Cheap Flights from Seattle to Chicago (SEA - ORD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
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 ORD

Sun Mon Tue Wed Thu Fri Sat
  1 $502 2 $368 3 $368 4 $368 5 $336 6 $331
7 $336 8 $323 9 $337 10 $331 11 $336 12 $336 13 $343
14 $354 15 $343 16 $336 17 $348 18 $439 19 $546 20 $538
21 $508 22 $472 23 $464 24 $398 25 $369 26 $369 27 $372
28 $372 29 $357 30 $370 31 $370      

Best fares found by others...

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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 2:25 pm Dec 31 - Jan 5
9008 8:30 am 2:25 pm Dec 30 - Dec 30
9008 8:30 am 2:25 pm Dec 25 - Jan 1
9008 8:30 am 2:25 pm Dec 17 - Dec 29
9008 8:30 am 2:25 pm Dec 16 - Dec 18
9008 8:30 am 2:25 pm Dec 8 - Dec 15
9008 8:30 am 2:25 pm Dec 7 - Dec 14
9008 8:35 am 2:25 pm Dec 4 - Dec 5
9008 8:35 am 2:25 pm Dec 3 - Dec 6
9008 8:35 am 2:25 pm Nov 23 - Dec 2
7511 12:35 pm 6:34 pm Dec 14 - Dec 14
7511 12:35 pm 6:34 pm Dec 15 - Dec 19
7511 12:35 pm 6:34 pm Dec 7 - Dec 10
7511 12:35 pm 6:34 pm Dec 16 - Dec 22
7511 12:35 pm 6:34 pm Dec 23 - Dec 30
7511 12:35 pm 6:34 pm Dec 24 - Dec 29
7511 12:35 pm 6:34 pm Dec 28 - Dec 31
7511 12:35 pm 6:34 pm Dec 8 - Dec 12
7511 12:40 pm 6:35 pm Nov 23 - Nov 30
7511 12:40 pm 6:35 pm Nov 24 - Dec 1
7511 12:40 pm 6:35 pm Dec 2 - Dec 3
7511 12:40 pm 6:35 pm Dec 4 - Dec 5