Find the cheapest flights on Expedia from Ottawa (YOW) to San Francisco (SFO). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at ₩442,000 for travel on November 20, 2026.
Cheap Flights from Ottawa to San Francisco (YOW-SFO)
Prices were available within the past 7 days and start at ₩442,000 for one-way flights, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Ottawa (YOW) to San Francisco (SFO)
December is typically the cheapest month to flyDecember is typically the cheapest month to fly
From ₩525,253 - ₩1,099,474 per traveler.
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Ottawa to San Francisco Flights
Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Ottawa to San Francisco will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring San Francisco.
Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with YOW to SFO flights that won’t make your bank account wince. Ready to temporarily leave behind Ottawa for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SFO with hotels and car rentals to score even bigger savings.
All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.
Travel information
Origin airport
Ottawa International Airport
Destination airport
San Francisco Intl. Airport
Distance
3,928 km away
Airlines serving
PD, Air Transat, WestJet, Air Canada, United, American Airlines