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 10/21/2017 and returning on 11/24/2017
Low 192 USD
312 USD
High 554 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Chicago is approximately 55 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 September. Most expensive are November and December.
Seattle to Chicago flights are currently cheapest between October and November.
Impact on price
Cheapest airline
According to our data, US Airways, 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 US Airways, Frontier Airlines or Spirit Airlines.
Impact on price (additional fees may apply)
US Airways
+44%
Frontier Airlines
+58%
Spirit Airlines
+65%
Delta Air Lines
+73%
Major US Carrier
+81%
Virgin America
+81%
Best time to fly
Seattle to Chicago flights are approximately 5% more expensive in the morning than in the afternoon.
Morning flights tend to be the most expensive.
Impact on price
Cheapest day
Sunday 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 Sunday.
Impact on price
Cheapest route
Fly Seattle Tacoma - Midway for the best Seattle to Chicago flight prices saving up to 0% on average.
Seattle Tacoma - Midway tends to be 0% cheaper than Seattle Tacoma - O'Hare Intl.
momondo compares flights to Chicago from Seattle from 51 different sites.
Impact on price
Seattle Tacoma-Midway
+0%
Seattle Tacoma-O'Hare Intl
+1%
Direct flights
There are direct flights from Seattle Tacoma to Chicago all week with a flight time of 3 hours 42 minutes.
Direct flights available: 372 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Detroit Metro - O'Hare Intl, Seattle Tacoma - Los Angeles Intl - O'Hare Intl and Seattle Tacoma - San Francisco Intl - O'Hare Intl.
You can fly from Seattle Tacoma to Chicago indirect via Detroit Metro, Los Angeles Intl or San Francisco Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Chicago from Seattle
Return trip
Aug 17 - Aug 20
262 USD
FlightNetworkUS
SEA SEA
3h 47min
Direct
CHI CHI
CHI CHI
4h 26min
Direct
SEA SEA
Return trip
Aug 17 - Aug 21
278 USD
VayamaDom
SEA SEA
3h 47min
Direct
CHI CHI
CHI CHI
4h 38min
Direct
SEA SEA
Return trip
Aug 17 - Aug 27
305 USD
KissAndFlyUS
SEA SEA
3h 57min
Direct
CHI CHI
CHI CHI
4h 30min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Chicago
Return trip
Aug 17 - Aug 20
262 USD
FlightNetworkUS
SEA SEA
3h 47min
Direct
CHI CHI
CHI CHI
4h 26min
Direct
SEA SEA
Return trip
Aug 17 - Aug 21
278 USD
VayamaDom
SEA SEA
3h 47min
Direct
CHI CHI
CHI CHI
4h 38min
Direct
SEA SEA
Return trip
Aug 17 - Aug 22
415 USD
ExploreTripDom
SEA SEA
8h 53min
1 stop
CHI CHI
CHI CHI
8h 7min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Chicago
Return trip
Aug 30 - Sep 5
268 USD
KiwiUS
SEA SEA
11h 11min
1 stop
CHI CHI
CHI CHI
11h 49min
1 stop
SEA SEA
Return trip
Aug 30 - Sep 6
295 USD
KiwiUS
SEA SEA
9h 28min
1 stop
CHI CHI
CHI CHI
11h 49min
1 stop
SEA SEA
Return trip
Aug 30 - Sep 4
302 USD
FlightNetworkUS
SEA SEA
8h 25min
1 stop
CHI CHI
CHI CHI
4h 25min
Direct
SEA SEA

Coming or going?

Cheap flights from Chicago to Seattle
Return trip
Aug 17 - Aug 21
275 USD
FlightNetworkUS
CHI CHI
4h 26min
Direct
SEA SEA
SEA SEA
3h 47min
Direct
CHI CHI
Return trip
Aug 17 - Aug 22
281 USD
VayamaDom
CHI CHI
4h 26min
Direct
SEA SEA
SEA SEA
3h 47min
Direct
CHI CHI
Return trip
Aug 17 - Aug 19
285 USD
FlightNetworkUS
CHI CHI
4h 26min
Direct
SEA SEA
SEA SEA
4h 4min
Direct
CHI CHI

Weather forecast for Chicago

Going soon? Be prepared for the weather in Chicago.

Monday, Monday, July 17, 2017

27°C
18°C

Tuesday, Tuesday, July 18, 2017

32°C
20°C

Wednesday, Wednesday, July 19, 2017

32°C
21°C

Thursday, Thursday, July 20, 2017

33°C
21°C

Friday, Friday, July 21, 2017

30°C
23°C

Saturday, Saturday, July 22, 2017

30°C
24°C

Sunday, Sunday, July 23, 2017

30°C
24°C
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