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Dulles Intl

$174+ Cheap flights from Hayden, CO (HDN) to Dulles Intl (IAD)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HDN — IAD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Hayden to Dulles Intl

Cheapest flights from Hayden to Dulles Intl
Explore the most affordable flight options available from Hayden to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Southwest deal was found by Cheapflights users on 10/28. 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 12/411:55 amHDN - IAD
1 stop8h 05mSouthwest
Sun 12/75:05 amIAD - HDN
1 stop7h 55mSouthwest
Deal found 10/28$277
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/51:37 pmHDN - IAD
1 stop7h 38mUnited Airlines
Sun 12/72:30 pmIAD - HDN
1 stop7h 38mUnited Airlines
Deal found 10/28$285
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/274:06 pmHDN - IAD
Nonstop3h 43mUnited Airlines
Sat 1/312:35 pmIAD - HDN
Nonstop4h 29mUnited Airlines
Deal found 10/28$287
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 12/301:20 pmHDN - IAD
1 stop7h 13mAmerican Airlines
Wed 1/76:00 amIAD - HDN
1 stop8h 27mAmerican Airlines
Deal found 10/26$380
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/47:00 amHDN - IAD
1 stop7h 30mUnited Airlines
Sun 12/710:13 pmIAD - HDN
2 stops16h 21mUnited Airlines
Deal found 10/28$442
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/273:24 pmHDN - IAD
2 stops19h 45mAmerican Airlines
Sat 1/36:05 amIAD - HDN
1 stop8h 25mAmerican Airlines
Deal found 10/28$521
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 12/301:37 pmHDN - IAD
2 stops25h 53mUnited Airlines
Wed 1/78:20 amIAD - HDN
2 stops8h 05mUnited Airlines
Deal found 10/26$533

Cheap flight deals from Hayden to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Hayden (HDN) to Dulles Intl (IAD). 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 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(Southwest)

One-way from

$174
(United Airlines)
Provider with most accurate pricing for Hayden Yampa Valley-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Hayden Yampa Valley-Washington, D.C. Dulles Intl flights.
Search Deals
From Hayden Yampa Valley to Washington, D.C. Dulles Intl
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One-way flight from Hayden Yampa Valley to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hayden to Dulles Intl 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 28, 2025.
Use the filters below to find and compare flights from Hayden to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Hayden

Fly to

Dulles Intl

Route

Depart

Return

Price

HaydenWashington, D.C.

HDN - IAD

HDNIAD

Hayden Yampa Valley

Thu 12/4

11:55 am-10:00 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Sun 12/7

5:05 am-11:00 am

1 stop7h 55m

$277

HaydenWashington, D.C.

HDN - IAD

HDNIAD

Hayden Yampa Valley

Fri 12/5

1:37 pm-11:15 pm

1 stop7h 38m

Washington, D.C. Dulles Intl

Sun 12/7

2:30 pm-8:08 pm

1 stop7h 38m

$285

HaydenWashington, D.C.

HDN - IAD

HDNIAD

Hayden Yampa Valley

Sat 12/27

4:06 pm-9:49 pm

Nonstop3h 43m

Washington, D.C. Dulles Intl

Sat 1/3

12:35 pm-3:04 pm

Nonstop4h 29m

$287

HaydenWashington, D.C.

HDN - IAD

HDNIAD

Hayden Yampa Valley

Tue 12/30

1:20 pm-10:33 pm

1 stop7h 13m

Washington, D.C. Dulles Intl

Wed 1/7

6:00 am-12:27 pm

1 stop8h 27m

$380

HaydenWashington, D.C.

HDN - IAD

HDNIAD

Hayden Yampa Valley

Thu 4/2

3:20 pm-11:13 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Mon 4/6

4:08 pm-8:25 pm

1 stop6h 17m

$397

HaydenWashington, D.C.

HDN - IAD

HDNIAD

Hayden Yampa Valley

Mon 11/10

7:00 am-4:30 pm

1 stop7h 30m

$174

HaydenWashington, D.C.

HDN - IAD

HDNIAD

Hayden Yampa Valley

Mon 1/19

1:19 pm-9:17 pm

1 stop5h 58m

$272

HaydenWashington, D.C.

HDN - IAD

HDNIAD

Hayden Yampa Valley

Mon 1/19

5:25 pm-5:24 am

1 stop9h 59m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Hayden to Dulles Intl

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 Hayden to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Hayden, Colorado-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hayden, Colorado-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hayden, Colorado-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hayden, Colorado-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Hayden, Colorado-Washington, D.C. Dulles Intl Airport 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 Hayden to Dulles Intl

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

Related info for your journey

Find useful and relevant information for your journey from Hayden to Dulles Intl. 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 from for flights from Hayden to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Hayden, you will be flying from Yampa Valley, which is the city’s only airport. Hayden Yampa Valley (HDN) is located 2.3 mi from the center of Hayden. There are 0 flights from Yampa Valley to Washington, D.C. Dulles Intl per day from 0 different airlines.

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

    A quick flight from Hayden, Colorado to Washington, D.C. Dulles Intl Airport can take about 7h 13m. Southwest provides one of the quickest options available for as low as $380. The distance from Hayden, Colorado to Washington, D.C. Dulles Intl Airport is about 1577 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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