Seattle
St. Louis, MO
BEST
DEAL
![AS](https://ca.edreams.com/images/onefront/airlines/smAS.gif)
Sat., 10 Aug.
SEA - STL
![AS](https://ca.edreams.com/images/onefront/airlines/smAS.gif)
Sun., 11 Aug.
STL - SEA
$554
$528
Prime price per passenger
Seattle
St. Louis, MO
BEST
DEAL
![F9](https://ca.edreams.com/images/onefront/airlines/smF9.gif)
Tue., 20 Aug.
SEA - STL
$103
$100
Prime price per passenger
Seattle
St. Louis, MO
BEST
DEAL
![AS](https://ca.edreams.com/images/onefront/airlines/smAS.gif)
Tue., 06 Aug.
SEA - STL
![AS](https://ca.edreams.com/images/onefront/airlines/smAS.gif)
Thu., 08 Aug.
STL - SEA
$578
$556
Prime price per passenger
Seattle
St. Louis, MO
BEST
DEAL
![AS](https://ca.edreams.com/images/onefront/airlines/smAS.gif)
Wed., 31 Jul.
SEA - STL
![AS](https://ca.edreams.com/images/onefront/airlines/smAS.gif)
Wed., 31 Jul.
STL - SEA
$700
$675
Prime price per passenger
Seattle
St. Louis, MO
BEST
DEAL
![AS](https://ca.edreams.com/images/onefront/airlines/smAS.gif)
Sat., 17 Aug.
SEA - STL
![AC](https://ca.edreams.com/images/onefront/airlines/smAC.gif)
Mon., 19 Aug.
STL - SEA
$583
$567
Prime price per passenger