Flights from St. Louis to Portland

Typical flight prices, connection options, and distance information for St. Louis (STL) to Portland (PWM) flights is listed below. Also provided is the relative popularity of the various airport layovers and the cost per mile for frequent flyers looking for a mileage run. The average one way airfares can help a traveler compare flight prices and find low cost / cheap flight deals from St. Louis to Portland. Select a table header to sort.

Flight Route Popularity Distance (Miles) Avg Cost One Way ($) Avg Cost Per Mile ($)
STL CLE PWM 012 1096 213.64 0.19
STL DTW PWM 027 1108 264.06 0.24
STL EWR PWM 005 1156 269.35 0.23
STL LGA PWM 046 1157 253.93 0.22
STL ORD PWM 021 1158 273.78 0.24
STL PHL PWM 022 1178 334.64 0.28
STL IAD PWM 009 1189 312.32 0.26
STL CLT PWM 012 1388 333.42 0.24
STL ATL PWM 026 1511 286.68 0.19

The STL LGA PWM itinerary was the most frequently used from St. Louis to Portland. STL ATL PWM had the lowest average cost per mile: $0.19 – good for earning more frequent flyer miles.

Potential stopover or connecting airport cities when flying from STL to PWM may include:

  • Charlotte – CLT
  • Philadelphia – PHL
  • Atlanta – ATL
  • Washington – IAD
  • Detroit – DTW
  • Newark – EWR
  • New York – LGA
  • Chicago – ORD
  • Cleveland – CLE

Flights between Portland Maine and St. Louis Missouri are compared in the table above. This page can help those interested in mileage runs deals and flying distance as well as best flight prices for tickets. It is relevant to booking cheap flights departing from St. Louis MO and arriving Portland ME and also to the average cost of flights or one way flight fares.