Cheap Flights from Ottawa (YOW) to San Francisco (SFO) from HK$1,701~

View HK$1,701 flight on Thu, 11 Sep 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to San Francisco Intl. Airport (SFO)

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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$1,701 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

May is typically the cheapest month to fly

From HK$1,817 - HK$4,206 per traveller.

Graph displaying average flight prices per month

Ottawa to San Francisco route information
Origin airport
Macdonald-Cartier Intl.
Destination airport
San Francisco Intl.
Distance
3905 km

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$1,701 now!

 

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 . 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.

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