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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 $350 2 $355 3 $367 4 $341
5 $389 6 $342 7 $328 8 $301 9 $375 10 $366 11 $341
12 $348 13 $336 14 $328 15 $312 16 $363 17 $356 18 $330
19 $373 20 $344 21 $320 22 $312 23 $345 24 $290 25 $301
26 $368 27 $355 28 $299 29 $319 30 $315 31 $330  
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 2:20 pm Sep 16 - Sep 27
9008 8:30 am 2:24 pm Sep 28 - Nov 1
7511 12:50 pm 6:42 pm Oct 13 - Oct 17
7511 12:50 pm 6:42 pm Oct 7 - Oct 9
7511 12:50 pm 6:42 pm Sep 28 - Oct 5
7511 12:50 pm 6:42 pm Oct 19 - Oct 23
7511 12:50 pm 6:42 pm Oct 6 - Oct 12
7511 12:50 pm 6:42 pm Oct 26 - Oct 31
7511 12:50 pm 6:42 pm Oct 27 - Oct 30
7511 12:50 pm 6:45 pm Sep 25 - Sep 26
7511 12:50 pm 6:42 pm Oct 24 - Oct 24