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Did you mean flights from Portland to St Louis?

Cheap Flights from St Louis to Portland, ME, United States - STL to PWM Last modified: Jul 24, 2016 1:51 AM

Popular flights from St Louis to Portland Last modified: Jul 24, 2016 1:51 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
STLPWM
Sat 10/29
1 stop
PWMSTL
Sat 11/5
1 stop
$350
Select
United
STLPWM
Thu 8/25
1 stop
PWMSTL
Mon 8/29
1 stop
$356
Select
United
STLPWM
Mon 8/29
1 stop
PWMSTL
Wed 8/31
1 stop
$356
Select
United
STLPWM
Tue 10/4
1 stop
PWMSTL
Tue 10/11
1 stop
$356
Select
United
STLPWM
Sat 10/29
1 stop
PWMSTL
Sat 11/5
1 stop
$356
Select

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 $390.

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.

Cheapest Day To Fly from St Louis to Portland

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Portland.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$354 $353 $368 $356 $367 $558 $370

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 $344
St Louis to New York American, Alaska, United $199
St Louis to Manchester American, Alaska, United $262
St Louis to Chicago American, Alaska, United $213
St Louis to Atlanta American, Alaska, Frontier, United $67
St Louis to Newark American, Alaska, United $199
St Louis to Hartford American, Alaska, United $210
St Louis to Bangor American, Alaska, United $372
St Louis to Providence American, Alaska, United $262
St Louis to Washington American, Alaska, United $203
St Louis to Philadelphia American, Alaska, United $331
St Louis to AugustaCheck Dates
St Louis to Baltimore American, Alaska, United $217
St Louis to Burlington American, Alaska, United $372
St Louis to Dallas - Ft Worth American, Alaska, United $209
St Louis to Albany American, Alaska, United $313
St Louis to Charlotte American, Alaska, United $340
St Louis to Detroit American, Alaska, United $233
St Louis to Long Island MacArthur American, Alaska, United Check Dates
St Louis to Orlando American, Alaska, Frontier, United $147

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Montreal Air Choice One, American, Air Canada, Alaska, United, WestJet $301
St Louis to Toronto Air Choice One, American, Air Canada, Alaska, United, WestJet $351

Cheap Domestic Flights to Portland - PWM

FlightsAirlineLowest Price
Springfield to Boston American, Alaska, United $390
Moline to Boston American, United $250
Peoria to Boston American, United $250
Bloomington - Normal to Boston American $244
Evansville to New York American, United $369
Springfield to New York American, United $369
Springfield to Chicago American, United $295
Springfield to Bangor American, United $559
Cheap Flights from St Louis to Portland, ME, United States, from $350 Round trip from STL to PWM