Cheap Flights from Ottawa (YOW) to San Francisco (SFO) from HK$1,765~

View HK$1,765 flight on Wed, 11 Feb 2026Opens in a new window

Popular airlines from Ottawa to San Francisco, CA (SFO-San Francisco Intl.)

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Find Cheap Flights from Ottawa (YOW) to San Francisco (SFO)

Prices were available within the past 7 days and start at HK$1,765 for one-way flights and HK$2,481 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Mon, 9 Feb - Tue, 24 Feb
YOW
Ottawa
SFO
San Francisco
HK$2,481 Return, found 4 days ago
HK$2,481
Return
found 4 days ago
Select WestJet flight, departing Mon, 9 Feb from Ottawa to San Francisco, returning Tue, 24 Feb, priced at HK$2,481 found 4 days ago
Delta
Mon, 9 Feb - Fri, 27 Feb
YOW
Ottawa
SFO
San Francisco
HK$2,580 Return, found 4 days ago
HK$2,580
Return
found 4 days ago
Select Delta flight, departing Mon, 9 Feb from Ottawa to San Francisco, returning Fri, 27 Feb, priced at HK$2,580 found 4 days ago
Porter Airlines
Sun, 8 Feb - Tue, 24 Feb
YOW
Ottawa
SFO
San Francisco
HK$2,583 Return, found 4 days ago
HK$2,583
Return
found 4 days ago
Select Porter Airlines flight, departing Sun, 8 Feb from Ottawa to San Francisco, returning Tue, 24 Feb, priced at HK$2,583 found 4 days ago
Porter Airlines
Tue, 10 Feb - Fri, 27 Feb
YOW
Ottawa
SFO
San Francisco
HK$2,730 Return, found 4 days ago
HK$2,730
Return
found 4 days ago
Select Porter Airlines flight, departing Tue, 10 Feb from Ottawa to San Francisco, returning Fri, 27 Feb, priced at HK$2,730 found 4 days ago
Porter Airlines
Sun, 8 Feb - Wed, 25 Feb
YOW
Ottawa
SFO
San Francisco
HK$2,772 Return, found 4 days ago
HK$2,772
Return
found 4 days ago
Select Porter Airlines flight, departing Sun, 8 Feb from Ottawa to San Francisco, returning Wed, 25 Feb, priced at HK$2,772 found 4 days ago
Porter Airlines
Tue, 10 Feb - Wed, 25 Feb
YOW
Ottawa
SFO
San Francisco
HK$2,919 Return, found 4 days ago
HK$2,919
Return
found 4 days ago
Select Porter Airlines flight, departing Tue, 10 Feb from Ottawa to San Francisco, returning Wed, 25 Feb, priced at HK$2,919 found 4 days ago
Porter Airlines
Wed, 11 Feb - Thu, 26 Feb
YOW
Ottawa
SFO
San Francisco
HK$2,956 Return, found 4 days ago
HK$2,956
Return
found 4 days ago
Select Porter Airlines flight, departing Wed, 11 Feb from Ottawa to San Francisco, returning Thu, 26 Feb, priced at HK$2,956 found 4 days ago
Porter Airlines
Thu, 12 Feb - Tue, 24 Feb
YOW
Ottawa
SFO
San Francisco
HK$3,056 Return, found 4 days ago
HK$3,056
Return
found 4 days ago
Select Porter Airlines flight, departing Thu, 12 Feb from Ottawa to San Francisco, returning Tue, 24 Feb, priced at HK$3,056 found 4 days ago
United
Wed, 11 Feb - Thu, 26 Feb
YOW
Ottawa
SFO
San Francisco
HK$3,635 Return, found 4 days ago
HK$3,635
Return
found 4 days ago
Select United flight, departing Wed, 11 Feb from Ottawa to San Francisco, returning Thu, 26 Feb, priced at HK$3,635 found 4 days ago
Air Canada
Wed, 11 Feb - Thu, 26 Feb
YOW
Ottawa
SFO
San Francisco
HK$3,698 Return, found 4 days ago
HK$3,698
Return
found 4 days ago
Select Air Canada flight, departing Wed, 11 Feb from Ottawa to San Francisco, returning Thu, 26 Feb, priced at HK$3,698 found 4 days ago

Find the cheapest month to fly from Ottawa (YOW) to San Francisco (SFO)

May is typically the cheapest month to fly

From HK$1,833 - HK$4,183 per traveller.

Frequently asked questions

How much is a flight from Ottawa International Airport to SFO?
Round-trip journeys from Ottawa Intl. Airport to SFO start from HK$2,481. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Macdonald-Cartier Intl. Airport (YOW) to SFO?
Most flights can be conveniently canceled online, but whether or not you are charged a fee varies between airlines. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Ottawa International Airport to San Francisco Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ottawa International Airport to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Macdonald-Cartier Intl. Airport (YOW) to San Francisco Airport?
It's around 3,900 kilometers between Ottawa and San Francisco, so expect to be strapped into your seat for a while. Keep yourself entertained by packing things like playing cards (if you're traveling with friends) or a gripping book.
Which airlines fly direct from YOW to San Francisco Intl. Airport (SFO)?
You won't find any airlines flying directly between Macdonald-Cartier Intl. Airport (YOW) and San Francisco Intl. Airport (SFO), so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are YOW to SFO flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Ottawa Intl. Airport to SFO at the last minute could save you some serious cash. However, you might miss out on a flight altogether! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
San Francisco Intl.
Return price
HK$2,481
Distance
3905 km

Book with confidence

Flights from Ottawa to San Francisco

Book cheap flights from Ottawa (YOW) to San Francisco (SFO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Ottawa (YOW) to San Francisco (SFO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Ottawa (YOW) to San Francisco (SFO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Francisco flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Francisco and things to do in San Francisco for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Francisco more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is HK$1,765 now!

 

Flights from Ottawa to San Francisco

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