HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$209+ Cheap flights from Huntsville (HSV) to Dulles Intl (IAD)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — IAD
Feb 18 — Feb 251
Mi 2/18
Mi 2/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Huntsville to Dulles Intl 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 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 Januar 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$209
(United Airlines)

Popular in

January

Cheapest in

November

Average price

$412

Good round-trip deal

$514 or less

Good one-way deal

$149 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
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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

Find 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 Januar 19, 2026.

This United Airlines deal was found by Cheapflights users on 1/18. 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.
So 2/1512:32 pm
HSV
-
IAD
Nonstop2h 03m
United Airlines
So 2/229:00 am
IAD
-
HSV
Nonstop2h 23m
United Airlines
Deal found 1/18$209
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/91:40 pm
HSV
-
IAD
1 stop4h 05m
Delta
Mi 6/176:00 am
IAD
-
HSV
1 stop4h 40m
Delta
Deal found 1/16$229
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Mi 6/101:32 pm
HSV
-
IAD
Nonstop1h 53m
United Airlines
Di 6/1612:55 pm
IAD
-
HSV
Nonstop2h 15m
United Airlines
Deal found 1/16$242
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Fr 3/1312:50 pm
HSV
-
IAD
Nonstop2h 03m
United Airlines
Sa 3/2110:14 pm
IAD
-
HSV
Nonstop2h 16m
United Airlines
Deal found 1/18$250
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Mo 2/168:10 am
HSV
-
IAD
Nonstop2h 04m
United Airlines
Mo 2/2310:15 pm
IAD
-
HSV
Nonstop2h 15m
United Airlines
Deal found 1/17$251
This United Airlines deal was found by Cheapflights users on 1/16. 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.
So 1/256:02 pm
HSV
-
IAD
Nonstop2h 02m
United Airlines
Sa 2/1412:55 pm
IAD
-
HSV
Nonstop2h 30m
United Airlines
Deal found 1/16$264
This American Airlines deal was found by Cheapflights users on 1/18. 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.
So 2/152:07 pm
HSV
-
IAD
1 stop5h 23m
American Airlines
So 2/225:00 am
IAD
-
HSV
1 stop6h 40m
American Airlines
Deal found 1/18$269
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 6/85:20 pm
HSV
-
IAD
1 stop5h 49m
Delta
Mo 6/156:00 am
IAD
-
HSV
1 stop6h 04m
Delta
Deal found 1/16$274
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Di 4/286:10 pm
HSV
-
IAD
Nonstop2h 04m
United Airlines
Sa 5/29:00 am
IAD
-
HSV
Nonstop2h 18m
United Airlines
Deal found 1/17$279
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 6/121:40 pm
HSV
-
IAD
1 stop4h 05m
Delta
Do 6/186:00 am
IAD
-
HSV
1 stop6h 04m
Delta
Deal found 1/16$284
This United Airlines deal was found by Cheapflights users on 1/17. 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.
So 2/1512:32 pm
HSV
-
IAD
Nonstop2h 03m
United Airlines
Do 2/1910:15 pm
IAD
-
HSV
Nonstop2h 15m
United Airlines
Deal found 1/17$287
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 2/25:12 pm
HSV
-
IAD
1 stop6h 12m
Delta
Mo 2/96:00 am
IAD
-
HSV
1 stop4h 15m
Delta
Deal found 1/18$294

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 Januar 19, 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

Huntsville

Fly to

Dulles Intl

Route

Depart

Return

Price

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Di 2/17

12:32 pm-3:35 pm

Nonstop2h 03m

Washington, D.C. Dulles Intl

Sa 2/28

10:15 pm-11:30 pm

Nonstop2h 15m

$209

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Sa 3/21

7:00 am-11:55 am

1 stop3h 55m

Washington, D.C. Dulles Intl

Di 3/31

6:01 am-10:08 am

1 stop5h 07m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Di 6/9

12:10 pm-6:45 pm

1 stop5h 35m

Washington, D.C. Dulles Intl

Do 6/18

6:00 am-11:04 am

1 stop6h 04m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Do 2/26

7:45 am-2:45 pm

1 stop6h 00m

Washington, D.C. Dulles Intl

So 3/1

6:00 am-9:26 am

1 stop4h 26m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Mi 2/18

10:13 am-2:45 pm

1 stop3h 32m

Washington, D.C. Dulles Intl

Sa 2/21

12:35 pm-4:23 pm

1 stop4h 48m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Do 3/5

6:55 pm-12:21 am

1 stop4h 26m

Washington, D.C. Dulles Intl

Mo 3/9

7:29 pm-10:51 pm

1 stop4h 22m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Sa 2/7

5:12 pm-12:24 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Di 2/10

7:15 am-11:54 am

1 stop5h 39m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fr 4/17

6:57 pm-12:28 am

1 stop4h 31m

Washington, D.C. Dulles Intl

Mo 4/20

3:00 pm-7:11 pm

1 stop5h 11m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fr 3/13

12:50 pm-3:53 pm

Nonstop2h 03m

Washington, D.C. Dulles Intl

Sa 3/21

10:14 pm-11:30 pm

Nonstop2h 16m

$250

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Mi 5/27

6:15 pm-9:14 pm

Nonstop1h 59m

Washington, D.C. Dulles Intl

So 5/31

8:55 am-10:10 am

Nonstop2h 15m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 17 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 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 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 Expedia the most. Expedia 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 $46). Flying from Huntsville to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $243). 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 Januar 19, 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 Januar 19, 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
9,177 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

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
9,177 reviews
United Airlines
7.4
Good
9,177 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

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 03m. Fly via United Airlines or Delta to get the fastest option. Huntsville and Washington, D.C. Dulles Intl Airport are separated by a distance of 595 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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: CommutAir (84%), United Airlines (84%), Lufthansa( 82%).

  • 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 $149. While the most popular route (Huntsville - Washington, D.C. Dulles Intl) can be booked for $209 on average, our data indicates $1,060 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 $46). Flying from Huntsville to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $243). 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
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Herndon
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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 Huntsville to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Dulles Intl flights
Atlanta to Baltimore flights
Atlanta to Reagan-National flights
Birmingham to Dulles Intl flights
Birmingham to Reagan-National flights
Huntsville to Reagan-National flights
Pensacola to Dulles Intl flights
Pensacola to Reagan-National flights
Birmingham to Baltimore flights
Pensacola to Baltimore flights
Chattanooga to Reagan-National flights
Chattanooga to Dulles Intl flights
Chattanooga to Baltimore flights
Montgomery to Reagan-National flights
Huntsville to Baltimore flights
Montgomery to Dulles Intl flights
Mobile to Dulles Intl flights
Montgomery to Baltimore flights
Mobile to Baltimore flights
Valparaiso to Reagan-National flights
Mobile to Reagan-National flights
Valparaiso to Dulles Intl flights
Valparaiso to Baltimore flights
Dothan to Reagan-National flights
Columbus to Dulles Intl flights
Columbus to Reagan-National flights
Columbus to Baltimore flights
Florence to Dulles Intl flights
Florence to Baltimore flights

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 Januar 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$336FlexibilityNo 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.