Cheap Flight Tickets from St Louis (STL) to Portland (PDX), Starting at $314

Good to Know: Cheapest and Fastest STL - PDX Flights

Useful information for finding best airline tickets from Lambert St Louis International to Portland International on your next trip.

Cheapest Round Trip Flight

$314

WN Southwest Airlines • 1 stop • 13h 30m

Oct 25 – Oct 25

The cheapest round trip flight from St Louis to Portland (STL-PDX-STL) is currently $314

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Fastest Flight

10h 10m

The fastest nonstop flight from St Louis to Portland (STL-PDX) takes 10h 10m

Top Airlines Flying from St Louis to Portland

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

Latest Flight Deals from St Louis (STL) to Portland (PDX)

Compare and book low fare round-trip air tickets from St Louis to Portland. Ideal for travelers with confirmed return itineraries.

Oct 25 - Oct 25, Economy
WN
St Louis → Portland
13h 30m
8:25 AM - 2:35 PM • 1 stop
WN
St Louis → Portland
12h 5m
11:35 PM - 9:00 AM • 1 stop
$314
Southwest Airlines
Oct 25 - Oct 25, Economy
WN
St Louis → Portland
10h 10m
12:55 PM - 5:05 PM • 1 stop
WN
St Louis → Portland
28h 30m
9:50 PM - 5:00 PM • 2 stops
$317
Southwest Airlines
Oct 25 - Oct 25, Economy
AS
St Louis → Portland
13h 42m
7:02 AM - 3:55 PM • 2 stops
AS
St Louis → Portland
30h 7m
7:37 PM - 3:44 PM • 1 stop
$599
Alaska Airlines
Oct 25 - Oct 25, Economy
AS
St Louis → Portland
13h 42m
7:02 AM - 4:00 PM • 2 stops
AS
St Louis → Portland
30h 7m
7:37 PM - 3:44 PM • 1 stop
$661
Alaska Airlines
Oct 26 - Oct 27, Economy
DL
St Louis → Portland
15h 24m
2:38 PM - 10:02 PM • 1 stop
DL
St Louis → Portland
11h 48m
11:43 AM - 8:51 PM • 1 stop
$702
Delta Airlines
Oct 25 - Oct 25, Economy
DL
St Louis → Portland
10h 13m
6:21 AM - 10:34 AM • 1 stop
DL
St Louis → Portland
13h 57m
11:12 PM - 9:49 AM • 1 stop
$798
Delta Airlines

Fly from St Louis to Portland with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Portland? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on St Louis to Portland Flights

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to PDX?
The most popular airline flying from St Louis to Portland are
Can I fly from STL to PDX non-stop?
NO
Which airlines fly nonstop between St Louis and Portland?
The non-stop flights between St Louis and Portland are .
What’s the earliest departure time from STL to PDX Airport?
The earliest flight leaves STL at 6:21 am and lands in PDX - Portland International
What are the airports in Portland?
PDX
Can I make changes to my St Louis to Portland flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to PDX?
Read the fare rules of the St Louis to Portland air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Portland?
operate flights between St Louis and Portland
How long does a flight from St Louis to Portland take?
It takes approximately 4 hour to fly non-stop from STL to PDX, which is 1707.87 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Portland (PDX) ?
In the past couple of days, the cheapest tickets to PDX from STL were found on AS : USD 599
Do I need a passport to fly between STL and PDX?
No
What’s the latest departure time from STL to PDX ?
The last flight leaves STL at 2:38 pm

St Louis (STL) to Portland (PDX): Airport Information

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport Portland International , Portland, US
Distance 1708 miles

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