What is the cheapest airline that flies from Huntsville to Washington, D.C. Dulles Intl?

United Airlines is the most popular carrier operating from Huntsville to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Huntsville according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Huntsville Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Huntsville Airport to Washington, D.C. Dulles Intl Airport are updated daily.

How many operators does momondo search for flights from Huntsville Airport to Washington, D.C. Dulles Intl Airport?

As of February 2026, there is 1 operator available to choose from for flights from Huntsville Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Huntsville Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Huntsville Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$124 Cheap Flights from Huntsville to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from Huntsville to Washington, D.C. Dulles Intl Airport on average per day?

As of February 2026, 3 flights take off from Huntsville and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 12:00PM, with 53% of daily flights taking off in the afternoon.

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:59 pm - 7:27 am

HSV

IAD

14h 28m

1 stop

1:08 pm - 11:14 am

IAD

HSV

23h 06m

1 stop

$183Multiple Airlines

Sun, Apr 19 - Fri, Apr 24

1:27 pm - 2:18 pm

HSV

IAD

23h 51m

2 stops

3:08 pm - 11:14 am

IAD

HSV

21h 06m

1 stop

$207Multiple Airlines

Sun, Apr 26 - Fri, May 1

6:10 pm - 9:14 pm

HSV

IAD

2h 04mnonstop

10:17 pm - 11:30 pm

IAD

HSV

2h 13mnonstop

$209United Airlines

Thu, Apr 16 - Mon, Apr 20

10:44 am - 12:36 am

HSV

IAD

12h 52m

2 stops

8:12 am - 12:47 pm

IAD

HSV

29h 35m

1 stop

$213Multiple Airlines

Mon, Apr 27 - Sat, May 2

8:10 am - 11:15 am

HSV

IAD

2h 05mnonstop

10:15 pm - 11:29 pm

IAD

HSV

2h 14mnonstop

$220United Airlines

Wed, Jul 15 - Sun, Jul 19

12:10 pm - 4:39 pm

HSV

IAD

3h 29m

1 stop

5:30 pm - 8:31 pm

IAD

HSV

4h 01m

1 stop

$229Delta

Thu, Aug 6 - Mon, Aug 17

8:05 am - 11:11 am

HSV

IAD

2h 06mnonstop

9:00 am - 10:13 am

IAD

HSV

2h 13mnonstop

$240United Airlines

Thu, Jun 4 - Tue, Jun 9

6:00 pm - 9:06 pm

HSV

IAD

2h 06mnonstop

10:10 pm - 11:25 pm

IAD

HSV

2h 15mnonstop

$248United Airlines

Fri, Jun 19 - Sun, Jun 28

8:10 am - 11:14 am

HSV

IAD

2h 04mnonstop

10:14 pm - 11:30 pm

IAD

HSV

2h 16mnonstop

$249United Airlines

Sat, Mar 7 - Tue, Mar 10

7:00 am - 11:52 am

HSV

IAD

3h 52m

1 stop

6:01 am - 10:08 am

IAD

HSV

5h 07m

1 stop

$254Delta

Wed, Apr 1 - Wed, Apr 8

Delta flights from Huntsville to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Huntsville to Washington, D.C. Dulles Intl Airport flight tickets

Delta

Aug 6

HSV12:10 pmHuntsville

3h 29m

1 stop

IAD4:39 pmWashington, D.C. Dulles Intl

Aug 17

IAD5:30 pmWashington, D.C. Dulles Intl

4h 01m

1 stop

HSV8:31 pmHuntsville

$229

Delta

Apr 1

HSV7:00 amHuntsville

3h 52m

1 stop

IAD11:52 amWashington, D.C. Dulles Intl

Apr 8

IAD6:01 amWashington, D.C. Dulles Intl

5h 07m

1 stop

HSV10:08 amHuntsville

$254

Delta

Mar 6

HSV6:55 pmHuntsville

4h 26m

1 stop

IAD12:21 amWashington, D.C. Dulles Intl

Mar 8

IAD6:01 amWashington, D.C. Dulles Intl

5h 07m

1 stop

HSV10:08 amHuntsville

$269

United Airlines flights from Huntsville to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Huntsville to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Apr 16

HSV6:10 pmHuntsville

2h 04m

IAD9:14 pmWashington, D.C. Dulles Intl

Apr 20

IAD10:17 pmWashington, D.C. Dulles Intl

2h 13m

HSV11:30 pmHuntsville

$209

United Airlines

Jul 15

HSV8:10 amHuntsville

2h 05m

IAD11:15 amWashington, D.C. Dulles Intl

Jul 19

IAD10:15 pmWashington, D.C. Dulles Intl

2h 14m

HSV11:29 pmHuntsville

$220

United Airlines

Jun 4

HSV8:05 amHuntsville

2h 06m

IAD11:11 amWashington, D.C. Dulles Intl

Jun 9

IAD9:00 amWashington, D.C. Dulles Intl

2h 13m

HSV10:13 amHuntsville

$240

momondo 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

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Sun 4/19

3:59 pm-7:27 am

1 stop14h 28m

Washington, D.C. Dulles Intl

Fri 4/24

1:08 pm-11:14 am

1 stop23h 06m

$183

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Sun 4/26

1:27 pm-2:18 pm

2 stops23h 51m

Washington, D.C. Dulles Intl

Fri 5/1

3:08 pm-11:14 am

1 stop21h 06m

$207

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Thu 4/16

6:10 pm-9:14 pm

Nonstop2h 04m

Washington, D.C. Dulles Intl

Mon 4/20

10:17 pm-11:30 pm

Nonstop2h 13m

$209

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Mon 4/27

10:44 am-12:36 am

2 stops12h 52m

Washington, D.C. Dulles Intl

Sat 5/2

8:12 am-12:47 pm

1 stop29h 35m

$213

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Wed 7/15

8:10 am-11:15 am

Nonstop2h 05m

Washington, D.C. Dulles Intl

Sun 7/19

10:15 pm-11:29 pm

Nonstop2h 14m

$220

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Thu 8/6

12:10 pm-4:39 pm

1 stop3h 29m

Washington, D.C. Dulles Intl

Mon 8/17

5:30 pm-8:31 pm

1 stop4h 01m

$229

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Thu 6/4

8:05 am-11:11 am

Nonstop2h 06m

Washington, D.C. Dulles Intl

Tue 6/9

9:00 am-10:13 am

Nonstop2h 13m

$240

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Fri 6/19

6:00 pm-9:06 pm

Nonstop2h 06m

Washington, D.C. Dulles Intl

Sun 6/28

10:10 pm-11:25 pm

Nonstop2h 15m

$248

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Sat 3/7

8:10 am-11:14 am

Nonstop2h 04m

Washington, D.C. Dulles Intl

Tue 3/10

10:14 pm-11:30 pm

Nonstop2h 16m

$249

HuntsvilleWashington, D.C.

HSV - IAD

HSVIAD

Huntsville

Wed 4/1

7:00 am-11:52 am

1 stop3h 52m

Washington, D.C. Dulles Intl

Wed 4/8

6:01 am-10:08 am

1 stop5h 07m

$254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Huntsville to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Huntsville and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, November is the cheapest month to fly from Huntsville to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $282. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $286.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $580. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Huntsville to Washington, D.C. Dulles Intl Airport for around $886.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Huntsville in the morning is the least expensive time of day to depart. momondo users have found prices as low as $562 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,108 on average. Flights to Washington, D.C. Dulles Intl Airport from Huntsville at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Huntsville to Washington, D.C. Dulles Intl flight route?

Fly from Huntsville to Washington, D.C. Dulles Intl for the best Huntsville - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Huntsville to Washington, D.C. Dulles Intl flights?

There are 3 cabin classes available to choose from on Huntsville to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Huntsville to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Huntsville to Washington, D.C. Dulles Intl Airport.

How have Huntsville to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of February 2026, prices for Huntsville to Washington, D.C. Dulles Intl Airport flights are approximately 138% more expensive when compared to flights at the same time last year.

When to book flights from Huntsville to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Huntsville to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Huntsville to Washington, D.C. Dulles Intl Airport (HSV to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Huntsville to Washington, D.C. Dulles Intl Airport

Best Price Found	$266
Fastest flight time	2h 04m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun

The best one-way flight to Washington, D.C. Dulles Intl Airport from Huntsville in the past 72 hours is $266. The best round-trip flight deal from Huntsville to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $393.

The fastest flight from Huntsville to Washington, D.C. Dulles Intl Airport takes 2h 04m

Direct flights go from Huntsville to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

Search flight deals

How far is Huntsville to Washington, D.C. Dulles Intl by plane?
There are 582.4 mi between Huntsville and Washington, D.C. Dulles Intl. Flights usually cover this in 2h 04m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Huntsville Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Huntsville Airport to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Huntsville Airport to Washington, D.C. Dulles Intl Airport?
As of February 2026, there is 1 operator available to choose from for flights from Huntsville Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Huntsville Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Huntsville Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Huntsville to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Huntsville to Washington, D.C. Dulles Intl Airport is Embraer ERJ-135 / ERJ-140 / ERJ-145 (41.38% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (17.24%), Canadair (Bombardier) Regional Jet 900 (7.76%), and Airbus A220-300 (6.90%).
What is the most popular airline from Huntsville to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Huntsville and Washington, D.C. Dulles Intl Airport, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Huntsville to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Huntsville to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,341 reviews		Search United Airlines flights

United Airlines Flights From Huntsville to Washington, D.C. Dulles Intl Airport
Across 19 United Airlines flights from Huntsville to Washington, D.C. Dulles Intl Airport this week, the average price was $342, with the best United Airlines deals starting from $209 round-trip. 9,341 users have rated United Airlines on momondo, with an average score of 7.4/10.

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Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Silver Spring

Gaithersburg

Tysons

Fredericksburg

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Manassas

Springfield

Fairfax

Bethesda

Sterling

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momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Huntsville to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Huntsville to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Huntsville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Huntsville to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Huntsville.

I’m not ready to book a flight from Huntsville to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Huntsville to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Cheap flights from Huntsville to Washington, D.C. from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Huntsville to Washington, D.C. departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Huntsville to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Huntsville to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines flights from Huntsville to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Huntsville to Washington, D.C. Dulles Intl Airport flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Huntsville to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Huntsville and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Huntsville to Washington, D.C. Dulles Intl flight route?

What cabin class options are available on Huntsville to Washington, D.C. Dulles Intl flights?

Can stopping save me money on Huntsville to Washington, D.C. Dulles Intl Airport flights?

How have Huntsville to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Huntsville to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from Huntsville to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Huntsville to Washington, D.C. Dulles Intl Airport on average per week?

When to book flights from Huntsville to Washington, D.C. Dulles Intl Airport

Cheap Huntsville to Washington, D.C. Dulles Intl Airport (HSV to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Huntsville to Washington, D.C. Dulles Intl Airport

Best Price Found

Fastest flight time

Direct flights

Best airlines flying from Huntsville to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Huntsville to Washington, D.C. Dulles Intl Airport with momondo

United Airlines Flights From Huntsville to Washington, D.C. Dulles Intl Airport

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Why should I use momondo to find a flight deal from Huntsville to Washington, D.C.?

Can I find flights from Huntsville to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Huntsville to Washington, D.C.?

I’m not ready to book a flight from Huntsville to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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