Find Flights from Seattle to Chicago (SEA - CHI)

Good to Know: SEA to CHI Flights

Useful information for finding cheap flights from Seattle Tacoma International to Chicago All Airport and booking your next trip

Cheapest Round Trip Flight

$288

UA United Airlines • 1 stop • 13h 32m

Oct 07 – Oct 10

The cheapest round trip flight from Seattle Tacoma International to Chicago All Airport is currently $288

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Cheapest Direct Flight

$199

UA United Airlines • nonstop • 13h 32m

Oct 07

The cheapest nonstop flight from Seattle Tacoma International to Chicago All Airport is currently $199

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Fastest Flight

6h 40m

The fastest nonstop flight from Seattle Tacoma International to Chicago All Airport takes 6h 40m

Best Flight Deals from Seattle to Chicago

Explore the lowest round-trip fares from Seattle to Chicago. We've compared hundreds of airlines and travel sites so you don't have to.

Oct 07 - Oct 10, Economy
UA
Seattle → Chicago
13h 32m
1:00 PM - 11:12 PM • 1 stop
UA
Seattle → Chicago
14h
2:35 PM - 9:15 PM • 1 stop
$288
United Airlines
Oct 07 - Oct 10, Economy
UA
Seattle → Chicago
13h 32m
1:00 PM - 11:12 PM • 1 stop
UA
Seattle → Chicago
7h 13m
7:10 AM - 9:43 AM • nonstop
$288
United Airlines
Oct 07 - Oct 10, Economy
UA
Seattle → Chicago
15h 54m
1:00 PM - 12:54 AM • 1 stop
UA
Seattle → Chicago
7h 13m
7:10 AM - 9:43 AM • nonstop
$340
United Airlines
Oct 07 - Oct 10, Economy
AA
Seattle → Chicago
16h 40m
11:42 AM - 11:42 PM • 1 stop
AA
Seattle → Chicago
7h 14m
7:15 AM - 9:49 AM • nonstop
$342
American Airlines
Oct 07 - Oct 10, Economy
UA
Seattle → Chicago
13h 32m
1:00 PM - 11:12 PM • 1 stop
UA
Seattle → Chicago
16h 50m
1:05 PM - 9:15 PM • 2 stops
$354
United Airlines
Oct 07 - Oct 10, Economy
UA
Seattle → Chicago
13h 32m
1:00 PM - 11:12 PM • nonstop
UA
Seattle → Chicago
11h 41m
6:28 PM - 11:29 PM • 1 stop
$358
United Airlines

Compare & Book Cheapest Flights from Seattle to Chicago (SEA - CHI)

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Chicago? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Chicago Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to CHI?
The most popular airline flying from Seattle to Chicago are
Can I fly from SEA to CHI non-stop?
Yes, you can fly SEA to CHI non-stop on
Which airlines fly nonstop between Seattle and Chicago?
The non-stop flights between Seattle and Chicago are .
What’s the earliest departure time from SEA to CHI Airport?
The earliest flight leaves SEA at 10:50 am and lands in CHI - Chicago All Airport
What are the airports in Chicago?
ORD,MDW
Can I make changes to my Seattle to Chicago flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to CHI?
Read the fare rules of the Seattle to Chicago air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Chicago?
operate flights between Seattle and Chicago
How long does a flight from Seattle to Chicago take?
It takes approximately 4 hour to fly non-stop from SEA to CHI, which is 1720.56 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Chicago (CHI) ?
In the past couple of days, the cheapest tickets to CHI from SEA were found on ('UA') : USD 340
Do I need a passport to fly between SEA and CHI?
No
What’s the latest departure time from SEA to CHI ?
The last flight leaves SEA at 11:40 pm

Flights from Seattle to Chicago

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Chicago All Airport, Chicago, US
Distance miles

Popular Airlines

Southwest Airlines-WN
Delta Airline, DL
United Airlines, UA
American Airlines, AA
Hawaiian Airlines-HA
Alaska Airlines -AS
Sun Country Airlines (SY)

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