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

Popular flights from Portland to St Louis

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 5, 2016 Apr 7, 2016 $352
United Airlines
Departure Date Return Date Lowest Price
Apr 4, 2016 Apr 6, 2016 $334

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 $344.

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.

Lowest Fares Chart By Month from Portland to St Louis

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Portland St Louis American 2/21/16 2/26/16 1 $650
March Portland St Louis United 3/3/16 3/9/16 1 $338
April Portland St Louis United 4/4/16 4/6/16 1 $334
May Portland St Louis United 5/4/16 5/7/16 1 $338
June Portland St Louis United 6/15/16 6/22/16 1 $347
August Portland St Louis United 8/15/16 9/3/16 1 $401
September Portland St Louis United 9/28/16 10/2/16 1 $443
October Portland St Louis United 10/27/16 11/2/16 1 $378

Portland to St Louis Flight Questions

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

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

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

Below are the different airlines that fly from Portland to St Louis 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 Portland to St Louis.

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

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 $273

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Boston to St Louis American, United $243
Hartford to St Louis American, United $259
Providence to St Louis American, United $305
Albany to St Louis American, United $345
Manchester to St Louis American, United $316
Burlington to St Louis American, United $383
Bangor to St Louis American, United $478
Boston to Dallas - Ft Worth American, JetBlue, Spirit, Sun Country, United $96
Hartford to Chicago American, United $276
Providence to Chicago American, United $178
Hartford to Atlanta American, United $245
Albany to Chicago American, United $324
Burlington to Chicago American, JetBlue, United $286
Manchester to Chicago American, United $192
Boston to Nashville American, JetBlue, United $117
Boston to Indianapolis American, United $167
Boston to Kansas City American, United $291
Boston to Minneapolis - St Paul American, Spirit, Sun Country, United $132
Hartford to Dallas - Ft Worth American, United $244
Boston to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $239
Boston to Denver American, JetBlue, Spirit, Sun Country, United $227
Boston to Detroit American, Alaska, JetBlue, Spirit, United $112
Boston to Washington American, JetBlue, United $81
Boston to Houston American, JetBlue, Spirit, United $131
Boston to Charlotte American, JetBlue, United $162
Providence to Atlanta American, United $271
Boston to Orlando American, JetBlue, Spirit, United $177
Boston to Baltimore American, JetBlue, Spirit, United $78

Cheap International Flights to St Louis - STL

FlightsAirlineLowest Price
Boston to Toronto American, Air Canada, Alaska, JetBlue, Porter, United, Virgin America, WestJet $212
Cheap Flights from Portland to St Louis, MO, United States, from $334 Round trip from PWM to STL