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

WestJet, Porter 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 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 50% 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 January 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$ 234 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

1:00 p.m. - 5:35 p.m.

SFO

YOW

25h 35m

2 stops

C$ 419WestJet

Thu, 30 Apr - Thu, 7 May

6:15 p.m. - 12:00 p.m.

YOW

SFO

20h 45m

2 stops

6:00 a.m. - 5:20 p.m.

SFO

YOW

8h 20m

1 stop

C$ 421WestJet

Fri, 1 May - Fri, 8 May

6:20 a.m. - 10:56 p.m.

YOW

SJC

19h 36m

1 stop

10:55 p.m. - 10:26 a.m.

SJC

YOW

8h 31m

1 stop

C$ 437Lufthansa

Thu, 5 Mar - Mon, 9 Mar

6:45 a.m. - 12:45 p.m.

YOW

SFO

9h 00m

1 stop

6:05 p.m. - 5:40 a.m.

SFO

YOW

8h 35m

1 stop

C$ 453Multiple Airlines

Sat, 25 Apr - Mon, 25 May

12:00 p.m. - 9:07 p.m.

YOW

SJC

12h 07m

2 stops

8:45 a.m. - 1:34 a.m.

SJC

YOW

13h 49m

2 stops

C$ 540Air Canada

Tue, 31 Mar - Thu, 9 Apr

7:15 a.m. - 5:23 p.m.

YOW

SJC

13h 08m

2 stops

8:45 a.m. - 1:36 a.m.

SJC

YOW

13h 51m

2 stops

C$ 553Air Canada

Thu, 30 Apr - Sat, 2 May

6:25 a.m. - 10:36 p.m.

YOW

SJC

19h 11m

1 stop

6:30 a.m. - 5:07 p.m.

SJC

YOW

7h 37m

1 stop

C$ 612United Airlines

Tue, 31 Mar - Thu, 9 Apr

6:20 a.m. - 10:56 p.m.

YOW

SJC

19h 36m

1 stop

3:49 p.m. - 4:30 p.m.

SJC

YOW

21h 41m

2 stops

C$ 650Lufthansa

Thu, 5 Mar - Mon, 9 Mar

5:20 p.m. - 10:41 p.m.

YOW

SJC

8h 21m

1 stop

8:45 a.m. - 9:11 a.m.

SJC

YOW

21h 26m

2 stops

C$ 692United Airlines

Thu, 30 Apr - Sat, 2 May

7:00 a.m. - 9:30 p.m.

YOW

OAK

17h 30m

2 stops

11:30 p.m. - 11:08 a.m.

OAK

YOW

32h 38m

3 stops

C$ 1,484Multiple Airlines

Sun, 15 Mar - Sun, 22 Mar

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

30 Apr

YOW6:45 a.m.Ottawa

9h 00m

1 stop

SFO12:45 p.m.San Francisco

5 May

SFO1:20 p.m.San Francisco

8h 05m

1 stop

YOW12:25 a.m.Ottawa

C$ 478

Porter Airlines

29 Apr

YOW6:45 a.m.Ottawa

9h 00m

1 stop

SFO12:45 p.m.San Francisco

7 May

SFO1:20 p.m.San Francisco

8h 05m

1 stop

YOW12:25 a.m.Ottawa

C$ 521

Porter Airlines

30 Apr

YOW6:45 a.m.Ottawa

9h 00m

1 stop

SFO12:45 p.m.San Francisco

10 May

SFO1:20 p.m.San Francisco

8h 05m

1 stop

YOW12:25 a.m.Ottawa

C$ 546

Delta flights from Ottawa to San Francisco Bay Area

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

Delta

18 Feb

YOW5:40 a.m.Ottawa

15h 56m

2 stops

SFO6:36 p.m.San Francisco

23 Feb

SFO5:45 a.m.San Francisco

15h 54m

2 stops

YOW12:39 a.m.Ottawa

C$ 588

Delta

11 Feb

YOW5:40 a.m.Ottawa

15h 58m

2 stops

SFO6:38 p.m.San Francisco

18 Feb

SFO5:45 a.m.San Francisco

15h 54m

2 stops

YOW12:39 a.m.Ottawa

C$ 608

Delta

12 Apr

YOW5:40 a.m.Ottawa

18h 53m

2 stops

SJC9:33 p.m.San Jose

23 Apr

SJC6:20 a.m.San Jose

15h 19m

2 stops

YOW12:39 a.m.Ottawa

C$ 711

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

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 30/4

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

2 stops12h 30m

San Francisco

Thu 7/5

1:00 p.m.-5:35 p.m.

2 stops25h 35m

C$ 419

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Fri 1/5

6:15 p.m.-12:00 p.m.

2 stops20h 45m

San Francisco

Fri 8/5

6:00 a.m.-5:20 p.m.

1 stop8h 20m

C$ 421

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 5/3

6:20 a.m.-10:56 p.m.

1 stop19h 36m

San Jose

Mon 9/3

10:55 p.m.-10:26 a.m.

1 stop8h 31m

C$ 437

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 25/4

6:45 a.m.-12:45 p.m.

1 stop9h 00m

San Francisco

Mon 25/5

6:05 p.m.-5:40 a.m.

1 stop8h 35m

C$ 453

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Tue 31/3

12:00 p.m.-9:07 p.m.

2 stops12h 07m

San Jose

Thu 9/4

8:45 a.m.-1:34 a.m.

2 stops13h 49m

C$ 540

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 30/4

7:15 a.m.-5:23 p.m.

2 stops13h 08m

San Jose

Sat 2/5

8:45 a.m.-1:36 a.m.

2 stops13h 51m

C$ 553

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Tue 31/3

6:25 a.m.-10:36 p.m.

1 stop19h 11m

San Jose

Thu 9/4

6:30 a.m.-5:07 p.m.

1 stop7h 37m

C$ 612

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 5/3

6:20 a.m.-10:56 p.m.

1 stop19h 36m

San Jose

Mon 9/3

3:49 p.m.-4:30 p.m.

2 stops21h 41m

C$ 650

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 30/4

5:20 p.m.-10:41 p.m.

1 stop8h 21m

San Jose

Sat 2/5

8:45 a.m.-9:11 a.m.

2 stops21h 26m

C$ 692

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Sun 15/3

7:00 a.m.-9:30 p.m.

2 stops17h 30m

Oakland

Sun 22/3

11:30 p.m.-11:08 a.m.

3 stops32h 38m

C$ 1,484

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$ 409. 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$ 424.

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$ 491 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$ 415 on momondo.

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

No. A direct flight is the cheapest option for a flight between Ottawa to San Francisco Bay Area.

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 January 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 53.80% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 14.52%, Boeing 737 MAX 8 at 4.78%, and Embraer 175 (Enhanced Winglets) at 4.66%.

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
Porter Airlines	PriceFrom C$ 316	Free Cancellation	Rating 7.9 412 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 322	Free Cancellation	Rating 7.2 3,253 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 328	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 330	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada 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.

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to San Francisco Bay Area

Popular Cities in San Francisco Bay Area

Flights to Fort Lauderdalefrom C$ 155

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Flights to Phoenixfrom C$ 172

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Flights to Houstonfrom C$ 262

Flights to Chicagofrom C$ 208

Cheap flights from Ottawa to San Francisco Bay Area from C$ 234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to San Francisco Bay Area departing on 21/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Ottawa to San Francisco Bay Area

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Porter Airlines flights from Ottawa to San Francisco Bay Area

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

Delta flights from Ottawa to San Francisco Bay Area

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

momondo Fare Finder

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

See travel insights to San Francisco Bay Area from

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

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

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

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

No. A direct flight is the cheapest option for a flight between Ottawa to San Francisco Bay Area.

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

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

Which airlines fly to San Francisco Bay Area?

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

Direct flights

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

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

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

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

What is the most popular plane model from Ottawa to San Francisco Bay Area?

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

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to San Francisco Bay Area

Popular Cities in San Francisco Bay Area

Popular flights according to clicks in the last 7 days on momondo