Cheap flights from Ottawa to Seattle

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Looking for the price of a flight from Ottawa to Seattle?

There’s no fixed price — fares between Ottawa and Seattle can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Exploring all airports near Ottawa and Seattle

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in Ottawa: Ottawa - McDonald Cartier is currently the only one operating.
  • Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Flights from Ottawa - McDonald Cartier to Seattle - Tacoma

Flight filters for the route Ottawa – Seattle

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United States are often searched alongside: Las Vegas, Los Angeles, Miami, New York City, Orlando.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.
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 2 months in advance, while the worst time is 12 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.