HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$94+ Cheap flights from Huntsville (HSV) to Dulles Intl (IAD)

HSV — IAD
Oct 14 — Oct 211
Wed 10/14
Wed 10/21
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

Cheapest flights from Huntsville to Dulles Intl

Wed 10/1410:58 am -
1 stop22h 19m
Wed 10/2111:12 am -
1 stop23h 03m
Deal found 9/12$178
Mon 10/56:04 pm -
1 stop25h 05m
Sun 10/116:08 pm -
1 stop20h 45m
Deal found 9/10$226
Wed 10/77:03 pm -
2 stops28h 18m
Tue 10/1311:12 am -
1 stop24h 06m
Deal found 9/11$230
Mon 9/287:37 pm -
1 stop13h 40m
Wed 9/3011:12 am -
1 stop23h 03m
Deal found 9/9$232
Thu 10/2910:42 am -
2 stops30h 14m
Wed 11/411:16 am -
1 stop22h 59m
Deal found 9/11$235
Thu 11/510:42 am -
1 stop25h 09m
Tue 11/1011:16 am -
1 stop24h 02m
Deal found 9/11$239
Fri 10/168:35 pm -
1 stop12h 42m
Mon 10/199:06 pm -
2 stops16h 12m
Deal found 9/10$242
Mon 10/127:37 pm -
1 stop13h 40m
Thu 10/156:08 pm -
2 stops15h 35m
Deal found 9/12$248
Wed 10/2110:58 am -
1 stop22h 19m
Sun 10/259:06 pm -
2 stops22h 06m
Deal found 9/12$254

Find flight deals from Huntsville to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$178
(Kiwi.com)

One-way from

$94
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$322

Good round-trip deal

$478 or less

Good one-way deal

$320 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. 23% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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

 
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 Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Thu 9/24

9:55 am-5:56 pm

2 stops31h 01m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$192

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Sun 10/4

8:30 am-11:35 am

Nonstop2h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$218

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Fri 10/2

6:10 pm-9:15 pm

Nonstop2h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$269
Quickest round-trip

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Wed 12/2

1:15 pm-4:15 pm

Nonstop2h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$279

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Thu 10/1

8:30 am-11:35 am

Nonstop2h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$279

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Sat 11/21

8:35 am-11:39 am

Nonstop2h 04m

Washington, D.C. Dulles Intl

Fri 11/27

10:30 pm-11:44 pm

Nonstop2h 14m

$299

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Fri 11/6

5:17 pm-12:42 am

1 stop6h 25m

Washington, D.C. Dulles Intl

Sun 11/8

6:00 am-9:46 am

1 stop4h 46m

$319

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Wed 10/14

6:10 pm-9:15 pm

Nonstop2h 05m

Washington, D.C. Dulles Intl

Wed 10/21

10:23 pm-11:30 pm

Nonstop2h 07m

$319

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Fri 11/6

6:14 pm-9:13 pm

Nonstop1h 59m

Washington, D.C. Dulles Intl

Mon 11/9

10:30 pm-11:44 pm

Nonstop2h 14m

$319

HuntsvilleWashington, D.C.

HSV Huntsville - IAD Washington, D.C. Dulles Intl

HSVIAD

Huntsville

Fri 10/23

6:27 pm-12:42 am

1 stop5h 15m

Washington, D.C. Dulles Intl

Fri 10/30

10:14 am-3:58 pm

1 stop6h 44m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Huntsville to Dulles Intl

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 September.
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

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, October is the cheapest month in which you can book a flight from Huntsville to Washington, D.C. Dulles Intl Airport (average of $307). Flying from Huntsville to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $734). 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?

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.

How much does it cost to fly round-trip from Huntsville to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Huntsville to Washington, D.C. Dulles Intl Airport flights typically cost between $308 and $388 in October.
The cheapest round-trip price found within the last 5 days was $178 on Multiple Airlines (Oct 14-Oct 21).

Reviews of airlines servicing Dulles Intl

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
10,214 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

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
10,214 reviews
United Airlines
7.4
Good
10,214 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

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

  • 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. Fly via Delta or United Airlines 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 46% 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 (73%), United Airlines (72%), Lufthansa( 69%).

  • 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 $268. While the most popular route (Huntsville - Washington, D.C. Dulles Intl) can be booked for $297 on average, our data indicates $2,189 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, October is the cheapest month in which you can book a flight from Huntsville to Washington, D.C. Dulles Intl Airport (average of $307). Flying from Huntsville to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $734). 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
Arlington
Owings Mills
Lanham
Tysons
Woodbridge
Reston
Chantilly
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Sterling
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Huntsville to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$350FlexibilityNo 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.