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Cheap flights from Harrisburg to Washington, D.C. from $179

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to Washington, D.C. departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:28 pm - 3:30 pm
MDT
-
IAD
1h 02mnonstop
United Airlines Logo
8:30 am - 9:35 am
IAD
-
MDT
1h 05mnonstop
$179United Airlines
Fri, Jan 16 - Tue, Jan 20
United Airlines Logo
6:15 am - 7:23 am
MDT
-
IAD
1h 08mnonstop
United Airlines Logo
12:47 pm - 1:51 pm
IAD
-
MDT
1h 04mnonstop
$239United Airlines
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
2:28 pm - 3:30 pm
MDT
-
IAD
1h 02mnonstop
United Airlines Logo
8:30 am - 9:35 am
IAD
-
MDT
1h 05mnonstop
$240United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
3:00 pm - 4:07 pm
MDT
-
IAD
1h 07mnonstop
United Airlines Logo
8:31 am - 9:36 am
IAD
-
MDT
1h 05mnonstop
$269United Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
6:15 am - 7:23 am
MDT
-
IAD
1h 08mnonstop
United Airlines Logo
5:55 pm - 6:58 pm
IAD
-
MDT
1h 03mnonstop
$309United Airlines
Wed, Dec 31 - Sun, Jan 4
American Airlines Logo
12:53 pm - 5:16 pm
MDT
-
IAD
4h 23m1 stop
American Airlines Logo
7:01 am - 12:13 pm
IAD
-
MDT
5h 12m1 stop
$368American Airlines
Fri, Jan 16 - Tue, Jan 20
American Airlines Logo
4:47 pm - 11:12 pm
MDT
-
IAD
6h 25m1 stop
American Airlines Logo
7:04 am - 12:13 pm
IAD
-
MDT
5h 09m1 stop
$369American Airlines
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
7:34 pm - 12:04 am
MDT
-
IAD
4h 30m1 stop
American Airlines Logo
1:57 pm - 7:01 pm
IAD
-
MDT
5h 04m1 stop
$384American Airlines
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
10:34 am - 11:42 am
MDT
-
IAD
1h 08mnonstop
United Airlines Logo
10:28 pm - 10:13 am
IAD
-
MDT
11h 45m1 stop
$404United Airlines
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
6:30 am - 9:17 pm
MDT
-
IAD
14h 47m1 stop
United Airlines Logo
8:30 am - 9:35 am
IAD
-
MDT
1h 05mnonstop
$426United Airlines
Thu, Jan 8 - Sun, Jan 11

United Airlines flights from Harrisburg to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Harrisburg to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 16
MDT2:28 pmHarrisburg
1h 02m
IAD3:30 pmWashington, D.C. Dulles Intl
Jan 20
IAD8:30 amWashington, D.C. Dulles Intl
1h 05m
MDT9:35 amHarrisburg
$179
Find similar
United Airlines
Jan 31
MDT6:15 amHarrisburg
1h 08m
IAD7:23 amWashington, D.C. Dulles Intl
Feb 4
IAD12:47 pmWashington, D.C. Dulles Intl
1h 04m
MDT1:51 pmHarrisburg
$239
Find similar
United Airlines
Jan 8
MDT2:28 pmHarrisburg
1h 02m
IAD3:30 pmWashington, D.C. Dulles Intl
Jan 11
IAD8:30 amWashington, D.C. Dulles Intl
1h 05m
MDT9:35 amHarrisburg
$240
Find similar

American Airlines flights from Harrisburg to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Harrisburg to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jan 16
MDT12:53 pmHarrisburg
4h 23m
1 stop
IAD5:16 pmWashington, D.C. Dulles Intl
Jan 20
IAD7:01 amWashington, D.C. Dulles Intl
5h 12m
1 stop
MDT12:13 pmHarrisburg
$368
Find similar
American Airlines
Jan 8
MDT4:47 pmHarrisburg
6h 25m
1 stop
IAD11:12 pmWashington, D.C. Dulles Intl
Jan 11
IAD7:04 amWashington, D.C. Dulles Intl
5h 09m
1 stop
MDT12:13 pmHarrisburg
$369
Find similar
American Airlines
Jan 1
MDT7:34 pmHarrisburg
4h 30m
1 stop
IAD12:04 amWashington, D.C. Dulles Intl
Jan 5
IAD1:57 pmWashington, D.C. Dulles Intl
5h 04m
1 stop
MDT7:01 pmHarrisburg
$384
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Fri 1/16

2:28 pm-3:30 pm

Nonstop1h 02m

Washington, D.C. Dulles Intl

Tue 1/20

8:30 am-9:35 am

Nonstop1h 05m

$179

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Sat 1/31

6:15 am-7:23 am

Nonstop1h 08m

Washington, D.C. Dulles Intl

Wed 2/4

12:47 pm-1:51 pm

Nonstop1h 04m

$239

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Thu 1/8

2:28 pm-3:30 pm

Nonstop1h 02m

Washington, D.C. Dulles Intl

Sun 1/11

8:30 am-9:35 am

Nonstop1h 05m

$240

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Thu 1/1

3:00 pm-4:07 pm

Nonstop1h 07m

Washington, D.C. Dulles Intl

Mon 1/5

8:31 am-9:36 am

Nonstop1h 05m

$269

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Wed 12/31

6:15 am-7:23 am

Nonstop1h 08m

Washington, D.C. Dulles Intl

Sun 1/4

5:55 pm-6:58 pm

Nonstop1h 03m

$309

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Fri 1/16

12:53 pm-5:16 pm

1 stop4h 23m

Washington, D.C. Dulles Intl

Tue 1/20

7:01 am-12:13 pm

1 stop5h 12m

$368

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Thu 1/8

4:47 pm-11:12 pm

1 stop6h 25m

Washington, D.C. Dulles Intl

Sun 1/11

7:04 am-12:13 pm

1 stop5h 09m

$369

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Thu 1/1

7:34 pm-12:04 am

1 stop4h 30m

Washington, D.C. Dulles Intl

Mon 1/5

1:57 pm-7:01 pm

1 stop5h 04m

$384

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Sat 1/31

10:34 am-11:42 am

Nonstop1h 08m

Washington, D.C. Dulles Intl

Wed 2/4

10:28 pm-10:13 am

1 stop11h 45m

$404

HarrisburgWashington, D.C.

MDT - IAD

MDTIAD

Harrisburg

Thu 1/8

6:30 am-9:17 pm

1 stop14h 47m

Washington, D.C. Dulles Intl

Sun 1/11

8:30 am-9:35 am

Nonstop1h 05m

$426

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Harrisburg to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $502. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Harrisburg to Washington, D.C. Dulles Intl Airport for around $703.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Harrisburg in the morning is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $984 on average. Flights to Washington, D.C. Dulles Intl Airport from Harrisburg in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Harrisburg to Washington, D.C. Dulles Intl flight route?

Fly from Harrisburg to Washington, D.C. Dulles Intl for the best Harrisburg - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Harrisburg to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Harrisburg to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Harrisburg to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harrisburg to Washington, D.C. Dulles Intl Airport (MDT to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to Washington, D.C. Dulles Intl Airport

Best Price Found

$208

Fastest flight time

1h 02m

Direct flights

Tue, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Harrisburg in the past 72 hours is $208. The best round-trip flight deal from Harrisburg to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $307.
The fastest flight from Harrisburg to Washington, D.C. Dulles Intl Airport takes 1h 02m
Direct flights go from Harrisburg to Washington, D.C. Dulles Intl Airport on Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • How far is Harrisburg to Washington, D.C. Dulles Intl by plane?

    Harrisburg and Washington, D.C. Dulles Intl are 96.3 mi apart from one another. Typically, this will take 1h 02m by plane in normal conditions.

  • When did momondo last update prices for flights from Harrisburg Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Harrisburg Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Harrisburg Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Harrisburg Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harrisburg Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Harrisburg to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Harrisburg to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Harrisburg to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Harrisburg to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

  • United Airlines Flights From Harrisburg to Washington, D.C. Dulles Intl Airport

    Across 7 United Airlines flights from Harrisburg to Washington, D.C. Dulles Intl Airport this week, the average price was $304, with the best United Airlines deals starting from $179 round-trip. 9,091 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Harrisburg.

Can I find flights from Harrisburg to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Harrisburg with this policy.

How can momondo help me find flights from Harrisburg to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Harrisburg.

I’m not ready to book a flight from Harrisburg to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Harrisburg to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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