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Cheap Flights from St Louis to Portland, ME, United States - STL to PWM

Popular flights from St Louis to Portland

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

American Airlines
Departure Date Return Date Lowest Price
Apr 19, 2016 Apr 26, 2016 $342
United Airlines
Departure Date Return Date Lowest Price
Jun 4, 2016 Jun 14, 2016 $337
Jun 4, 2016 Jun 15, 2016 $337

How Much Does it Cost to Fly from St Louis to Portland (STL to PWM)?

We have collected flight cost data from across the web for travel from St Louis to Portland, and have found the average flight price for this trip to be $453.

When Can I Buy the Cheapest Flight from St Louis to Portland (STL to PWM)?

Airlines can adjust prices for plane tickets from St Louis to Portland based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Lowest Fares Chart By Month from St Louis to Portland

The chart below shows the lowest fare by month when flying from St Louis to Portland.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February St Louis Portland United 2/26/16 2/28/16 1 $496
March St Louis Portland United 3/5/16 3/20/16 1 $399
April St Louis Portland American 4/19/16 4/26/16 1 $342
May St Louis Portland United 5/25/16 5/31/16 1 $352
June St Louis Portland United 6/4/16 6/14/16 1 $337
July St Louis Portland United 7/12/16 7/25/16 1 $443
August St Louis Portland United 8/26/16 8/27/16 1 $520
September St Louis Portland United 9/7/16 9/14/16 1 $378

St Louis to Portland Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Portland?
Answer: Atlanta, GA

Airlines Flying from St Louis to Portland (STL to PWM)

Below are the different airlines that fly from St Louis to Portland with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Portland.

St Louis to Portland
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL X X X X X X X
Delta LGA X X X X X X X
Delta CVG / LGA X X X X X X X
United EWR X X X X X X X
Southwest BWI X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Portland, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Boston American, Alaska, United $238
St Louis to New York American, Alaska, United $240
St Louis to Manchester American, United $306
St Louis to Chicago American, United $204
St Louis to Atlanta American, Alaska, Frontier, United $104
St Louis to Newark American, JetBlue, United $240
St Louis to Hartford American, United $260
St Louis to Bangor American, United $473
St Louis to Providence American, United $295
St Louis to Washington American, United $184
St Louis to Philadelphia American, United $313
St Louis to AugustaCheck Dates
St Louis to Baltimore American, United $184
St Louis to Burlington American, United $378
St Louis to Dallas - Ft Worth American, Alaska, United $196
St Louis to Albany American, United $357
St Louis to Charlotte American, United $330
St Louis to Detroit American, Alaska, United $225
St Louis to Long Island MacArthur American, United $623
St Louis to Orlando American, Frontier, United $108

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Montreal American, Air Canada, Alaska, United, WestJet $294
St Louis to Toronto Air Choice One, American, Air Canada, Alaska, Frontier, United, WestJet $305

Cheap Domestic Flights to Portland - PWM

FlightsAirlineLowest Price
Springfield to Boston American, Alaska, United $383
Moline to Boston American, United $312
Peoria to Boston American, United $308
Bloomington - Normal to Boston American $312
Evansville to New York American, United $395
Springfield to New York American, United $363
Springfield to Chicago American, Alaska, United $276
Springfield to Bangor American, United Check Dates
Cheap Flights from St Louis to Portland, ME, United States, from $337 Round trip from STL to PWM