
$84 Cheap United flights Seattle (SEA) to St. Louis (STL)
Prices were available within the past 7 days and start at $84 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Tue, Sep 16
SEA
Seattle
STL
St. Louis
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago

Sat, Sep 13 - Tue, Sep 16
SEA
Seattle
STL
St. Louis
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago

Sat, Sep 13 - Tue, Sep 16
SEA
Seattle
STL
St. Louis
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago

Sat, Sep 13 - Tue, Sep 16
SEA
Seattle
STL
St. Louis
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago

Sat, Sep 13 - Tue, Sep 16
SEA
Seattle
STL
St. Louis
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago

Sat, Sep 13 - Tue, Sep 16
SEA
Seattle
STL
St. Louis
$225 Roundtrip, found 3 days ago
$225
Roundtrip
found 3 days ago
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Lambert-St. Louis Intl. |
Distance | 2728 km |
Average flight time | 5 hours 53 mins |
Most Popular United Routes from Seattle
Most Popular United Routes from St. Louis
- Washington to Boston (DCA - BOS)
- Los Angeles to Asheville (LAX - AVL)
- Newark Liberty Intl. Airport to Chicago (EWR - ORD)
- Raleigh to Durango (RDU - DRO)
- Washington to Manila (IAD - MNL)
- Honolulu to Kigali (HNL - KGL)
- Des Moines to Milan (DSM - MXP)
- Detroit to Las Vegas (DTW - LAS)
- Washington to Milwaukee (DCA - MKE)
- Hartford to Denver (BDL - DEN)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Newark Liberty Intl. Airport to San Salvador (EWR - SAL)
- Atlanta to Las Vegas (ATL - LAS)
- Raleigh to Durango (RDU - DRO)
- Washington to Orlando (IAD - MCO)
- Detroit to Las Vegas (DTW - LAS)
- Washington to Milwaukee (DCA - MKE)
- Los Angeles to Asheville (LAX - AVL)
- Hartford to Denver (BDL - DEN)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Detroit to Las Vegas (DTW - LAS)