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
312 USD for flights from Seattle to Chicago leaving on 5/29/2017 and returning on 6/30/2017
Low 126 USD
312 USD
High 505 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.
Seattle to Chicago flights are currently cheapest 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.
momondo users most frequently choose to fly from Seattle to Chicago with either Sun Country Airlines, Frontier Airlines or 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.
Morning flights tend to be the most expensive.
Impact on price
Cheapest day
Friday is normally the most expensive day to fly, whilst Tuesday tends to be the cheapest.
Cheapest day of week is typically Tuesday and the most expensive is typically Friday.
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 42 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 44 minutes.
Direct flights available: 332 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 - Apr 1
366 USD
FlyFarUS
SEA SEA
3h 51min
Direct
CHI CHI
CHI CHI
4h 33min
Direct
SEA SEA
Return trip
Mar 23 - Mar 26
374 USD
CheapTicketsDeal
SEA SEA
3h 47min
Direct
CHI CHI
CHI CHI
4h 22min
Direct
SEA SEA
Return trip
Mar 23 - Mar 25
413 USD
FlightNetworkUS
SEA SEA
3h 51min
Direct
CHI CHI
CHI CHI
4h 33min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Chicago
Return trip
Mar 27 - Mar 30
256 USD
FlyFarUS
SEA SEA
12h 21min
1 stop
CHI CHI
CHI CHI
10h 51min
1 stop
SEA SEA
Return trip
Mar 25 - Mar 27
402 USD
FlyFarUS
SEA SEA
3h 51min
Direct
CHI CHI
CHI CHI
4h 36min
Direct
SEA SEA
Return trip
Mar 24 - Mar 26
478 USD
CFEDreamsUS
SEA SEA
13h 44min
1 stop
CHI CHI
CHI CHI
17h 19min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Chicago
Return trip
Apr 6 - Apr 18
305 USD
EDreamsUS
SEA SEA
3h 51min
Direct
CHI CHI
CHI CHI
17h 13min
1 stop
SEA SEA
Return trip
Apr 6 - Apr 19
325 USD
OmegaTravelUS
SEA SEA
3h 41min
Direct
CHI CHI
CHI CHI
4h 23min
Direct
SEA SEA
Return trip
Apr 6 - Apr 15
325 USD
OmegaTravelUS
SEA SEA
3h 41min
Direct
CHI CHI
CHI CHI
4h 27min
Direct
SEA SEA

Coming or going?

Cheap flights from Chicago to Seattle
Return trip
Mar 23 - Mar 27
340 USD
FlyFarUS
CHI CHI
4h 33min
Direct
SEA SEA
SEA SEA
3h 41min
Direct
CHI CHI
Return trip
Mar 23 - Mar 30
447 USD
FlyFarUS
CHI CHI
4h 33min
Direct
SEA SEA
SEA SEA
3h 51min
Direct
CHI CHI
Return trip
Mar 23 - Mar 26
1,044 USD
Orbitz
CHI CHI
8h 20min
1 stop
SEA SEA
SEA SEA
9h 55min
1 stop
CHI CHI

Weather forecast for Chicago

Going soon? Be prepared for the weather in Chicago.
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