Cheap Flight Tickets from Seattle (SEA) to Chicago (ORD), Starting at $174

Good to Know: Cheapest and Fastest SEA - ORD Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Chicago O'Hare International on your next trip.

Cheapest Round Trip Flight

$517

DL Delta Airlines • 1 stop • 15h 4m

Aug 18 – Aug 22

The cheapest round trip flight from Seattle to Chicago (SEA-ORD-SEA) is currently $517

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Cheapest One way Flight

$223

DL Delta Airlines • 1 stop • 13h 36m

Jul 11

The cheapest one way flight from Seattle to Chicago (SEA-ORD) is currently $223

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Cheapest Direct Flight

$477

DL Delta Airlines • nonstop • 6h 48m

Aug 19

The cheapest nonstop flight from Seattle to Chicago (SEA-ORD) is currently $477

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Fastest Flight

5h 54m

The fastest nonstop flight from Seattle to Chicago (SEA-ORD) takes 5h 54m

Top Airlines Flying from Seattle to Chicago

Delta Airline, DL

Delta Airlines

Sun Country Airlines (SY)

Sun Country Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

Hawaiian Airlines-HA

Hawaiian Airlines

Southwest Airlines-WN

Southwest Airlines

Latest Flight Deals from Seattle (SEA) to Chicago (ORD)

Compare and book low fare round-trip air tickets from Seattle to Chicago. Ideal for travelers with confirmed return itineraries.

Aug 18 - Aug 22, Economy
DL
Seattle → Chicago
15h 4m
7:15 AM - 6:19 PM • 1 stop
DL
Seattle → Chicago
7h 19m
5:56 PM - 8:35 PM • nonstop
$517
Delta Airlines
Aug 18 - Aug 21, Economy
DL
Seattle → Chicago
5h 54m
5:35 PM - 11:29 PM • nonstop
DL
Seattle → Chicago
10h 59m
3:51 PM - 8:50 PM • 1 stop
$517
Delta Airlines
Aug 19 - Aug 22, Economy
DL
Seattle → Chicago
15h 33m
7:16 AM - 6:49 PM • 1 stop
DL
Seattle → Chicago
7h 17m
7:00 AM - 9:37 AM • nonstop
$517
Delta Airlines
Aug 19 - Aug 22, Economy
DL
Seattle → Chicago
14h 11m
6:00 AM - 4:51 PM • 1 stop
DL
Seattle → Chicago
7h 26m
12:54 PM - 3:40 PM • nonstop
$517
Delta Airlines
Aug 19 - Aug 22, Economy
DL
Seattle → Chicago
10h 31m
11:59 PM - 8:30 AM • 1 stop
DL
Seattle → Chicago
7h 19m
5:56 PM - 8:35 PM • nonstop
$517
Delta Airlines
Aug 17 - Aug 22, Economy
DL
Seattle → Chicago
14h 14m
6:05 AM - 4:59 PM • 1 stop
DL
Seattle → Chicago
7h 19m
5:56 PM - 8:35 PM • nonstop
$517
Delta Airlines

Fly from Seattle to Chicago with the Best Airfare Deals on FareLeaders

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 ORD?
The most popular airline flying from Seattle to Chicago are
Can I fly from SEA to ORD non-stop?
Yes, you can fly SEA to ORD 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 ORD Airport?
The earliest flight leaves SEA at 5:30 am and lands in ORD - Chicago O'Hare International
What are the airports in Chicago?
MDW,ORD
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 ORD?
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 ORD, which is 1720.56 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Chicago (ORD) ?
In the past couple of days, the cheapest tickets to ORD from SEA were found on DL : USD 223
Do I need a passport to fly between SEA and ORD?
No
What’s the latest departure time from SEA to ORD ?
The last flight leaves SEA at 11:59 pm

Seattle (SEA) to Chicago (ORD): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Chicago O'Hare International , Chicago, US
Distance 1721 miles

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