
$65 Cheap American Airlines flights from Chicago to Seattle (CHI to SEA)
Find The Best Day To Fly from Chicago to Seattle
Amazing American Airlines CHI to SEA Flight Deals
The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $169 round trip and $65 one way. Prices and availability subject to change. Additional terms may apply.
SEA From CHI Economy Coach Packages on Similar Airlines



Discover our best American Airlines flight from Chicago CHI to Seattle SEA
To find the best deals on flights to Chicago from Seattle with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Chicago CHI to Seattle SEA with American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $169 to $802, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines flights from Chicago CHI to Seattle SEA
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from Chicago to Seattle costs from $65. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Seattle SEA from Chicago CHI with American Airlines
To find a cheap American Airlines flight from Chicago CHI to Seattle SEA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on American Airlines flights from Chicago CHI to Seattle SEA
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover.
Find nonstop flights from Chicago CHI to Seattle SEA with American Airlines
If you’re keen to be on Seattle soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines flights from Chicago CHI to Seattle SEA
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Seattle SEA from Chicago CHI with American Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DFW | USA | Dallas-Fort Worth Intl. | 599 |
CLT | USA | Charlotte-Douglas Intl. | 536 |
ORD | USA | O'Hare Intl. | 317 |
PHL | USA | Philadelphia Intl. | 247 |
MIA | USA | Miami Intl. | 193 |
DCA | USA | Ronald Reagan Washington National | 152 |
PHX | USA | Sky Harbor Intl. | 141 |
LAX | USA | Los Angeles Intl. | 81 |
LGA | USA | LaGuardia | 72 |
BOS | USA | Logan Intl. | 57 |
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Reviewed on May 6, 2025

Reviewed on May 6, 2025

Reviewed on May 3, 2025
Top American Airlines Flight Routes from SEA
- American Airlines SEA to BOS
- American Airlines SEA to BWI
- American Airlines SEA to SAN
- American Airlines SEA to HND
- American Airlines SEA to ORD
- American Airlines SEA to IAD
- American Airlines SEA to DFW
- American Airlines SEA to BNA
- American Airlines SEA to MCO
- American Airlines SEA to LAX
- American Airlines SEA to NRT
Domestic
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- New York to Montego Bay (JFK - MBJ)
- Atlanta to New York (ATL - LGA)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- New York to Orlando (JFK - MCO)
- Lisbon to Toronto (LIS - YYZ)
- New York to Orlando (LGA - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- San Francisco to Tokyo (SFO - NRT)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
International
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Miami to Madrid (MIA - MAD)
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Lisbon to Toronto (LIS - YYZ)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Orlando to San Juan (MCO - SJU)
- Los Angeles to San Salvador (LAX - SAL)
- New York to Montego Bay (JFK - MBJ)
- New York to Santiago (JFK - STI)