Rome2Rio

How to get fromCasper to Seattle Airport (SEA)by plane, bus (Flixbus), car, bus, train, or bus (Greyhound)

Find Transport to Seattle Airport (SEA)

See all options

There are 6 ways to get from Casper to Seattle Airport (SEA) by plane, bus (Flixbus), car, bus, train, or bus (Greyhound)

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

    best
    1. Fly from Casper (CPR) to Seattle-Tacoma International Airport (SEA)plane plane CPR - SEA
    5h 35m
    $113–485

  2. Bus via Billings

    1. Take the bus from Casper to Buffalobus bus
    2. Take the bus from Buffalo to Billingsbus bus
    3. Take the bus from Billings, MT to Spokane Stationbus bus
    4. Take the bus from Spokane Station to Seattle Tacoma Intl Airportbus bus
    23h 25m

  3. Drive 1,097.6 mi

    1. Drive from Casper to Seattle Airport (SEA)car car 1,097.6 mi
    16h 52m
    $201–290

  4. Bus, train via Buffalo

    1. Take the bus from Casper to Buffalobus bus
    2. Take the bus from Buffalo to Billingsbus bus
    3. Take the bus from Billings, MT to Spokane Stationbus bus
    4. Take the train from Spokane to Seattletrain train
    26h 45m

  5. Bus, train

    1. Take the bus from Casper Amtrak Station to Billings, MTbus bus
    2. Take the bus from Billings, MT to Spokane Stationbus bus
    3. Take the train from Spokane to Seattletrain train
    28h 20m
    $333–533

  6. Bus

    1. Take the bus from Casper to Denverbus bus Bhl 122
    2. Take the bus from Denver Union Station to Seattle Bus Stationbus bus Greyhound US0550
    36h 22m

Casper to Seattle Airport (SEA) by bus, train, and tram

Calendar2Weekly Services
Duration28h 20mAverage Duration
Ticket$333Cheapest Price
See schedules

Questions & Answers

Map of how to get from Casper to Seattle Airport (SEA).ExpandLaunch map view
  • Distance: 842.5 mi
  • Duration: 5h 35m

What companies run services between Casper, WY, USA and Seattle Airport (SEA), USA?

United Airlines flies from Casper (CPR) to Seattle-Tacoma International Airport (SEA) every 4 hours. Alternatively, you can take a bus from Casper to Seattle Tacoma Intl Airport via Buffalo, Billings, Billings, MT, and Spokane Station in around 23h 25m.

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