There are 4 ways to get from Longmont to Seattle by bus, plane, bus (Greyhound, Flixbus), train, 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.
Bus, fly
best- Take the bus from Coffman St & 4th Ave to Union Stationbus
- Fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA)plane DEN - SEA
6h 45m$119–569Bus
- Take the bus from Coffman St & 4th Ave to Union Stationbus Ld1 / ...
- Take the bus from Denver Union Station to Sparks Transit Centerbus
- Take the bus from Sparks Transit Center to Sacramento Bus Stationbus
- Take the bus from Sacramento Bus Station to Seattle Bus Stationbus
42h 25m$280–593Bus, train
- Take the bus from S Main St & Ken Pratt Blvd to Union Stationbus Ld1 / ...
- Take the train from Denver to Sacramentotrain
- Take the train from Sacramento to Seattletrain
2d 6h$473–1,123Drive 1,249.7 mi
- Drive from Longmont to Seattlecar 1,249.7 mi
20h 23m$229–330
Longmont to Seattle by bus
Questions & Answers
The cheapest way to get from Longmont to Seattle is to drive which costs $220 - $330 and takes 20h 23m.
The fastest way to get from Longmont to Seattle is to bus and fly which takes 6h 45m and costs $110 - $600.
No, there is no direct bus from Longmont to Seattle station. However, there are services departing from Coffman St & 4th Ave and arriving at Seattle Bus Station via Denver Union Station, Sparks Transit Center and Sacramento Bus Station. The journey, including transfers, takes approximately 42h 25m.
The distance between Longmont and Seattle is 1102 miles. The road distance is 1257 miles.
The best way to get from Longmont to Seattle without a car is to bus which takes 42h 25m and costs $280 - $600.
It takes approximately 6h 45m to get from Longmont to Seattle, including transfers.
Longmont to Seattle bus services, operated by Regional Transportation District, depart from Coffman St & 4th Ave station.
Longmont to Seattle bus services, operated by Regional Transportation District, arrive at Union Station.
Seattle is 1h behind Longmont. It is currently 10:53 AM in Longmont and 9:53 AM in Seattle.
Yes, the driving distance between Longmont to Seattle is 1257 miles. It takes approximately 20h 23m to drive from Longmont to Seattle.
What companies run services between Longmont, CO, USA and Seattle, WA, USA?
You can take a bus from Coffman St & 4th Ave to Seattle Bus Station via Denver Union Station, Sparks Transit Center, and Sacramento Bus Station in around 42h 25m.
- Website
- united.com
Flights from Denver to Seattle-Tacoma International Airport
- Ave. Duration
- 3h 2m
- When
- Every day
- Estimated price
- $100–550
- Website
- alaskaair.com
Flights from Denver to Seattle-Tacoma International Airport
- Ave. Duration
- 3h 8m
- When
- Every day
- Estimated price
- $100–550
Flights from Denver to Seattle-Tacoma International Airport via Portland
- Ave. Duration
- 6h 19m
- When
- Every day
- Estimated price
- $100–550
- Website
- delta.com
Flights from Denver to Seattle-Tacoma International Airport
- Ave. Duration
- 3h 11m
- When
- Every day
- Estimated price
- $100–550
- Website
- southwest.com
Flights from Denver to Seattle-Tacoma International Airport
- Ave. Duration
- 2h 58m
- When
- Every day
- Estimated price
- $100–550
- Website
- flyfrontier.com
Flights from Denver to Seattle-Tacoma International Airport
- Ave. Duration
- 3h 9m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $100–550
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Denver to Sacramento
- Ave. Duration
- 31h 19m
- Frequency
- Once daily
- Estimated price
- $290–700
- Website
- https://www.amtrak.com/home.html
Train from Sacramento to Seattle
- Ave. Duration
- 20h 2m
- Frequency
- Once daily
- Estimated price
- $180–420
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from Coffman St & 4th Ave to Union Station
- Ave. Duration
- 55 min
- Frequency
- 5 times a day
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from S Main St & Ken Pratt Blvd to Union Station
- Ave. Duration
- 50 min
- Frequency
- 5 times a day
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Denver Union Station to Sparks Transit Center
- Ave. Duration
- 20h 45m
- Frequency
- Once daily
- Estimated price
- $170–320
- Website
- https://www.greyhound.com/
Bus from Sparks Transit Center to Sacramento Bus Station
- Ave. Duration
- 2h 40m
- Frequency
- Twice daily
- Estimated price
- $22–40
- Website
- https://www.greyhound.com/
Bus from Sacramento Bus Station to Seattle Bus Station
- Ave. Duration
- 15h 5m
- Frequency
- Once daily
- Estimated price
- $120–230
- Website
- https://www.greyhound.com/
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Sacramento Bus Station to Seattle Bus Station
- Ave. Duration
- 16h 30m
- Frequency
- Once daily
- Estimated price
- $85–150
- Schedules at
- flixbus.com
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.
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