HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Steamboat Springs

$449+ Cheap flights from Dulles Intl (IAD) to Steamboat Springs, CO

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ASE
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Steamboat Springs with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Steamboat Springs

Keep the following information in mind while searching for Dulles Intl to Steamboat Springs flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$449
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$742
Provider with most accurate pricing for Washington, D.C. (WAS)-Hayden Yampa Valley flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hayden Yampa Valley flights.
Search Deals
From Washington, D.C. Dulles Intl to Steamboat Springs
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Dulles Intl to Steamboat Springs

Cheapest flights from Dulles Intl to Steamboat Springs
Explore the most affordable flight options available from Dulles Intl to Steamboat Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:06 pmIAD - HDN
1 stop20h 20mUnited Airlines
Sat 8/163:25 pmHDN - IAD
1 stop7h 20mUnited Airlines
Deal found 4/29$449
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:15 pmIAD - HDN
1 stop25h 58mAlaska Airlines
Sat 1/37:45 pmHDN - IAD
1 stop20h 10mAlaska Airlines
Deal found 4/29$1,268
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amIAD - HDN
2 stops8h 50mAmerican Airlines
Sat 1/312:13 pmHDN - IAD
2 stops9h 49mAmerican Airlines
Deal found 4/29$1,560

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Steamboat Springs that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Steamboat Springs that are best for you.

Fly from

Dulles Intl

Fly to

Steamboat Springs

Route

Depart

Return

Price

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Sat 6/28

8:06 pm-2:26 pm

1 stop20h 20m

Hayden Yampa Valley

Sat 8/16

3:25 pm-12:45 am

1 stop7h 20m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Dulles Intl to Steamboat Springs

Have a flexible travel schedule? Discover the best time to fly to Steamboat Springs from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Steamboat Springs

What is the cheapest time of day to fly from IAD to ST9?

Find hourly flight availability from Dulles Intl to Steamboat Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Steamboat Springs as you normally would.

Rainfall in Steamboat Springs by month

Plan your trip to Steamboat Springs by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Steamboat Springs ranges from 1.2 - 1.6 inches per month. April is typically the wettest month, when rainfall can reach 1.6 in. February is typically the driest time to visit Steamboat Springs when rainfall is around 1.2 in.

Temperature in Steamboat Springs by month

Plan your trip to Steamboat Springs by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Steamboat Springs, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

Reviews of airlines servicing Steamboat Springs

Get insights into the airlines that provide service to Steamboat Springs. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Steamboat Springs. Reviews last updated April 29, 2025.
United Airlines
7.4
Good
8,696 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Steamboat Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Dulles Intl to Steamboat Springs that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Steamboat Springs flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Steamboat Springs?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Steamboat Springs.

  • Can I find deals for business class flights from Dulles Intl to Steamboat Springs?

    Yes. Cheapflights offers flight deals from Dulles Intl to Steamboat Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Steamboat Springs?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Steamboat Springs (average of $448). Flying from Washington, D.C. Dulles Intl Airport to Steamboat Springs in December is currently the most expensive (average of $672). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Steamboat Springs

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Denver flights
Dulles Intl to Denver flights
Reagan-National to Denver flights
Dulles Intl to Colorado Springs flights
Reagan-National to Colorado Springs flights
Baltimore to Colorado Springs flights
Dulles Intl to Durango flights
Dulles Intl to Aspen flights
Baltimore to Durango flights
Dulles Intl to Grand Junction flights
Reagan-National to Durango flights
Baltimore to Grand Junction flights
Baltimore to Montrose flights
Reagan-National to Aspen flights
Baltimore to Aspen flights
Dulles Intl to Montrose flights
Dulles Intl to Vail flights
Reagan-National to Grand Junction flights
Baltimore to Vail flights
Dulles Intl to Hayden flights
Reagan-National to Montrose flights
Reagan-National to Vail flights
Reagan-National to Hayden flights
Baltimore to Gunnison flights
Dulles Intl to Gunnison flights
Reagan-National to Gunnison flights
Baltimore to Hayden flights
Dulles Intl to Cortez flights
Dulles Intl to Alamosa flights
Reagan-National to Alamosa flights
Baltimore to Alamosa flights

Top 2 airlines flying from Dulles Intl to Steamboat Springs

Discover the top 2 airlines that operate flights from Dulles Intl to Steamboat Springs. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$701FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$349Average$507FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.