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Cheap flights from San Francisco to Ottawa from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Ottawa departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

WestJet Logo
12:50 pm - 5:25 amSFO-YOW
13h 35m2 stops
WestJet Logo
6:00 am - 11:56 amYOW-SFO
8h 56m1 stop
$311WestJet
Find Deal
Sun, Aug 10 - Sun, Aug 17
WestJet Logo
7:30 am - 4:20 pmSFO-YOW
29h 50m2 stops
WestJet Logo
6:10 am - 5:15 pmYOW-SFO
14h 05m2 stops
$318WestJet
Find Deal
Tue, Aug 19 - Fri, Aug 22
WestJet Logo
12:50 pm - 5:25 amSFO-YOW
13h 35m2 stops
WestJet Logo
5:45 am - 1:59 pmYOW-SFO
11h 14m1 stop
$321WestJet
Find Deal
Wed, Aug 6 - Fri, Aug 8
WestJet Logo
6:05 pm - 6:45 amSFO-YOW
9h 40m1 stop
WestJet Logo
6:00 am - 11:56 amYOW-SFO
8h 56m1 stop
$323WestJet
Find Deal
Sun, Aug 10 - Sun, Aug 17
WestJet Logo
2:45 pm - 6:45 amSFO-YOW
13h 00m2 stops
WestJet Logo
5:45 am - 1:59 pmYOW-SFO
11h 14m1 stop
$325WestJet
Find Deal
Sun, Aug 10 - Fri, Aug 15
WestJet Logo
6:05 pm - 6:45 amSFO-YOW
9h 40m1 stop
WestJet Logo
5:45 am - 1:59 pmYOW-SFO
11h 14m1 stop
$327WestJet
Find Deal
Wed, Aug 6 - Fri, Aug 8
WestJet Logo
6:05 pm - 6:45 amSFO-YOW
9h 40m1 stop
WestJet Logo
5:45 am - 1:59 pmYOW-SFO
11h 14m1 stop
$329WestJet
Find Deal
Sun, Aug 10 - Fri, Aug 15
 Logo
10:15 am - 5:25 amSFO-YOW
16h 10m2 stops
 Logo
6:00 am - 11:56 amYOW-SFO
8h 56m1 stop
Thu, Aug 14 - Sun, Aug 31
WestJet Logo
7:30 am - 12:22 amSFO-YOW
13h 52m2 stops
WestJet Logo
3:45 pm - 9:25 pmYOW-SFO
8h 40m1 stop
$332WestJet
Find Deal
Fri, Aug 8 - Thu, Aug 14
 Logo
10:07 pm - 6:21 pmSFO-YOW
17h 14m2 stops
 Logo
6:00 am - 11:56 amYOW-SFO
8h 56m1 stop
Mon, Aug 18 - Sun, Aug 31

WestJet flights from San Francisco to Ottawa

Our best WestJet deals on San Francisco to Ottawa flight tickets
WestJet
Aug 10
SFO12:50 pmSan Francisco
13h 35m
2 stops
YOW5:25 amOttawa
Aug 17
YOW6:00 amOttawa
8h 56m
1 stop
SFO11:56 amSan Francisco
WestJet
Aug 19
SFO7:30 amSan Francisco
29h 50m
2 stops
YOW4:20 pmOttawa
Aug 22
YOW6:10 amOttawa
14h 05m
2 stops
SFO5:15 pmSan Francisco
WestJet
Aug 6
SFO12:50 pmSan Francisco
13h 35m
2 stops
YOW5:25 amOttawa
Aug 8
YOW5:45 amOttawa
11h 14m
1 stop
SFO1:59 pmSan Francisco

Delta flights from San Francisco to Ottawa

Our best Delta deals on San Francisco to Ottawa flight tickets
Delta
Jul 9
SFO10:55 amSan Francisco
16h 50m
2 stops
YOW6:45 amOttawa
Jul 23
YOW5:55 amOttawa
15h 24m
2 stops
SFO6:19 pmSan Francisco
Delta
Jul 9
SFO12:30 pmSan Francisco
15h 15m
2 stops
YOW6:45 amOttawa
Jul 17
YOW5:55 amOttawa
15h 24m
2 stops
SFO6:19 pmSan Francisco

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 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 $337. The month of April is another great option to travel to Ottawa, with average flight prices from San Francisco averaging around $361.

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

The cheapest day to depart from San Francisco to Ottawa is on a Wednesday. Travelers who choose to depart for Ottawa on a Wednesday will often find tickets for as low as $558. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $678.

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

In the afternoon is the cheapest time of day to fly from San Francisco to Ottawa when you can find flight prices for as low as $477. Flying to Ottawa in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $623 on average. Flights to Ottawa from San Francisco in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $455 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 $337 on momondo.

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

As of July 2025, prices for San Francisco to Ottawa flights are approximately 15% 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

$116

Fastest flight time

8h 51m

Direct flights

None

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from San Francisco in the past 72 hours is $116. The best round-trip flight deal from San Francisco to Ottawa found on momondo in the last 72 hours is $311.
The fastest flight from San Francisco to Ottawa takes 8h 51m
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)

  • How far is San Francisco to Ottawa by plane?

    There are 2433.0 mi between San Francisco and Ottawa. Typically, this will take 8h 51m 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 $254Free CancellationRating
7.2
2,917 reviews
Search WestJet flights
Porter AirlinesPriceFrom $265Free CancellationRating
8.0
298 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Air CanadaPriceFrom $308Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights

Traveling to a place near Ottawa?

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

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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1 adult
Tue 7/8
Tue 7/15

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