There are 4 ways to get from Denver to SeaTac by plane, bus (Greyhound, Flixbus), 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.
Fly
best- Fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA)plane DEN - SEA
4h 44m$110–560Bus
- Take the bus from Denver Union Station to Cheyennebus
- Take the bus from Cheyenne, WY to Billings, MTbus
- Take the bus from Billings to Spokanebus
- Take the bus from Spokane Station to Seattle Tacoma Intl Airportbus
29h 55m$248–507Drive 1,286.6 mi
- Drive from Denver to SeaTaccar 1,286.6 mi
20h 57m$235–340Bus via Sacramento
- 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 Tacoma Intl Airportbus
41h 25m$170–366
Denver to SeaTac by bus
Questions & Answers
The cheapest way to get from Denver to SeaTac is to bus via Sacramento which costs $170 - $370 and takes 41h 25m.
The fastest way to get from Denver to SeaTac is to fly which takes 4h 44m and costs $110 - $600.
No, there is no direct bus from Denver station to SeaTac. However, there are services departing from Denver Union Station and arriving at Seattle Tacoma Intl Airport via Cheyenne, WY, Billings and Spokane Station. The journey, including transfers, takes approximately 29h 55m.
The distance between Denver and SeaTac is 1052 miles. The road distance is 1294.2 miles.
The best way to get from Denver to SeaTac without a car is to bus which takes 29h 55m and costs $240 - $550.
It takes approximately 4h 44m to get from Denver to SeaTac, including transfers.
Denver to SeaTac bus services, operated by Greyhound USA, depart from Denver Union Station.
The best way to get from Denver to SeaTac is to fly which takes 4h 44m and costs $110 - $600. Alternatively, you can bus, which costs $240 - $550 and takes 29h 55m.
Denver to SeaTac bus services, operated by Greyhound USA, arrive at Sparks Transit Center station.
SeaTac is 1h behind Denver. It is currently 5:33 PM in Denver and 4:33 PM in SeaTac.
What companies run services between Denver, CO, USA and SeaTac, WA, USA?
Alaska Airlines, Inc., Delta, and three other airlines fly from Denver (DEN) to Seattle-Tacoma International Airport (SEA) hourly. Alternatively, you can take a bus from Denver Union Station to Seattle Tacoma Intl Airport via Cheyenne, WY, Billings, MT, Billings, and Spokane Station in around 29h 55m.
- Website
- southwest.com
Flights from Denver to Seattle-Tacoma International Airport
- Ave. Duration
- 3h 5m
- 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
- 4h 55m
- When
- Monday, Tuesday, Thursday, and Friday
- Estimated price
- $110–600
- Website
- united.com
Flights from Denver to Seattle-Tacoma International Airport
- Ave. Duration
- 3h 7m
- When
- Every day
- Estimated price
- $100–550
- Website
- delta.com
Flights from Denver to Seattle-Tacoma International Airport
- Ave. Duration
- 3h 14m
- 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 Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Denver Union Station to Cheyenne
- Ave. Duration
- 1h 50m
- Frequency
- Once daily
- Estimated price
- $22–35
- Website
- https://www.greyhound.com/
Bus from Denver Union Station to Sparks Transit Center
- Ave. Duration
- 20h 45m
- Frequency
- Once daily
- Estimated price
- $65–140
- Website
- https://www.greyhound.com/
Bus from Sparks Transit Center to Sacramento Bus Station
- Ave. Duration
- 2h 40m
- Frequency
- Twice daily
- Estimated price
- $18–60
- Website
- https://www.greyhound.com/
- Phone
- +1-877-779-2999
- tony@expressarrow.com
- Website
- expressarrow.com
Bus from Denver Union Station to Cheyenne
- Ave. Duration
- 2h 15m
- Frequency
- 4 times a week
- Estimated price
- $45–60
- Website
- https://expressarrow.com
Bus from Cheyenne, WY to Billings, MT
- Ave. Duration
- 10h 5m
- Frequency
- Once a week
- Estimated price
- $140–180
- Website
- https://expressarrow.com
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Billings to Spokane
- Ave. Duration
- 9h 15m
- Frequency
- 4 times a week
- Estimated price
- $50–190
- Book at
- https://www.jeffersonlines.com
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Spokane Station to Seattle Tacoma Intl Airport
- Ave. Duration
- 5h 45m
- Frequency
- Once daily
- Estimated price
- $35–80
- Schedules at
- flixbus.com
Bus from Sacramento Bus Station to Seattle Tacoma Intl Airport
- Ave. Duration
- 16h
- Frequency
- Once daily
- Estimated price
- $85–170
- Schedules at
- flixbus.com
Want to know more about travelling around United States
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More Questions & Answers
Yes, the driving distance between Denver to SeaTac is 1294 miles. It takes approximately 20h 57m to drive from Denver to SeaTac.
Book your Denver to SeaTac bus tickets online with Omio and FlixBus.
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