$92 Find Cheap Flights from Washington Dulles Airport to Huntsville - Compare and Save

Among airlines operating Washington, D.C. Dulles Intl Airport to Huntsville flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between Washington, D.C. Dulles Intl Airport and Huntsville.

Flights from Washington, D.C. Dulles Intl Airport to Huntsville usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Huntsville (HSV).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Huntsville:

• Economy Class
• First Class

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $352 round-trip, compared to $372 via a layover through Charlotte Douglas (CLT).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer ERJ-135 / ERJ-140 / ERJ-145 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet CRJ-550 variants.

Connecting flights from Washington, D.C. Dulles Intl Airport to Huntsville most commonly pass through:

• Atlanta Hartsfield-Jackson (ATL) - 90% of one-stop connections
• Charlotte Douglas (CLT) - 10% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 53% on the Washington, D.C. Dulles Intl Airport to Huntsville route. Wednesday is the cheapest departure day at $279 round-trip on average, while Sunday is the most expensive at $587, a difference of $308. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Washington, D.C. Dulles Intl Airport to Huntsville flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, night flights for 33%, and evening flights for 0%.

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Huntsville:

• Earliest: departs at 8:49 am and lands at 11:05 am
• Latest: departs at 10:30 pm and lands at 12:46 am.

The flight takes about 2h 16m.

Last-minute fares on this route - booked within 2 weeks of departure - run 44% above the route average of $354. Book 18 weeks before departure for the lowest fares.

A nonstop flight from Washington, D.C. Dulles Intl Airport to Huntsville takes 2h 16m, covering 595 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $295 to $2,234. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Washington, D.C. Dulles Intl Airport to Huntsville are currently lower than usual. Average one-way flight prices are about $152, which is 49% below the typical average for this route.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 10m, compared with 4h 17m via Charlotte Douglas (CLT).

Huntsville is 1 hour behind Washington, D.C. Dulles Intl Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Huntsville Airport (HSV) hosts 5 major car rental companies, with daily rates starting from around $34 for economy cars. Top options include:
• Alamo
• Budget
• Enterprise Rent-A-Car
• Avis
• Hertz

Round-trip flights from Washington, D.C. Dulles Intl Airport to Huntsville range from $280 to $477, with an average of $354 over the past 12 months. Anything below $280 counts as a good deal.