Find Deals on Flights from Seattle/Tacoma Intl to Chicago (SEA - CHI)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to Chicago

(Round-trip)
Depart: Fri Apr 28 2017 Return: Sat Apr 29 2017 Trip spans 2 days
Frontier
Frontier
SEA
ORD
7h 29m
1 stop
ORD
SEA
6h 55m
1 stop
Depart: Mon May 8 2017 Return: Wed May 10 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 57m
nonstop
ORD
SEA
4h 27m
nonstop
Depart: Mon Jul 10 2017 Return: Wed Jul 19 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
ORD
3h 57m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Tue Aug 1 2017 Return: Sun Sep 3 2017 Trip spans 34 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Mon Aug 7 2017 Return: Sun Aug 27 2017 Trip spans 21 days
American Airlines
American Airlines
SEA
ORD
6h 59m
1 stop
ORD
SEA
7h 35m
1 stop
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
Frontier
Frontier
SEA
ORD
7h 29m
1 stop
ORD
SEA
7h 06m
1 stop
Depart: Wed Apr 5 2017 Return: Sun Apr 9 2017 Trip spans 5 days
United
United
SEA
ORD
3h 49m
nonstop
ORD
SEA
7h 58m
1 stop
Depart: Wed Aug 9 2017 Return: Fri Aug 25 2017 Trip spans 17 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Thu Aug 10 2017 Return: Mon Aug 14 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
ORD
4h 04m
nonstop
ORD
SEA
4h 21m
nonstop
Depart: Wed Jun 7 2017 Return: Wed Jun 14 2017 Trip spans 8 days
Frontier
Frontier
SEA
ORD
7h 34m
1 stop
ORD
SEA
7h 10m
1 stop
Depart: Fri Aug 18 2017 Return: Mon Aug 28 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
ORD
4h 12m
nonstop
ORD
SEA
4h 28m
nonstop
Depart: Fri Jun 23 2017 Return: Sun Jul 2 2017 Trip spans 10 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Wed Jun 14 2017 Return: Wed Jun 21 2017 Trip spans 8 days
Frontier
Frontier
SEA
ORD
7h 34m
1 stop
ORD
SEA
7h 10m
1 stop
Depart: Mon Mar 27 2017 Return: Thu Mar 30 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 41m
nonstop
ORD
SEA
4h 36m
nonstop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
ORD
3h 54m
nonstop
ORD
SEA
4h 34m
nonstop
Depart: Fri Jun 30 2017 Return: Mon Jul 3 2017 Trip spans 4 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Mon Jul 3 2017 Return: Fri Jul 7 2017 Trip spans 5 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Thu Jul 20 2017 Return: Tue Jul 25 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
ORD
4h 07m
nonstop
ORD
SEA
4h 35m
nonstop
Depart: Mon May 8 2017 Return: Tue May 9 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 24m
nonstop
Depart: Sat Jul 15 2017 Return: Thu Jul 20 2017 Trip spans 6 days
Delta
Delta
SEA
ORD
4h 05m
nonstop
ORD
SEA
4h 35m
nonstop
Direct flights SEA to CHI on American Airlines
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
1097 8:00 am 2:00 pm Mar 26 - Mar 31
1097 8:00 am 2:00 pm Apr 1 - Apr 3
1097 8:00 am 2:11 pm Apr 4 - May 3
1097 8:00 am 2:11 pm Apr 6 - Apr 27
2261 9:55 am 4:05 pm Apr 4 - May 3
2261 9:55 am 4:05 pm Apr 6 - Apr 27
2261 10:00 am 3:58 pm Mar 26 - Mar 31
2261 10:00 am 3:58 pm Apr 1 - Apr 3
1624 11:55 pm 5:47 am Mar 25 - Mar 31
1624 11:55 pm 5:47 am Apr 1 - Apr 3
1624 11:59 pm 5:57 am Apr 4 - Jun 1
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$251
Destination

Chicago
$251
Airlines Airline reviews

316 travelers who booked a flight from Seattle to Chicago rated their chosen airlines with an average of 6.9.

Overall
7.2
Boarding
7.3
Crew
7.8
Comfort
6.8
Food
6.0
Entertainment
5.8