Cheap flights from Seattle to Chicago from $63

Round-trip
1 adult
Economy
From?
To?
Tue 2/1
Tue 2/8

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Seattle/Tacoma Intl to Chicago.
View current United States travel restrictions

Flight information for Seattle to Chicago
(SEA to CHI)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Chicago
Best Price Found$63The best one-way flight to Chicago from Seattle in the past 72 hours is $63. The best round-trip flight deal from Seattle to Chicago found on momondo in the last 72 hours is $146.
Fastest flight time4h 00mThe fastest flight from Seattle to Chicago takes 4h 00m
Direct flightsMon, Tue, Wed, Fri, Sat and SunDirect flights go from Seattle to Chicago on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
Airports in Chicago3 airportsThere are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

How to get the cheapest flight ticket from Seattle to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Seattle to Chicago?

August

The cheapest time of year to fly to Chicago from Seattle is August. Most expensive is December

What is the cheapest day to depart Seattle for Chicago?

Wednesday

The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Seattle to Chicago?

at noon

Seattle to Chicago flights are approximately 9% more expensive in the morning than at noon

What is the cheapest airline that flies to Chicago from Seattle?

Spirit Airlines

Alaska Airlines, American Airlines, and Frontier are the most popular carriers operating from Seattle to Chicago

What is the cheapest Seattle to Chicago flight route?

Seattle/Tacoma Intl - Chicago O'Hare Intl

Fly from Seattle/Tacoma Intl to Chicago O'Hare Intl for the best Seattle - Chicago flight prices

How far in advance should you book Seattle to Chicago flights?

56 days before

The cheapest time to buy a flight from Seattle to Chicago is approximately 56 days to departure


Easily compare round-trip flights from Seattle to Chicago

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Chicago by changing tabs
Frontier
Feb 24
SEA7:59 pmSeattle/Tacoma Intl
8h 39m
1 stop
ORD4:38 amChicago O'Hare Intl
Feb 28
ORD7:38 amChicago O'Hare Intl
13h 36m
1 stop
SEA9:14 pmSeattle/Tacoma Intl
Multiple Airlines
Feb 7
SEA4:39 amSeattle/Tacoma Intl
18h 25m
1 stop
ORD11:04 pmChicago O'Hare Intl
Feb 9
ORD4:06 pmChicago O'Hare Intl
15h 03m
1 stop
SEA7:09 amSeattle/Tacoma Intl
Spirit Airlines
Mar 2
SEA9:20 amSeattle/Tacoma Intl
6h 46m
1 stop
ORD4:06 pmChicago O'Hare Intl
Mar 9
ORD5:10 amChicago O'Hare Intl
10h 13m
1 stop
SEA3:23 pmSeattle/Tacoma Intl
Alaska Airlines
Feb 17
SEA6:55 pmSeattle/Tacoma Intl
4h 00m
ORD10:55 pmChicago O'Hare Intl
Feb 22
ORD8:05 amChicago O'Hare Intl
4h 40m
SEA12:45 pmSeattle/Tacoma Intl
Delta
Feb 16
SEA7:46 pmSeattle/Tacoma Intl
6h 29m
1 stop
ORD2:15 amChicago O'Hare Intl
Feb 20
ORD2:30 amChicago O'Hare Intl
4h 50m
SEA7:20 amSeattle/Tacoma Intl
Frontier
Feb 10
SEA7:59 pmSeattle/Tacoma Intl
6h 59m
1 stop
ORD2:58 amChicago O'Hare Intl
Feb 14
ORD2:00 amChicago O'Hare Intl
19h 14m
1 stop
SEA9:14 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Chicago

If you're looking for one-way flights from Seattle to Chicago, view some of our deals below provided by Alaska Airlines, American Airlines and Frontier
Frontier
Feb 10
SEA7:59 pmSeattle/Tacoma Intl
6h 59m
1 stop
ORD2:58 amChicago O'Hare Intl
Alaska Airlines
Feb 20
SEA1:00 pmSeattle/Tacoma Intl
3h 59m
ORD4:59 pmChicago O'Hare Intl
Multiple Airlines
Apr 20
SEA3:07 pmSeattle/Tacoma Intl
14h 49m
1 stop
RFD5:56 amChicago Greater Rockford

Search last-minute flights to Chicago from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Chicago
Multiple Airlines
Feb 6
SEA7:59 pmSeattle/Tacoma Intl
17h 03m
1 stop
ORD1:02 pmChicago O'Hare Intl
Feb 10
ORD3:35 pmChicago O'Hare Intl
4h 45m
SEA8:20 pmSeattle/Tacoma Intl
Spirit Airlines
Feb 1
SEA2:55 pmSeattle/Tacoma Intl
8h 09m
1 stop
ORD11:04 pmChicago O'Hare Intl
Feb 8
ORD5:30 amChicago O'Hare Intl
10h 30m
1 stop
SEA4:00 pmSeattle/Tacoma Intl
Frontier
Feb 6
SEA7:59 pmSeattle/Tacoma Intl
17h 03m
1 stop
ORD1:02 pmChicago O'Hare Intl
Feb 9
ORD4:06 pmChicago O'Hare Intl
15h 03m
1 stop
SEA7:09 amSeattle/Tacoma Intl
Delta
Feb 2
SEA7:46 pmSeattle/Tacoma Intl
6h 49m
1 stop
MDW2:35 amChicago Midway
Feb 7
MDW8:30 amChicago Midway
7h 06m
1 stop
SEA3:36 pmSeattle/Tacoma Intl
Multiple Airlines
Feb 1
SEA2:55 pmSeattle/Tacoma Intl
8h 09m
1 stop
ORD11:04 pmChicago O'Hare Intl
Feb 7
ORD2:00 amChicago O'Hare Intl
19h 14m
1 stop
SEA9:14 pmSeattle/Tacoma Intl
Spirit Airlines
Feb 5
SEA9:45 amSeattle/Tacoma Intl
6h 44m
1 stop
ORD4:29 pmChicago O'Hare Intl
Feb 8
ORD5:30 amChicago O'Hare Intl
10h 30m
1 stop
SEA4:00 pmSeattle/Tacoma Intl

Best airlines flying from Seattle to Chicago

Compare and see reviews for airlines that fly from Seattle to Chicago with momondo
AirlineRatingFree CancellationPrice
Spirit Airlines
PriceFrom $84
Free Cancellation
Rating
6.3
6.4

Boarding

6.0

Comfort

6.9

Crew

5.0

Entertainment

5.3

Food

Reviews

This return flight was ridiculous and did NOT consider COvid as well. They sold all seats so people sat in middle seats and three people touching. I pray I dont get Covid because Spirit was greedy and sold middle seats.

1 / 10
Delta
PriceFrom $86
Free Cancellation
Rating
8.0
8.1

Boarding

8.1

Comfort

8.2

Crew

7.9

Entertainment

7.7

Food

Reviews

Even after posting extra for comfort +, the seats do not recline!

1 / 10
United Airlines
PriceFrom $95
Free Cancellation
Rating
7.3
7.5

Boarding

7.1

Comfort

7.8

Crew

7.0

Entertainment

6.7

Food

Reviews

I’m not a fan of the CRJ aircraft.

1 / 10
American Airlines
PriceFrom $103
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
Frontier
PriceFrom $108
Free Cancellation
Rating
6.2
6.5

Boarding

5.9

Comfort

7.0

Crew

4.8

Entertainment

5.1

Food

Reviews

On the mike they said if you can breathe it means your not wearing your mask properly

1 / 10
Alaska Airlines
PriceFrom $110
Free Cancellation
Rating
7.9
8.2

Boarding

8.0

Comfort

8.4

Crew

7.4

Entertainment

7.3

Food

Reviews

Free exit seat up grade No food

1 / 10
Southwest
PriceFrom $355
Free Cancellation
Rating
7.9
8.0

Boarding

7.9

Comfort

8.3

Crew

7.5

Entertainment

7.1

Food

Reviews

Snacks could be better

1 / 10

Frontier flights from Seattle to Chicago

Our best Frontier deals on Seattle to Chicago flight tickets
Frontier
Feb 24
SEA7:59 pmSeattle/Tacoma Intl
8h 39m
1 stop
ORD4:38 amChicago O'Hare Intl
Feb 28
ORD7:38 amChicago O'Hare Intl
13h 36m
1 stop
SEA9:14 pmSeattle/Tacoma Intl
Frontier
Feb 10
SEA7:59 pmSeattle/Tacoma Intl
6h 59m
1 stop
ORD2:58 amChicago O'Hare Intl
Feb 14
ORD2:00 amChicago O'Hare Intl
19h 14m
1 stop
SEA9:14 pmSeattle/Tacoma Intl
Frontier
Feb 24
SEA7:59 pmSeattle/Tacoma Intl
8h 39m
1 stop
ORD4:38 amChicago O'Hare Intl
Feb 28
ORD7:38 amChicago O'Hare Intl
13h 36m
1 stop
SEA9:14 pmSeattle/Tacoma Intl

Alaska Airlines flights from Seattle to Chicago

Our best Alaska Airlines deals on Seattle to Chicago flight tickets
Alaska Airlines
Feb 17
SEA6:55 pmSeattle/Tacoma Intl
4h 00m
ORD10:55 pmChicago O'Hare Intl
Feb 22
ORD8:05 amChicago O'Hare Intl
4h 40m
SEA12:45 pmSeattle/Tacoma Intl
Alaska Airlines
Feb 19
SEA6:55 pmSeattle/Tacoma Intl
4h 00m
ORD10:55 pmChicago O'Hare Intl
Feb 24
ORD2:05 amChicago O'Hare Intl
4h 40m
SEA6:45 amSeattle/Tacoma Intl
Alaska Airlines
Feb 23
SEA6:55 pmSeattle/Tacoma Intl
4h 00m
ORD10:55 pmChicago O'Hare Intl
Mar 2
ORD3:50 amChicago O'Hare Intl
4h 40m
SEA8:30 amSeattle/Tacoma Intl

  • Are airlines flying from Seattle/Tacoma Intl to Chicago offering flexible cancellation due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from Seattle/Tacoma Intl to Chicago, such as Delta, Alaska Airlines, and United Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is Seattle/Tacoma Intl to Chicago by plane?

    Chicago is 1732.3 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 3h 58m.


Can I fly to Chicago from Seattle/Tacoma Intl right now?

Information is based on travel restrictions for travel to Chicago within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Chicago.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Chicago.

Can I fly back to Seattle/Tacoma Intl from Chicago?

Returning to Seattle/Tacoma Intl from Chicago

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Seattle/Tacoma Intl.

If you are planning to travel to Chicago at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Seattle to Chicago

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to St. Louis Flights
Fastest flight time3h 50m
Cheapest price$154
Spokane to Chicago Flights
Fastest flight time3h 25m
Cheapest price$197
Spokane to St. Louis Flights
Fastest flight time5h 35m
Cheapest price$279
Seattle to Peoria, Illinois Flights
Fastest flight time8h 36m
Cheapest price$265
Seattle to Moline Flights
Fastest flight time7h 07m
Cheapest price$260
Bellingham to Chicago Flights
Fastest flight time10h 40m
Cheapest price$156

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