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
336 USD for flights from Seattle to Chicago leaving on 9/1/2017 and returning on 10/6/2017
Low 150 USD
336 USD
High 518 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Chicago is approximately 59 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 July. Most expensive are November and December.
Seattle to Chicago flights are currently cheapest between September and October.
Impact on price
Cheapest airline
According to our data, Frontier Airlines, US Airways and Spirit Airlines are the cheapest airlines to fly this route.
momondo users most frequently choose to fly from Seattle to Chicago with either Frontier Airlines, US Airways or Spirit Airlines.
Impact on price (additional fees may apply)
Frontier Airlines
+30%
US Airways
+34%
Spirit Airlines
+35%
Delta Air Lines
+40%
United Airlines
+50%
Virgin America
+51%
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
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 - 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.
We've got 46 booking sites supporting this and nearby routes.
Impact on price
Seattle Tacoma-Midway
+0%
Seattle Tacoma-O'Hare Intl
+0%
Direct flights
There are direct flights from Seattle Tacoma to Chicago all week with a flight time of 3 hours 41 minutes.
Direct flights available: 361 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Los Angeles Intl - O'Hare Intl, Seattle Tacoma - Mccarran Intl - O'Hare Intl and Seattle Tacoma - San Francisco Intl - O'Hare Intl.
Stop-off cities for indirect flights from Seattle Tacoma to Chicago include Los Angeles Intl, Mccarran Intl and 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
Jun 29 - Jul 4
409 USD
CFFlyFarUS
SEA SEA
3h 57min
Direct
CHI CHI
CHI CHI
4h 31min
Direct
SEA SEA
Return trip
Jun 29 - Jul 5
468 USD
CrystalTravelUS
SEA SEA
3h 55min
Direct
CHI CHI
CHI CHI
4h 30min
Direct
SEA SEA
Return trip
Jun 29 - Jul 9
486 USD
CheapBestFares
SEA SEA
4h 3min
Direct
CHI CHI
CHI CHI
4h 28min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Chicago
Return trip
Jun 24 - Jun 26
420 USD
EDreamsUS
SEA SEA
7h 21min
1 stop
CHI CHI
CHI CHI
11h 49min
1 stop
SEA SEA
Return trip
Jun 27 - Jul 4
434 USD
KiwiUS
SEA SEA
8h 42min
1 stop
CHI CHI
CHI CHI
8h 2min
1 stop
SEA SEA
Return trip
Jun 24 - Jun 25
461 USD
Smartfares
SEA SEA
7h 21min
1 stop
CHI CHI
CHI CHI
8h 2min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Chicago
Return trip
Jul 8 - Jul 22
339 USD
TravelMerryUS
SEA SEA
8h 45min
1 stop
CHI CHI
CHI CHI
4h 32min
Direct
SEA SEA
Return trip
Jul 8 - Jul 21
339 USD
TravelMerryUS
SEA SEA
8h 45min
1 stop
CHI CHI
CHI CHI
4h 29min
Direct
SEA SEA
Return trip
Jul 8 - Jul 11
345 USD
ExploreTripDom
SEA SEA
8h 37min
1 stop
CHI CHI
CHI CHI
10h 14min
1 stop
SEA SEA

Coming or going?

Cheap flights from Chicago to Seattle
Return trip
Jun 24 - Jun 29
384 USD
Cheapoair
CHI CHI
7h 7min
1 stop
SEA SEA
SEA SEA
8h 42min
1 stop
CHI CHI
Return trip
Jun 24 - Jun 26
395 USD
Smartfares
CHI CHI
10h 38min
2 stops
SEA SEA
SEA SEA
11h 45min
1 stop
CHI CHI
Return trip
Jun 24 - Jun 30
497 USD
Smartfares
CHI CHI
7h 7min
1 stop
SEA SEA
SEA SEA
7h 21min
1 stop
CHI CHI

Weather forecast for Chicago

Going soon? Be prepared for the weather in Chicago.
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