Insights
Latest deals
Reviews
FAQs

Cheap flights from Seattle to Chicago from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Chicago departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
To?
Wed 4/3
Wed 4/10

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."

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

Best Price Found

$59

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Seattle in the past 72 hours is $59. The best round-trip flight deal from Seattle to Chicago found on momondo in the last 72 hours is $111.
The fastest flight from Seattle to Chicago takes 3h 55m
Direct flights go from Seattle to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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. Most expensive is July

What is the cheapest day to depart Seattle for Chicago?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

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

In the evening. Seattle to Chicago flights are approximately 9% more expensive in the morning than in the evening

What is the cheapest airline that flies to Chicago from Seattle?

Frontier. Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Seattle to Chicago

What is the cheapest Seattle to Chicago flight route?

Seattle/Tacoma Intl - Chicago O'Hare Intl. Fly from Seattle/Tacoma Intl to Chicago O'Hare Intl for the best Seattle - Chicago flight prices

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

38 days before. The cheapest time to buy a flight from Seattle to Chicago is approximately 38 days to departure

How many flights depart from Seattle to Chicago on average per day?

25 flights are operational weekly from Seattle to Chicago as of March 2024. The most popular departure time for this route is 10:00AM, with 68% of flights per day taking off at noon.

How many flights depart from Seattle to Chicago on average per week?

As of March 2024, 177 flights take off from Seattle and land in Chicago each week. The most common flight departure day for this route is Monday, with 17% of weekly flights taking off on this day.

What cabin class options are available on Seattle to Chicago flights?

There are 4 cabin classes available to choose from on Seattle to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Chicago flights?

No. A direct flight is the cheapest option for a flight between Seattle to Chicago.

If you are looking to fly from Seattle to Chicago, you are most likely going to fly from Seattle/Tacoma Intl Airport to Chicago O'Hare Intl Airport, the most popular airports on that route. When traveling from Seattle, it is helpful to have an alternative airport to fly into when you land in Chicago. Good options for arrival airports in Chicago, you can try Chicago Midway Airport (in Chicago) or Chicago Greater Rockford Airport (in Chicago). In March, $117 is typically the cheapest round trip price you’ll find from Seattle to Chicago which you can find when you fly SEA — ORD.

Seattle/Tacoma Intl Airport (SEA) to Chicago O'Hare Intl Airport (ORD)$117
Search
Seattle/Tacoma Intl Airport (SEA) to Chicago Midway Airport (MDW)$169
Search
Seattle/Tacoma Intl Airport (SEA) to Chicago Greater Rockford Airport (RFD)$396
Search

Easily compare round-trip flights from Seattle to Chicago

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Chicago by changing tabs
Alaska Airlines
Apr 23
SEA11:46 pmSeattle/Tacoma Intl
3h 59m
ORD5:45 amChicago O'Hare Intl
Apr 24
ORD8:00 amChicago O'Hare Intl
4h 34m
SEA10:34 amSeattle/Tacoma Intl
Undisclosed Carrier
Apr 24
SEA11:46 pmSeattle/Tacoma Intl
3h 59m
ORD5:45 amChicago O'Hare Intl
Apr 27
ORD6:00 amChicago O'Hare Intl
4h 34m
SEA8:34 amSeattle/Tacoma Intl
Multiple Airlines
Apr 20
SEA3:02 pmSeattle/Tacoma Intl
7h 54m
1 stop
ORD12:56 amChicago O'Hare Intl
Apr 27
ORD6:00 amChicago O'Hare Intl
4h 34m
SEA8:34 amSeattle/Tacoma Intl
Frontier
Apr 17
SEA5:58 pmSeattle/Tacoma Intl
12h 38m
1 stop
MDW8:36 amChicago Midway
Apr 23
MDW10:34 pmChicago Midway
12h 21m
1 stop
SEA8:55 amSeattle/Tacoma Intl
United Airlines
Apr 24
SEA11:49 pmSeattle/Tacoma Intl
4h 01m
ORD5:50 amChicago O'Hare Intl
May 7
ORD7:45 pmChicago O'Hare Intl
4h 42m
SEA10:27 pmSeattle/Tacoma Intl
Delta
Apr 19
SEA6:00 pmSeattle/Tacoma Intl
3h 58m
ORD11:58 pmChicago O'Hare Intl
Apr 24
ORD6:50 pmChicago O'Hare Intl
4h 45m
SEA9:35 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Chicago

If you're looking for one-way flights from Seattle to Chicago, view some of our deals below provided by Alaska Airlines, Delta and Frontier
Delta
Apr 30
SEA6:00 pmSeattle/Tacoma Intl
3h 58m
ORD11:58 pmChicago O'Hare Intl
Frontier
Apr 13
SEA2:40 pmSeattle/Tacoma Intl
8h 16m
1 stop
ORD12:56 amChicago O'Hare Intl
Multiple Airlines
Apr 30
SEA9:35 pmSeattle/Tacoma Intl
21h 30m
2 stops
ORD9:05 pmChicago O'Hare Intl

Search last-minute flights to Chicago from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Chicago
Frontier
Apr 7
SEA10:35 pmSeattle/Tacoma Intl
10h 41m
1 stop
MDW11:16 amChicago Midway
Apr 16
MDW10:34 pmChicago Midway
12h 21m
1 stop
SEA8:55 amSeattle/Tacoma Intl
Multiple Airlines
Apr 8
SEA8:57 pmSeattle/Tacoma Intl
15h 35m
1 stop
ORD2:32 pmChicago O'Hare Intl
Apr 12
ORD6:27 pmChicago O'Hare Intl
21h 18m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
American Airlines
Apr 3
SEA1:38 pmSeattle/Tacoma Intl
8h 20m
1 stop
ORD11:58 pmChicago O'Hare Intl
Apr 17
ORD12:20 pmChicago O'Hare Intl
8h 44m
1 stop
SEA7:04 pmSeattle/Tacoma Intl
Spirit Airlines
Apr 8
SEA8:57 pmSeattle/Tacoma Intl
7h 33m
1 stop
ORD6:30 amChicago O'Hare Intl
Apr 11
ORD11:58 pmChicago O'Hare Intl
10h 47m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Alaska Airlines
Apr 7
SEA11:45 pmSeattle/Tacoma Intl
4h 00m
ORD5:45 amChicago O'Hare Intl
Apr 19
ORD5:46 pmChicago O'Hare Intl
4h 37m
SEA8:23 pmSeattle/Tacoma Intl
Southwest
Apr 8
SEA9:20 pmSeattle/Tacoma Intl
10h 05m
1 stop
ORD9:25 amChicago O'Hare Intl
Apr 9
ORD1:50 pmChicago O'Hare Intl
11h 05m
1 stop
SEA10:55 pmSeattle/Tacoma Intl

Best airlines flying from Seattle to Chicago

Compare and see reviews for airlines that fly from Seattle to Chicago with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $99Free CancellationRating
8.0
11,402 reviews
Search Delta flights
Alaska AirlinesPriceFrom $99Free CancellationRating
8.1
9,127 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $114Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights
FrontierPriceFrom $120Free CancellationRating
6.3
4,263 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $129Free CancellationRating
6.4
8,843 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $167Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Seattle to Chicago

    Alaska Airlines flies from Seattle to Chicago around 27 times per week, with 9,127 momondo users rating the airline 8.1/10. The cheapest Alaska Airlines deal from Seattle to Chicago in the last 72 hours was $99 (round-trip), much lower than the average airfare cost of $313 for Alaska Airlines flights on this route.

  • Delta Flights From Seattle to Chicago

    $99 is the best Delta flight deal from Seattle to Chicago found on momondo over the last 72 hours. The average Delta ticket price found was closer to $440, however, with flight time and availability significantly affecting the price. Delta (8.0/10 from 11,402 user reviews) flies into Chicago from Seattle 14 times in an average week so prices can vary.


Alaska Airlines flights from Seattle to Chicago

Our best Alaska Airlines deals on Seattle to Chicago flight tickets
Alaska Airlines
Apr 23
SEA11:46 pmSeattle/Tacoma Intl
3h 59m
ORD5:45 amChicago O'Hare Intl
Apr 24
ORD8:00 amChicago O'Hare Intl
4h 34m
SEA10:34 amSeattle/Tacoma Intl
Alaska Airlines
Apr 20
SEA11:46 pmSeattle/Tacoma Intl
3h 59m
ORD5:45 amChicago O'Hare Intl
Apr 27
ORD6:00 amChicago O'Hare Intl
4h 34m
SEA8:34 amSeattle/Tacoma Intl
Alaska Airlines
Apr 20
SEA5:58 pmSeattle/Tacoma Intl
4h 00m
ORD11:58 pmChicago O'Hare Intl
Apr 27
ORD6:00 amChicago O'Hare Intl
4h 34m
SEA8:34 amSeattle/Tacoma Intl

Spirit Airlines flights from Seattle to Chicago

Our best Spirit Airlines deals on Seattle to Chicago flight tickets
Spirit Airlines
Apr 12
SEA8:57 pmSeattle/Tacoma Intl
21h 08m
2 stops
ORD8:05 pmChicago O'Hare Intl
Apr 16
ORD7:03 amChicago O'Hare Intl
27h 42m
2 stops
SEA8:45 amSeattle/Tacoma Intl
Spirit Airlines
Apr 19
SEA8:57 pmSeattle/Tacoma Intl
7h 32m
1 stop
ORD6:29 amChicago O'Hare Intl
Apr 27
ORD8:00 amChicago O'Hare Intl
8h 17m
1 stop
SEA2:17 pmSeattle/Tacoma Intl
Spirit Airlines
Apr 24
SEA9:19 pmSeattle/Tacoma Intl
7h 10m
1 stop
ORD6:29 amChicago O'Hare Intl
May 1
ORD7:03 amChicago O'Hare Intl
27h 42m
2 stops
SEA8:45 amSeattle/Tacoma Intl

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

    Chicago is 1732.3 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 3h 58m.

  • 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 refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Chicago?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Chicago.

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

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Alternative routes for Seattle to Chicago

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to St. Louis Flights
Fastest flight time3h 49m
Cheapest price$164
Spokane to Chicago Flights
Fastest flight time3h 32m
Cheapest price$242
Seattle to Moline Flights
Fastest flight time7h 54m
Cheapest price$440
Spokane to St. Louis Flights
Fastest flight time4h 54m
Cheapest price$335
Seattle to Peoria, Illinois Flights
Fastest flight time8h 26m
Cheapest price$320
Seattle to Bloomington, Illinois Flights
Fastest flight time6h 42m
Cheapest price$326
Pasco to Chicago Flights
Fastest flight time5h 58m
Cheapest price$262
Bellingham to Chicago Flights
Fastest flight time8h 46m
Cheapest price$314
Spokane to Bloomington, Illinois Flights
Fastest flight time6h 22m
Cheapest price$568
Seattle to Springfield, Illinois Flights
Fastest flight time7h 42m
Cheapest price$961
Yakima to Chicago Flights
Fastest flight time8h 16m
Cheapest price$377
Seattle to Champaign Flights
Fastest flight time6h 41m
Cheapest price$282

Similar Seattle to Chicago flights

Flexible with your destination? Broaden your search and find flights similar to your Seattle to Chicago route

Why use momondo?

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

Finding the right flight to Chicago from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Chicago from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Chicago.

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

Yes. momondo can track prices for Seattle to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Find better results for your stay in the United States

Fly into one of these airports located in Chicago
Airports listed have a maximum distance of 78.5 mi from Chicago


Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 4/3
Wed 4/10
Email me momondo's favorite deals