Cheap flights from Chicago to Seattle

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How to get the best price from Chicago to Seattle?

Depending on when you travel and how far in advance you book, fares between Chicago and Seattle can differ a lot.

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

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

Which departure and arrival airports are available?

Between Chicago and Seattle, flight options may depend on the combination of airports available.

  • Airports in Chicago: Chicago is connected by 3 airports - Midway, O'Hare, Rockford.
  • Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flights from Chicago to Seattle - Tacoma

Customize your flight from Chicago to Seattle

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.
Frequently Asked Questions

Frequently asked questions about flights from Chicago to Seattle.

How much does an airline ticket from Chicago 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 Chicago to Seattle.

How far is Chicago from Seattle?

Chicago is about 2785 km from Seattle.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

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 Chicago to Seattle?

The best time to book a flight from Chicago to Seattle is 1 month in advance, while the worst time is 2 weeks in advance.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.