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St. Louis to Seattle Airport (SEA) buses

Find Transport to Seattle Airport (SEA)

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Trip Overview

The average bus between St. Louis and Seattle Airport (SEA) takes 2d 3h and the fastest bus takes 2d 2h. The bus runs, on average, 5 times per week from St. Louis to Seattle Airport (SEA). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2d 3h
Duration
2,254 mi
Distance
$488
Average price
5 times a week
Frequency

St. Louis to Seattle Airport (SEA) bus times

Buses run 5 times a week between St. Louis and Seattle Airport (SEA). The service departs St. Louis at 11:45 PM at night, which arrives into Seattle Airport (SEA) at 01:23:00. All services require a transfer at Denver Union Station and take an average of 2d 3h. The schedules shown below are for the next available departures.

Departing Tuesday, November 10, 2026

  •  → 

    Arrives +3 days

    Greyhound USAGreyhound USASound Transit2d 3h • 2 changes

Departing Wednesday, November 11, 2026

  •  → 

    Arrives +3 days

    Greyhound USAGreyhound USASound Transit2d 3h • 2 changes

Departing Thursday, November 12, 2026

  •  → 

    Arrives +3 days

    Greyhound USAGreyhound USASound Transit2d 3h • 2 changes

Departing Friday, November 13, 2026

  •  → 

    Arrives +3 days

    Greyhound USAGreyhound USASound Transit2d 2h • 2 changes

Frequently asked questions

Want to know about travelling from St. Louis to Seattle Airport (SEA)? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from St. Louis to Seattle Airport (SEA).ExpandLaunch map view
  • Distance: 2,253.8 mi
  • Duration: 2d 3h

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

You can take a bus from St Louis Bus Station to SeaTac Station via Denver Union Station, Seattle Bus Station, and Bus Wy & Royal Brougham St in around 2d.

Operators