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Harrisburg

$134+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MDT
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$188
(United Airlines)

One-way from

$134
(FlightHub)
From Washington, D.C. Dulles Intl to Harrisburg
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One-way flight from Washington, D.C. Dulles Intl to Harrisburg
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Find 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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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 10/68:30 amIAD - MDT
Nonstop0h 59mUnited Airlines
Sat 10/116:15 amMDT - IAD
Nonstop1h 02mUnited Airlines
Deal found 8/14$188
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:45 pmIAD - MDT
Nonstop1h 03mUnited Airlines
Sat 9/2010:30 amMDT - IAD
Nonstop1h 01mUnited Airlines
Deal found 8/13$239
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:35 amIAD - MDT
Nonstop0h 58mUnited Airlines
Mon 9/222:24 pmMDT - IAD
Nonstop1h 01mUnited Airlines
Deal found 8/13$250
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/258:30 amIAD - MDT
Nonstop0h 59mUnited Airlines
Mon 9/2910:25 amMDT - IAD
Nonstop1h 02mUnited Airlines
Deal found 8/14$255
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:14 pmIAD - MDT
1 stop14h 58mFrontier
Mon 9/2910:57 amMDT - IAD
1 stop7h 27mFrontier
Deal found 8/14$290
This Frontier deal was found by Cheapflights users on 8/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:14 pmIAD - MDT
1 stop14h 58mFrontier
Mon 9/2210:57 amMDT - IAD
1 stop7h 27mFrontier
Deal found 8/13$297
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 9/257:14 pmIAD - MDT
1 stop20h 30mMultiple Airlines
Mon 9/297:04 pmMDT - IAD
2 stops48h 51mMultiple Airlines
Deal found 8/14$332
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/112:45 pmIAD - MDT
Nonstop1h 03mUnited Airlines
Mon 9/86:15 amMDT - IAD
Nonstop1h 01mUnited Airlines
Deal found 8/14$343
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:35 amIAD - MDT
Nonstop0h 58mUnited Airlines
Mon 9/110:35 amMDT - IAD
Nonstop1h 00mUnited Airlines
Deal found 8/13$344
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/298:35 amIAD - MDT
Nonstop0h 58mUnited Airlines
Tue 9/22:24 pmMDT - IAD
Nonstop1h 01mUnited Airlines
Deal found 8/14$373

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 August 14, 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

Mon 10/6

8:30 am-9:29 am

Nonstop0h 59m

Harrisburg

Sat 10/11

6:15 am-7:17 am

Nonstop1h 02m

$188

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Wed 9/17

12:45 pm-1:48 pm

Nonstop1h 03m

Harrisburg

Sat 9/20

10:30 am-11:31 am

Nonstop1h 01m

$239

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 9/18

8:35 am-9:33 am

Nonstop0h 58m

Harrisburg

Mon 9/22

2:24 pm-3:25 pm

Nonstop1h 01m

$250

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 9/25

8:30 am-9:29 am

Nonstop0h 59m

Harrisburg

Mon 9/29

10:25 am-11:27 am

Nonstop1h 02m

$255

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 9/25

7:14 pm-10:12 am

1 stop14h 58m

Harrisburg

Mon 9/29

10:57 am-6:24 pm

1 stop7h 27m

$290

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 9/18

7:14 pm-10:12 am

1 stop14h 58m

Harrisburg

Mon 9/22

10:57 am-6:24 pm

1 stop7h 27m

$297

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 9/25

7:14 pm-3:44 pm

1 stop20h 30m

Harrisburg

Mon 9/29

7:04 pm-7:55 pm

2 stops48h 51m

$332

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Mon 9/1

12:45 pm-1:48 pm

Nonstop1h 03m

Harrisburg

Mon 9/8

6:15 am-7:16 am

Nonstop1h 01m

$343

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Thu 8/28

8:35 am-9:33 am

Nonstop0h 58m

Harrisburg

Mon 9/1

10:35 am-11:35 am

Nonstop1h 00m

$344

Washington, D.C.Harrisburg

IAD - MDT

IADMDT

Washington, D.C. Dulles Intl

Fri 8/29

8:35 am-9:33 am

Nonstop0h 58m

Harrisburg

Tue 9/2

2:24 pm-3:25 pm

Nonstop1h 01m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 19 results
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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 August 14, 2025.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Harrisburg at noon. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight in the morning.

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.

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

    Consider GoJet (100%), ANA (100%) or Avianca (75%) 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Harrisburg?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Harrisburg (average of $355). Flying from Washington, D.C. Dulles Intl Airport to Harrisburg in November is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

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

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Alternative routes for Dulles Intl to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
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