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Uncover the best deals on St Louis to Portland flights by comparing fares from hundreds of airlines and agencies.
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
$766
Delta Airlines
• 1 stop
• 10h 6m
Dec 21 – Dec 26
The cheapest round trip flight from St Louis to Portland (STL-PDX-STL) is currently $766
Fastest Flight
10h 4m
The fastest nonstop flight from St Louis to Portland (STL-PDX) takes 10h 4m
Top Airlines Flying from St Louis to Portland
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.
Dec 21 - Dec 26, Economy
St Louis → Portland
10h 6m
6:30 AM - 10:36 AM • 1 stop
St Louis → Portland
19h 16m
7:40 PM - 9:36 AM • 2 stops
Delta Airlines
Dec 21 - Dec 26, Economy
St Louis → Portland
21h 53m
7:30 AM - 6:43 PM • 2 stops
St Louis → Portland
19h 16m
7:40 PM - 9:36 AM • 2 stops
Delta Airlines
Dec 21 - Dec 26, Economy
St Louis → Portland
15h 53m
12:30 PM - 8:23 PM • 1 stop
St Louis → Portland
19h 16m
7:40 PM - 9:36 AM • 2 stops
Delta Airlines
Dec 21 - Dec 26, Economy
St Louis → Portland
23h 33m
6:30 AM - 6:43 PM • 2 stops
St Louis → Portland
19h 16m
7:40 PM - 9:36 AM • 2 stops
Delta Airlines
Dec 21 - Dec 26, Economy
St Louis → Portland
17h 36m
1:30 PM - 10:26 PM • 1 stop
St Louis → Portland
8h 43m
6:00 AM - 1:23 PM • 1 stop
Delta Airlines
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 6:30 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 DL : USD 814
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 2:15 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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