Which airlines fly to Ottawa?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Ottawa from San Francisco according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 3 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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

Air Canada, WestJet, and Porter Airlines 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 August 2025, 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$ 152 Cheap Flights from San Francisco to Ottawa in 2025

1 adult

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Find the cheapest flights from San Francisco to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

12:50 p.m. - 12:40 a.m.SFO-YOW

8h 50m1 stop

7:00 a.m. - 12:23 p.m.YOW-SFO

8h 23m1 stop

C$ 455

Find Deal

Wed, 1 Oct - Wed, 8 Oct

10:15 a.m. - 2:44 p.m.SFO-YOW

25h 29m1 stop

12:20 p.m. - 9:24 p.m.YOW-SFO

12h 04m2 stops

C$ 462

Find Deal

Sat, 4 Oct - Wed, 8 Oct

10:15 a.m. - 12:41 a.m.SFO-YOW

11h 26m2 stops

5:45 a.m. - 9:30 a.m.YOW-SFO

30h 45m1 stop

C$ 464

Find Deal

Mon, 25 Aug - Thu, 28 Aug

10:15 a.m. - 2:44 p.m.SFO-YOW

25h 29m1 stop

6:00 a.m. - 11:54 a.m.YOW-SFO

8h 54m1 stop

C$ 465

Find Deal

Sat, 4 Oct - Wed, 8 Oct

10:15 a.m. - 2:44 p.m.SFO-YOW

25h 29m1 stop

12:20 p.m. - 9:24 p.m.YOW-SFO

12h 04m2 stops

C$ 471

Find Deal

Wed, 1 Oct - Wed, 8 Oct

12:50 p.m. - 12:40 a.m.SFO-YOW

8h 50m1 stop

6:00 a.m. - 11:54 a.m.YOW-SFO

8h 54m1 stop

C$ 483WestJet

Find Deal

Tue, 9 Sep - Mon, 15 Sep

12:50 p.m. - 12:40 a.m.SFO-YOW

8h 50m1 stop

6:00 a.m. - 11:54 a.m.YOW-SFO

8h 54m1 stop

C$ 484WestJet

Find Deal

Mon, 15 Sep - Sun, 21 Sep

7:30 a.m. - 12:22 a.m.SFO-YOW

13h 52m2 stops

12:20 p.m. - 9:24 p.m.YOW-SFO

12h 04m2 stops

C$ 494WestJet

Find Deal

Wed, 3 Sep - Wed, 10 Sep

5:00 a.m. - 10:05 p.m.SFO-YOW

14h 05m2 stops

5:25 p.m. - 11:59 p.m.YOW-SFO

9h 34m1 stop

C$ 649United Airlines

Find Deal

Wed, 24 Sep - Sat, 27 Sep

5:00 a.m. - 6:52 p.m.SFO-YOW

10h 52m2 stops

7:29 p.m. - 12:55 a.m.YOW-SFO

8h 26m1 stop

C$ 713United Airlines

Find Deal

Wed, 24 Sep - Sat, 27 Sep

WestJet flights from San Francisco to Ottawa

Our best WestJet deals on San Francisco to Ottawa flight tickets

WestJet

9 Sep

SFO12:50 p.m.San Francisco

8h 50m

1 stop

YOW12:40 a.m.Ottawa

15 Sep

YOW6:00 a.m.Ottawa

8h 54m

1 stop

SFO11:54 a.m.San Francisco

C$ 483

Find similar

WestJet

15 Sep

SFO12:50 p.m.San Francisco

8h 50m

1 stop

YOW12:40 a.m.Ottawa

21 Sep

YOW6:00 a.m.Ottawa

8h 54m

1 stop

SFO11:54 a.m.San Francisco

C$ 484

Find similar

WestJet

3 Sep

SFO7:30 a.m.San Francisco

13h 52m

2 stops

YOW12:22 a.m.Ottawa

10 Sep

YOW12:20 p.m.Ottawa

12h 04m

2 stops

SFO9:24 p.m.San Francisco

C$ 494

Find similar

United Airlines flights from San Francisco to Ottawa

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

United Airlines

24 Sep

SFO5:00 a.m.San Francisco

14h 05m

2 stops

YOW10:05 p.m.Ottawa

27 Sep

YOW5:25 p.m.Ottawa

9h 34m

1 stop

SFO11:59 p.m.San Francisco

C$ 649

Find similar

United Airlines

24 Sep

SFO5:00 a.m.San Francisco

10h 52m

2 stops

YOW6:52 p.m.Ottawa

27 Sep

YOW7:29 p.m.Ottawa

8h 26m

1 stop

SFO12:55 a.m.San Francisco

C$ 713

Find similar

United Airlines

13 Aug

SFO12:20 a.m.San Francisco

15h 32m

1 stop

YOW6:52 p.m.Ottawa

17 Aug

YOW5:15 a.m.Ottawa

8h 23m

1 stop

SFO10:38 a.m.San Francisco

C$ 1,151

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 1/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Ottawa

Wed 8/10

7:00 a.m.-12:23 p.m.

1 stop8h 23m

C$ 455

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sat 4/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

Ottawa

Wed 8/10

12:20 p.m.-9:24 p.m.

2 stops12h 04m

C$ 462

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Mon 25/8

10:15 a.m.-12:41 a.m.

2 stops11h 26m

Ottawa

Thu 28/8

5:45 a.m.-9:30 a.m.

1 stop30h 45m

C$ 464

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Sat 4/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

Ottawa

Wed 8/10

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 465

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 1/10

10:15 a.m.-2:44 p.m.

1 stop25h 29m

Ottawa

Wed 8/10

12:20 p.m.-9:24 p.m.

2 stops12h 04m

C$ 471

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Tue 9/9

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Ottawa

Mon 15/9

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 483

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Mon 15/9

12:50 p.m.-12:40 a.m.

1 stop8h 50m

Ottawa

Sun 21/9

6:00 a.m.-11:54 a.m.

1 stop8h 54m

C$ 484

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 3/9

7:30 a.m.-12:22 a.m.

2 stops13h 52m

Ottawa

Wed 10/9

12:20 p.m.-9:24 p.m.

2 stops12h 04m

C$ 494

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 24/9

5:00 a.m.-10:05 p.m.

2 stops14h 05m

Ottawa

Sat 27/9

5:25 p.m.-11:59 p.m.

1 stop9h 34m

C$ 649

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 24/9

5:00 a.m.-6:52 p.m.

2 stops10h 52m

Ottawa

Sat 27/9

7:29 p.m.-12:55 a.m.

1 stop8h 26m

C$ 713

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 February is, on average, the cheapest month to fly to Ottawa from San Francisco, with most prices found around C$ 466. If you aren’t able to travel to Ottawa during the month of February, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 471.

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Saturday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 542. Flights from San Francisco to Ottawa on a Sunday will generally be more expensive and average around C$ 1,086. 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 Ottawa?

Our most recent data shows that the best time of day to fly to Ottawa is in the afternoon. Flights from San Francisco to Ottawa during this time can be as low as C$ 654. In the evening is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 792 per ticket.

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$ 616 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$ 282 on momondo.

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

You could potentially save up to 13% 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 August 2025, prices for San Francisco to Ottawa flights are approximately 32% 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

Best price found	C$ 152
Fastest flight time	7h 56m
Direct flights	None
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from San Francisco in the past 72 hours is C$ 152. The best round-trip flight deal from San Francisco to Ottawa found on momondo in the last 72 hours is C$ 455.

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

There are no direct flights from San Francisco to Ottawa. Popular non-direct route for this connection is San Francisco Airport - Ottawa Airport.

There is 1 airport near Ottawa: Ottawa (YOW)

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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 August 2025, 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 Air Canada, 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
Air Canada	PriceFrom C$ 323	Free Cancellation	Rating 7.1 9,851 reviews		Search Air Canada flights

Gatineau

Brockville

Pembroke

Smiths Falls

Wakefield

Calabogie

Perth

Prescott

Petawawa

Winchester

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.