Southwest® flights from Steamboat Springs to Washington, D.C. (Dulles) from $207

Promo Code

Low fares from Steamboat Springs to Washington, D.C. (Dulles)

$

Steamboat Springs (HDN)to

Washington, D.C. (Dulles) (IAD)
Depart: 03/24/2026

One-way

Basic

From
$207
Seen: 10 hrs ago

Steamboat Springs (HDN)to

Washington, D.C. (Dulles) (IAD)
Depart: 03/24/2026

One-way

Choice

From
$247
Seen: 10 hrs ago

Steamboat Springs (HDN)to

Washington, D.C. (Dulles) (IAD)
Depart: 03/24/2026

One-way

Choice Preferred

From
$327
Seen: 10 hrs ago

Steamboat Springs (HDN)to

Washington, D.C. (Dulles) (IAD)
Depart: 03/24/2026

One-way

Choice Extra

From
$387
Seen: 10 hrs ago

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Explore flights from Steamboat Springs to Washington, D.C. (Dulles)

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

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.

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