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

Porter Airlines, WestJet, and Air Canada 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 49% 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 December 2025.

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$ 243 Cheap Flights from Ottawa to San Francisco Bay Area in 2025/26

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.

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

YOW

SFO

9h 12m1 stop

1:00 p.m. - 12:40 a.m.

SFO

YOW

8h 40m1 stop

C$ 410WestJet

Thu, 29 Jan - Thu, 5 Feb

6:45 a.m. - 12:38 p.m.

YOW

SFO

8h 53m1 stop

1:40 p.m. - 12:43 a.m.

SFO

YOW

8h 03m1 stop

C$ 418Porter Airlines

Wed, 28 Jan - Wed, 4 Feb

5:25 p.m. - 10:50 p.m.

YOW

SJC

8h 25m1 stop

3:49 p.m. - 9:11 a.m.

SJC

YOW

14h 22m2 stops

C$ 418United Airlines

Tue, 14 Apr - Sat, 18 Apr

6:00 a.m. - 10:50 p.m.

YOW

SJC

19h 50m3 stops

3:49 p.m. - 9:11 a.m.

SJC

YOW

14h 22m2 stops

C$ 419United Airlines

Tue, 14 Apr - Sat, 18 Apr

5:40 a.m. - 12:38 p.m.

YOW

SFO

9h 58m1 stop

10:15 a.m. - 2:45 p.m.

SFO

YOW

25h 30m1 stop

C$ 433Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

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

YOW

SFO

9h 12m1 stop

1:00 p.m. - 6:23 p.m.

SFO

YOW

26h 23m2 stops

C$ 443WestJet

Thu, 29 Jan - Thu, 5 Feb

6:00 a.m. - 12:10 p.m.

YOW

SFO

9h 10m1 stop

1:40 p.m. - 12:41 a.m.

SFO

YOW

8h 01m1 stop

C$ 444Multiple Airlines

Tue, 24 Feb - Tue, 17 Mar

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

YOW

SFO

9h 12m1 stop

1:00 p.m. - 12:42 a.m.

SFO

YOW

32h 42m2 stops

C$ 445WestJet

Sun, 18 Jan - Fri, 23 Jan

6:45 a.m. - 12:38 p.m.

YOW

SFO

8h 53m1 stop

1:40 p.m. - 12:43 a.m.

SFO

YOW

8h 03m1 stop

C$ 452Porter Airlines

Wed, 28 Jan - Wed, 4 Feb

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

YOW

SFO

9h 12m1 stop

7:55 p.m. - 8:05 p.m.

SFO

YOW

45h 10m2 stops

C$ 463Multiple Airlines

Sun, 18 Jan - Wed, 21 Jan

WestJet flights from Ottawa to San Francisco Bay Area

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

WestJet

29 Jan

YOW6:00 a.m.Ottawa

9h 12m

1 stop

SFO12:12 p.m.San Francisco

5 Feb

SFO1:00 p.m.San Francisco

8h 40m

1 stop

YOW12:40 a.m.Ottawa

C$ 410

Find similar

WestJet

29 Jan

YOW6:00 a.m.Ottawa

9h 12m

1 stop

SFO12:12 p.m.San Francisco

5 Feb

SFO1:00 p.m.San Francisco

26h 23m

2 stops

YOW6:23 p.m.Ottawa

C$ 443

Find similar

WestJet

18 Jan

YOW6:00 a.m.Ottawa

9h 12m

1 stop

SFO12:12 p.m.San Francisco

23 Jan

SFO1:00 p.m.San Francisco

32h 42m

2 stops

YOW12:42 a.m.Ottawa

C$ 445

Find similar

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

28 Jan

YOW6:45 a.m.Ottawa

8h 53m

1 stop

SFO12:38 p.m.San Francisco

4 Feb

SFO1:40 p.m.San Francisco

8h 03m

1 stop

YOW12:43 a.m.Ottawa

C$ 418

Find similar

Porter Airlines

28 Jan

YOW6:45 a.m.Ottawa

8h 53m

1 stop

SFO12:38 p.m.San Francisco

4 Feb

SFO1:40 p.m.San Francisco

8h 03m

1 stop

YOW12:43 a.m.Ottawa

C$ 452

Find similar

Porter Airlines

4 Feb

YOW6:45 a.m.Ottawa

8h 55m

1 stop

SFO12:40 p.m.San Francisco

11 Feb

SFO1:40 p.m.San Francisco

8h 03m

1 stop

YOW12:43 a.m.Ottawa

C$ 494

Find similar

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 29/1

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

1 stop9h 12m

San Francisco

Thu 5/2

1:00 p.m.-12:40 a.m.

1 stop8h 40m

C$ 410

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 28/1

6:45 a.m.-12:38 p.m.

1 stop8h 53m

San Francisco

Wed 4/2

1:40 p.m.-12:43 a.m.

1 stop8h 03m

C$ 418

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Tue 14/4

5:25 p.m.-10:50 p.m.

1 stop8h 25m

San Jose

Sat 18/4

3:49 p.m.-9:11 a.m.

2 stops14h 22m

C$ 418

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Tue 14/4

6:00 a.m.-10:50 p.m.

3 stops19h 50m

San Jose

Sat 18/4

3:49 p.m.-9:11 a.m.

2 stops14h 22m

C$ 419

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sun 25/1

5:40 a.m.-12:38 p.m.

1 stop9h 58m

San Francisco

Sun 1/2

10:15 a.m.-2:45 p.m.

1 stop25h 30m

C$ 433

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 29/1

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

1 stop9h 12m

San Francisco

Thu 5/2

1:00 p.m.-6:23 p.m.

2 stops26h 23m

C$ 443

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 24/2

6:00 a.m.-12:10 p.m.

1 stop9h 10m

San Francisco

Tue 17/3

1:40 p.m.-12:41 a.m.

1 stop8h 01m

C$ 444

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sun 18/1

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

1 stop9h 12m

San Francisco

Fri 23/1

1:00 p.m.-12:42 a.m.

2 stops32h 42m

C$ 445

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Wed 28/1

6:45 a.m.-12:38 p.m.

1 stop8h 53m

San Francisco

Wed 4/2

1:40 p.m.-12:43 a.m.

1 stop8h 03m

C$ 452

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sun 18/1

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

1 stop9h 12m

San Francisco

Wed 21/1

7:55 p.m.-8:05 p.m.

2 stops45h 10m

C$ 463

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$ 415. 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$ 432.

What is the cheapest day to depart on your flight to San Francisco Bay Area?

The cheapest day to depart on your flight to San Francisco Bay Area is on a Thursday when prices can be found for as low as C$ 575. This is often the case because there is less demand to fly during this day of the week. Flights from Ottawa to San Francisco Bay Area on a Monday will generally be more expensive and average around C$ 766. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is at noon. Flights from Ottawa to San Francisco Bay Area during this time can be as low as C$ 622. In the evening is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around C$ 683 per ticket.

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$ 501 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$ 422 on momondo.

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

You could potentially save up to 40% 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 23m
Direct flights	None

The fastest flight from Ottawa to San Francisco Bay Area takes 8h 23m

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 December 2025.
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 52.51% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 18.36%, Boeing 737 MAX 8 at 5.10%, and Canadair (Bombardier) Regional Jet CRJ-550 at 4.56%.

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$ 326	Free Cancellation	Rating 8.0 397 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 331	Free Cancellation	Rating 7.2 3,194 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 333	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 337	Free Cancellation	Rating 7.1 10,514 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$ 153

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Flights to Houstonfrom C$ 223

Cheap flights from Ottawa to San Francisco Bay Area from C$ 243

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 25/1. 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

Price Alerts

Find the cheapest flights from Ottawa to San Francisco Bay Area

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

WestJet flights from Ottawa to San Francisco Bay Area

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

Porter Airlines flights from Ottawa to San Francisco Bay Area

Our best Porter Airlines 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?

What is the cheapest day to depart on your flight to San Francisco Bay Area?

What is the cheapest time of day to depart on your flight 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?

You could potentially save up to 40% on your flight if you consider stops on a Ottawa to San Francisco Bay Area flight.

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

Porter Airlines, WestJet, and Air Canada 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