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Cheap Flights from Seattle to Chicago (SEA - CHI)

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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.
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Best fares from SEA to CHI (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $517 2 $517 3 $488 4 $493 5 $488 6 $468
7 $461 8 $432 9 $368 10 $368 11 $386 12 $432 13 $340
14 $430 15 $342 16 $330 17 $336 18 $358 19 $320 20 $341
21 $367 22 $344 23 $299 24 $300 25 $350 26 $320 27 $309
28 $367 29 $309 30 $320        
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!
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Direct flights SEA to CHI on Delta
Flight # Depart SEA Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
9008 8:30 am 2:24 pm Sep 28 - Nov 1
9008 8:30 am 2:20 pm Sep 8 - Sep 27
7511 12:50 pm 6:42 pm Oct 7 - Oct 9
7511 12:50 pm 6:42 pm Oct 6 - Oct 10
7511 12:50 pm 6:42 pm Sep 28 - Oct 5
7511 12:50 pm 6:45 pm Sep 23 - Sep 26
7511 12:50 pm 6:45 pm Sep 22 - Sep 24
7511 12:50 pm 6:45 pm Sep 11 - Sep 21
7511 12:50 pm 6:45 pm Sep 5 - Sep 10