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Did you mean flights from St Louis to Portland?

Cheap Flights from Portland to St Louis, MO, United States - PWM to STL Last modified: Jul 23, 2016 1:42 AM

Popular flights from Portland to St Louis Last modified: Jul 23, 2016 1:42 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
PWMSTL
Wed 9/7
1 stop
STLPWM
Sat 9/10
1 stop
$353
Select
American
PWMSTL
Thu 9/15
1 stop
STLPWM
Thu 9/22
1 stop
$353
Select
American
PWMSTL
Wed 10/12
1 stop
STLPWM
Wed 10/19
1 stop
$353
Select
United
PWMSTL
Wed 9/7
1 stop
STLPWM
Sat 9/10
1 stop
$356
Select
United
PWMSTL
Wed 10/12
1 stop
STLPWM
Wed 10/19
1 stop
$356
Select
United
PWMSTL
Tue 11/8
1 stop
STLPWM
Thu 11/10
1 stop
$356
Select

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

We have collected flight cost data from across the web for travel from Portland to St Louis, and have found the average flight price for this trip to be $400.

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

Airlines can adjust prices for plane tickets from Portland to St Louis 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 Portland to St Louis

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$449 $414 $353 $353 $367 $477 $384

Airports for Your Route

These pages contain information about the major airports in Portland and St Louis, 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 Portland - PWM

FlightsAirlineLowest Price
Portland to Chicago American, JetBlue, United $290

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Boston to St Louis American, Alaska, United $308
Hartford to St Louis American, Alaska, United $213
Providence to St Louis American, Alaska, United $258
Albany to St Louis American, Alaska, United $313
Manchester to St Louis American, United $262
Burlington to St Louis American, Alaska, United $369
Bangor to St Louis American, Alaska, United $372
Boston to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United $81
Hartford to Chicago American, United $333
Providence to Chicago American, United $187
Hartford to Atlanta American, United $147
Albany to Chicago American, United $339
Burlington to Chicago American, United $354
Manchester to Chicago American, United $187
Boston to Nashville American, JetBlue, United $137
Boston to Indianapolis American, United $177
Boston to Kansas City American, Alaska, United $317
Boston to Minneapolis - St Paul American, Alaska, Spirit, Sun Country, United $125
Hartford to Dallas - Ft Worth American, United $318
Boston to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $261
Boston to Denver American, JetBlue, Spirit, Sun Country, United $274
Boston to Detroit American, JetBlue, Spirit, United $117
Boston to Washington American, JetBlue, United $98
Boston to Houston American, JetBlue, Spirit, United $177
Boston to Charlotte American, JetBlue, United $175
Providence to Atlanta American, United $191
Boston to Orlando American, JetBlue, Spirit, United $177
Boston to Baltimore American, JetBlue, Spirit, United $81

Cheap International Flights to St Louis - STL

FlightsAirlineLowest Price
Boston to Toronto American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $223
Cheap Flights from Portland to St Louis, MO, United States, from $353 Round trip from PWM to STL