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  1. Flights
  2. United States
  3. Chicago
  4. Seattle, WA - Chicago

Book cheap flights from Seattle, WA to Chicago from $162

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Discover the cheapest flights from Seattle, WA to Chicago
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Filter by
Tue, 1 Sept - Tue, 1 Sept
Alaska Airlines
Alaska AirlinesDirect
SEA - CHI
Alaska Airlines
Alaska AirlinesDirect
CHI - SEA
350$
343$
Prime price per passenger
Wed, 22 July - Wed, 29 July
Frontier Airlines
Frontier Airlines1 stop
SEA - CHI
Alaska Airlines
Alaska AirlinesDirect
CHI - SEA
452$
442$
Prime price per passenger
Fri, 3 July - Sun, 5 July
American Airlines
American AirlinesDirect
SEA - CHI
Alaska Airlines
Alaska AirlinesDirect
CHI - SEA
493$
Prime price per passenger
Sun, 26 July
Frontier Airlines
Frontier Airlines1 stop
SEA - CHI
178$
162$
Prime price per passenger
Tue, 1 Sept
Alaska Airlines
Alaska AirlinesDirect
SEA - CHI
184$
169$
Prime price per passenger
Fri, 3 July
Alaska Airlines
Alaska AirlinesDirect
SEA - CHI
244$
227$
Prime price per passenger
Fri, 31 July
American Airlines
American AirlinesDirect
SEA - CHI
294$
280$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle, WA to Chicago

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of June. Take advantage of this per
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week: 29 June - 5 July
Flights from just $180
$298
$180
$187
$229
$254
$191
$215
$238
$242
JuneJulyAugustSeptember
Distance: 2783 kms
Seattle, WA airports
Seattle All Airports (SEA)How far from city centre: 18 kms
Chicago airports

Get the Best Deals on Flights from Seattle, WA to Chicago

Discover the best last-minute airfares and cheap prices from Seattle, WA to Chicago with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from Seattle, WA? Adjust your travel dates and explore a wide range of options to Chicago. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from Seattle, WA to Chicago and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from Seattle, WA to Chicago

How long does the flight take to go from Seattle, WA to Chicago?
The total flight time between Seattle, WA and Chicago is of around 4 h and 4 m on average, considering an average distance of 2,783.19 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
On average, how much is the price of a flight from Seattle, WA to Chicago?
When you fly from Seattle, WA to Chicago the average price is $266. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from Seattle, WA to Chicago at Opodo?
The cheapest price for a flight from Seattle, WA to Chicago is $162. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from Seattle, WA to Chicago?
The most popular months to book a trip from Seattle, WA to Chicago are January, July and February, based on the searches of our customers.
When is the best time to travel from Seattle, WA to Chicago?
The best time of the year to go to Chicago when flying from Seattle, WA depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, June is the top 1º month to fly to Chicago from Seattle, WA in terms of searches from our customer, followed by August and July. If you prefer to avoid high peaks of turism, however, and escape a crowded period, February, January and April are the months with less volume of searchs for the route Seattle, WA - Chicago.
How is the weather in Chicago compared to Seattle, WA?
While in Seattle, WA temperatures can reach an average of 18º ºC in summer, Chicago's temperatures can rise to 22º ºC during the hot season. In winter, however, weather data show around -3º ºC in Chicago, compared to the 6º ºC average in Seattle, WA.

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