Rome2Rio

How to get fromSeattle Airport (SEA) to St. Louis Airport (STL)by plane, shuttle, bus (Greyhound), train (Amtrak), or car

Find Transport to St. Louis Airport (STL)

See all options

There are 7 ways to get from Seattle Airport (SEA) to St. Louis Airport (STL) by plane, shuttle, bus (Greyhound), train (Amtrak), or car

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 from Seattle-Tacoma International Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Lambert–St. Louis International Airport (STL)plane plane SEA - STL
    3h 50m
    $190–410

  2. Shuttle to Bellingham International Airport, fly

    1. Take a shuttle bus from Seattle-Tacoma International Airport to Bellingham Airportshuttle bus
    2. Fly from Bellingham International Airport (BLI) to Lambert–St. Louis International Airport (STL)plane plane BLI - STL
    9h 45m
    $225–918

  3. Bus (Greyhound)

    1. Take the bus from Seattle Bus Station to Denver Union Stationbus bus Greyhound US0550
    2. Take the bus from Denver Union Station to St Louis Bus Stationbus bus Greyhound US1200 / ...
    2d 1h
    $328–650

  4. Train (Amtrak)

    1. Take the train from Seattle to Chicago Union Stationtrain train Empire Builder
    2. Take the train from Chicago Union Station to St. Louistrain train Lincoln Service / ...
    2d 6h
    $744–1,699

  5. Shuttle to Paine Field County Airport, fly

    1. Take a shuttle bus from Seattle-Tacoma International Airport to Paine Field Airport Terminal - Ebshuttle bus
    2. Fly from Paine Field County Airport (PAE) to Lambert–St. Louis International Airport (STL)plane plane PAE - STL
    8h 51m
    $202–831

  6. Fly from King County International Airport

    1. Fly from King County International Airport (BFI) to Lambert–St. Louis International Airport (STL)plane plane BFI - STL
    7h 8m
    $286–1,206

  7. Drive 2,068.8 mi

    1. Drive from Seattle Airport (SEA) to St. Louis Airport (STL)car car 2,068.8 mi
    32h 36m
    $378–546

Seattle Airport (SEA) to St. Louis Airport (STL) by bus (Greyhound)

Calendar7Weekly Buses
Duration2d 1hAverage Duration
Ticket$328Cheapest Price
See schedules

Questions & Answers

Map of how to get from Seattle Airport (SEA) to St. Louis Airport (STL).ExpandLaunch map view
  • Distance: 1,705.2 mi
  • Duration: 3h 50m

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

Alaska Airlines, Inc., Southwest Airlines, and two other airlines fly from Seattle-Tacoma International Airport (SEA) to Lambert–St. Louis International Airport (STL) every 3 hours. Alternatively, you can take a bus from SeaTac Airport Terminal - Bay 2 to Saint Louis via SeaTac Station, Bus Wy & Royal Brougham St, Seattle Bus Station, Denver Union Station, and St Louis Bus Station in around 2d 1h.

Airlines
Train operators
Bus operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

More Questions & Answers