MXN$2,299 Cheap Flights from St. Louis (STL) to Portland (PDX)

View MXN$2,299 flight on Fri, 5 Dec 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Portland International Airport (PDX)

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Cheap Flights from St. Louis to Portland (STL-PDX)

Prices were available within the past 7 days and start at MXN$2,299 for one-way flights and MXN$4,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$4,585 Roundtrip, found 6 days ago
MXN$4,585
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$4,585 found 6 days ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$4,598 Roundtrip, found 6 days ago
MXN$4,598
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$4,598 found 6 days ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$4,688 Roundtrip, found 6 days ago
MXN$4,688
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$4,688 found 6 days ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$5,048 Roundtrip, found 6 days ago
MXN$5,048
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$5,048 found 6 days ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$5,060 Roundtrip, found 6 days ago
MXN$5,060
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$5,060 found 6 days ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$5,061 Roundtrip, found 6 days ago
MXN$5,061
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$5,061 found 6 days ago
American Airlines
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$5,151 Roundtrip, found 6 days ago
MXN$5,151
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$5,151 found 6 days ago
United
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$5,417 Roundtrip, found 6 days ago
MXN$5,417
Roundtrip
found 6 days ago
Select United flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$5,417 found 6 days ago
Alaska Airlines
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$5,511 Roundtrip, found 6 days ago
MXN$5,511
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$5,511 found 6 days ago
Delta
Fri, 5 Dec - Sun, 7 Dec
STL
St. Louis
PDX
Portland
MXN$7,208 Roundtrip, found 6 days ago
MXN$7,208
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, 5 Dec from St. Louis to Portland, returning Sun, 7 Dec, priced at MXN$7,208 found 6 days ago

Find the cheapest month to fly from St. Louis (STL) to Portland (PDX)

January is typically the cheapest month to fly

From MXN$2,527 - MXN$7,641 per traveler.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Portland Intl.
Roundtrip price
MXN$4,584
Distance
2725 km
Average flight time
5 hours 43 mins

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