Flights from Seattle to Chicago

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Seattle to Chicago flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Chicago by changing tabs
Quickest
Cheapest
Spirit Airlines
Spirit Airlines
04 Sep
SEA
4:36 pm
Seattle/Tacoma Intl airport
4h 01m
10:37 pm
ORD
Chicago O'Hare Intl airport
Spirit Airlines
08 Oct
ORD
3:00 am
Chicago O'Hare Intl airport
8h 25m
1 Stop
9:25 am
SEA
Seattle/Tacoma Intl airport
153 USD
Spirit Airlines
Spirit Airlines
08 Oct
SEA
8:15 am
Seattle/Tacoma Intl airport
6h 40m
1 Stop
4:55 pm
ORD
Chicago O'Hare Intl airport
Spirit Airlines
15 Oct
ORD
2:25 pm
Chicago O'Hare Intl airport
4h 45m
5:10 pm
SEA
Seattle/Tacoma Intl airport
160 USD
Spirit Airlines
Spirit Airlines
02 Oct
SEA
8:15 am
Seattle/Tacoma Intl airport
6h 40m
1 Stop
4:55 pm
ORD
Chicago O'Hare Intl airport
Spirit Airlines
09 Oct
ORD
3:00 am
Chicago O'Hare Intl airport
8h 25m
1 Stop
9:25 am
SEA
Seattle/Tacoma Intl airport
161 USD
American Airlines
American Airlines
09 Dec
SEA
11:00 pm
Seattle/Tacoma Intl airport
3h 43m
4:43 am
+1
ORD
Chicago O'Hare Intl airport
American Airlines
12 Dec
ORD
4:30 am
Chicago O'Hare Intl airport
4h 24m
6:54 am
SEA
Seattle/Tacoma Intl airport
163 USD
American Airlines
American Airlines
05 Dec
SEA
11:00 pm
Seattle/Tacoma Intl airport
3h 43m
4:43 am
+1
ORD
Chicago O'Hare Intl airport
American Airlines
08 Dec
ORD
1:00 am
Chicago O'Hare Intl airport
4h 29m
3:29 am
SEA
Seattle/Tacoma Intl airport
163 USD
Delta
Delta
02 Oct
SEA
10:55 am
Seattle/Tacoma Intl airport
3h 51m
4:46 pm
ORD
Chicago O'Hare Intl airport
Delta
07 Oct
ORD
1:00 am
Chicago O'Hare Intl airport
4h 40m
3:40 am
SEA
Seattle/Tacoma Intl airport
163 USD

How to get the cheapest flight from Seattle to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly to Chicago?
May
The cheapest time of year to fly to Chicago from Seattle is May. Most expensive is July
What is the cheapest day to fly to Chicago?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly to Chicago?
in the evening
Seattle to Chicago flights are approximately 10% more expensive in the morning than in the evening
What is the cheapest airline that flies to Chicago?
Sun Country Air
Sun Country Air, Frontier, and Spirit Airlines are the most popular carriers operating from Seattle to Chicago
What is the cheapest route?
Seattle/Tacoma Intl - Chicago O'Hare Intl
Fly from Seattle/Tacoma Intl to Chicago O'Hare Intl for the best Seattle - Chicago flight prices
When is the cheapest time to book a flight to Chicago?
50 days before
The cheapest time to buy a flight from Seattle to Chicago is approximately 50 days to departure
60
Days before departure
0

Flight information for Seattle to Chicago

Find info about flight duration, direct flights, and airports for your flight from Seattle to Chicago
Fastest flight time 3h 52m The fastest flight from Seattle to Chicago takes 3h 52m.
Direct flights Every day Direct flights go from Seattle to Chicago every day.
Airports in Chicago 3 airports There are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

Alternative routes for Seattle to Chicago

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to Indianapolis
Fastest flight time
4h 10m
Cheapest price
166 USD
Portland to Indianapolis
Fastest flight time
6h 00m
Cheapest price
181 USD
Portland to Chicago
Fastest flight time
3h 52m
Cheapest price
216 USD

Flights from Seattle to:

Flights to Chicago from:

  • Seattle
  • Washington
  • United States
  • North America