$134 Cheap Flights from Huntsville (HSV) to Washington (IAD)

View $134 flight on Tue, Mar 24, 2026Opens in a new window

Popular airlines from Huntsville International Airport (HSV) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Huntsville to Washington (HSV-IAD)

Prices were available within the past 7 days and start at $134 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Dec 11 - Sat, Dec 13
HSV
Huntsville
IAD
Washington
$209 Roundtrip, just found
$209
Roundtrip
just found
Select United flight, departing Thu, Dec 11 from Huntsville to Washington, returning Sat, Dec 13, priced at $209 just found
United
Thu, Nov 20 - Tue, Dec 2
HSV
Huntsville
IAD
Washington
$215 Roundtrip, found 4 days ago
$215
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 20 from Huntsville to Washington, returning Tue, Dec 2, priced at $215 found 4 days ago
United
Fri, Dec 5 - Sun, Dec 7
HSV
Huntsville
IAD
Washington
$218 Roundtrip, found 20 hours ago
$218
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Dec 5 from Huntsville to Washington, returning Sun, Dec 7, priced at $218 found 20 hours ago
United
Sun, Nov 23 - Sat, Nov 29
HSV
Huntsville
IAD
Washington
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select United flight, departing Sun, Nov 23 from Huntsville to Washington, returning Sat, Nov 29, priced at $219 found 6 days ago
United
Thu, Dec 11 - Sat, Dec 13
HSV
Huntsville
IAD
Washington
$220 Roundtrip, just found
$220
Roundtrip
just found
Select United flight, departing Thu, Dec 11 from Huntsville to Washington, returning Sat, Dec 13, priced at $220 just found
United
Sat, Dec 13 - Mon, Dec 15
HSV
Huntsville
IAD
Washington
$224 Roundtrip, found 21 hours ago
$224
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Dec 13 from Huntsville to Washington, returning Mon, Dec 15, priced at $224 found 21 hours ago
Delta
Thu, Dec 11 - Sat, Dec 13
HSV
Huntsville
IAD
Washington
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Delta flight, departing Thu, Dec 11 from Huntsville to Washington, returning Sat, Dec 13, priced at $229 just found
United
Fri, Jan 16 - Mon, Jan 19
HSV
Huntsville
IAD
Washington
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 16 from Huntsville to Washington, returning Mon, Jan 19, priced at $229 found 5 days ago
United
Tue, Dec 23 - Tue, Dec 30
HSV
Huntsville
IAD
Washington
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 23 from Huntsville to Washington, returning Tue, Dec 30, priced at $234 found 3 days ago
American Airlines
Wed, Jan 14 - Sun, Jan 18
HSV
Huntsville
IAD
Washington
$259 Roundtrip, found 5 hours ago
$259
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Jan 14 from Huntsville to Washington, returning Sun, Jan 18, priced at $259 found 5 hours ago

Find the cheapest month to fly from Huntsville (HSV) to Washington (IAD)

November is typically the cheapest month to fly

From $199 - $593 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $249
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $249

Frequently asked questions

How much does a flight from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $134 or cheap return flight from $209 from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
Traveling in December is a good way to save, as it's the cheapest month for flights between HSV and IAD. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
When flying out of Huntsville Intl. Airport (HSV), you can hop on a direct flight to Washington Dulles Intl. Airport (IAD) with United Airlines.
What is the cheapest airline that flies from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from HSV to IAD, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
With, on average, 3 nonstop flights departing from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD) daily, you'll be jetting off in no time.
What are the most popular departure times for flights from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
The 8 AM departures from HSV to IAD are the most sought after. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, book during off-peak hours.
What day of the week has the most flights from HSV to IAD?
Friday has the most flights from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD). Consider traveling on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
Hop on the earliest flight at around 8:15AM UTC-6, leaving from Huntsville Intl. Airport (HSV). You'll be flying for about 2h 4m, reaching Washington Dulles Intl. Airport (IAD) at approximately 11:19AM UTC-5.
How long does it take to fly from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
It takes roughly 2 hours to cover the 600 mi from HSV to IAD.
What airline has the least delays from HSV to IAD?
With 84% of flights usually arriving on schedule, United Airlines has the best on-time performance for nonstop flights from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD). To keep track of your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Huntsville Intl. Airport (HSV)?
Take a direct flight from Huntsville Intl. Airport (HSV) to Washington and touch down at Ronald Reagan Washington National Airport (DCA). Another convenient point of entry into this destination is Washington Dulles Intl. Airport (IAD).
Is it cheaper to buy a plane ticket from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from HSV to IAD are typically more expensive. To lock in the best prices, start looking for flights early. That being said, if your travel plans are flexible, you may land a cheap ticket right before your trip.
Is it cheaper to book a HSV to IAD flight and hotel package?
You can save money by booking a HSV to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD)?
In most instances, you're able to cancel or reschedule your HSV to IAD flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Huntsville Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$209
Distance
595 mi
Average flight time
3 hours 1 min

Book with confidence

Huntsville to Washington Flights

The cheapest times to fly from Huntsville to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Huntsville to Washington are during the month of December. You can find some of the cheapest flights from Huntsville to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Huntsville to Washington

Sunday is one of the best days to book for cheap flights from Huntsville to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Huntsville to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Huntsville to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $134 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Huntsville to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Huntsville to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Huntsville to Washington Flights

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*Available to One Key members.