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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 - PWM Flights
Useful information for finding best airline tickets from Lambert St Louis International to Portland International Jetport on your next trip.
Cheapest Round Trip Flight
$428
Delta Airlines
• 1 stop
• 10h
Jul 24 – Jul 26
The cheapest round trip flight from St Louis to Portland (STL-PWM-STL) is currently $428
Fastest Flight
10h
The fastest nonstop flight from St Louis to Portland (STL-PWM) takes 10h
Top Airlines Flying from St Louis to Portland
Latest Flight Deals from St Louis (STL) to Portland (PWM)
Compare and book low fare round-trip air tickets from St Louis to Portland. Ideal for travelers with confirmed return itineraries.
Jul 24 - Jul 26, Economy
St Louis → Portland
10h
6:00 AM - 1:00 PM • 1 stop
St Louis → Portland
9h 14m
6:59 PM - 11:53 PM • 1 stop
Delta Airlines
Jul 24 - Jul 26, Economy
St Louis → Portland
21h 44m
9:26 AM - 11:30 PM • 1 stop
St Louis → Portland
9h 14m
6:59 PM - 11:53 PM • 1 stop
Delta Airlines
Jul 24 - Jul 26, Economy
St Louis → Portland
32h 32m
3:58 PM - 12:50 PM • 1 stop
St Louis → Portland
9h 14m
6:59 PM - 11:53 PM • 1 stop
Delta Airlines
Jul 24 - Jul 26, Economy
St Louis → Portland
36h 43m
12:28 PM - 11:31 AM • 1 stop
St Louis → Portland
9h 14m
6:59 PM - 11:53 PM • 1 stop
Delta Airlines
Jul 24 - Jul 26, Economy
St Louis → Portland
10h 3m
10:51 AM - 5:54 PM • 1 stop
St Louis → Portland
9h 14m
6:59 PM - 11:53 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 PWM?
The most popular airline flying from St Louis to Portland are
Can I fly from STL to PWM 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 PWM Airport?
The earliest flight leaves STL at 6:00 am and lands in PWM - Portland International Jetport
What are the airports in Portland?
PWM
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 PWM?
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 3 hour to fly non-stop from STL to PWM, which is 1095.66 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Portland (PWM) ?
In the past couple of days, the cheapest tickets to PWM from STL were found on DL : USD 560
Do I need a passport to fly between STL and PWM?
No
What’s the latest departure time from STL to PWM ?
The last flight leaves STL at 3:58 pm
St Louis (STL) to Portland (PWM): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | Portland International Jetport , Portland, US |
| Distance | 1096 miles |
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