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

WestJet and Delta are the most popular carriers operating from San Francisco to Ottawa

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

Prices for flights from San Francisco Airport to Ottawa Airport are updated daily.

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

As of March 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Ottawa Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 199 Cheap Flights from San Francisco to Ottawa in 2026

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Find the cheapest flights from San Francisco to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

SFO

YOW

8h 30m

1 stop

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

YOW

SFO

12h 30m

2 stops

C$ 417WestJet

Fri, 29 May - Sun, 7 Jun

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

SFO

YOW

8h 30m

1 stop

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

YOW

SFO

20h 45m

2 stops

C$ 457WestJet

Mon, 1 Jun - Tue, 2 Jun

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

SFO

YOW

8h 30m

1 stop

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

YOW

SFO

22h 45m

1 stop

C$ 461WestJet

Fri, 29 May - Sun, 7 Jun

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

SFO

YOW

8h 30m

1 stop

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

YOW

SFO

11h 35m

1 stop

C$ 464WestJet

Mon, 1 Jun - Tue, 2 Jun

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

SFO

YOW

8h 30m

1 stop

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

YOW

SFO

12h 30m

2 stops

C$ 466WestJet

Sat, 13 Jun - Sun, 21 Jun

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

SFO

YOW

8h 30m

1 stop

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

YOW

SFO

17h 35m

1 stop

C$ 471WestJet

Sat, 13 Jun - Sun, 21 Jun

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

SFO

YOW

8h 30m

1 stop

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

YOW

SFO

12h 30m

2 stops

C$ 473WestJet

Sat, 13 Jun - Sun, 21 Jun

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

SFO

YOW

13h 35m

1 stop

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

YOW

SFO

12h 45m

2 stops

C$ 479WestJet

Wed, 6 May - Wed, 3 Jun

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

SFO

YOW

25h 35m

2 stops

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

YOW

SFO

12h 45m

2 stops

C$ 494WestJet

Wed, 6 May - Wed, 3 Jun

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

SFO

YOW

8h 30m

1 stop

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

YOW

SFO

17h 35m

1 stop

C$ 495WestJet

Sat, 13 Jun - Sun, 21 Jun

WestJet flights from San Francisco to Ottawa

Our best WestJet deals on San Francisco to Ottawa flight tickets

WestJet

29 May

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

7 Jun

YOW12:25 p.m.Ottawa

12h 30m

2 stops

SFO9:55 p.m.San Francisco

C$ 417

WestJet

1 Jun

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

2 Jun

YOW6:15 p.m.Ottawa

20h 45m

2 stops

SFO12:00 p.m.San Francisco

C$ 457

WestJet

29 May

SFO6:05 p.m.San Francisco

8h 30m

1 stop

YOW5:35 a.m.Ottawa

7 Jun

YOW4:15 p.m.Ottawa

22h 45m

1 stop

SFO12:00 p.m.San Francisco

C$ 461

Porter Airlines flights from San Francisco to Ottawa

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

Porter Airlines

3 Apr

SFO1:45 p.m.San Francisco

7h 56m

1 stop

YOW12:41 a.m.Ottawa

8 Apr

YOW6:45 a.m.Ottawa

9h 00m

1 stop

SFO12:45 p.m.San Francisco

C$ 792

Porter Airlines

4 Apr

SFO1:45 p.m.San Francisco

7h 56m

1 stop

YOW12:41 a.m.Ottawa

8 Apr

YOW6:45 a.m.Ottawa

9h 00m

1 stop

SFO12:45 p.m.San Francisco

C$ 864

Porter Airlines

3 Apr

SFO1:45 p.m.San Francisco

7h 56m

1 stop

YOW12:41 a.m.Ottawa

5 Apr

YOW6:45 a.m.Ottawa

9h 00m

1 stop

SFO12:45 p.m.San Francisco

C$ 896

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Fri 29/5

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

1 stop8h 30m

Ottawa

Sun 7/6

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

2 stops12h 30m

C$ 417

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Mon 1/6

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

1 stop8h 30m

Ottawa

Tue 2/6

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

2 stops20h 45m

C$ 457

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Fri 29/5

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

1 stop8h 30m

Ottawa

Sun 7/6

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

1 stop22h 45m

C$ 461

Quickest round-trip

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Mon 1/6

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

1 stop8h 30m

Ottawa

Tue 2/6

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

1 stop11h 35m

C$ 464

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sat 13/6

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

1 stop8h 30m

Ottawa

Sun 21/6

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

2 stops12h 30m

C$ 466

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sat 13/6

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

1 stop8h 30m

Ottawa

Sun 21/6

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

1 stop17h 35m

C$ 471

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sat 13/6

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

1 stop8h 30m

Ottawa

Sun 21/6

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

2 stops12h 30m

C$ 473

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 6/5

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

1 stop13h 35m

Ottawa

Wed 3/6

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

2 stops12h 45m

C$ 479

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 6/5

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

2 stops25h 35m

Ottawa

Wed 3/6

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

2 stops12h 45m

C$ 494

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sat 13/6

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

1 stop8h 30m

Ottawa

Sun 21/6

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

1 stop17h 35m

C$ 495

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 San Francisco to Ottawa

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 Ottawa?

The month of May is, on average, the cheapest month to fly to Ottawa from San Francisco, with most prices found around C$ 501. If you aren’t able to travel to Ottawa during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 508.

How far in advance should I book a flight to Ottawa?

You are more likely to see cheaper flights to Ottawa from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 697 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from San Francisco for as low as C$ 446 on momondo.

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

You could potentially save up to 17% on your flight if you consider stops on a San Francisco to Ottawa flight.

How have San Francisco to Ottawa flight prices changed over time?

As of March 2026, prices for San Francisco to Ottawa flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Ottawa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Ottawa (SFO to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Ottawa

Fastest flight time	7h 56m
Direct flights	None

The fastest flight from San Francisco to Ottawa takes 7h 56m

There are no direct flights from San Francisco to Ottawa. There are no popular flight routes from San Francisco to Ottawa.

Search flight deals

How far is San Francisco to Ottawa by plane?
A flight from San Francisco to Ottawa will travel around 3915.6 km. In terms of flight time, this usually takes a little over 7h 56m.
When did momondo last update prices for flights from San Francisco Airport to Ottawa Airport?
Prices for flights from San Francisco Airport to Ottawa Airport are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Ottawa Airport?
As of March 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Ottawa Airport.
How old do you have to be to fly from San Francisco Airport to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Francisco to Ottawa?
Based on momondo bookings for flights between San Francisco and Ottawa, the leading airline is Porter Airlines, making up 100% of the total bookings.

Best airlines flying from San Francisco to Ottawa

Compare and see reviews for airlines that fly from San Francisco to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 195	Free Cancellation	Rating 8.0 425 reviews		Search Porter Airlines flights

Gatineau

Brockville

Pembroke

Perth

Smiths Falls

Prescott

Wakefield

Calabogie

Petawawa

Why use momondo?

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

It is quick and easy to find San Francisco to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

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

Yes. All flights to Ottawa from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from San Francisco.

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

Of course. momondo tracks the price of San Francisco to Ottawa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.