S$440 Cheap Flights from San Francisco to Ottawa

View S$440 flight on Thu, 9 Jul, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at S$440 for one-way flights and S$898 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 9 Jul - Thu, 23 Jul
SFO
San Francisco
YOW
Ottawa
S$898 Return, found 1 day ago
S$898
Return
found 1 day ago
Select WestJet flight, departing Thu, 9 Jul from San Francisco to Ottawa, returning Thu, 23 Jul, priced at S$898 found 1 day ago
WestJet
Thu, 9 Jul - Thu, 23 Jul
SFO
San Francisco
YOW
Ottawa
S$905 Return, found 1 day ago
S$905
Return
found 1 day ago
Select WestJet flight, departing Thu, 9 Jul from San Francisco to Ottawa, returning Thu, 23 Jul, priced at S$905 found 1 day ago
WestJet
Thu, 9 Jul - Thu, 23 Jul
SFO
San Francisco
YOW
Ottawa
S$907 Return, found 1 day ago
S$907
Return
found 1 day ago
Select WestJet flight, departing Thu, 9 Jul from San Francisco to Ottawa, returning Thu, 23 Jul, priced at S$907 found 1 day ago
WestJet
Thu, 9 Jul - Thu, 23 Jul
SFO
San Francisco
YOW
Ottawa
S$941 Return, found 1 day ago
S$941
Return
found 1 day ago
Select WestJet flight, departing Thu, 9 Jul from San Francisco to Ottawa, returning Thu, 23 Jul, priced at S$941 found 1 day ago

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

May is typically the cheapest month to fly

From S$326 - S$864 per traveller.
San Francisco to Ottawa route information
Origin airport
San Francisco Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, United, WestJet
Return price
S$898
Distance
3905 km

Perfect flights from San Francisco to Ottawa

Your Journey from San Francisco to Ottawa

Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to Ottawa caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including WestJet, United, Air Canada. Our selection of flights from San Francisco Intl. to Macdonald-Cartier Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 12 airlines, you're bound to find the perfect flight.
 

Maximizing Value with San Francisco to Ottawa Flights

Experience the joy of finding cheap flights from San Francisco Intl. to Macdonald-Cartier Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$440 and roundtrip prices from S$898*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Francisco to Ottawa with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Ottawa

Picture yourself stepping off the plane in Ottawa and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your San Francisco to Ottawa Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to Ottawa.
 

Beyond the Flight – Exploring Ottawa

With Expedia, your adventure extends beyond the flight. Explore Ottawa at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from San Francisco to Ottawa with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Francisco to Ottawa with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from San Francisco Airport to Ottawa International Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between San Francisco Intl. Airport (SFO) and Ottawa Intl. Airport was S$898. Fares this cheap don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to Ottawa International Airport?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from SFO to YOW 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 SFO to Ottawa International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to Ottawa International Airport?
It's around 3,900 kilometres between SFO and Ottawa International Airport, so you'll be up in the air for a while. Keep yourself entertained with things like playing cards (if you're travelling with friends) or a gripping book.
Which airlines fly direct from San Francisco Airport to Ottawa Intl. Airport?
Unfortunately, there are no airlines that fly directly between San Francisco Airport and Macdonald-Cartier Intl. Airport (YOW). You'll need to book a flight with at least one stop.
Are San Francisco Intl. Airport (SFO) to YOW flight tickets cheaper when they're purchased at the last minute?
Fares from San Francisco Airport to Macdonald-Cartier Intl. Airport (YOW) are available up to 12 months before departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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