6:45 a.m.Ottawa

8h 57m

1 stop

SFO12:42 p.m.San Francisco

7 Apr

SFO1:45 p.m.San Francisco

7h 56m

1 stop

YOW12:41 a.m.Ottawa

C$ 755

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 22/5

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

2 stops12h 30m

San Francisco

Fri 29/5

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

1 stop8h 30m

C$ 377

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 27/5

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

2 stops30h 40m

San Francisco

Sat 6/6

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

1 stop8h 30m

C$ 412

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 27/5

7:20 a.m.-9:55 p.m.

1 stop17h 35m

San Francisco

Sat 6/6

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

1 stop8h 30m

C$ 421

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 1/5

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

1 stop22h 45m

San Francisco

Fri 8/5

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

1 stop8h 15m

C$ 423

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 1/5

6:25 p.m.-12:00 p.m.

2 stops20h 35m

San Francisco

Fri 8/5

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

1 stop8h 15m

C$ 424

Quickest round-trip

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 22/5

1:20 p.m.-9:55 p.m.

1 stop11h 35m

San Francisco

Fri 29/5

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

1 stop8h 30m

C$ 425

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Wed 29/4

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

3 stops19h 41m

San Jose

Sat 2/5

8:45 a.m.-10:03 a.m.

2 stops22h 18m

C$ 502

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 17/9

5:20 p.m.-12:04 p.m.

2 stops21h 44m

San Jose

Sat 19/9

6:30 a.m.-9:35 p.m.

1 stop12h 05m

C$ 551

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 9/4

5:25 p.m.-10:41 p.m.

1 stop8h 16m

San Jose

Fri 17/4

3:45 p.m.-9:11 a.m.

2 stops14h 26m

C$ 568

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Tue 28/4

1:20 p.m.-10:32 p.m.

2 stops12h 12m

Oakland

Fri 1/5

6:20 a.m.-5:35 a.m.

2 stops20h 15m

C$ 992

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$ 432. If you aren’t able to travel during the month of May, 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 May, still average around C$ 461.

How far in advance should I book a flight 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$ 536 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$ 418 on momondo.

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

You could potentially save up to 5% 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

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 March 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 52.61% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 13.59%, Boeing 737 MAX 8 at 5.34%, and Airbus A321-100/200 at 5.01%.

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$ 339	Free Cancellation	Rating 7.2 3,300 reviews	Search WestJet flights
Porter Airlines	PriceFrom C$ 348	Free Cancellation	Rating 8.0 426 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 358	Free Cancellation	Rating 7.1 10,831 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 415	Free Cancellation	Rating 7.4 9,458 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.