Cheap Flight Tickets from Chicago (ORD) to Seattle (SEA), Starting at $272

Good to Know: Cheapest and Fastest ORD - SEA Flights

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

Cheapest Round Trip Flight

$272

F9 Frontier Airlines • 1 stop • 28h 27m

Sep 03 – Sep 07

The cheapest round trip flight from Chicago to Seattle (ORD-SEA-ORD) is currently $272

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Cheapest Direct Flight

$320

AS Alaska Airlines • nonstop • 7h 18m

Sep 03

The cheapest nonstop flight from Chicago to Seattle (ORD-SEA) is currently $320

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Fastest Flight

7h 15m

The fastest nonstop flight from Chicago to Seattle (ORD-SEA) takes 7h 15m

Top Airlines Flying from Chicago to Seattle

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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

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

Sep 03 - Sep 07, Economy
F9
Chicago → Seattle
28h 27m
7:32 PM - 10:39 AM • 1 stop
F9
Chicago → Seattle
29h 3m
10:34 AM - 6:17 AM • 1 stop
$272
Frontier Airlines
Sep 03 - Sep 07, Economy
DL
Chicago → Seattle
10h 59m
3:51 PM - 8:50 PM • 1 stop
DL
Chicago → Seattle
5h 54m
5:35 PM - 11:29 PM • nonstop
$320
Delta Airlines
Sep 03 - Sep 07, Economy
AS
Chicago → Seattle
7h 18m
1:03 PM - 3:41 PM • nonstop
AS
Chicago → Seattle
6h 47m
6:00 AM - 12:07 PM • nonstop
$320
Alaska Airlines
Sep 03 - Sep 07, Economy
DL
Chicago → Seattle
11h 40m
6:00 AM - 11:00 AM • 1 stop
DL
Chicago → Seattle
6h 50m
10:50 AM - 5:00 PM • nonstop
$320
Delta Airlines
Sep 03 - Sep 07, Economy
DL
Chicago → Seattle
10h 15m
7:44 PM - 11:59 PM • 1 stop
DL
Chicago → Seattle
6h 48m
7:15 AM - 1:23 PM • nonstop
$320
Delta Airlines
Sep 03 - Sep 07, Economy
DL
Chicago → Seattle
7h 17m
7:00 AM - 9:37 AM • nonstop
DL
Chicago → Seattle
10h 31m
11:59 PM - 8:30 AM • 1 stop
$320
Delta Airlines

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

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

FAQs on Chicago to Seattle Flights

What are the airports in Chicago?
MDW,ORD
What’s the most popular airline flying from ORD to SEA?
The most popular airline flying from Chicago to Seattle are
Can I fly from ORD to SEA non-stop?
Yes, you can fly ORD to SEA non-stop on
Which airlines fly nonstop between Chicago and Seattle?
The non-stop flights between Chicago and Seattle are .
What’s the earliest departure time from ORD to SEA Airport?
The earliest flight leaves ORD at 6:00 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Chicago to Seattle 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 ORD to SEA?
Read the fare rules of the Chicago to Seattle 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 Chicago and Seattle?
operate flights between Chicago and Seattle
How long does a flight from Chicago to Seattle take?
It takes approximately 4 hour to fly non-stop from ORD to SEA, which is 1720.56 miles by air.
Which airlines provide the cheapest flights from Chicago (ORD) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from ORD were found on DL : USD 320
Do I need a passport to fly between ORD and SEA?
No
What’s the latest departure time from ORD to SEA ?
The last flight leaves ORD at 7:44 pm

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

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

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