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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
SEA
4:43 pm
Seattle/Tacoma Intl airport
4h 05m
10:48 pm
ORD
Chicago O'Hare Intl airport
Spirit Airlines
ORD
5:32 pm
Chicago O'Hare Intl airport
4h 27m
7:59 pm
SEA
Seattle/Tacoma Intl airport
134 USD
Spirit Airlines
Spirit Airlines
SEA
4:43 pm
Seattle/Tacoma Intl airport
4h 05m
10:48 pm
ORD
Chicago O'Hare Intl airport
Spirit Airlines
ORD
5:32 pm
Chicago O'Hare Intl airport
4h 27m
7:59 pm
SEA
Seattle/Tacoma Intl airport
134 USD
Spirit Airlines
Spirit Airlines
SEA
4:43 pm
Seattle/Tacoma Intl airport
4h 05m
10:48 pm
ORD
Chicago O'Hare Intl airport
Spirit Airlines
ORD
5:32 pm
Chicago O'Hare Intl airport
4h 27m
7:59 pm
SEA
Seattle/Tacoma Intl airport
134 USD
American Airlines
American Airlines
SEA
8:05 am
Seattle/Tacoma Intl airport
3h 43m
1:48 pm
ORD
Chicago O'Hare Intl airport
American Airlines
ORD
3:20 am
Chicago O'Hare Intl airport
4h 30m
5:50 am
SEA
Seattle/Tacoma Intl airport
160 USD
American Airlines
American Airlines
SEA
8:05 am
Seattle/Tacoma Intl airport
3h 43m
1:48 pm
ORD
Chicago O'Hare Intl airport
American Airlines
ORD
3:20 am
Chicago O'Hare Intl airport
4h 30m
5:50 am
SEA
Seattle/Tacoma Intl airport
160 USD
American Airlines
American Airlines
SEA
10:25 am
Seattle/Tacoma Intl airport
3h 43m
4:08 pm
ORD
Chicago O'Hare Intl airport
American Airlines
ORD
1:10 am
Chicago O'Hare Intl airport
4h 30m
3:40 am
SEA
Seattle/Tacoma Intl airport
167 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
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to Chicago from Seattle is February. Most expensive is July
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
at Noon
Seattle to Chicago flights are approximately 14% more expensive in the Morning than at Noon
CHEAPEST AIRLINE
Frontier
Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Seattle to Chicago
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
CHEAPEST TIME TO BOOK
42 days before
The cheapest time to buy a flight from Seattle to Chicago is approximately 42 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 46m
The fastest flight from Seattle to Chicago takes 3h 46m.
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

Cost comparison between Seattle and Chicago

Compare the costs of everyday items in Seattle and Chicago
Food
Inexpensive restaurant
15 USD
Seattle
15 USD
Chicago
Fast food
McDonald's meal
8.81 USD
Seattle
7.05 USD
Chicago
Soft drink
0.33 liter
1.95 USD
Seattle
1.82 USD
Chicago
Coffee
Cappuccino
4.28 USD
Seattle
4.12 USD
Chicago
Public transport
One-way ticket
2.77 USD
Seattle
2.52 USD
Chicago

Flights from Seattle to:

Flights to Chicago from:

  • Seattle
  • Washington
  • United States
  • North America