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Cheap flights from Chicago to Seattle (CHI - SEA)

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Cheap flights from Chicago to Seattle in March 2020

The best prices found for ORD to SEA flights for March
17 Mar - 24 Mar
$156pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
27 Mar - 31 Mar
$163pp
ORD
Chicago O'Hare Intl
Major Airline
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Major Airline
Non-Stop
ORD
Chicago O'Hare Intl
25 Mar - 25 Apr
$173pp
ORD
Chicago O'Hare Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
ORD
Chicago O'Hare Intl

Chicago to Seattle 2020 flight deals

Cheap flights to Seattle from Chicago found for this year
5 May - 12 May
$114pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
23 Apr - 24 Apr
$120pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
12 May - 18 May
$135pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Seattle from Chicago

Save time with Chicago to Seattle direct flight deals
5 May - 12 May
$114pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
23 Apr - 24 Apr
$120pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
22 Apr - 27 Apr
$143pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Seattle

Late deals on round-trip flights to Seattle from Chicago, departing today and this week
3 Mar - 10 Mar
$178pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
2 Mar - 3 Mar
$193pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
27 Feb - 17 Mar
$195pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Seattle from Chicago

The cheapest one-way flights from Chicago to Seattle
2:45 pm - 5:29 pm
Alaska Airlines
Nonstop
4h 44m
ORD - SEA
Alaska Airlines
3:40 pm - 6:26 pm
American Airlines
Nonstop
4h 46m
ORD - SEA
American Airlines
2:42 pm - 5:32 pm
United Airlines
Nonstop
4h 50m
ORD - SEA
United Airlines
$170
United

Alternative routes for Chicago to Seattle

Destination information for Seattle

Things to know before you go. Useful info for your trip from Chicago to Seattle
Flight duration
4h 16m
Average temperature for February in Seattle
50.0 °F
Avg rainfall for February in Seattle
3.5 ″

Airports servicing Chicago

Chicago-O'Hare Intl (ORD)
Rockford (RFD)

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)
Redmond (SEA)

Related info for your journey

Useful info, stats and facts about Chicago to Seattle flights.

Flight FAQs

From Chicago to Seattle

What days are nonstop flights available from Chicago to Seattle?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Flights from Chicago to Seattle have been viewed 249 times in the past calendar month.

What percent of flights are delayed?

Based on our current data flights from Chicago to Seattle are usually delayed by up to 29min. or more.

How many passenger seats are available on a flight on this route?

Commercial airlines for the flight route can seat a total of 91,958,157 passengers per day from Chicago to Seattle.

What is the cheapest airline for this route?

United Parcel Service, Inc. offers the cheapest flights from Chicago to Seattle. Per day you can find on average 15 flights for this route and airline.

How long does the flight from Chicago to Seattle take?

You can expect a flight time of up to 5 hours for nonstop. Airlines will travel a distance of up to 1,072 miles.

How many flights depart from Chicago to Seattle on average per day?

100 flight departures from Chicago to Seattle per day on average.
Early Morning (Midnight to 6am) - 17% of flight departures
Morning (6am - Noon) - 19% of flight departures
Afternoon (Noon - 6pm) - 32% of flight departures
Evening (6pm - Midnight) - 32% of flight departures

Is Chicago weather warmer or cooler than Seattle?

Our data indicates that the weather will be 84 °F on average in the month of July. The temperature in Seattle is typically colder than in Chicago. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.