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Find low faresSouthwest® flights from Steamboat Springs to Washington, D.C. (Dulles) from $282
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1 Passenger
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Low fares from Steamboat Springs to Washington, D.C. (Dulles)
$
Steamboat Springs (HDN)to
Washington, D.C. (Dulles) (IAD)
Depart: 02/01/2026
One-way
Basic
From
$282
Seen: 15 hrs ago
Steamboat Springs (HDN)to
Washington, D.C. (Dulles) (IAD)
Depart: 03/22/2026
One-way
Basic
From
$309
Seen: 10 hrs ago
Steamboat Springs (HDN)to
Washington, D.C. (Dulles) (IAD)
Depart: 02/01/2026
One-way
Choice
From
$322
Seen: 15 hrs ago
Steamboat Springs (HDN)to
Washington, D.C. (Dulles) (IAD)
Depart: 03/01/2026
One-way
Basic
From
$344
Seen: 16 hrs ago
Steamboat Springs (HDN)to
Washington, D.C. (Dulles) (IAD)
Depart: 03/22/2026
One-way
Choice
From
$349
Seen: 10 hrs ago
Steamboat Springs (HDN)to
Washington, D.C. (Dulles) (IAD)
Depart: 03/01/2026
One-way
Choice
From
$384
Seen: 16 hrs ago
Explore flights from Steamboat Springs to Washington, D.C. (Dulles)
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Flight Details
Departing from:
Yampa Valley Airport
Arriving at:
Dulles International Airport
Distance:
1582 miles
Route Information
4† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 4 weekly flights from Steamboat Springs to Washington, D.C. (Dulles) on Southwest Airlines.
To find the lowest fares by day and time to fly Steamboat Springs to Washington, D.C. (Dulles) with Southwest, check out our Low Fare Calendar.
You can rent a car at Dulles International Airport book yours with your flight.
Yes! Flights from Steamboat Springs to Washington, D.C. (Dulles)—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.