September is by far the best month, wherein you can get cheapest flights for Seattle to Chicago. Meanwhile, September is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
September- During this month the footfall is less so, the flight is gradually inexpensive.
September - is the cheapest month to book round trip flights.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
SEA
00:59
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
07:03
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
SEA
15:59
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
22:04
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
SEA
15:09
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
21:14
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
SEA
17:50
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
23:51
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
SEA
23:54
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
05:55
Chicago
Chicago O Hare International Airport
Fri, 29 Aug 2025
SEA
00:59
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
07:03
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
SEA
23:15
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
08:04
Chicago
Chicago O Hare International Airport
Fri, 29 Aug 2025
SEA
00:46
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
06:52
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
SEA
17:55
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
23:59
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
SEA
06:10
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
12:10
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
SEA
16:55
Seattle
Seattle Tacoma International Airport
Thu , 28 Aug 2025
ORD
22:55
Chicago
Chicago O Hare International Airport
Thu, 28 Aug 2025
Flying from Seattle to Chicago has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Seattle to Chicago is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Seattle Tacoma International Airport (SEA) and Chicago O Hare International Airport (ORD). You can expect a flight distance of approximately 2761 km, and most direct services cover it in around 06:18.
Let’s take a closer look at everything you need to know before booking your flight from Seattle to Chicago.
Flight Details | Information |
---|---|
Route Distance | 2761 km |
Average Flight Time | 06:18 hrs |
Departure Airport | Seattle Tacoma International Airport (SEA) |
Arrival Airport | Chicago O Hare International Airport (ORD) |
Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
Direct Flights | YES |
Common Airlines | Hawaiian Airlines, Alaska Airlines, American Airlines, Delta Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.