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Cheap Flights from Seattle to St Louis (SEA - STL)

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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 STL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $318 2 $324 3 $324 4 $318
5 $324 6 $324 7 $324 8 $324 9 $452 10 $324 11 $324
12 $434 13 $349 14 $315 15 $309 16 $336 17 $313 18 $318
19 $324 20 $318 21 $313 22 $308 23 $324 24 $315 25 $322
26 $324 27 $324 28 $308 29 $322 30 $319 31 $324  
KAYAK searches hundreds of sites to find the best rate for your next flight from Seattle to St Louis. Get the best flight deal for your St Louis trip!
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Direct flights SEA to STL on Delta
Flight # Depart SEA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
8989 11:40 am 5:25 pm Oct 20 - Nov 1
8989 11:40 am 5:25 pm Oct 13 - Oct 17
8989 11:40 am 5:25 pm Oct 12 - Oct 19
8989 11:40 am 5:25 pm Oct 5 - Oct 11
8989 11:45 am 5:30 pm Nov 2 - Nov 4
8989 11:45 am 5:30 pm Nov 5 - Nov 5
8989 11:45 am 5:30 pm Nov 6 - Nov 17