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Dulles Intl

$110+ Cheap flights from Huntsville (HSV) 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — IAD
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Huntsville to Dulles Intl

Cheapest flights from Huntsville to Dulles Intl
Explore the most affordable flight options available from Huntsville to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This United Airlines deal was found by Cheapflights users on 3/13. 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 4/176:10 pm
HSV
-
IAD
Nonstop2h 04m
United Airlines
Sun 4/1910:17 pm
IAD
-
HSV
Nonstop2h 13m
United Airlines
Deal found 3/13$249
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/115:36 pm
HSV
-
IAD
Nonstop2h 04m
United Airlines
Sun 4/1210:17 pm
IAD
-
HSV
Nonstop2h 13m
United Airlines
Deal found 3/13$269
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/71:30 pm
HSV
-
IAD
1 stop4h 11m
American Airlines
Tue 4/147:16 am
IAD
-
HSV
1 stop6h 44m
American Airlines
Deal found 3/14$274
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/812:55 pm
HSV
-
IAD
Nonstop2h 04m
United Airlines
Wed 4/1510:17 pm
IAD
-
HSV
Nonstop2h 13m
United Airlines
Deal found 3/15$280
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:51 pm
HSV
-
IAD
2 stops14h 03m
Multiple Airlines
Sun 4/191:26 pm
IAD
-
HSV
1 stop20h 35m
Multiple Airlines
Deal found 3/13$284
This United Airlines deal was found by Cheapflights users on 3/15. 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 7/178:05 am
HSV
-
IAD
Nonstop2h 06m
United Airlines
Mon 7/2010:10 pm
IAD
-
HSV
Nonstop2h 15m
United Airlines
Deal found 3/15$285
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:40 am
HSV
-
IAD
1 stop27h 52m
Multiple Airlines
Sun 6/285:28 pm
IAD
-
HSV
1 stop26h 04m
Multiple Airlines
Deal found 3/12$287
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Wed 4/15:30 am
HSV
-
IAD
1 stop7h 02m
American Airlines
Sat 4/45:00 am
IAD
-
HSV
1 stop6h 43m
American Airlines
Deal found 3/12$289
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/78:51 am
HSV
-
IAD
Nonstop2h 04m
United Airlines
Mon 5/1110:05 pm
IAD
-
HSV
Nonstop2h 14m
United Airlines
Deal found 3/12$291
This United Airlines deal was found by Cheapflights users on 3/11. 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 5/2212:55 pm
HSV
-
IAD
Nonstop2h 06m
United Airlines
Mon 5/259:00 am
IAD
-
HSV
Nonstop2h 13m
United Airlines
Deal found 3/11$304

Find flight deals from Huntsville to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Huntsville (HSV) 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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$110
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$429

Good round-trip deal

$407 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for Huntsville-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Huntsville-Washington, D.C. Dulles Intl flights.
Search Deals
From Huntsville to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Huntsville to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Huntsville to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Huntsville to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Huntsville 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 March 16, 2026.
Use the filters below to find and compare flights from Huntsville to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fri 5/1

6:00 pm-9:04 pm

Nonstop2h 04m

Washington, D.C. Dulles Intl

Sun 5/3

9:00 am-10:18 am

Nonstop2h 18m

$249
Quickest round-trip

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Tue 4/21

12:55 pm-3:59 pm

Nonstop2h 04m

Washington, D.C. Dulles Intl

Sat 4/25

12:56 pm-2:09 pm

Nonstop2h 13m

$319

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fri 4/10

6:10 pm-9:14 pm

Nonstop2h 04m

Washington, D.C. Dulles Intl

Sun 4/12

10:17 pm-11:30 pm

Nonstop2h 13m

$324

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Tue 3/31

6:10 pm-9:14 pm

Nonstop2h 04m

Washington, D.C. Dulles Intl

Sat 4/4

10:17 pm-11:30 pm

Nonstop2h 13m

$339

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fri 4/3

6:35 pm-12:32 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Mon 4/6

10:17 pm-11:30 pm

Nonstop2h 13m

$354

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Sat 4/11

5:36 pm-8:40 pm

Nonstop2h 04m

Washington, D.C. Dulles Intl

Sat 4/18

1:10 pm-5:58 pm

1 stop5h 48m

$358

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fri 4/17

6:35 pm-12:32 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Sun 4/19

9:00 am-10:18 am

Nonstop2h 18m

$362

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fri 5/22

6:17 pm-12:45 am

1 stop5h 28m

Washington, D.C. Dulles Intl

Mon 5/25

9:00 am-10:13 am

Nonstop2h 13m

$364

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fri 6/26

12:10 pm-6:30 pm

1 stop5h 20m

Washington, D.C. Dulles Intl

Sun 6/28

5:15 pm-8:44 pm

1 stop4h 29m

$376

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Wed 6/3

2:06 pm-6:43 pm

1 stop3h 37m

Washington, D.C. Dulles Intl

Sun 6/7

6:00 am-9:40 am

1 stop4h 40m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Huntsville 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 Huntsville to Dulles Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 Huntsville-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Huntsville-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Huntsville-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 Huntsville-Washington, D.C. Dulles Intl Airport 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 Huntsville-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 Huntsville to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Huntsville 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 Huntsville to Washington, D.C. Dulles Intl Airport

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

Currently, June is the cheapest month in which you can book a flight from Huntsville to Washington, D.C. Dulles Intl Airport (average of $45). Flying from Huntsville to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $255). 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.

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

Find hourly flight availability from Huntsville to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.

When flying from Huntsville to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated March 16, 2026.
See what other customers who have flown with United Airlines from Huntsville to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,428 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,428 reviews
United Airlines
7.4
Good
9,428 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Located just 12.4 mi from the city center, Huntsville is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Huntsville. Booking flights from Huntsville (HSV) to Washington, D.C. Dulles Intl should be relatively easy as there are 3 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

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

    There are many flights that can get you from Huntsville to Washington, D.C. Dulles Intl Airport in 2h 04m. Fly via United Airlines to get the fastest option. Huntsville and Washington, D.C. Dulles Intl Airport are separated by a distance of 595 mi. Generally, flights for this route are nonstop.

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

    Cheapflights users have booked flights from Huntsville to Washington, D.C. Dulles Intl Airport round-trip from $209. Users have found that United Airlines is 38% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Huntsville to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Huntsville, check out the most reliable airlines to get you to your destination on time: Lufthansa (84%), CommutAir (83%), United Airlines( 83%).

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

    Looking at all options, your cheapest flight can be booked for $126. While the most popular route (Huntsville - Washington, D.C. Dulles Intl) can be booked for $269 on average, our data indicates $987 when flying from Huntsville to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Huntsville 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.

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

    Currently, June is the cheapest month in which you can book a flight from Huntsville to Washington, D.C. Dulles Intl Airport (average of $45). Flying from Huntsville to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $255). 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

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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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Top airline flying from Huntsville to Dulles Intl

Discover the top airline that operate flights from Huntsville to Dulles Intl. 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$324FlexibilityNo cancel feeOn-time69%

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