Book Cheap American Airlines flight from Chicago (CHI) to Seattle (SEA) from CA $162

Find The Best Day to Book a Cheap American Airlines Flights From Chicago to Seattle

Cheapest American Airlines Flights from Chicago (CHI) to Seattle (SEA)

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $408 round trip and CA $162 one way. Prices and availability subject to change. Additional terms may apply.

Grab a great American Airlines flight from CHI to SEA 

To find a great deal on American Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying American Airlines Illinois to Seattle gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.  

 

Find cheap flights with American Airlines between Illinois and Seattle 

American Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Illinois to Seattle with American Airlines are May.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your American Airlines flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

American Airlines Airports
Hop on a(n) American Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DFWUSADallas-Fort Worth Intl.599
CLTUSACharlotte-Douglas Intl.536
ORDUSAO'Hare Intl.317
PHLUSAPhiladelphia Intl.247
MIAUSAMiami Intl.193
DCAUSARonald Reagan Washington National152
PHXUSASky Harbor Intl.141
LAXUSALos Angeles Intl.81
LGAUSALaGuardia72
BOSUSALogan Intl.57

Travelers ❤️ these 🏨 after their flight to Seattle

Coast Gateway Hotel
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3.5 out of 5
18415 International Blvd, SeaTac, WA
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (7,019 reviews)
"Efficient shuttle. Clean environment. But be aware they are strict on their shuttles and make sure you signed up for the one you wanna get on"

Reviewed on Apr. 5, 2025

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Red Roof Inn Seattle Airport - SEATAC
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2 out of 5
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Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
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Reviewed on Apr. 6, 2025

Red Roof Inn Seattle Airport - SEATAC
Hilton Seattle Airport & Conference Center
Hilton Seattle Airport & Conference Center
4 out of 5
17620 International Blvd, SeaTac, WA
Stay at this 4-star hotel in SeaTac. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff in our reviews. ...
8.2/10 Very Good! (1,015 reviews)
"The pool is closed and that was unexpected. Also, there were no options to stream shows on the tv but cable was a fun throwback. The staff is super kind and quick ro respond to any inquiries."

Reviewed on Apr. 6, 2025

Hilton Seattle Airport & Conference Center
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.