
$78 Cheap flight deals from Seattle (SEA) to Chicago (CHI)
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This Weekend's Flight Deals from Seattle to Chicago
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 $78 One Way, $162 Round Trip from Seattle to Chicago
Prices starting at $162 for return flights and $78 for one-way flights to Chicago were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Chicago economy flight packages

SpringHill Suites by Marriott Chicago Naperville/Warrenville
May 7 - May 15
Seattle (SEA) to Chicago (ORD)
Reviewed on Feb 15, 2025

Park Hyatt Chicago
May 15 - May 18
Seattle (SEA) to Chicago (ORD)
Chicago (ORD) to Seattle (SEA)
Reviewed on Sep 13, 2024

The Chicago Hotel Collection River North
May 15 - May 18
Seattle (SEA) to Chicago (ORD)
Chicago (ORD) to Seattle (SEA)
Reviewed on Jul 15, 2024
More About Flying To Chicago from Seattle
Route Information for Flights from Seattle to Chicago
Origin Airport IATA Code | SEA |
---|---|
Destination Airport IATA Code | CHI |
Distance | 1715 mi |
Direct Flight Airlines | American Airlines, Qatar Airways, Austrian, Aer Lingus, Emirates, Delta Air Lines, Swiss, United Airlines, Alaska Airlines, Avianca, Turkish Airlines, SAS, Finnair, Iberia, Hawaiian Airlines, Air Tahiti Nui, Korean Air, Brussels Airlines, Malaysia Airlines, Lufthansa, Singapore Airlines, Gulf Air, British Airways |
Earliest Flight Arrival | 8:06PM UTC |
Latest Flight Arrival | 12:59PM UTC |
Book Your Flight from Seattle to Chicago
Seattle Airport
While Seattle is home to several airports, the only one that handles commercial flights is the Seattle-Tacoma International Airport. Also known as Sea-Tac, this airport is responsible for all incoming flights, along with flights from Seattle. Alaska Airlines, Air Canada, Delta Air Lines, Southwest Airlines, and US Airways are a few airlines that operate out of this airport. Located in SeaTac, Washington, the airport sits along the intersection of three state routes: 99, 518, and 509. Though the airport has three terminals, only the Concourse Terminal and North Satellite Terminal handle domestic flights. The South Satellite Terminal specializes in international flights. It's just a short drive from the airport to downtown.
Transportation
When you need to reach your hotel quickly, head for the public transportation system, which consists of Sound Transit and Metro Transit. The buses and light rails only cost a few dollars, and you can visit the sales counter at any station to purchase tickets for your trip. The light rail system drops passengers directly at some of the top hotels in the downtown area. Seattle uses a grid system for its roads, which makes finding your hotel easy if you drive. You can use the Orbitz.com sign to look for rental cars from the airport.
Weather
If you visit during the spring, winter, or fall, you need a warm coat and an umbrella. Though the city does not get snow, it does get a high amount of rain during these seasons, and temperatures that can drop below 40 degrees Fahrenheit. The summer is much warmer, with temperatures in the high 70s and less rainfall.
Popular Attractions
Seattle is home to dozens of cultural activities and attractions, including the Seattle International Film Festival, the Henry Art Galley, the Woodland Park Zoo, and the Seattle Underground Tour, which takes you through older parts of the city. When you look for flights from Seattle on Orbitz.com, take a few minutes to look for other low-cost attractions in the city.
Airports in Chicago
Chicago O'Hare International Airport is located on West O'Hare, approximately 18 miles from downtown Chicago. It has hubs for every major airline that offers flights to Chicago, including American Airlines, British Airways and JetBlue. The Chicago Midway International Airport is located on South Cicero Avenue, approximately 12 miles from downtown Chicago. Seven airlines service Midway airport, including Air Tran, Delta and Southwest Airlines. Orbitz.com searches flights arriving at both airports so you get the best prices.
Transportation from the Airport
Both airports offer public transportation via Chicago's elevated train system. The tickets cost $2.25, or you can purchase an all-day pass for $5.75. Taxi services are also available from both airports. Cab fares to downtown Chicago range from $35 to $45. If you want to rent a car for the duration of your stay, Orbitz.com can reserve a vehicle for you. Both airports have onsite rental car facilities.
Weather in Chicago
Summer temperatures in Chicago range from 66 to 84 degrees Fahrenheit, and the temperatures during the winter months range from 18 to 35 degrees Fahrenheit. Chicago is prone to heavy snowfall during the winter months, so most vacationers travel to Chicago during the summer. However, if you use Orbitz.com and schedule your trip during the off-peak travel season, it's easy to find cheap flights to Chicago.
Highlights and Attractions
Orbitz.com not only helps you find cheap flights to Chicago, but can also help you purchase tickets to the Sears Tower or make reservations for guided city tours.
Frequently asked questions
Flights to Chicago
- New York to Chicago
- Houston to Chicago
- Dallas to Chicago
- Toronto to Chicago
- Phoenix to Chicago
- Los Angeles to Chicago
- Orlando to Chicago
- Las Vegas to Chicago
- San Francisco to Chicago
- Detroit to Chicago
- Washington to Chicago
- New Orleans to Chicago
- Kansas City to Chicago
- Montreal to Chicago
- Sacramento to Chicago
- Hartford to Chicago
- London to Chicago
- Paris to Chicago
- Harrisburg - Hershey to Chicago
- Rome to Chicago
Flights from Seattle
- Seattle to Los Angeles
- Seattle to New York
- Seattle to Chicago
- Seattle to Dallas
- Seattle to San Francisco
- Seattle to Orlando
- Seattle to Houston
- Seattle to Atlanta
- Seattle to Sacramento
- Seattle to London
- Seattle to Bangkok
- Seattle to Paris
- Seattle to Fort Lauderdale
- Seattle to Washington
- Seattle to Oakland
- Seattle to Beijing
- Seattle to Santa Ana
- Seattle to Bentonville - Fayetteville
- Seattle to Buenos Aires
- Seattle to Bucharest
Top Trending
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.