
$154 Cheap American Airlines flights Portland (PDX) to St. Louis (STL)
Prices were available within the past 7 days and start at $154 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 10 - Fri, Jun 13
PDX
Portland
STL
St. Louis
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago

Tue, Jun 10 - Fri, Jun 13
PDX
Portland
STL
St. Louis
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago

Tue, Jun 10 - Fri, Jun 13
PDX
Portland
STL
St. Louis
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago

Tue, Jun 10 - Fri, Jun 13
PDX
Portland
STL
St. Louis
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago

Tue, Jun 10 - Fri, Jun 13
PDX
Portland
STL
St. Louis
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago

Tue, Jun 10 - Fri, Jun 13
PDX
Portland
STL
St. Louis
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Origin airport | Portland Intl. |
Destination airport | Lambert-St. Louis Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Popular airline | American Airlines |
Distance | 2725 km |
Most Popular American Airlines Routes from Portland
- American Airlines PDX to ATH
- American Airlines PDX to SNA
- American Airlines PDX to BOS
- American Airlines PDX to MSP
- American Airlines PDX to FAT
- American Airlines PDX to HKT
- American Airlines PDX to DCA
- American Airlines PDX to BUR
- American Airlines PDX to JFK
- American Airlines PDX to MFE
- American Airlines PDX to CUN
Most Popular American Airlines Routes from St. Louis
- Atlanta to Las Vegas (ATL - LAS)
- Charlottesville to San Juan (CHO - SJU)
- New York to Paris (JFK - CDG)
- Columbus to Minneapolis (CMH - MSP)
- Houston to Knoxville (IAH - TYS)
- Miami to Geneva (MIA - GVA)
- Charlottesville to San Juan (CHO - SJU)
- Phoenix to San Jose (PHX - SJC)
- New York to Paris (JFK - CDG)
- Miami to Geneva (MIA - GVA)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Charlotte to Boston (CLT - BOS)
- Houston to Knoxville (IAH - TYS)
- Denver to Milwaukee (DEN - MKE)
- Raleigh to Boston (RDU - BOS)
- Myrtle Beach to Boston (MYR - BOS)
- Baltimore to Atlanta (BWI - ATL)
- Phoenix to San Jose (PHX - SJC)
- Atlanta to Cleveland (ATL - CLE)
- Detroit to Phoenix (DTW - PHX)
- Columbus to Minneapolis (CMH - MSP)