Cheap flights from Seattle, WA to Chicago, IL
Flights starting at CA$107. Choose between United Airlines, Alaska Airlines, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Chicago
Cheapest one-way trip | CA$109 |
---|---|
Cheapest round-trip | CA$234 |
Average round-trip | CA$308 |
Nonstop flights in May | CA$107 – CA$703 |
Most popular airline | United Airlines |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Chicago. Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The distance between Seattle and Chicago is 2764 km. The most popular airlines for this route are United Airlines, Alaska Airlines, and Spirit Airlines. Seattle and Chicago have 76 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Seattle to Chicago in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 28.04 - Sat 04.05
Airline | Sun 28.04 | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 |
---|---|---|---|---|---|---|---|
3 | --- | --- | --- | 2 | 3 | 4 | |
3 | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 05.05 - Sat 11.05
Airline | Sun 05.05 | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 |
---|---|---|---|---|---|---|---|
4 | 2 | 3 | 3 | --- | 5 | 4 | |
5 | 6 | 5 | 5 | 5 | 5 | 5 |
Weekly direct flights for Sun 12.05 - Sat 18.05
Airline | Sun 12.05 | Mon 13.05 | Tue 14.05 | Wed 15.05 | Thu 16.05 | Fri 17.05 | Sat 18.05 |
---|---|---|---|---|---|---|---|
6 | 6 | 4 | 2 | 3 | 3 | 3 | |
4 | 5 | 6 | 4 | 5 | 5 | 5 |
Weekly direct flights for Sun 19.05 - Sat 25.05
Airline | Sun 19.05 | Mon 20.05 | Tue 21.05 | Wed 22.05 | Thu 23.05 | Fri 24.05 | Sat 25.05 |
---|---|---|---|---|---|---|---|
6 | 5 | 4 | 5 | 3 | 5 | 4 | |
2 | 5 | 5 | 4 | 6 | 4 | 5 |
Check-in for a flight from Seattle to Chicago
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Chicago
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 0°C | -5°C |
March | 6°C | 0°C |
April | 11°C | 4°C |
May | 17°C | 10°C |
June | 22°C | 16°C |
July | 25°C | 20°C |
August | 25°C | 19°C |
September | 22°C | 16°C |
October | 15°C | 10°C |
November | 8°C | 3°C |
December | 2°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to New York
- Flights from Seattle to Orlando
- Flights from Seattle to Las Vegas
- Flights from Seattle to San Francisco
- Flights from Seattle to Dallas
- Flights from Seattle to London
- Flights from Seattle to Denver
- Flights from Seattle to Miami
- Flights from Seattle to Phoenix
- Flights from Seattle to Boston
- Flights from Seattle to San Diego
- Flights from Seattle to Tokyo
- Flights from Seattle to Cancún
- Flights from Seattle to Honolulu
- Flights from Seattle to Vancouver
- Flights from Seattle to New Delhi
Flights to Chicago
- Flights from New York to Chicago
- Flights from Detroit to Chicago
- Flights from St. Louis to Chicago
- Flights from Toronto to Chicago
- Flights from Halifax to Chicago
- Flights from Montreal to Chicago
- Flights from Vancouver to Chicago
- Flights from Calgary to Chicago
- Flights from Kuwait City to Chicago
- Flights from Winnipeg to Chicago
- Flights from Edmonton to Chicago
- Flights from Ottawa to Chicago
- Flights from Kelowna to Chicago
- Flights from Quebec City to Chicago
- Flights from Victoria to Chicago
- Flights from Saskatoon to Chicago
- Flights from Lima to Chicago