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
306 USD for flights from Seattle to Chicago leaving on 12/25/2017 and returning on 1/26/2018
Low 277 USD
306 USD
High 565 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 September and October. Most expensive are May and December.
Seattle to Chicago flights are currently cheapest between December and January.
Impact on price
Cheapest airline
According to our data, Finnair, 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 Finnair, Frontier Airlines or Spirit Airlines.
Impact on price (additional fees may apply)
Finnair
+25%
Frontier Airlines
+48%
Spirit Airlines
+52%
Major US Carrier
+55%
Delta Air Lines
+64%
Virgin America
+69%
Best time to fly
Seattle to Chicago flights are approximately 3% 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.
momondo compares flights to Chicago from Seattle from 49 different sites.
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 48 minutes.
Direct flights available: 349 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 - Mccarran Intl - O'Hare Intl.
Stop-off cities for indirect flights from Seattle Tacoma to Chicago include Detroit Metro, Los Angeles Intl and Mccarran Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to Chicago from Seattle
Return trip
Oct 20 - Oct 22
310 USD
FlyFarUS
SEA SEA
3h 44min
Direct
CHI CHI
CHI CHI
4h 27min
Direct
SEA SEA
Return trip
Oct 21 - Oct 23
312 USD
FlyFarUS
SEA SEA
3h 44min
Direct
CHI CHI
CHI CHI
4h 50min
Direct
SEA SEA
Return trip
Oct 19 - Oct 22
313 USD
FlyFarUS
SEA SEA
3h 54min
Direct
CHI CHI
CHI CHI
4h 27min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to Chicago
Return trip
Oct 19 - Oct 22
313 USD
FlyFarUS
SEA SEA
3h 54min
Direct
CHI CHI
CHI CHI
4h 27min
Direct
SEA SEA
Return trip
Oct 19 - Mar 19
391 USD
ExploreTripDom
SEA SEA
17h 24min
1 stop
CHI CHI
CHI CHI
6h 7min
1 stop
SEA SEA
Return trip
Oct 19 - Oct 23
460 USD
ExploreTripDom
SEA SEA
17h 24min
1 stop
CHI CHI
CHI CHI
22h 22min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Chicago
Return trip
Nov 2 - Nov 7
214 USD
FlyFarUS
SEA SEA
6h 36min
1 stop
CHI CHI
CHI CHI
8h 30min
1 stop
SEA SEA
Return trip
Nov 2 - Nov 6
236 USD
KiwiUS
SEA SEA
21h 35min
1 stop
CHI CHI
CHI CHI
12h 20min
1 stop
SEA SEA
Return trip
Nov 2 - Nov 5
263 USD
OmegaTravelUS
SEA SEA
3h 44min
Direct
CHI CHI
CHI CHI
4h 38min
Direct
SEA SEA

Coming or going?

Cheap flights from Chicago to Seattle
Return trip
Oct 19 - Oct 23
268 USD
ExploreTripDom
CHI CHI
4h 27min
Direct
SEA SEA
SEA SEA
14h 54min
1 stop
CHI CHI
Return trip
Oct 19 - Oct 22
432 USD
Smartfares
CHI CHI
14h 52min
2 stops
SEA SEA
SEA SEA
25h 2min
1 stop
CHI CHI
Return trip
Oct 20 - Oct 22
438 USD
JustAirTicketINT
CHI CHI
10h 7min
1 stop
SEA SEA
SEA SEA
9h 39min
1 stop
CHI CHI

Weather forecast for Chicago

Going soon? Be prepared for the weather in Chicago.

Sunday, Sunday, September 17, 2017

27°C
19°C

Monday, Monday, September 18, 2017

23°C
21°C

Tuesday, Tuesday, September 19, 2017

27°C
23°C

Wednesday, Wednesday, September 20, 2017

29°C
23°C

Thursday, Thursday, September 21, 2017

29°C
24°C

Friday, Friday, September 22, 2017

28°C
23°C

Saturday, Saturday, September 23, 2017

28°C
24°C
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