$123 Cheap flights from Portland Intl. Jetport to Lambert-St. Louis Intl. (PWM to STL)

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Find The Best Dates To Fly from Portland Intl. Jetport to Lambert-St. Louis Intl.

Compare Flight Prices from Portland to St. Louis

Affordable Airfare Tickets from PWM to STL Airport

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $242 round trip and $123 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Aug 16 - Fri, Aug 22
PWM
Portland
STL
St. Louis
$242 Roundtrip, found 2 days ago
$242
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Portland to St. Louis, returning Fri, Aug 22, priced at $242 found 2 days ago
Wed, Nov 5 - Wed, Nov 12
PWM
Portland
STL
St. Louis
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from Portland to St. Louis, returning Wed, Nov 12, priced at $297 found 3 days ago
Wed, Nov 5 - Wed, Nov 12
PWM
Portland
STL
St. Louis
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from Portland to St. Louis, returning Wed, Nov 12, priced at $297 found 3 days ago
Wed, Dec 31 - Tue, Jan 6
PWM
Portland
STL
St. Louis
$298 Roundtrip, found 20 hours ago
$298
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Dec 31 from Portland to St. Louis, returning Tue, Jan 6, priced at $298 found 20 hours ago
Fri, Sep 19 - Mon, Sep 22
PWM
Portland
STL
St. Louis
$301 Roundtrip, found 3 days ago
$301
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 19 from Portland to St. Louis, returning Mon, Sep 22, priced at $301 found 3 days ago
Wed, Nov 5 - Wed, Nov 12
PWM
Portland
STL
St. Louis
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Portland to St. Louis, returning Wed, Nov 12, priced at $302 found 3 days ago
Wed, Nov 5 - Wed, Nov 12
PWM
Portland
STL
St. Louis
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Portland to St. Louis, returning Wed, Nov 12, priced at $302 found 3 days ago
Fri, Oct 24 - Tue, Nov 4
PWM
Portland
STL
St. Louis
$310 Roundtrip, found 3 days ago
$310
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 24 from Portland to St. Louis, returning Tue, Nov 4, priced at $310 found 3 days ago
Wed, Nov 5 - Wed, Nov 12
PWM
Portland
STL
St. Louis
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 5 from Portland to St. Louis, returning Wed, Nov 12, priced at $312 found 3 days ago
Wed, Nov 5 - Wed, Nov 12
PWM
Portland
STL
St. Louis
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Portland to St. Louis, returning Wed, Nov 12, priced at $312 found 3 days ago

Lambert-St. Louis Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
River City Casino & Hotel

River City Casino & Hotel

4 out of 5
per person
Sep 12 - Sep 14
found 1 day ago
Roundtrip non-stop flight included
Portland (PWM) to St. Louis (STL)
Ballpark Apartments by Barsala

Ballpark Apartments by Barsala

4 out of 5
per person
Sep 12 - Sep 14
found 1 day ago
Roundtrip non-stop flight included
Portland (PWM) to St. Louis (STL)
The Knight Center at Washington University

The Knight Center at Washington University

2.5 out of 5
per person
Sep 12 - Sep 14
found 1 day ago
Roundtrip non-stop flight included
Portland (PWM) to St. Louis (STL)
The Royal Sonesta Chase Park Plaza St. Louis

The Royal Sonesta Chase Park Plaza St. Louis

4.5 out of 5
per person
Sep 12 - Sep 14
found 1 day ago
Roundtrip non-stop flight included
Portland (PWM) to St. Louis (STL)
Hilton Pennywell St. Louis at the Arch

Hilton Pennywell St. Louis at the Arch

4 out of 5
per person
Sep 12 - Sep 14
found 1 day ago
Roundtrip non-stop flight included
Portland (PWM) to St. Louis (STL)
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Frequently asked questions

Can I catch a flight from Portland Intl. Jetport Airport (PWM) to St. Louis Lambert International Airport right now?
It's wise to find out about any travel advice reports and quarantine requirements in place in your destination city. Be sure to go to our Covid-19 Travel Advisor for up-to-date info on flying to Lambert-St. Louis Intl. Airport (STL).
Are there direct flights from Portland Intl. Jetport Airport (PWM) to St. Louis Lambert International Airport?
Prepare for a stopover when flying from Portland Intl. Jetport to St. Louis Lambert International Airport. There are no direct flights on this route, however American Airlines, United Airlines and Delta will get you to St. Louis as speedily as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Lambert Field, please visit our Customer Service Portal.
How long is the flight from Portland Intl. Jetport Airport (PWM) to Lambert Field?
It takes approximately 4 hours and 23 minutes to fly from Portland Intl. Jetport to St. Louis Lambert International Airport. You'll be in your seat for a while, so amuse yourself with a movie or get stuck into the in-flight magazine.
What is the flight distance from Portland Intl. Jetport to Lambert-St. Louis Intl. Airport (STL)?
You'll need to journey around 1,100 mi from PWM to Lambert-St. Louis Intl. Airport (STL) before you can officially kick off your adventures. Pick out a beverage from the drink cart and watch some of your favorite movies. You'll have more than enough time!
What airlines fly from PWM to Lambert-St. Louis Intl. Airport (STL)?
There are no airlines currently offering a direct flight between PWM and St. Louis Lambert International Airport. Save time and avoid tedious layovers by exploring the quickest routes in advance.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Portland to St. Louis

 

Traveling From
Portland Intl. Jetport
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$242

Route Info

Flight path for flights from Portland International Jetport to Lambert-St. Louis International Airport


Origin:
PWM - Portland International Jetport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
1,161.00 miles


Airlines & Aircraft Used on PWM to STL Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A319
American Airlines
Beechcraft 1900/1900C/1900D
Delta Air Lines
Airbus A319

Discover our best flights from Portland PWM to St. Louis STL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Portland PWM to St. Louis STL at the right price  

Airfares to St. Louis STL from Portland PWM currently cost between $242 and $312. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Portland PWM to St. Louis STL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Portland PWM to St. Louis STL on Travelocity starting at $123. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from Portland PWM quicker with direct flights. 

Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from PWM to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Portland PWM to St. Louis STL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from PWM. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Portland PWM to St. Louis STL today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Portland PWM to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to St. Louis STL from Portland PWM 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from PWM have this option.  

 

Travel with confidence when you book flights to St. Louis STL from Portland PWM with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.