Rome2Rio

How to get fromSeaTac to Denverby plane, bus (Flixbus, Greyhound) or car

Find Transport to Denver

See all options

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.

  1. Fly

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Denver (DEN)plane plane SEA - DEN
    3h 29m
    $121–569
  2. Bus

    1. Take the bus from Seattle Tacoma Intl Airport to Spokane Stationbus bus
    2. Take the bus from Spokane to Billingsbus bus
    3. Take the bus from Billings, MT to Cheyenne, WYbus bus
    4. Take the bus from Cheyenne to Denver Union Stationbus bus
    30h 15m
    $249–524
  3. Drive 1,286.3 mi

    1. Drive from SeaTac to Denvercar car 1,286.3 mi
    20h 56m
    $235–340
  4. Bus via Sacramento

    1. Take the bus from Seattle Tacoma Intl Airport to Sacramento Bus Stationbus bus
    2. Take the bus from Sacramento Bus Station to Sparks Transit Centerbus bus
    3. Take the bus from Sparks Transit Center to Denver Union Stationbus bus
    41h 45m
    $174–402

SeaTac to Denver by bus

Calendar1Weekly Buses
Duration30h 15mAverage Duration
Ticket$249Cheapest Price
See schedules

Questions & Answers

What companies run services between SeaTac, WA, USA and Denver, CO, USA?

Alaska Airlines, Inc., Delta, and three 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.

Airlines
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