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
9:20 am
Seattle/Tacoma Intl airport
11h 18m
1 Stop
10:38 pm
ORD
Chicago O'Hare International airport
Spirit Airlines
ORD
3:00 am
Chicago O'Hare International airport
9h 26m
1 Stop
10:26 am
SEA
Seattle/Tacoma Intl airport
164 USD
Spirit Airlines
Spirit Airlines
SEA
9:20 am
Seattle/Tacoma Intl airport
11h 13m
1 Stop
10:33 pm
ORD
Chicago O'Hare International airport
Spirit Airlines
ORD
9:59 am
Chicago O'Hare International airport
9h 26m
1 Stop
5:25 pm
SEA
Seattle/Tacoma Intl airport
176 USD
Spirit Airlines
Spirit Airlines
SEA
4:25 pm
Seattle/Tacoma Intl airport
3h 40m
10:05 pm
ORD
Chicago O'Hare International airport
Spirit Airlines
ORD
4:59 pm
Chicago O'Hare International airport
4h 15m
7:14 pm
SEA
Seattle/Tacoma Intl airport
187 USD
Spirit Airlines
Spirit Airlines
SEA
4:25 pm
Seattle/Tacoma Intl airport
3h 40m
10:05 pm
ORD
Chicago O'Hare International airport
Spirit Airlines
ORD
4:59 pm
Chicago O'Hare International airport
4h 15m
7:14 pm
SEA
Seattle/Tacoma Intl airport
187 USD
United Airlines
United Airlines
SEA
3:30 pm
Seattle/Tacoma Intl airport
3h 47m
9:17 pm
ORD
Chicago O'Hare International airport
United Airlines
ORD
1:50 pm
Chicago O'Hare International airport
4h 45m
4:35 pm
SEA
Seattle/Tacoma Intl airport
197 USD
Alaska Airlines
Alaska Airlines
SEA
9:50 am
Seattle/Tacoma Intl airport
3h 50m
3:40 pm
ORD
Chicago O'Hare International airport
Alaska Airlines
ORD
1:10 am
Chicago O'Hare International airport
4h 47m
3:57 am
SEA
Seattle/Tacoma Intl airport
207 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
September
The cheapest time of year to fly to Chicago from Seattle is September. Most expensive is December
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the Evening
Seattle to Chicago flights are approximately 15% more expensive at Noon than in the Evening
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 International
Fly from Seattle/Tacoma Intl to Chicago O'Hare International 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 44m
The fastest flight from Seattle to Chicago takes 3h 44m.
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 International (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

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
9 USD
Seattle
7 USD
Chicago
Soft drink
0.33 liter
2 USD
Seattle
2 USD
Chicago
Coffee
Cappuccino
4 USD
Seattle
4 USD
Chicago
Public transport
One-way ticket
3 USD
Seattle
3 USD
Chicago