Flights from Seattle to Chicago

Search and find cheap flights from Seattle to Chicago (United States, North America)
Search and find cheap flights from Seattle to Chicago (United States, North America)

Looking for the best tickets for Seattle to Chicago?

Look no more. We’ve gone through the latest 1,808,556 fares to bring you all the insights you could possibly want.
Expect to pay
308 USD for flights from Seattle to Chicago leaving on 5/1/2017 and returning on 6/2/2017
Low 123 USD
308 USD
High 478 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Chicago is approximately 57 days to departure.
Normally the best deals on Seattle to Chicago flights are available 2 to 4 months prior to departure.
Days before departure
Best month
Cheapest time of year to fly to Chicago from Seattle is January and February. Most expensive are November and December.
Currently the cheapest days to fly this route are between May and June.
Impact on price
Cheapest airline
According to our data, Sun Country Airlines, Frontier Airlines and Spirit Airlines are the cheapest airlines to fly this route.
Popular airlines for this route are Sun Country Airlines, Frontier Airlines and Spirit Airlines.
Impact on price (additional fees may apply)
Sun Country Airlines
+7%
Frontier Airlines
+9%
Spirit Airlines
+11%
Delta Air Lines
+18%
Major US Carrier
+20%
United Airlines
+22%
Best time to fly
Seattle to Chicago flights are approximately 4% more expensive in the morning than in the afternoon.
It's generally cheaper to take afternoon flights from Seattle to Chicago.
Impact on price
Cheapest day
Cheapest day of week is typically Tuesday and the most expensive is typically Friday.
Friday is normally the most expensive day to fly, whilst Tuesday tends to be the cheapest.
Impact on price
Cheapest route
Fly Seattle Tacoma - O'Hare Intl for the best Seattle to Chicago flight prices saving up to 0% on average.
Of the possible routes between Seattle and Chicago best prices tend to be found on Seattle Tacoma - O'Hare Intl.
We've got 41 booking sites supporting this and nearby routes.
Impact on price
Seattle Tacoma-O'Hare Intl
+0%
Seattle Tacoma-Midway
+0%
Direct flights
There are direct flights from Seattle Tacoma to Chicago all week with a flight time of 3 hours 47 minutes.
Direct flights available: 320 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Los Angeles Intl - O'Hare Intl, Seattle Tacoma - San Francisco Intl - O'Hare Intl and Seattle Tacoma - Saint Paul Intl - O'Hare Intl.
You can fly from Seattle Tacoma to Chicago indirect via Los Angeles Intl, San Francisco Intl or Saint Paul Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Chicago from Seattle
Return trip
Mar 24 - Mar 25
289 USD
OmegaTravelUS
SEA SEA
3h 47min
Direct
CHI CHI
CHI CHI
4h 29min
Direct
SEA SEA
Return trip
Feb 24 - Feb 27
317 USD
ExploreTripDom
SEA SEA
3h 58min
Direct
CHI CHI
CHI CHI
4h 40min
Direct
SEA SEA
Return trip
Mar 18 - Mar 22
335 USD
OmegaTravelUS
SEA SEA
3h 41min
Direct
CHI CHI
CHI CHI
4h 30min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Chicago
Return trip
Feb 23 - Feb 27
282 USD
KiwiUS
SEA SEA
12h 16min
1 stop
CHI CHI
CHI CHI
17h 35min
1 stop
SEA SEA
Return trip
Feb 24 - Feb 27
317 USD
ExploreTripDom
SEA SEA
3h 58min
Direct
CHI CHI
CHI CHI
4h 40min
Direct
SEA SEA
Return trip
Feb 23 - Feb 26
451 USD
KiwiUS
SEA SEA
12h 16min
1 stop
CHI CHI
CHI CHI
16h 15min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Chicago
Return trip
Mar 10 - Mar 21
249 USD
JustFly
SEA SEA
13h 29min
1 stop
CHI CHI
CHI CHI
17h 19min
1 stop
SEA SEA
Return trip
Mar 9 - Mar 13
259 USD
KiwiUS
SEA SEA
9h 29min
1 stop
CHI CHI
CHI CHI
11h 43min
1 stop
SEA SEA
Return trip
Mar 9 - Mar 12
310 USD
KiwiUS
SEA SEA
12h 21min
1 stop
CHI CHI
CHI CHI
11h 59min
1 stop
SEA SEA

Coming or going?

Cheap flights from Chicago to Seattle
Return trip
Feb 23 - Feb 27
191 USD
ExploreTripDom
CHI CHI
6h 45min
1 stop
SEA SEA
SEA SEA
17h 20min
1 stop
CHI CHI
Return trip
Feb 23 - Feb 26
307 USD
FlyFarUS
CHI CHI
4h 40min
Direct
SEA SEA
SEA SEA
3h 54min
Direct
CHI CHI
Return trip
Feb 23 - Mar 26
308 USD
CheapBestFares
CHI CHI
4h 39min
Direct
SEA SEA
SEA SEA
3h 47min
Direct
CHI CHI

Weather forecast for Chicago

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