Cheap flights from Ottawa to Seattle

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How much should you expect to spend for a flight from Ottawa to Seattle?

Flight prices from Ottawa to Seattle change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Are there multiple airports in Ottawa and Seattle?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

  • Airports in Ottawa: Only Ottawa - McDonald Cartier operates in this city.
  • Airports in Seattle: 2 airports are available in Seattle - Boeing Field, Lake Union.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Flights from Ottawa - McDonald Cartier to Seattle - Tacoma

Plan your journey from Ottawa to Seattle with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Ottawa to Seattle.

How much does an airline ticket from Ottawa to Seattle cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Ottawa to Seattle.

How far is Ottawa from Seattle?

Ottawa is about 3531 km from Seattle.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the airports in Ottawa?

Ottawa has one airport: Ottawa - McDonald Cartier.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Ottawa to Seattle?

The best time to book a flight from Ottawa to Seattle is 3 months in advance, while the worst time is 8 weeks in advance.

What is the cheapest month to fly from Ottawa to Seattle?

This information is not available at the moment.

What is the most expensive month to fly from Ottawa to Seattle?

This information is not available at the moment.

What is the best day of the week to fly from Ottawa to Seattle?

This information is not available at the moment.