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Cheap Flights from Chicago to Seattle (CHI - SEA)

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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 CHI to SEA (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $580 2 $475 3 $328 4 $327
5 $550 6 $500 7 $327 8 $364 9 $418 10 $421 11 $327
12 $327 13 $394 14 $327 15 $327 16 $327 17 $321 18 $321
19 $344 20 $312 21 $327 22 $301 23 $322 24 $309 25 $310
26 $368 27 $309 28 $295 29 $312 30 $327 31 $301  
KAYAK searches hundreds of sites to find the best rate for your next flight from Chicago to Seattle. Get the best flight deal for your Seattle trip!
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Direct flights CHI to SEA on Delta
Flight # Depart ORD Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
9015 8:00 am 10:35 am Nov 2 - Nov 5
9015 8:00 am 10:35 am Nov 9 - Nov 9
9015 8:00 am 10:25 am Oct 26 - Oct 28
9015 8:00 am 10:35 am Nov 6 - Nov 14
9015 8:00 am 10:25 am Oct 8 - Oct 23
9015 8:00 am 10:25 am Oct 24 - Oct 31
8992 3:20 pm 5:59 pm Sep 30 - Nov 1
8992 3:20 pm 5:55 pm Nov 2 - Nov 11
8992 3:20 pm 5:55 pm Nov 7 - Nov 12