HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harrisburg

$179+ Cheap flights from Dulles Intl (IAD) to Harrisburg (MDT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MDT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Harrisburg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Harrisburg

Cheapest flights from Dulles Intl to Harrisburg
Explore the most affordable flight options available from Dulles Intl to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 12/275:55 pmIAD - MDT
Nonstop1h 03mUnited Airlines
Wed 12/316:15 amMDT - IAD
Nonstop1h 08mUnited Airlines
Deal found 12/11$209
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/2512:50 pmIAD - MDT
Nonstop1h 04mUnited Airlines
Mon 12/296:15 amMDT - IAD
Nonstop1h 08mUnited Airlines
Deal found 12/10$309
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/135:50 pmIAD - MDT
Nonstop1h 04mUnited Airlines
Mon 12/156:15 amMDT - IAD
Nonstop1h 03mUnited Airlines
Deal found 12/10$339
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:25 amIAD - MDT
1 stop4h 47mAmerican Airlines
Mon 12/154:25 pmMDT - IAD
1 stop6h 43mAmerican Airlines
Deal found 12/11$359
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:57 pmIAD - MDT
1 stop7h 01mAmerican Airlines
Wed 12/313:42 pmMDT - IAD
1 stop6h 08mAmerican Airlines
Deal found 12/11$608

Find flight deals from Dulles Intl to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Harrisburg (MDT). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(United Airlines)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Harrisburg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Harrisburg flights.
Search Deals
From Washington, D.C. Dulles Intl to Harrisburg
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Harrisburg 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 December 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Harrisburg that are best for you.

Fly from

Dulles Intl

Fly to

Harrisburg

Route

Depart

Return

Price

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 1/8

5:55 pm-6:59 pm

Nonstop1h 04m

Harrisburg

Thu 1/15

6:15 am-7:23 am

Nonstop1h 08m

$179

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Sat 12/27

5:55 pm-6:58 pm

Nonstop1h 03m

Harrisburg

Wed 12/31

6:15 am-7:23 am

Nonstop1h 08m

$209

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Fri 3/13

10:15 pm-11:13 pm

Nonstop0h 58m

Harrisburg

Fri 3/20

2:33 pm-3:35 pm

Nonstop1h 02m

$239

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Sat 1/3

12:50 pm-1:54 pm

Nonstop1h 04m

Harrisburg

Mon 1/5

6:15 am-7:23 am

Nonstop1h 08m

$294

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 12/25

12:50 pm-1:54 pm

Nonstop1h 04m

Harrisburg

Mon 12/29

6:15 am-7:23 am

Nonstop1h 08m

$309

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Tue 3/24

10:15 pm-11:13 pm

Nonstop0h 58m

Harrisburg

Wed 4/1

10:40 am-11:38 am

Nonstop0h 58m

$355

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 1/8

11:34 am-4:02 pm

1 stop4h 28m

Harrisburg

Thu 1/15

5:47 am-10:58 am

1 stop5h 11m

$368

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 1/8

6:00 am-10:50 am

2 stops28h 50m

Harrisburg

Thu 1/15

5:51 pm-7:58 pm

1 stop26h 07m

$369

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Wed 12/24

2:35 pm-7:36 pm

2 stops29h 01m

$248

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Wed 12/24

5:40 pm-7:36 pm

3 stops25h 56m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results
1
2

Compare providers for flights from Dulles Intl to Harrisburg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Harrisburg in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Harrisburg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Harrisburg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Harrisburg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Harrisburg flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Harrisburg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Harrisburg

What is the cheapest time of day to fly from IAD to MDT?

Find hourly flight availability from Dulles Intl to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Harrisburg as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Harrisburg. 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 into for flights to Harrisburg from Washington, D.C. Dulles Intl?

    Most people fly into Harrisburg (MDT) if they book a flight to Harrisburg from Washington, D.C. Dulles Intl. On average, Harrisburg has 5 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Harrisburg is conveniently located just 8.5 mi from Harrisburg’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Harrisburg?

    Airlines like United Airlines fly from Washington, D.C. Dulles Intl Airport to Harrisburg in about 1h 04m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 93 mi. Generally, flights for this route are nonstop.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Harrisburg?

    Consider CommutAir (90%), United Airlines (88%) or Avianca (85%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Harrisburg.

  • Can I find deals for flights from Dulles Intl to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Harrisburg.

  • Can I find deals for business class flights from Dulles Intl to Harrisburg?

    Yes. Cheapflights offers flight deals from Dulles Intl to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Mechanicsburg
Hershey
Carlisle
Camp Hill

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to John F Kennedy Intl flights
Reagan-National to John F Kennedy Intl flights
Reagan-National to LaGuardia flights
Dulles Intl to Newark flights
Dulles Intl to LaGuardia flights
Reagan-National to Newark flights
Baltimore to LaGuardia flights
Baltimore to John F Kennedy Intl flights
Baltimore to Newark flights
Dulles Intl to Pittsburgh flights
Baltimore to Pittsburgh flights
Reagan-National to Pittsburgh flights
Dulles Intl to Philadelphia flights
Reagan-National to Philadelphia flights
Baltimore to Philadelphia flights
Dulles Intl to Allentown flights
Baltimore to Allentown flights
Dulles Intl to Scranton flights
Baltimore to Harrisburg flights
Reagan-National to Allentown flights
Baltimore to Scranton flights
Baltimore to Johnstown flights
Reagan-National to Scranton flights
Baltimore to Morgantown flights
Reagan-National to Harrisburg flights
Dulles Intl to Erie flights
Baltimore to Franklin flights
Reagan-National to Erie flights
Baltimore to Erie flights
Baltimore to Lancaster flights
Dulles Intl to Elmira flights
Baltimore to Elmira flights
Baltimore to Altoona flights
Reagan-National to Williamsport flights
Baltimore to DuBois flights
Reagan-National to Elmira flights
Baltimore to Latrobe flights
Baltimore to Hagerstown flights
Baltimore to Williamsport flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.