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

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from STL to PWM starting at $107 One Way, $185 Round Trip

Prices starting at $185 for return flights and $107 for one-way flights to Portland Intl. Jetport were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Wed, Sep 3
STL
St. Louis
PWM
Portland
$185 Roundtrip, found 6 days ago
$185
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 30 from St. Louis to Portland, returning Wed, Sep 3, priced at $185 found 6 days ago
Sat, Aug 30 - Wed, Sep 3
STL
St. Louis
PWM
Portland
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 30 from St. Louis to Portland, returning Wed, Sep 3, priced at $186 found 6 days ago
Sat, Aug 30 - Wed, Sep 3
STL
St. Louis
PWM
Portland
$186 Roundtrip, found 6 days ago
$186
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Aug 30 from St. Louis to Portland, returning Wed, Sep 3, priced at $186 found 6 days ago
Sat, Aug 30 - Wed, Sep 3
STL
St. Louis
PWM
Portland
$192 Roundtrip, found 6 days ago
$192
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Aug 30 from St. Louis to Portland, returning Wed, Sep 3, priced at $192 found 6 days ago
Sat, Aug 30 - Wed, Sep 3
STL
St. Louis
PWM
Portland
$199 Roundtrip, found 6 days ago
$199
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Aug 30 from St. Louis to Portland, returning Wed, Sep 3, priced at $199 found 6 days ago

STL to PWM Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
PWM Address & GPS
Address:
1001 Westbrook Street
Portland ME, 04102
United States
IATA Code:
PWM
Longitude:
-70.310307
Latitude:
43.647492
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from Lambert-St. Louis Intl. Airport (STL) to Portland Intl. Jetport Airport (PWM)?
If you're planning to fly from STL to Portland Intl. Jetport, you'll have to change planes. United Airlines, Delta Air Lines and American Airlines are among the airlines that operate on this route with just one stopover. Use the time to stretch those legs and get something to eat.
What is the shortest flight from St. Louis Lambert International Airport to Portland Intl. Jetport Airport (PWM)?
Take the opportunity to unwind on your trip from St. Louis to Portland. The fastest flight time from St. Louis Lambert International Airport to Portland Intl. Jetport Airport (PWM) is 3 hours and 56 minutes, which gives you lots of time to indulge in a tipple or get engrossed in a book.
How many hours flight from Lambert Field to Portland Intl. Jetport?
On a normal day, the journey from St. Louis Lambert International Airport to Portland Intl. Jetport takes 4 hours and 2 minutes. If you would like to be as comfortable as you can, think about upgrading your seat using air miles or cash.
What airlines have the most flights from St. Louis Lambert International Airport to PWM?
Right now, no airlines advertise direct flights between Lambert-St. Louis Intl. Airport (STL) and PWM. But never fear. There are plenty of single or multi-stop flights available.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.