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Dulles Intl

$140+ Cheap flights from Harrisburg (MDT) to Dulles Intl (IAD)

MDT — IAD
Nov 24 — Dec 11
Tue 11/24
Tue 12/1
1 adult, Economy
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Find cheap flights from Harrisburg to Dulles Intl with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Harrisburg to Dulles Intl

Cheapest flights from Harrisburg to Dulles Intl

Wed 11/188:13 pm -
Nonstop1h 00m
Sat 12/512:55 pm -
Nonstop1h 05m
Deal found 10/23$309
Thu 12/35:00 am -
1 stop4h 10m
Thu 12/106:00 am -
1 stop5h 19m
Deal found 10/25$329
Fri 12/116:20 am -
Nonstop1h 00m
Sun 1/1012:50 pm -
Nonstop1h 06m
Deal found 10/21$399
Fri 12/116:00 am -
1 stop6h 39m
Sun 1/107:14 pm -
1 stop4h 06m
Deal found 10/21$408
Sun 11/155:00 am -
1 stop4h 03m
Tue 11/177:17 pm -
1 stop4h 04m
Deal found 10/21$417
Wed 11/410:30 am -
Nonstop1h 00m
Sat 11/75:30 pm -
Nonstop1h 06m
Deal found 10/21$429
Thu 11/510:30 am -
Nonstop1h 00m
Mon 11/95:30 pm -
Nonstop1h 06m
Deal found 10/24$444
Wed 12/166:00 am -
1 stop4h 16m
Wed 12/167:14 pm -
1 stop4h 08m
Deal found 10/21$452
Tue 11/38:13 pm -
Nonstop1h 00m
Sat 11/75:30 pm -
Nonstop1h 06m
Deal found 10/25$459
Thu 12/175:40 pm -
1 stop4h 33m
Sun 1/107:00 am -
1 stop5h 24m
Deal found 10/20$469
Tue 11/36:00 am -
1 stop4h 11m
Sat 11/77:00 am -
1 stop5h 15m
Deal found 10/25$483

Find flight deals from Harrisburg to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$140
(Kiwi.com)
Provider with most accurate pricing for Harrisburg-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Harrisburg-Washington, D.C. Dulles Intl flights.
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From Harrisburg to Washington, D.C. Dulles Intl
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One-way flight from Harrisburg to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Harrisburg to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Mon 12/14

6:55 pm-8:10 pm

2 stops25h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$140

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Wed 12/23

4:23 pm-9:11 pm

2 stops28h 48m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$176
Quickest round-trip

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Mon 12/14

2:50 pm-3:50 pm

Nonstop1h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$244

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Sun 11/22

2:38 pm-3:38 pm

Nonstop1h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$244

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Wed 11/25

6:15 am-7:15 am

Nonstop1h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$269

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Wed 12/23

2:59 pm-4:04 pm

Nonstop1h 05m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$269

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Sat 11/21

6:15 am-7:15 am

Nonstop1h 00m

Washington, D.C. Dulles Intl

Sat 11/28

5:30 pm-6:36 pm

Nonstop1h 06m

$309

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Thu 12/3

6:20 am-7:20 am

Nonstop1h 00m

Washington, D.C. Dulles Intl

Thu 12/10

8:35 am-9:40 am

Nonstop1h 05m

$309

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Thu 4/8

10:35 am-11:30 am

Nonstop0h 55m

Washington, D.C. Dulles Intl

Thu 4/29

8:30 am-9:24 am

Nonstop0h 54m

$309

HarrisburgWashington, D.C.

MDT Harrisburg - IAD Washington, D.C. Dulles Intl

MDTIAD

Harrisburg

Fri 11/20

10:30 am-11:30 am

Nonstop1h 00m

Washington, D.C. Dulles Intl

Mon 11/30

8:40 am-9:45 am

Nonstop1h 05m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Harrisburg to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 Harrisburg-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Washington, D.C. Dulles Intl Airport 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 Harrisburg-Washington, D.C. Dulles Intl Airport 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 Harrisburg to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Harrisburg with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Washington, D.C. Dulles Intl Airport

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

It’s typically best to fly out from Harrisburg to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 44% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Harrisburg to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Harrisburg to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with United Airlines from Harrisburg to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,436 reviews

Entertainment

7.1

Food

6.7

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.3
Good
10,436 reviews
United Airlines
7.3
Good
10,436 reviews

Entertainment

7.1

Food

6.7

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

  • What airport do you fly from for flights from Harrisburg to Washington, D.C. Dulles Intl?

    For a flight from Harrisburg to Washington, D.C. Dulles Intl, you will be flying from Harrisburg. Harrisburg (MDT) is just 8.5 mi from the center of the city. Harrisburg is the only Harrisburg airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 1 airline has flights to Washington, D.C. Dulles Intl from Harrisburg on a regular basis.

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

    Airlines like United Airlines fly from Harrisburg to Washington, D.C. Dulles Intl Airport in about 1h. The time it takes to get you to your destination is usually consistent. Harrisburg and Washington, D.C. Dulles Intl Airport are separated by a distance of 93 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Harrisburg to Washington, D.C. Dulles Intl Airport round-trip?

    United Airlines, at $179, was found to be the cheapest airline from Harrisburg to Washington, D.C. Dulles Intl Airport..

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

    Consider ANA (90%), Copa Airlines (88%) or Avianca (87%) when booking your flight. These represent the most reliable airlines when flying from Harrisburg to Washington, D.C. Dulles Intl Airport.

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

    While on average a flight from Harrisburg to Washington, D.C. Dulles Intl Airport is generally $521, our data shows the cheapest flight currently is $189. When looking at the most popular route, (Harrisburg - Washington, D.C. Dulles Intl), you can expect to pay $309 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harrisburg to Dulles Intl 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Chantilly
Woodbridge
Arlington
Owings Mills
Lanham
Sterling
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Falls Church
Tysons
Towson
Oxon Hill
Laurel
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Harrisburg to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$309FlexibilityNo cancel feeOn-time69%

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