
$135 Cheap Delta flights Portland (PDX) to St. Louis (STL)
Prices were available within the past 7 days and start at $135 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 25 - Fri, Apr 3
PDX
Portland
STL
St. Louis
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago

Thu, Mar 26 - Sat, Mar 28
PDX
Portland
STL
St. Louis
$365 Roundtrip, found 1 day ago
$365
Roundtrip
found 1 day ago

Thu, Mar 26 - Sat, Mar 28
PDX
Portland
STL
St. Louis
$410 Roundtrip, found 1 day ago
$410
Roundtrip
found 1 day ago

Thu, Mar 26 - Sat, Mar 28
PDX
Portland
STL
St. Louis
$470 Roundtrip, found 1 day ago
$470
Roundtrip
found 1 day ago
Find the cheapest month to fly from Portland (PDX) to St. Louis (STL)
January is typically the cheapest month to fly
From $158 - $433 per traveler.
Travel information
Origin airport | Portland Intl. |
|---|---|
Destination airport | Lambert-St. Louis Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United |
Popular airline | Delta |
Distance | 2725 km |
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Most Popular Delta Routes from Portland
Most Popular Delta Routes from St. Louis
- New York to Kansas City (LGA - MCI)
- Chicago to Denver (ORD - DEN)
- Boston to Tampa (BOS - TPA)
- New York to Kansas City (JFK - MCI)
- New York to Fort Lauderdale (JFK - FLL)
- Chicago to San Antonio (ORD - SAT)
- Columbus to Tampa (CMH - TPA)
- Washington to Vieux Fort (DCA - UVF)
- Detroit to Philadelphia (DTW - PHL)
- Minneapolis to Tokyo (MSP - HND)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Huntsville to Philadelphia (HSV - PHL)
- Chicago to Denver (ORD - DEN)
- New York to Kansas City (JFK - MCI)
- Wilmington to New York (ILM - LGA)
- Boston to Tampa (BOS - TPA)
- New York to Kansas City (LGA - MCI)
- New York to Orlando (JFK - MCO)
- Minneapolis to Los Angeles (MSP - LAX)
- New York to Fort Lauderdale (LGA - FLL)
- Chicago to Denver (ORD - DEN)