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Cheap flights from Seattle-Tacoma International to Chicago (SEA - CHI)

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The best prices from Seattle-Tacoma International to Chicago are usually found in February or January, booked 53 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

+45.0%
+30.0%
+15.0%
Base
Price
$205 - $290
Temperature
34 - 84 °F
Rainfall
1 - 4 inches
Most popular in December High demand for flights, 5% potential price rise
Cheapest in February Best time to find cheap flights, 2% potential price drop
Average price $216 Price for this month
Cheapest price $205 From Seattle-Tacoma International to Chicago

Cheap flights from Seattle-Tacoma International to Chicago in September 2019

The best prices found for SEA to ORD flights for September
25 Sep - 2 Oct
$180pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
28 Sep - 3 Oct
$213pp
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
27 Sep - 1 Oct
$214pp
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle-Tacoma International to Chicago 2019 flight deals

Cheap flights to Chicago from Seattle-Tacoma International found for this year
22 Oct - 30 Oct
$159pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
23 Oct - 29 Oct
$159pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
30 Oct - 2 Nov
$159pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Non-stop flights to Chicago from Seattle-Tacoma International

Save time with Seattle-Tacoma International to Chicago direct flight deals
9 Oct - 16 Oct
$163pp
SEA
Seattle/Tacoma Intl
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
12 Oct - 24 Oct
$163pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
15 Oct - 25 Oct
$163pp
SEA
Seattle/Tacoma Intl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle-Tacoma International to Chicago

Late deals on round-trip flights to Chicago from Seattle-Tacoma International, departing today and this week
25 Sep - 2 Oct
$180pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
24 Sep - 1 Oct
$217pp
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
23 Sep - 24 Sep
$218pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Destination information for Chicago

Things to know before you go. Useful info for your trip from Seattle-Tacoma International to Chicago
Flight duration
4h 23m

Airports servicing Seattle

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)
Rockford (RFD)
Average temperature for September in Chicago
77.0 °F
Avg rainfall for September in Chicago
2.4 ″
In the next ten days, there will be 1 inch more rain in Chicago than in Seattle-Tacoma International .
Over the next ten days, Chicago (77°F) is expected to be 4°F warmer than Seattle-Tacoma International (73°F).
Direct flights from Seattle-Tacoma International to Chicago are currently (7 > 0) available on Sun, Mon, Tue, Wed, Thu, Fri and Sat.
Which airlines fly from Seattle-Tacoma International to Chicago?
Our recent data shows 22 airlines are currently operating direct flights from Seattle-Tacoma International to Chicago , including American Airlines, LOT, Austrian Airlines.
Over the last 30 days, 895 people have searched for cheap flights from Seattle-Tacoma International to Chicago.
How many flights depart from Seattle/Tacoma Intl to Chicago on average per day?
134 flight departures from Seattle/Tacoma Intl to Chicago per day on average.
Early Morning (Midnight to 6am) - 11% of flight departures
Morning (6am - Noon) - 37% of flight departures
Afternoon (Noon - 6pm) - 41% of flight departures
Evening (6pm - Midnight) - 11% of flight departures
How long does the flight from Seattle/Tacoma Intl to Chicago take?
A nonstop flight takes up to 4 hours, covering a distance of 1,072 miles.

Related info for your journey

Useful info, stats and facts about Seattle-Tacoma International to Chicago flights.
Flight FAQs
From Seattle-Tacoma International to Chicago
What percent of flights are delayed?
A delay of 57 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from Seattle-Tacoma International offer a total of 100,208,001 seats to Chicago per day
What is the cheapest airline for this route?
The cheapest airline for this route is United Air Lines Inc. on average. United Air Lines Inc. operates 120 flight per week
Related searches
Flights to Chicago from Seattle-Tacoma International