Skip to main content
Beginning of main content

Cheap Flights from Ottawa to Seattle $373.49

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Ottawa to Seattle (YOW to SEA)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Ottawa to Seattle (YOW to SEA)

Question : How long are most people's visits to Seattle when they fly in from Ottawa?
Answer : The average time spent in Seattle by passengers flying from YOW is seven days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of February, the cheapest day to fly is Monday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Which airline is offering the cheapest round-trip flight from YOW to SEA?
Answer : American Airlines is offering its passengers the cheapest flights over the next three months.