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$174+ Cheap flights from Dulles Intl (IAD) to Harrisburg (MDT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MDT
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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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 June 15, 2026.

This United Airlines deal was found by Cheapflights users on 6/12. 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 7/45:35 pm
IAD
-
MDT
Nonstop1h 09m
United Airlines
Fri 7/107:59 pm
MDT
-
IAD
Nonstop0h 58m
United Airlines
Deal found 6/12$239
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/1210:26 pm
IAD
-
MDT
Nonstop1h 04m
United Airlines
Sat 7/187:59 pm
MDT
-
IAD
Nonstop0h 58m
United Airlines
Deal found 6/10$251
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 7/1310:26 pm
IAD
-
MDT
Nonstop1h 04m
United Airlines
Sun 7/197:59 pm
MDT
-
IAD
Nonstop0h 58m
United Airlines
Deal found 6/14$252
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 10/15:01 am
IAD
-
MDT
1 stop4h 15m
American Airlines
Wed 10/72:04 pm
MDT
-
IAD
1 stop5h 20m
American Airlines
Deal found 6/11$259
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 8/235:08 am
IAD
-
MDT
1 stop3h 54m
American Airlines
Sat 8/294:49 pm
MDT
-
IAD
1 stop4h 07m
American Airlines
Deal found 6/12$289
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/910:26 pm
IAD
-
MDT
Nonstop1h 04m
United Airlines
Mon 7/137:59 pm
MDT
-
IAD
Nonstop0h 58m
United Airlines
Deal found 6/14$310
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:16 pm
IAD
-
MDT
2 stops20h 13m
Multiple Airlines
Sun 7/195:58 pm
MDT
-
IAD
1 stop25h 40m
Multiple Airlines
Deal found 6/14$314
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:55 pm
IAD
-
MDT
1 stop24h 13m
Multiple Airlines
Fri 7/1011:37 am
MDT
-
IAD
1 stop26h 25m
Multiple Airlines
Deal found 6/12$347
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 6/168:22 pm
IAD
-
MDT
1 stop4h 04m
American Airlines
Tue 6/235:43 pm
MDT
-
IAD
1 stop6h 30m
American Airlines
Deal found 6/13$369

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$174
(American 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
One-way flight 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 June 15, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Sun 8/23

12:59 pm-2:03 pm

Nonstop1h 04m

Harrisburg

Sat 8/29

7:59 pm-8:57 pm

Nonstop0h 58m

$239

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Sat 7/4

5:35 pm-6:44 pm

Nonstop1h 09m

Harrisburg

Fri 7/10

7:59 pm-8:57 pm

Nonstop0h 58m

$239

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Sun 7/12

10:26 pm-11:30 pm

Nonstop1h 04m

Harrisburg

Sat 7/18

7:59 pm-8:57 pm

Nonstop0h 58m

$251

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Sun 8/23

5:08 am-9:02 am

1 stop3h 54m

Harrisburg

Sat 8/29

4:49 pm-8:56 pm

1 stop4h 07m

$289
Quickest round-trip

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Wed 8/19

12:59 pm-2:03 pm

Nonstop1h 04m

Harrisburg

Mon 12/21

10:35 am-11:30 am

Nonstop0h 55m

$309

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 7/9

10:26 pm-11:30 pm

Nonstop1h 04m

Harrisburg

Mon 7/13

7:59 pm-8:57 pm

Nonstop0h 58m

$310

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Mon 7/13

10:26 pm-11:30 pm

Nonstop1h 04m

Harrisburg

Sun 7/19

7:59 pm-8:57 pm

Nonstop0h 58m

$324

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Sat 7/4

4:55 pm-5:08 pm

1 stop24h 13m

Harrisburg

Fri 7/10

11:37 am-2:02 pm

1 stop26h 25m

$347

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 7/9

5:03 am-9:27 am

1 stop4h 24m

Harrisburg

Mon 7/13

5:43 pm-10:05 pm

1 stop4h 22m

$409
Cheapest one-way

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Sun 8/2

8:22 pm-12:25 am

1 stop4h 03m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Harrisburg flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 June 15, 2026.

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 7 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 and American 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 can typically vary by up to 2h 50m. Airlines will cover a distance of 93 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Consider Copa Airlines (93%), Lufthansa (90%) or CommutAir (89%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Harrisburg.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Harrisburg?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Harrisburg is $349. On average you can expect to pay $680. The most popular route, (Washington, D.C. Dulles Intl - Harrisburg), can usually be booked for $239.

  • 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
Camp Hill
Carlisle

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