There are 5 ways to get from Seattle to Casper by plane, bus (Flixbus), car, bus (Amtrak), train, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly
best- Fly from Seattle-Tacoma International Airport (SEA) to Casper (CPR)SEA - CPR
6h 28m$105–448Bus
- Take the bus from Seattle Bus Station to Spokane Station
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Casper Amtrak Station
23h 45m$187–404Drive 1,094.7 mi
- Drive from Seattle to Casper1,094.7 mi
16h 46m$200–289Bus via Seattle Amtrak Station
- Take the bus from Seattle Amtrak Station to Spokane
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Casper Amtrak Station
26h 5m$192–415Train, bus
- Take the train from Seattle to Spokane
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Casper Amtrak Station
26h 7m$212–529
Seattle to Casper by bus
Questions & Answers
The cheapest way to get from Seattle to Casper is to drive which costs $200 - $290 and takes 16h 46m.
The fastest way to get from Seattle to Casper is to fly which takes 6h 28m and costs $100 - $450.
No, there is no direct bus from Seattle station to Casper station. However, there are services departing from Seattle Bus Station and arriving at Casper Amtrak Station via Spokane and Billings, MT. The journey, including transfers, takes approximately 23h 45m.
The distance between Seattle and Casper is 861 miles. The road distance is 1101.1 miles.
The best way to get from Seattle to Casper without a car is to bus which takes 23h 45m and costs $180 - $410.
It takes approximately 6h 28m to get from Seattle to Casper, including transfers.
Seattle to Casper bus services, operated by Flixbus USA, depart from Seattle Bus Station.
The best way to get from Seattle to Casper is to fly which takes 6h 28m and costs $100 - $450. Alternatively, you can bus, which costs $180 - $410 and takes 23h 45m.
Seattle to Casper bus services, operated by Flixbus USA, arrive at Spokane Station.
Casper is 1h ahead of Seattle. It is currently 3:37 AM in Seattle and 4:37 AM in Casper.
What companies run services between Seattle, WA, USA and Casper, WY, USA?
United Airlines, Southwest Airlines, and Alaska Airlines, Inc. fly from Seattle-Tacoma International Airport (SEA) to Casper (CPR) 4 times a day. Alternatively, you can take a bus from Seattle Bus Station to Casper Amtrak Station via Spokane, Billings, and Billings, MT in around 23h 45m.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- united.com
Flights from Seattle-Tacoma International Airport to Casper via Denver
- Ave. Duration
- 5h 4m
- When
- Every day
- Estimated price
- $90–430
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Seattle to Spokane
- Ave. Duration
- 7h 42m
- Frequency
- Twice daily
- Estimated price
- $65–220
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Seattle Bus Station to Spokane Station
- Ave. Duration
- 5h 20m
- Frequency
- Twice daily
- Estimated price
- $40–80
- Schedules at
- flixbus.com
- Phone
- +1 800-366-6975
- info@busnws.com
- Website
- northwesternstagelines.com
Bus from Seattle Bus Station to Spokane Station
- Ave. Duration
- 7h 15m
- Frequency
- Twice daily
- Estimated price
- $40–95
- Schedules at
- northwesternstagelines.com
- Adults 12 and over
- $40–95
Bus from Seattle Amtrak Station to Spokane
- Ave. Duration
- 7h 40m
- Frequency
- Twice daily
- Estimated price
- $45–110
- Schedules at
- northwesternstagelines.com
- Adults 12 and over
- $45–110
- Phone
- +1 208-656-8824
- info@saltlakeexpress.com
- Website
- saltlakeexpress.com
Bus from Seattle Bus Station to Spokane Station
- Ave. Duration
- 7h 15m
- Frequency
- Twice daily
- Estimated price
- $50–95
- Schedules at
- saltlakeexpress.com
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Spokane to Billings
- Ave. Duration
- 9h 25m
- Frequency
- 4 times a week
- Estimated price
- $50–190
- Book at
- https://www.jeffersonlines.com
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- expressarrow.com
Bus from Billings, MT to Casper Amtrak Station
- Ave. Duration
- 7h
- Frequency
- Once a week
- Estimated price
- $95–120
- Website
- https://expressarrow.com
Rome2Rio's guide to Amtrak Thruway
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Bus from Seattle Amtrak Station to Spokane
- Ave. Duration
- 7h 40m
- Frequency
- Once daily
- Estimated price
- $50–65
- Website
- https://www.amtrak.com/home.html
- Adult
- $50–65
Want to know more about travelling around United States
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More Questions & Answers
Yes, the driving distance between Seattle to Casper is 1101 miles. It takes approximately 16h 46m to drive from Seattle to Casper.
There are 38+ hotels available in Casper.



















