Aviasales.ge will find you the cheapest airfare for Chicago – Seattle by comparing the ticket prices to Seattle using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Chicago – Seattle is up to you.

Chicago – Seattle is most popular in January, July and December. During this period the average ticket price is 487₾.

In the off-season – in January, May and December ticket prices drop to an average of 424₾.

Direct flight for from Chicago to Seattle

The easiest way to to get to your destination is a direct flight. Direct flights for from Chicago to Seattle are offered by:

• American Airlines (6 days per week, flight AA2398)
• Alaska Airlines (daily AS333)
• Delta Air Lines (daily DL2055)
• United Airlines (daily UA1485)
• Southwest Airlines (4 days per week, flight WN3199)

Seattle is served by 2 airports: Seattle-Tacoma International Airport and Boeing Field International Airport. Direct flights for Chicago – Seattle are operated by:

• American Airlines, Alaska Airlines, Delta Air Lines, Frontier Airlines, Sun Country Airlines, United Airlines, Southwest Airlines from O'Hare International Airport to Seattle-Tacoma International Airport
• Frontier Airlines, Southwest Airlines from Chicago Midway International Airport to Seattle-Tacoma International Airport

Flight with layover for the route from Chicago to Seattle

The lowest prices for flights with layovers are offered by Frontier Airlines with a layover in Denver. Tickets start at 211₾.

A flight with a layover on the route Chicago – Seattle will allow you to make your trip more interesting. The layover could be in:

• Detroit (flight DL2039 Delta Air Lines)
• Minneapolis (flight DL1717 Delta Air Lines)
• Denver (flight WN2328 Southwest Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Chicago – Seattle could change by more than 68%.

Aviasales.ge suggests buying tickets for Chicago – Seattle in advance in order to choose the conditions for your flight that best suit your preferences and budget.