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Dulles Intl

$114+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — IAD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$209
(United Airlines)

One-way from

$114
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$286

Good round-trip deal

$343 or less

Good one-way deal

$164 or less
From Huntsville to Washington, D.C. Dulles Intl
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One-way flight from Huntsville to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Huntsville to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Huntsville to Washington, D.C. Dulles Intl.
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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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/176:10 pmHSV - IAD
Nonstop2h 03mUnited Airlines
Sun 10/198:55 amIAD - HSV
Nonstop2h 08mUnited Airlines
Deal found 9/16$209
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:15 amHSV - IAD
1 stop6h 23mDelta
Wed 10/229:50 amIAD - HSV
1 stop4h 31mDelta
Deal found 9/15$229
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 11/148:10 amHSV - IAD
Nonstop2h 03mUnited Airlines
Sun 11/169:00 amIAD - HSV
Nonstop2h 11mUnited Airlines
Deal found 9/16$233
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/3110:09 amHSV - IAD
1 stop8h 42mMultiple Airlines
Sun 11/28:36 pmIAD - HSV
1 stop13h 53mMultiple Airlines
Deal found 9/13$237
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/188:05 amHSV - IAD
Nonstop2h 05mUnited Airlines
Mon 10/208:55 amIAD - HSV
Nonstop2h 08mUnited Airlines
Deal found 9/15$238
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:15 amHSV - IAD
1 stop4h 13mDelta
Sat 10/46:23 amIAD - HSV
1 stop5h 43mDelta
Deal found 9/15$249
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:26 pmHSV - IAD
1 stop4h 00mDelta
Mon 10/206:00 amIAD - HSV
1 stop4h 04mDelta
Deal found 9/15$264
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/106:10 pmHSV - IAD
Nonstop2h 03mUnited Airlines
Tue 10/1412:55 pmIAD - HSV
Nonstop2h 08mUnited Airlines
Deal found 9/16$279
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amHSV - IAD
1 stop4h 40mDelta
Mon 10/206:00 amIAD - HSV
1 stop4h 04mDelta
Deal found 9/15$287
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 9/266:10 pmHSV - IAD
Nonstop2h 03mUnited Airlines
Sun 9/2812:55 pmIAD - HSV
Nonstop2h 08mUnited Airlines
Deal found 9/16$289
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:06 pmHSV - IAD
2 stops16h 49mMultiple Airlines
Sun 10/57:14 pmIAD - HSV
1 stop15h 15mMultiple Airlines
Deal found 9/16$290
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:25 pmHSV - IAD
1 stop4h 01mDelta
Sun 10/126:00 amIAD - HSV
1 stop4h 04mDelta
Deal found 9/14$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 September 16, 2025.
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

Wed 10/15

6:10 pm-9:13 pm

Nonstop2h 03m

Washington, D.C. Dulles Intl

Wed 10/22

12:55 pm-2:03 pm

Nonstop2h 08m

$209

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fri 10/31

8:10 am-11:13 am

Nonstop2h 03m

Washington, D.C. Dulles Intl

Sun 11/2

9:00 am-10:11 am

Nonstop2h 11m

$209

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Tue 2/17

5:20 pm-10:57 pm

1 stop4h 37m

Washington, D.C. Dulles Intl

Sat 2/28

6:00 am-8:57 am

1 stop3h 57m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Wed 2/18

9:12 am-2:51 pm

1 stop4h 39m

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-8:57 am

1 stop3h 57m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Thu 3/5

7:40 pm-12:07 am

1 stop3h 27m

Washington, D.C. Dulles Intl

Mon 3/9

6:00 am-11:04 am

1 stop6h 04m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Sat 10/18

8:05 am-11:10 am

Nonstop2h 05m

Washington, D.C. Dulles Intl

Mon 10/20

8:55 am-10:03 am

Nonstop2h 08m

$238

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Tue 2/17

6:04 pm-9:08 pm

Nonstop2h 04m

Washington, D.C. Dulles Intl

Sat 2/28

10:15 pm-11:30 pm

Nonstop2h 15m

$279

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Wed 10/8

7:06 pm-12:22 pm

1 stop16h 16m

$114

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Wed 10/15

7:06 pm-12:22 pm

1 stop16h 16m

$125

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Mon 10/13

6:10 pm-9:13 pm

Nonstop2h 03m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 13 results
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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, August is the cheapest month in which you can book a flight from Huntsville to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Huntsville to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 September 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 45% on flights from Huntsville to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

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 September 16, 2025.
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
8,924 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 4 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 41% 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 (78%), United Airlines (78%), Lufthansa( 75%).

  • 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 $129. While the most popular route (Huntsville - Washington, D.C. Dulles Intl) can be booked for $209 on average, our data indicates $1,554 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, August is the cheapest month in which you can book a flight from Huntsville to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Huntsville to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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Alternative routes for Huntsville to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Montgomery to Baltimore flights
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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$358FlexibilityNo cancel feeOn-time69%

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