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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Chicago

(Round-trip)
Depart: Fri May 6 2016 Return: Sat May 7 2016 Trip spans 2 days
American Airlines
American Airlines
SEA
ORD
4h 00m
nonstop
ORD
SEA
4h 23m
nonstop
Depart: Fri May 20 2016 Return: Sat May 28 2016 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 54m
nonstop
ORD
SEA
4h 21m
nonstop
Depart: Thu Aug 25 2016 Return: Wed Aug 31 2016 Trip spans 7 days
Major Airline
Major Airline
SEA
ORD
7h 29m
1 stop
ORD
SEA
8h 16m
1 stop
Depart: Mon May 16 2016 Return: Tue May 17 2016 Trip spans 2 days
Delta
Delta
SEA
MDW
9h 09m
1 stop
MDW
SEA
8h 25m
1 stop
Depart: Sun May 22 2016 Return: Thu Jun 2 2016 Trip spans 12 days
Frontier
Frontier
SEA
ORD
4h 11m
nonstop
ORD
SEA
4h 31m
nonstop
Depart: Fri May 13 2016 Return: Tue May 17 2016 Trip spans 5 days
Southwest
Southwest
SEA
MDW
4h 05m
nonstop
MDW
SEA
4h 25m
nonstop
Depart: Wed Jul 6 2016 Return: Wed Jul 13 2016 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
ORD
13h 07m
1 stop
ORD
SEA
11h 39m
1 stop
Depart: Sat Jun 4 2016 Return: Sun Jun 12 2016 Trip spans 9 days
United
United
SEA
ORD
3h 57m
nonstop
ORD
SEA
4h 29m
nonstop
Depart: Wed Jun 1 2016 Return: Thu Jun 2 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
ORD
3h 54m
nonstop
ORD
SEA
4h 25m
nonstop
Depart: Wed Oct 26 2016 Return: Mon Oct 31 2016 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
ORD
8h 32m
1 stop
ORD
SEA
6h 48m
1 stop
Depart: Tue Jun 14 2016 Return: Sun Jun 19 2016 Trip spans 6 days
Frontier
Frontier
SEA
ORD
4h 11m
nonstop
ORD
SEA
4h 36m
nonstop
Depart: Thu Oct 13 2016 Return: Wed Oct 19 2016 Trip spans 7 days
Major Airline
Major Airline
SEA
ORD
14h 01m
1 stop
ORD
SEA
16h 27m
1 stop
Depart: Thu Jun 16 2016 Return: Tue Jun 21 2016 Trip spans 6 days
Frontier
Frontier
SEA
ORD
4h 11m
nonstop
ORD
SEA
4h 36m
nonstop
Depart: Sat May 14 2016 Return: Tue May 17 2016 Trip spans 4 days
Delta
Delta
SEA
MDW
5h 46m
1 stop
MDW
SEA
6h 04m
1 stop
Depart: Fri Nov 4 2016 Return: Sat Nov 5 2016 Trip spans 2 days
American Airlines
American Airlines
SEA
ORD
10h 15m
1 stop
ORD
SEA
4h 33m
nonstop
Depart: Mon Jun 6 2016 Return: Fri Jun 10 2016 Trip spans 5 days
Southwest
Southwest
SEA
MDW
3h 55m
nonstop
MDW
SEA
4h 25m
nonstop
Depart: Tue Jun 21 2016 Return: Sun Jun 26 2016 Trip spans 6 days
Frontier
Frontier
SEA
ORD
4h 11m
nonstop
ORD
SEA
4h 36m
nonstop
Depart: Fri Jul 1 2016 Return: Fri Jul 8 2016 Trip spans 8 days
Major Airline
Major Airline
SEA
ORD
11h 58m
1 stop
ORD
SEA
8h 25m
1 stop
Depart: Sat Oct 1 2016 Return: Tue Oct 4 2016 Trip spans 4 days
Delta
Delta
SEA
MDW
7h 40m
1 stop
MDW
SEA
6h 01m
1 stop
Depart: Mon Oct 17 2016 Return: Tue Oct 25 2016 Trip spans 9 days
Major Airline
Major Airline
SEA
MDW
7h 48m
1 stop
MDW
SEA
7h 51m
1 stop
Direct flights SEA to CHI on Delta
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
9162 7:40 am 1:37 pm Jun 7 - Jun 10
9162 7:40 am 1:37 pm Jun 5 - Jun 15
9008 8:30 am 2:30 pm Jun 4 - Jun 4
9111 8:30 am 2:30 pm Jun 1 - Jun 3
9121 8:30 am 2:30 pm May 21 - May 28
9121 8:30 am 2:30 pm May 22 - May 29
9121 8:30 am 2:30 pm May 30 - May 30
9121 8:30 am 2:30 pm May 31 - May 31
9133 8:30 am 2:30 pm May 14 - May 20
9133 8:30 am 2:30 pm May 17 - May 17
9133 8:30 am 2:30 pm May 18 - May 18
9149 8:30 am 2:30 pm May 9 - May 12
9149 8:30 am 2:30 pm May 8 - May 13
9109 12:40 pm 6:40 pm May 29 - May 31
9110 12:40 pm 6:40 pm Jun 1 - Jun 1
9110 12:40 pm 6:40 pm Jun 2 - Jun 2
9110 12:40 pm 6:40 pm Jun 3 - Jun 3
9110 12:40 pm 6:42 pm Jun 5 - Jun 29
9118 12:40 pm 6:40 pm May 23 - May 27
9118 12:40 pm 6:40 pm May 22 - May 25
9131 12:40 pm 6:40 pm May 20 - May 20
9131 12:40 pm 6:40 pm May 17 - May 17
9131 12:40 pm 6:40 pm May 15 - May 19
9148 12:40 pm 6:40 pm May 9 - May 13
9148 12:40 pm 6:40 pm May 8 - May 8
9148 12:40 pm 6:40 pm May 12 - May 12
9148 12:40 pm 6:40 pm May 10 - May 10
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we don't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
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.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$191
Destination

Chicago
only $191
only $244