Hayden

$109+ Cheap flights from Dulles Intl (IAD) to Hayden, CO (HDN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HDN
Nov 4 — Nov 111
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Hayden 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 Hayden

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hayden (HDN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$343
(Southwest)

One-way from

$109
(Southwest)

Popular in

November

Cheapest in

July

Average price

$455

Good round-trip deal

$285 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Hayden Yampa Valley flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Hayden Yampa Valley flights.
From Washington, D.C. Dulles Intl to Hayden Yampa Valley
One-way flight from Washington, D.C. Dulles Intl to Hayden Yampa Valley
Highest demand for flights based on searches. 23% potential increase in price ($158 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Hayden Yampa Valley.

Find flight deals from Dulles Intl to Hayden

Cheapest flights from Dulles Intl to Hayden
Explore the most affordable flight options available from Dulles Intl to Hayden. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2025.

This Southwest deal was found by Cheapflights users on 10/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:25 amIAD - HDN
1 stop6h 35mSouthwest
Mon 10/2712:35 pmHDN - IAD
1 stop8h 55mSouthwest
Deal found 10/4$343
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 10/2310:15 pmIAD - HDN
2 stops23h 48mUnited Airlines
Mon 10/271:28 pmHDN - IAD
1 stop5h 53mUnited Airlines
Deal found 10/4$463
This Southwest deal was found by Cheapflights users on 10/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:35 amIAD - HDN
1 stop9h 55mSouthwest
Sat 12/273:15 pmHDN - IAD
1 stop7h 40mSouthwest
Deal found 10/3$642
This Southwest deal was found by Cheapflights users on 10/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 amIAD - HDN
1 stop8h 30mSouthwest
Sun 1/412:20 pmHDN - IAD
1 stop9h 05mSouthwest
Deal found 10/3$708
This Southwest deal was found by Cheapflights users on 10/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:05 pmIAD - HDN
2 stops19h 25mSouthwest
Sun 1/412:20 pmHDN - IAD
1 stop9h 05mSouthwest
Deal found 10/3$757
This United Airlines deal was found by Cheapflights users on 10/3. 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 12/2010:33 pmIAD - HDN
1 stop15h 09mUnited Airlines
Sat 12/274:06 pmHDN - IAD
Nonstop3h 43mUnited Airlines
Deal found 10/3$781
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Thu 12/256:30 amIAD - HDN
1 stop7h 12mUnited Airlines
Fri 1/27:00 amHDN - IAD
1 stop20h 19mUnited Airlines
Deal found 10/3$818
This Southwest deal was found by Cheapflights users on 10/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:35 amIAD - HDN
1 stop9h 55mSouthwest
Sun 1/412:20 pmHDN - IAD
1 stop9h 05mSouthwest
Deal found 10/3$828
This Southwest deal was found by Cheapflights users on 10/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:00 amIAD - HDN
1 stop8h 30mSouthwest
Sun 1/412:20 pmHDN - IAD
1 stop9h 05mSouthwest
Deal found 10/3$832

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Hayden 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 October 5, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hayden that are best for you.

Fly from

Dulles Intl

Fly to

Hayden

Route

Depart

Return

Price

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Thu 10/23

7:25 am-12:00 pm

1 stop6h 35m

Hayden Yampa Valley

Mon 10/27

12:35 pm-11:30 pm

1 stop8h 55m

$343

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Thu 10/23

10:15 pm-8:03 pm

2 stops23h 48m

Hayden Yampa Valley

Mon 10/27

1:28 pm-9:21 pm

1 stop5h 53m

$463

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Sat 12/20

6:35 am-2:30 pm

1 stop9h 55m

Hayden Yampa Valley

Sat 12/27

3:15 pm-12:55 am

1 stop7h 40m

$642

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Tue 12/23

5:00 am-11:30 am

1 stop8h 30m

Hayden Yampa Valley

Sun 1/4

12:20 pm-11:25 pm

1 stop9h 05m

$708

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Mon 12/22

5:00 am-11:30 am

1 stop8h 30m

Hayden Yampa Valley

Sun 1/4

12:20 pm-11:25 pm

1 stop9h 05m

$708

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Sun 12/21

6:05 pm-11:30 am

2 stops19h 25m

Hayden Yampa Valley

Sun 1/4

12:20 pm-11:25 pm

1 stop9h 05m

$757

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Sat 12/20

10:33 pm-11:42 am

1 stop15h 09m

Hayden Yampa Valley

Sat 12/27

4:06 pm-9:49 pm

Nonstop3h 43m

$781

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Thu 12/25

6:30 am-11:42 am

1 stop7h 12m

Hayden Yampa Valley

Fri 1/2

7:00 am-5:19 am

1 stop20h 19m

$818

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Sat 12/20

6:35 am-2:30 pm

1 stop9h 55m

Hayden Yampa Valley

Sun 1/4

12:20 pm-11:25 pm

1 stop9h 05m

$828

Washington, D.C.Hayden

IAD - HDN

IADHDN

Washington, D.C. Dulles Intl

Tue 11/11

7:40 am-11:15 am

1 stop5h 35m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 18 results
1
2

Compare providers for flights from Dulles Intl to Hayden

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Hayden in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Hayden, Colorado flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Hayden, Colorado flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Hayden, Colorado flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Hayden, Colorado flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Hayden, Colorado flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Hayden

Have a flexible travel schedule? Discover the best time to fly to Hayden 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.

Reviews of airlines servicing Hayden

Get insights into the airlines that provide service to Hayden. 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 Hayden. Reviews last updated October 5, 2025.
Get a feel of what it's like to fly with United Airlines from Washington, D.C. Dulles Intl Airport to Hayden by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Tim,Sep 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Tim,Sep 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hayden. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Hayden from Washington, D.C. Dulles Intl?

    Located just 2.3 mi from the city center, Hayden Yampa Valley is the airport most travelers will use when flying to Hayden from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Yampa Valley (HDN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Hayden, Colorado?

    For as low as $343, Southwest can have you in Hayden, Colorado from Washington, D.C. Dulles Intl Airport in 6h 35m. Washington, D.C. Dulles Intl Airport and Hayden, Colorado are separated by a distance of 1577 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Hayden, Colorado round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Hayden, Colorado round-trip from $259.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Hayden, Colorado one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $109. American Airlines flights start at $109 while deals on Delta start at $134 one-way.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Hayden, Colorado?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Hayden, Colorado is generally $317, our data shows the cheapest flight currently is $206. When looking at the most popular route, (Washington, D.C. Dulles Intl - Hayden Yampa Valley), you can expect to pay $223 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Hayden 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 Hayden, Colorado?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hayden, Colorado (average of $397). Flying from Washington, D.C. Dulles Intl Airport to Hayden, Colorado in December is currently the most expensive (average of $550). 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.

Top airline flying from Dulles Intl to Hayden

Discover the top airline that operate flights from Dulles Intl to Hayden. 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 October 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$259Average$491FlexibilityNo cancel feeOn-time69%

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.