$59 Cheap flight deals from Chicago (CHI) to SeaTac (SEA)
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This Weekend's Flight Deals from Chicago to SeaTac
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $59 One Way, $118 Round Trip from Chicago to SeaTac
Prices starting at $118 for return flights and $59 for one-way flights to SeaTac were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
SeaTac economy flight packages
The Edgewater Hotel
Dec 29 - Jan 3
Chicago (CHI) to Seattle (SEA)
Reviewed on Feb 22, 2024
Mediterranean Inn
Dec 29 - Jan 3
Chicago (CHI) to Seattle (SEA)
Reviewed on Nov 14, 2024
More About Flying To SeaTac from Chicago
Route Information for Flights from Chicago to SeaTac
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | SEA |
Distance | 1715 mi |
Direct Flight Airlines | American Airlines, Qatar Airways, Austrian, Air France, Emirates, Delta Air Lines, Swiss, United Airlines, Alaska Airlines, Avianca, Turkish Airlines, SAS, Hawaiian Airlines, Iberia, Air Tahiti Nui, Korean Air, Brussels Airlines, Lufthansa, Singapore Airlines, British Airways |
Earliest Flight Arrival | 4:44PM UTC |
Latest Flight Arrival | 6:46AM UTC |
Chicago to SeaTac
Chicago to SeaTac flights are offered at fantastic discount by Orbitz. Book air tickets now and cut those extra costs out of your travel budget to ensure a rewarding travel experience. With guaranteed low prices like these, can you afford to miss this discount?
Book cheap flights from Chicago to SeaTac
Cheap airfares are available on flights from Chicago to SeaTac. Use Orbitz to find the best flights that suit both your budget and the travel times that you need. Travelers who are looking for discounted rates on domestic or international flights need to look no further than Orbitz.
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Get a great package with your Chicago to SeaTac flights
With frequent updates on your flight status, including delays and changes in bookings, traveling becomes more hassle-free than ever. Not only do we offer huge discounted deals on flights from Chicago to SeaTac, we also have fantastic savings on vacation packages, hotel room, cruises, activities, and car rentals so you can pick and choose and create the best travel package for you.
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SeaTac Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.