SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Seattle to Chicago (SEA - ORD)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.

Best fares from SEA to ORD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
          1 $529 2 $468
3 $509 4 $509 5 $432 6 $400 7 $527 8 $539 9 $557
10 $527 11 $461 12 $428 13 $469 14 $486 15 $469 16 $507
17 $514 18 $436 19 $436 20 $403 21 $407 22 $430 23 $400
24 $432 25 $407 26 $371 27 $355 28 $428 29 $428 30 $397
31 $399            
KAYAK searches hundreds of sites to find the best rate for your next flight from Seattle to Chicago. Get the best flight deal for your Chicago trip!
Here's how it works. Search KAYAK for a flight ticket from Seattle to Chicago. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights SEA to ORD on Delta
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
9008 8:30 am 2:17 pm Jul 31 - Aug 9
9008 8:30 am 2:20 pm Aug 29 - Aug 29
9008 8:30 am 2:17 pm Aug 10 - Aug 23
9008 8:30 am 2:20 pm Sep 1 - Sep 1
9008 8:30 am 2:20 pm Aug 31 - Sep 7
9008 8:30 am 2:20 pm Aug 24 - Aug 30
7511 12:50 pm 6:43 pm Aug 5 - Aug 12
7511 12:50 pm 6:43 pm Aug 13 - Aug 21
7511 12:50 pm 6:43 pm Aug 15 - Aug 17
7511 12:50 pm 6:43 pm Aug 22 - Aug 22
7511 12:50 pm 6:43 pm Aug 3 - Aug 8
7511 12:50 pm 6:45 pm Sep 3 - Sep 4
7511 12:50 pm 6:45 pm Sep 5 - Sep 10
7511 12:50 pm 6:45 pm Aug 24 - Sep 2