Cheap Flight Tickets from Seattle (SEA) to Chicago (ORD), Starting at $261

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

$261

AS Alaska Airlines • nonstop • 5h 58m

Nov 11 – Nov 14

The cheapest round trip flight from Seattle to Chicago (SEA-ORD-SEA) is currently $261

🔍 Search Flights

Cheapest One way Flight

$348

DL Delta Airlines • 1 stop • 10h 11m

Nov 28

The cheapest one way flight from Seattle to Chicago (SEA-ORD) is currently $348

🔍 Search Flights

Cheapest Direct Flight

$261

AS Alaska Airlines • nonstop • 5h 58m

Nov 11

The cheapest nonstop flight from Seattle to Chicago (SEA-ORD) is currently $261

🔍 Search Flights

Fastest Flight

5h 58m

The fastest nonstop flight from Seattle to Chicago (SEA-ORD) takes 5h 58m

Top Airlines Flying from Seattle to Chicago

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska 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.

Nov 11 - Nov 14, Economy
AS
Seattle → Chicago
5h 58m
11:42 PM - 5:40 AM • nonstop
AS
Seattle → Chicago
7h 24m
9:30 AM - 12:14 PM • nonstop
$261
Alaska Airlines
Nov 11 - Nov 14, Economy
AS
Seattle → Chicago
25h 18m
7:59 PM - 1:17 PM • 1 stop
AS
Seattle → Chicago
20h 35m
7:20 AM - 5:55 PM • 1 stop
$386
Alaska Airlines
Nov 11 - Nov 14, Economy
DL
Seattle → Chicago
6h 44m
5:55 PM - 11:59 PM • nonstop
DL
Seattle → Chicago
7h 30m
6:40 AM - 9:30 AM • nonstop
$527
Delta Airlines
Nov 11 - Nov 14, Economy
DL
Seattle → Chicago
11h 57m
11:47 PM - 9:04 AM • 1 stop
DL
Seattle → Chicago
7h 23m
5:55 PM - 8:38 PM • nonstop
$537
Delta Airlines
Nov 11 - Nov 14, Economy
DL
Seattle → Chicago
13h 37m
11:30 AM - 9:47 PM • 1 stop
DL
Seattle → Chicago
7h 30m
6:40 AM - 9:30 AM • nonstop
$537
Delta Airlines
Nov 11 - Nov 14, Economy
DL
Seattle → Chicago
10h 11m
8:30 AM - 4:41 PM • 1 stop
DL
Seattle → Chicago
7h 13m
12:00 PM - 2:33 PM • nonstop
$537
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 7:27 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 348
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 11:47 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

More Flight Options for Seattle (SEA) and Chicago (ORD)

Why Fareleaders for SEA to ORD Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Seattle to Chicago flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SEA to ORD flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Seattle to Chicago flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Seattle (SEA) to Chicago (ORD)
Terms and Conditions*