Cheap Flights from Portland International Airport to St. Louis (STL) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/4
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14Search	15Search	16Search	17Search	18Search	19Search
20Search	21Search	22Search	23Search	24Search	25Search	26Search
27Search	28Search	29Search	30Search

Select Return Date　　 Change Departure Date

Return Date

2025/4
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14------	15------	16------	17------	18------	19------
20------	21------	22------	23------	24------	25------	26------
27------	28------	29------	30------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Portland (Oregon)－St. Louis Lambert Airport
April Lowest Airfares -----
Portland (Oregon)－St. Louis Lambert Airport
May Lowest Airfares -----

Portland (Oregon)－St. Louis Lambert Airport
June Lowest Airfares
USD354

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Portland (Oregon)－St. Louis Lambert Airport
July Lowest Airfares -----
Portland (Oregon)－St. Louis Lambert Airport
August Lowest Airfares -----

Portland (Oregon)－St. Louis
Estimated Flight Time
4 Hours 36 Minutes
Portland (Oregon)－St. Louis
Number of Operating Airlines
3

Operating Airlines for Portland (Oregon)－St. Louis Lambert Airport Route
LCCAmerican Airlines

Delta Air Lines

United Airlines

Other Destinations from:Portland (Oregon)

Portland (Oregon)－Tucson(TUS)
USD256〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Akron-Canton Regional Airport－St. Louis(Lambert)
USD678〜
* Fares vary in accordance to seat availability