Cheap flights from Ottawa to San Francisco from C$ 223

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 departing on 14/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

WestJet Logo
6:00 a.m. - 11:56 a.m.YOW-SFO
8h 56m1 stop
WestJet Logo
12:50 p.m. - 12:41 a.m.SFO-YOW
8h 51m1 stop
C$ 387WestJet
Find Deal
Thu, 7 Aug - Thu, 14 Aug
WestJet Logo
6:10 a.m. - 5:15 p.m.YOW-SFO
14h 05m2 stops
WestJet Logo
2:45 p.m. - 6:45 a.m.SFO-YOW
13h 00m2 stops
C$ 390WestJet
Find Deal
Fri, 29 Aug - Sat, 6 Sep
WestJet Logo
6:00 a.m. - 11:56 a.m.YOW-SFO
8h 56m1 stop
WestJet Logo
12:50 p.m. - 12:41 a.m.SFO-YOW
8h 51m1 stop
C$ 392WestJet
Find Deal
Thu, 14 Aug - Wed, 20 Aug
 Logo
6:00 a.m. - 11:56 a.m.YOW-SFO
8h 56m1 stop
 Logo
10:15 a.m. - 6:45 a.m.SFO-YOW
17h 30m2 stops
C$ 394
Find Deal
Thu, 28 Aug - Wed, 3 Sep
WestJet Logo
6:00 a.m. - 11:56 a.m.YOW-SFO
8h 56m1 stop
WestJet Logo
12:50 p.m. - 5:25 a.m.SFO-YOW
13h 35m2 stops
C$ 395WestJet
Find Deal
Thu, 7 Aug - Thu, 14 Aug
WestJet Logo
6:00 a.m. - 11:56 a.m.YOW-SFO
8h 56m1 stop
WestJet Logo
2:45 p.m. - 6:45 a.m.SFO-YOW
13h 00m2 stops
C$ 398WestJet
Find Deal
Fri, 29 Aug - Sat, 6 Sep
WestJet Logo
6:00 a.m. - 11:54 a.m.YOW-SFO
8h 54m1 stop
WestJet Logo
12:50 p.m. - 12:40 a.m.SFO-YOW
8h 50m1 stop
C$ 399WestJet
Find Deal
Thu, 11 Sep - Mon, 15 Sep
WestJet Logo
6:00 a.m. - 11:54 a.m.YOW-SFO
8h 54m1 stop
WestJet Logo
12:50 p.m. - 12:40 a.m.SFO-YOW
8h 50m1 stop
C$ 401WestJet
Find Deal
Thu, 25 Sep - Sat, 4 Oct
WestJet Logo
6:00 a.m. - 11:56 a.m.YOW-SFO
8h 56m1 stop
WestJet Logo
12:50 p.m. - 5:25 a.m.SFO-YOW
13h 35m2 stops
C$ 403WestJet
Find Deal
Thu, 14 Aug - Wed, 20 Aug
Air Canada Logo
2:50 p.m. - 9:22 p.m.YOW-SFO
9h 32m1 stop
Air Canada Logo
8:25 a.m. - 7:22 p.m.SFO-YOW
7h 57m1 stop
C$ 451Air Canada
Find Deal
Sat, 6 Dec - Wed, 10 Dec

WestJet flights from Ottawa to San Francisco

Our best WestJet deals on Ottawa to San Francisco flight tickets
WestJet
7 Aug
YOW6:00 a.m.Ottawa
8h 56m
1 stop
SFO11:56 a.m.San Francisco
14 Aug
SFO12:50 p.m.San Francisco
8h 51m
1 stop
YOW12:41 a.m.Ottawa
WestJet
29 Aug
YOW6:10 a.m.Ottawa
14h 05m
2 stops
SFO5:15 p.m.San Francisco
6 Sep
SFO2:45 p.m.San Francisco
13h 00m
2 stops
YOW6:45 a.m.Ottawa
WestJet
14 Aug
YOW6:00 a.m.Ottawa
8h 56m
1 stop
SFO11:56 a.m.San Francisco
20 Aug
SFO12:50 p.m.San Francisco
8h 51m
1 stop
YOW12:41 a.m.Ottawa

Delta flights from Ottawa to San Francisco

Our best Delta deals on Ottawa to San Francisco flight tickets
Delta
21 Jul
YOW3:35 p.m.Ottawa
11h 44m
2 stops
SFO12:19 a.m.San Francisco
24 Jul
SFO7:45 a.m.San Francisco
13h 37m
2 stops
YOW12:22 a.m.Ottawa
Delta
19 Jul
YOW5:55 a.m.Ottawa
11h 34m
2 stops
SFO2:29 p.m.San Francisco
23 Jul
SFO5:55 a.m.San Francisco
15h 46m
2 stops
YOW12:41 a.m.Ottawa
C$ 1,112
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Ottawa to San Francisco

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 San Francisco?

The cheapest month to fly to San Francisco from Ottawa is in January. Flight prices, which tend to average around C$ 414, are often lower during this time because this is during the off-season. The month of May is another great option to travel to San Francisco, with average flight prices from Ottawa averaging around C$ 436.

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

The cheapest day to depart from Ottawa to San Francisco is on a Thursday. Travellers who choose to depart for San Francisco on a Thursday will often find tickets for as low as C$ 570. On the other hand, Monday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 760.

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

Flying to San Francisco from Ottawa at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 617 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to San Francisco is in the evening when prices are around C$ 677.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around C$ 518 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Ottawa for as low as C$ 423 on momondo.

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

You could potentially save up to 23% on your flight if you consider stops on a Ottawa to San Francisco flight.

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

As of July 2025, prices for Ottawa to San Francisco flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to San Francisco

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

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

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

Best price found

C$ 223

Fastest flight time

8h 11m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Ottawa in the past 72 hours is C$ 223. The best round-trip flight deal from Ottawa to San Francisco found on momondo in the last 72 hours is C$ 387.
The fastest flight from Ottawa to San Francisco takes 8h 11m
There are no direct flights from Ottawa to San Francisco. Popular non-direct route for this connection is Ottawa Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Ottawa to San Francisco by plane?

    Ottawa and San Francisco are 3915.6 km apart from one another. In terms of flight time, this usually takes a little over 8h 50m.

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

    Prices for flights from Ottawa Airport to San Francisco Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport 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 Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Ottawa to San Francisco

Compare and see reviews for airlines that fly from Ottawa to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 304Free CancellationRating
7.2
2,924 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 330Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 333Free CancellationRating
7.1
9,692 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 340Free CancellationRating
8.0
303 reviews
Search Porter Airlines flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Los Altos
Palo Alto
South San Francisco
Newark
Santa Cruz
Sunnyvale
Fremont
Turlock
Mountain View
San Bruno
Half Moon Bay
Pacific Grove
Mill Valley
Los Banos
Pacifica
Berkeley
Roseville
Woodland
Carmel Valley
Vacaville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Ottawa.

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

Yes. momondo allows you to filter the results for Ottawa to San Francisco flights to just show those with flexible booking policies.

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

Once all potential Ottawa to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Ottawa and alert you when they change.


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