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How to get fromSt. Louis Airport (STL) to Portlandby plane, train, bus, bus (Greyhound, Amtrak), car, or bus (Greyhound, Flixbus)

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There are 9 ways to get from St. Louis Airport (STL) to Portland by plane, train, bus, bus (Greyhound, Amtrak), car, or bus (Greyhound, Flixbus)

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly to Portland

    best
    1. Fly from Lambert–St. Louis International Airport (STL) to Portland (PWM)plane plane STL - PWM
    4h 28m
    $140–700

  2. Fly to Augusta State Airport, bus

    cheapest
    1. Fly from Lambert–St. Louis International Airport (STL) to Augusta State Airport (AUG)plane plane STL - AUG
    2. Take the bus from Augusta Transportation Center to Portland Transportation Centerbus bus
    7h 29m
    $111–443

  3. Train, bus

    1. Take the train from St. Louis to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Bostontrain train
    3. Take the bus from Boston, MA - South Station to Portland, MEbus bus
    31h 43m
    $418–938

  4. Bus via Boston

    1. Take the bus from St Louis Bus Station to Port Authority Bus Terminalbus bus
    2. Take the bus from Port Authority Bus Terminal to South Stationbus bus
    3. Take the bus from Boston, MA - South Station to Portland, MEbus bus
    34h 5m
    $213–459

  5. Drive 1,258.5 mi

    1. Drive from St. Louis Airport (STL) to Portlandcar car 1,258.5 mi
    22h 18m
    $230–332

  6. Fly to Boston Logan Airport, bus

    1. Fly from Lambert–St. Louis International Airport (STL) to Boston Logan Airport (BOS)plane plane STL - BOS
    2. Take the bus from Logan International Airport to Portland, MEbus bus
    5h 22m
    $391–882

  7. Fly to Manchester Airport, bus

    1. Fly from Lambert–St. Louis International Airport (STL) to Manchester Airport (MHT)plane plane STL - MHT
    2. Take the bus from Boston Manchester Airport to Bostonbus bus
    3. Take the bus from Boston, MA - South Station to Portland, MEbus bus
    9h 10m
    $163–694

  8. Fly to Rockland, bus

    1. Fly from Lambert–St. Louis International Airport (STL) to Rockland (RKD)plane plane STL - RKD
    2. Take the bus from Maine State Ferry Terminal - Rockland to Portland Transportation Centerbus bus
    8h 9m
    $122–490

  9. Bus

    1. Take the bus from St Louis Bus Station to Port Authority Bus Terminalbus bus Greyhound US0421
    2. Take the bus from New York Midtown to City of Portlandbus bus FlixBus N2615
    34h 43m
    $202–388

St. Louis Airport (STL) to Portland by train and bus

Calendar7Weekly Services
Duration31h 43mAverage Duration
Ticket$418Cheapest Price
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Questions & Answers

Map of how to get from St. Louis Airport (STL) to Portland.ExpandLaunch map view
  • Distance: 1,093.2 mi
  • Duration: 4h 28m

What companies run services between St. Louis Airport (STL), USA and Portland, ME, USA?

Delta, Southwest Airlines, and American Airlines fly from Lambert–St. Louis International Airport (STL) to Portland (PWM) 3 times a day. Alternatively, you can take a bus from Saint Louis to Portland, ME via St Louis Bus Station, Port Authority Bus Terminal, South Station, and Boston, MA - South Station in around 34h 5m.

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