There are 4 ways to get from SeaTac to Denver by plane, bus (Flixbus, Greyhound), 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 Seattle-Tacoma International Airport (SEA) to Denver (DEN)SEA - DEN
3h 24m$107–535Bus
- Take the bus from Seattle Tacoma Intl Airport to Spokane Station
- Take the bus from Spokane to Billings
- Take the bus from Billings, MT to Cheyenne, WY
- Take the bus from Cheyenne to Denver Union Station
30h 15m$250–492Drive 1,286.3 mi
- Drive from SeaTac to Denver1,286.3 mi
20h 49m$235–340Bus via Sacramento
- Take the bus from Seattle Tacoma Intl Airport to Sacramento Bus Station
- Take the bus from Sacramento Bus Station to Sparks Transit Center
- Take the bus from Sparks Transit Center to Denver Union Station
41h 45m$172–417
SeaTac to Denver by bus
Questions & Answers
The cheapest way to get from SeaTac to Denver is to bus via Sacramento which costs $170 - $420 and takes 41h 45m.
The fastest way to get from SeaTac to Denver is to fly which takes 3h 24m and costs $100 - $550.
No, there is no direct bus from SeaTac to Denver station. However, there are services departing from Seattle Tacoma Intl Airport and arriving at Denver Union Station via Spokane, Billings, MT and Cheyenne. The journey, including transfers, takes approximately 30h 15m.
The distance between SeaTac and Denver is 1052 miles. The road distance is 1293.8 miles.
The best way to get from SeaTac to Denver without a car is to bus which takes 30h 15m and costs $250 - $500.
It takes approximately 3h 24m to get from SeaTac to Denver, including transfers.
SeaTac to Denver bus services, operated by Flixbus USA, depart from Seattle Tacoma Intl Airport station.
The best way to get from SeaTac to Denver is to fly which takes 3h 24m and costs $100 - $550. Alternatively, you can bus, which costs $250 - $500 and takes 30h 15m.
SeaTac to Denver bus services, operated by Flixbus USA, arrive at Sacramento Bus Station.
Denver is 1h ahead of SeaTac. It is currently 2:21 AM in SeaTac and 3:21 AM in Denver.
What companies run services between SeaTac, WA, USA and Denver, CO, USA?
Volaris, Alaska Airlines, Inc., and four other airlines fly from Seattle-Tacoma International Airport (SEA) to Denver (DEN) hourly. Alternatively, you can take a bus from Seattle Tacoma Intl Airport to Denver Union Station via Spokane, Billings, Billings, MT, and Cheyenne in around 30h 15m.
- Website
- southwest.com
Flights from Seattle-Tacoma International Airport to Denver
- Ave. Duration
- 2h 35m
- When
- Every day
- Estimated price
- $110–600
- Website
- alaskaair.com
Flights from Seattle-Tacoma International Airport to Denver
- Ave. Duration
- 2h 42m
- When
- Every day
- Estimated price
- $110–600
- Website
- united.com
Flights from Seattle-Tacoma International Airport to Denver
- Ave. Duration
- 2h 47m
- When
- Every day
- Estimated price
- $110–600
- Website
- delta.com
Flights from Seattle-Tacoma International Airport to Denver
- Ave. Duration
- 2h 50m
- When
- Every day
- Estimated price
- $110–600
- Website
- volaris.com
Flights from Seattle-Tacoma International Airport to Denver
- Ave. Duration
- 2h 51m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $95–600
- Website
- flyfrontier.com
Flights from Seattle-Tacoma International Airport to Denver
- Ave. Duration
- 2h 51m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $110–600
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Seattle Tacoma Intl Airport to Spokane Station
- Ave. Duration
- 6h
- Frequency
- Once daily
- Estimated price
- $40–95
- Schedules at
- flixbus.com
Bus from Seattle Tacoma Intl Airport to Sacramento Bus Station
- Ave. Duration
- 16h 10m
- Frequency
- Once daily
- Estimated price
- $85–180
- Schedules at
- flixbus.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 Cheyenne, WY
- Ave. Duration
- 10h
- Frequency
- Once a week
- Estimated price
- $130–150
- Website
- https://expressarrow.com
Bus from Cheyenne to Denver Union Station
- Ave. Duration
- 2h 20m
- Frequency
- 4 times a week
- Estimated price
- $45–55
- Website
- https://expressarrow.com
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Cheyenne to Denver Union Station
- Ave. Duration
- 1h 50m
- Frequency
- Once daily
- Estimated price
- $29–60
- Website
- https://www.greyhound.com/
Bus from Sacramento Bus Station to Sparks Transit Center
- Ave. Duration
- 2h 40m
- Frequency
- Twice daily
- Estimated price
- $19–70
- Website
- https://www.greyhound.com/
Bus from Sparks Transit Center to Denver Union Station
- Ave. Duration
- 20h 55m
- Frequency
- Once daily
- Estimated price
- $65–170
- Website
- https://www.greyhound.com/
Want to know more about travelling around United States
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More Questions & Answers
Yes, the driving distance between SeaTac to Denver is 1294 miles. It takes approximately 20h 49m to drive from SeaTac to Denver.
Book your SeaTac to Denver bus tickets online with Omio and FlixBus.
There are 1285+ hotels available in Denver.









