$173 Cheap United flights Huntsville (HSV) to Washington (IAD)

Landing cheap one-way United Airlines flights from HSV to IAD from $173 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $209 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

United Airlines flights to Washington are typically more affordable in the off-peak months of January and February. Whether you’re searching for a return or one-way ticket, you could find a better deal then.

Start searching one to three months ahead of your travel date to score cheaper fares on United Airlines flights from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Take off on one of United Airlines’s 21 weekly direct flights from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD). To see your options, enter your dates, origin and destination and hit search. Next, apply the “Nonstop” and “Airline” filters.

On average, it takes 2h to travel nonstop from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD) with United Airlines.

Thursday has the most United Airlines flights from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD). With 3 daily departures, this is the best day of the week to find something that will suit your schedule.

The first flight from HSV to IAD with United Airlines departs at 8:15AM UTC-6. You’ll touch down at 11:19AM UTC-5. The last United Airlines flight of the day takes off at 6:19PM UTC-6 and arrives at 9:18PM UTC-5. With 20% fewer cancellations for early and mid-morning flights, heading out early is generally the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

United Airlines flights from Huntsville Intl. Airport (HSV) to Washington come in to land at Washington Dulles Intl. Airport (IAD) and Ronald Reagan Washington National Airport (DCA). The primary Washington hub serviced by this carrier is IAD. It’s always worth checking out flights landing at nearby airports on Expedia as they may offer lower prices.

With a rewarding loyalty program, United Airlines is a top choice for many travelers heading from HSV to IAD. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Take a United Airlines flight from Huntsville Intl. Airport (HSV) to Washington Dulles Intl. Airport (IAD), and you’ll probably board an Embraer ERJ. Bear in mind though, that the aircraft type can change due to operational reasons.

You can usually cancel or reschedule your flight, although there may be additional charges if you booked more than 24 hours ago. Want to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you have to revise your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.