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Cheap flights from San Francisco to Ottawa from $206

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
1:45 pm - 12:41 amSFO  San Francisco-YOW Ottawa
7h 56m1 stop Toronto Pearson Intl
Porter Airlines Logo
7:00 am - 12:47 pmYOW  Ottawa-SFO San Francisco
8h 47m1 stop Toronto Pearson Intl
$398Porter Airlines
Sat, Dec 5 - Mon, Dec 7
Porter Airlines Logo
1:45 pm - 12:41 amSFO  San Francisco-YOW Ottawa
7h 56m1 stop Toronto Pearson Intl
Porter Airlines Logo
7:00 am - 12:47 pmYOW  Ottawa-SFO San Francisco
8h 47m1 stop Toronto Pearson Intl
$406Porter Airlines
Sat, Dec 5 - Mon, Dec 7
Multiple Airlines Logo
1:45 pm - 12:41 amSFO  San Francisco-YOW Ottawa
7h 56m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:10 am - 3:50 pmYOW  Ottawa-SFO San Francisco
12h 40m1 stop Calgary
$450Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
11:47 pm - 10:02 pmSFO  San Francisco-YOW Ottawa
19h 15m3 stops Dallas/Fort Worth Phoenix Sky Harbor Intl Toronto Pearson Intl
Multiple Airlines Logo
7:00 am - 12:44 pmYOW  Ottawa-SFO San Francisco
8h 44m1 stop Toronto Pearson Intl
$450Multiple Airlines
Tue, Nov 10 - Thu, Nov 12
WestJet Logo
4:40 pm - 11:40 pmSFO  San Francisco-YOW Ottawa
28h 00m2 stops Calgary Toronto Pearson Intl
WestJet Logo
6:10 am - 3:50 pmYOW  Ottawa-SFO San Francisco
12h 40m1 stop Calgary
$562WestJet
Fri, Dec 4 - Mon, Dec 7
WestJet Logo
4:40 pm - 11:40 pmSFO  San Francisco-YOW Ottawa
28h 00m2 stops Calgary Toronto Pearson Intl
WestJet Logo
5:30 am - 3:50 pmYOW  Ottawa-SFO San Francisco
37h 20m2 stops Toronto Pearson Intl Calgary
$599WestJet
Thu, Jan 7 - Wed, Jan 20
Air Canada Logo
8:25 am - 7:30 pmSFO  San Francisco-YOW Ottawa
8h 05m1 stop Toronto Pearson Intl
Air Canada Logo
10:05 am - 3:40 pmYOW  Ottawa-SFO San Francisco
8h 35m1 stop Toronto Pearson Intl
$878Air Canada
Wed, Dec 23 - Mon, Jan 4
Air Canada Logo
4:40 pm - 9:15 amSFO  San Francisco-YOW Ottawa
13h 35m1 stop Toronto Pearson Intl
Air Canada Logo
7:45 am - 4:06 pmYOW  Ottawa-SFO San Francisco
11h 21m1 stop Vancouver Intl
$885Air Canada
Fri, Nov 20 - Sun, Nov 22
United Airlines Logo
8:10 am - 7:27 pmSFO  San Francisco-YOW Ottawa
8h 17m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
4:42 pm - 9:01 amYOW  Ottawa-SFO San Francisco
19h 19m1 stop Chicago O'Hare Intl
$907United Airlines
Wed, Dec 9 - Sat, Jan 2
United Airlines Logo
10:25 am - 9:16 pmSFO  San Francisco-YOW Ottawa
7h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
4:42 pm - 9:01 amYOW  Ottawa-SFO San Francisco
19h 19m1 stop Chicago O'Hare Intl
$907United Airlines
Sat, Dec 12 - Sun, Jan 3

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Porter Airlines flights from San Francisco to Ottawa

Our best Porter Airlines deals on San Francisco to Ottawa flight tickets
Porter Airlines
Dec 5
SFO1:45 pmSan Francisco
7h 56m
1 stop
YOW12:41 amOttawa
Dec 7
YOW7:00 amOttawa
8h 47m
1 stop
SFO12:47 pmSan Francisco
$398
Porter Airlines
Dec 5
SFO1:45 pmSan Francisco
7h 56m
1 stop
YOW12:41 amOttawa
Dec 7
YOW7:00 amOttawa
8h 47m
1 stop
SFO12:47 pmSan Francisco
$406
Porter Airlines
Nov 17
SFO1:45 pmSan Francisco
7h 52m
1 stop
YOW12:37 amOttawa
Nov 24
YOW7:00 amOttawa
8h 44m
1 stop
SFO12:44 pmSan Francisco
$416

Air Transat flights from San Francisco to Ottawa

Our best Air Transat deals on San Francisco to Ottawa flight tickets
Air Transat
Nov 2
SFO1:45 pmSan Francisco
7h 52m
1 stop
YOW12:37 amOttawa
Nov 10
YOW7:00 amOttawa
8h 44m
1 stop
SFO12:44 pmSan Francisco
$466
Air Transat
Nov 1
SFO1:45 pmSan Francisco
7h 52m
1 stop
YOW12:37 amOttawa
Nov 10
YOW7:00 amOttawa
8h 44m
1 stop
SFO12:44 pmSan Francisco
$506
Air Transat
Nov 4
SFO1:45 pmSan Francisco
7h 52m
1 stop
YOW12:37 amOttawa
Nov 10
YOW7:00 amOttawa
8h 44m
1 stop
SFO12:44 pmSan Francisco
$516

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Sat 12/5

1:45 pm-12:41 am

1 stop7h 56m

Ottawa

Mon 12/7

7:00 am-12:47 pm

1 stop8h 47m

$398

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Sat 12/5

1:45 pm-12:41 am

1 stop7h 56m

Ottawa

Mon 12/7

7:00 am-12:47 pm

1 stop8h 47m

$406

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Sun 12/6

1:45 pm-12:41 am

1 stop7h 56m

Ottawa

Sun 12/13

6:10 am-3:50 pm

1 stop12h 40m

$450

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Tue 11/10

11:47 pm-10:02 pm

3 stops19h 15m

Ottawa

Thu 11/12

7:00 am-12:44 pm

1 stop8h 44m

$450

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Fri 12/4

4:40 pm-11:40 pm

2 stops28h 00m

Ottawa

Mon 12/7

6:10 am-3:50 pm

1 stop12h 40m

$562

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Thu 1/7

4:40 pm-11:40 pm

2 stops28h 00m

Ottawa

Wed 1/20

5:30 am-3:50 pm

2 stops37h 20m

$599
Quickest round-trip

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Wed 12/23

8:25 am-7:30 pm

1 stop8h 05m

Ottawa

Mon 1/4

10:05 am-3:40 pm

1 stop8h 35m

$878

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Fri 11/20

4:40 pm-9:15 am

1 stop13h 35m

Ottawa

Sun 11/22

7:45 am-4:06 pm

1 stop11h 21m

$885

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Wed 12/9

8:10 am-7:27 pm

1 stop8h 17m

Ottawa

Sat 1/2

4:42 pm-9:01 am

1 stop19h 19m

$907

San FranciscoOttawa

SFO San Francisco - YOW Ottawa

SFOYOW

San Francisco

Sat 12/12

10:25 am-9:16 pm

1 stop7h 51m

Ottawa

Sun 1/3

4:42 pm-9:01 am

1 stop19h 19m

$907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

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

What is the typical price of a round-trip flight between San Francisco and Ottawa?

Prices are currently low for flights on this route.

Typical prices usually range from $678 to $1,193.
The lowest price recently found on this route was $398.

What is the cheapest month to fly to Ottawa?

In general, February is the cheapest month to fly from San Francisco to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $422. The month of March is another great option to travel to Ottawa, with average flight prices from San Francisco averaging around $450.

How far in advance should I book a flight from San Francisco 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 $645 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 $353 on momondo.

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

As of October 2026, 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

$206

Fastest flight time

7h 52m

Direct flights

None
The best one-way flight to Ottawa from San Francisco in the past 72 hours is $206. The best round-trip flight deal from San Francisco to Ottawa found on momondo in the last 72 hours is $398.
The fastest flight from San Francisco to Ottawa takes 7h 52m
There are no direct flights from San Francisco to Ottawa. There are no popular flight routes from San Francisco to Ottawa.
Search flight deals

Frequently asked questions about flying from San Francisco to Ottawa

  • How far is San Francisco to Ottawa by plane?

    There are 2432.8 mi between San Francisco and Ottawa. Typically, this will take 7h 52m by plane in normal conditions.

  • 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 were last updated today.

  • How many operators does momondo search 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Ottawa?

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
WestJetPriceFrom $323Free CancellationRating
7.2
3,446 reviews
Search WestJet flights
Air CanadaPriceFrom $343Free CancellationRating
7.1
11,794 reviews
Search Air Canada flights
United AirlinesPriceFrom $402Free CancellationRating
7.3
10,408 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $408Free CancellationRating
8.0
467 reviews
Search Porter Airlines flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Calabogie
Prescott
Petawawa
Smiths Falls
Perth
Wakefield

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?

If you are not ready to book a flight from San Francisco to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.

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