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Cheap flights from Seattle to Chicago

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Find the cheapest flights from Seattle to Chicago

Cheap return flights

These are some of the best return flight deals from Seattle to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Chicago.

Cheap last-minute flights

Planning a quick getaway from Seattle to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Seattle to Chicago

Find recent round-trip train or bus tickets from Seattle to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
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United Airlines
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Southwest
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Scandinavian Airlines
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Iberia
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Korean Air
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Malaysia Airlines
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Brussels Airlines
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Singapore Airlines
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American Airlines
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Qatar Airways
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Aer Lingus
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Austrian Airlines
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Air France
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Emirates
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Alaska Airlines
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Avianca
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Turkish Airlines
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Finnair
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Royal Jordanian
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Hawaiian Airlines
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Air Tahiti Nui
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Lufthansa
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British Airways
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United Airlines
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Southwest
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Scandinavian Airlines
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Iberia
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Korean Air
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SEA-ORD
4h 11mdirect
Malaysia Airlines
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SEA-ORD
4h 06mdirect
Brussels Airlines
Find Deal
SEA-ORD
4h 07mdirect
Singapore Airlines
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SEA-ORD
4h 02mdirect
American Airlines
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SEA-ORD
4h 05mdirect
SEA-ORD
4h 07mdirect
Qatar Airways
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SEA-ORD
4h 02mdirect
Aer Lingus
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SEA-ORD
4h 00mdirect
Austrian Airlines
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SEA-ORD
3h 59mdirect
Air France
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SEA-ORD
4h 06mdirect
Emirates
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SEA-ORD
4h 10mdirect
Alaska Airlines
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SEA-ORD
4h 03mdirect
Avianca
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SEA-ORD
4h 06mdirect
Turkish Airlines
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SEA-ORD
4h 15mdirect
Finnair
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SEA-ORD
4h 03mdirect
Royal Jordanian
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SEA-ORD
4h 07mdirect
Hawaiian Airlines
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SEA-ORD
4h 07mdirect
Air Tahiti Nui
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SEA-ORD
4h 00mdirect
Lufthansa
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SEA-ORD
4h 11mdirect
British Airways
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See travel insights to Chicago from

How to get the cheapest flight ticket from Seattle to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

January. The cheapest time of year to fly to Chicago from Seattle is January. The most expensive is July.

When is the cheapest time to fly from Seattle to Chicago?

Seattle to Chicago flights are currently only available in the morning

How far in advance should you book Seattle to Chicago flights?

53 days before. The cheapest time to buy a flight from Seattle to Chicago is approximately 53 days to departure

How have Seattle to Chicago flight prices changed over time?

As of November 2024, prices for Seattle to Chicago flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Chicago (SEA to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Chicago

Direct flights

None
There are no direct flights from Seattle to Chicago. There are no popular flight routes from Seattle to Chicago.

  • How far is Seattle/Tacoma Intl to Chicago by plane?

    A flight from Seattle/Tacoma Intl to Chicago will travel around 2787,8 km.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Chicago?

    Prices for flights from Seattle/Tacoma Intl Airport to Chicago are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seattle to Chicago?


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Chicago for you.

Can I find flights from Seattle to Chicago with flexible booking policies on momondo?

All flight searches from Seattle to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Chicago?

Once you have performed a search for Seattle to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.


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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago