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 1,554,291 fares to bring you all the insights you could possibly want.
Expect to pay
301 USD for flights from Seattle to Chicago leaving on 4/6/2017 and returning on 5/5/2017
Low 125 USD
301 USD
High 446 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Chicago is approximately 56 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 April and May.
Impact on price
Cheapest airline
According to our data, Spirit Airlines, Frontier Airlines and Sun Country Airlines are the cheapest airlines to fly this route.
Spirit Airlines, Frontier Airlines and Sun Country Airlines are the most popular choices flying from Seattle to Chicago.
Impact on price (additional fees may apply)
Spirit Airlines
+6%
Frontier Airlines
+7%
Sun Country Airlines
+7%
Major US Carrier
+14%
Delta Air Lines
+14%
United Airlines
+18%
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.
Seattle Tacoma - O'Hare Intl tends to be 0% cheaper than Seattle Tacoma - Midway.
We've got 40 booking sites supporting this and nearby routes.
Impact on price
Seattle Tacoma-O'Hare Intl
+0%
Seattle Tacoma-Midway
+1%
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: 330 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Saint Paul Intl - Midway, Seattle Tacoma - Los Angeles Intl - O'Hare Intl and Seattle Tacoma - Saint Paul Intl - O'Hare Intl.
You can fly from Seattle Tacoma to Chicago indirect via Saint Paul Intl, 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
Feb 17 - Feb 25
295 USD
ExploreTripDom
SEA SEA
3h 58min
Direct
CHI CHI
CHI CHI
4h 40min
Direct
SEA SEA
Return trip
Jan 28 - Jan 30
299 USD
FlightNetworkUS
SEA SEA
3h 59min
Direct
CHI CHI
CHI CHI
4h 40min
Direct
SEA SEA
Return trip
Feb 16 - Feb 19
307 USD
CheapBestFares
SEA SEA
3h 58min
Direct
CHI CHI
CHI CHI
4h 40min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Chicago
Return trip
Jan 31 - Feb 6
178 USD
FlyFarUS
SEA SEA
13h 4min
1 stop
CHI CHI
CHI CHI
10h 44min
1 stop
SEA SEA
Return trip
Jan 30 - Feb 6
195 USD
FlyFarUS
SEA SEA
13h 12min
1 stop
CHI CHI
CHI CHI
10h 44min
1 stop
SEA SEA
Return trip
Jan 28 - Jan 30
299 USD
FlightNetworkUS
SEA SEA
3h 59min
Direct
CHI CHI
CHI CHI
4h 40min
Direct
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Chicago
Return trip
Feb 9 - Feb 12
257 USD
KiwiUS
SEA SEA
13h 1min
1 stop
CHI CHI
CHI CHI
13h 49min
1 stop
SEA SEA
Return trip
Feb 10 - Feb 12
257 USD
KiwiUS
SEA SEA
14h 40min
1 stop
CHI CHI
CHI CHI
13h 49min
1 stop
SEA SEA
Return trip
Feb 10 - Feb 13
282 USD
JustFly
SEA SEA
13h 58min
1 stop
CHI CHI
CHI CHI
10h 44min
1 stop
SEA SEA

Coming or going?

Cheap flights from Chicago to Seattle
Return trip
Jan 25 - Jan 28
176 USD
KiwiUS
CHI CHI
10h 41min
1 stop
SEA SEA
SEA SEA
12h 0min
1 stop
CHI CHI
Return trip
Jan 25 - Jan 27
211 USD
KiwiUS
CHI CHI
7h 47min
1 stop
SEA SEA
SEA SEA
13h 12min
1 stop
CHI CHI
Return trip
Jan 24 - Jan 28
217 USD
KiwiUS
CHI CHI
14h 25min
1 stop
SEA SEA
SEA SEA
12h 0min
1 stop
CHI CHI

Weather forecast for Chicago

Going soon? Be prepared for the weather in Chicago.
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