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Cheap flights from Harrisburg to Washington, D.C. from $209

This is the cheapest one-way 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 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Harrisburg to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 6:52 pm
MDT
-
DCA
12h 22m
1 stop
United Airlines Logo
3:30 pm - 9:55 am
DCA
-
MDT
18h 25m
1 stop
$629United Airlines
Sat, Dec 12 - Wed, Dec 16
United Airlines Logo
6:30 am - 5:12 pm
MDT
-
DCA
10h 42m
1 stop
United Airlines Logo
6:30 am - 9:29 pm
DCA
-
MDT
14h 59m
1 stop
$691United Airlines
Wed, Jul 15 - Sat, Jul 18
United Airlines Logo
6:30 am - 5:12 pm
MDT
-
DCA
10h 42m
1 stop
United Airlines Logo
6:30 am - 9:29 pm
DCA
-
MDT
14h 59m
1 stop
$705United Airlines
Wed, Jul 15 - Sat, Jul 18
United Airlines Logo
5:54 pm - 12:08 pm
MDT
-
DCA
18h 14m
1 stop
United Airlines Logo
8:30 am - 4:52 pm
DCA
-
MDT
8h 22m
1 stop
$1,124United Airlines
Fri, Sep 18 - Sun, Sep 20

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United Airlines flights from Harrisburg to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Harrisburg to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Dec 12
MDT6:30 amHarrisburg
12h 22m
1 stop
DCA6:52 pmWashington, D.C. Reagan-National
Dec 16
DCA3:30 pmWashington, D.C. Reagan-National
18h 25m
1 stop
MDT9:55 amHarrisburg
$629
United Airlines
Jul 15
MDT6:30 amHarrisburg
10h 42m
1 stop
DCA5:12 pmWashington, D.C. Reagan-National
Jul 18
DCA6:30 amWashington, D.C. Reagan-National
14h 59m
1 stop
MDT9:29 pmHarrisburg
$691
United Airlines
Jul 15
MDT6:30 amHarrisburg
10h 42m
1 stop
DCA5:12 pmWashington, D.C. Reagan-National
Jul 18
DCA6:30 amWashington, D.C. Reagan-National
14h 59m
1 stop
MDT9:29 pmHarrisburg
$705

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg to Washington, D.C. Reagan-National 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 June 19, 2026.
Use the filters below to find and compare flights from Harrisburg to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgWashington, D.C.

MDT - DCA

MDTDCA

Harrisburg

Sat 12/12

6:30 am-6:52 pm

1 stop12h 22m

Washington, D.C. Reagan-National

Wed 12/16

3:30 pm-9:55 am

1 stop18h 25m

$629
Quickest round-trip

HarrisburgWashington, D.C.

MDT - DCA

MDTDCA

Harrisburg

Wed 7/15

6:30 am-5:12 pm

1 stop10h 42m

Washington, D.C. Reagan-National

Sat 7/18

6:30 am-9:29 pm

1 stop14h 59m

$691

HarrisburgWashington, D.C.

MDT - DCA

MDTDCA

Harrisburg

Wed 7/15

6:30 am-5:12 pm

1 stop10h 42m

Washington, D.C. Reagan-National

Sat 7/18

6:30 am-9:29 pm

1 stop14h 59m

$705

HarrisburgWashington, D.C.

MDT - DCA

MDTDCA

Harrisburg

Fri 9/18

5:54 pm-12:08 pm

1 stop18h 14m

Washington, D.C. Reagan-National

Sun 9/20

8:30 am-4:52 pm

1 stop8h 22m

$1,124
Cheapest one-way

HarrisburgWashington, D.C.

MDT - DCA

MDTDCA

Harrisburg

Sat 7/4

6:31 am-10:59 am

1 stop4h 28m

$209
Quickest one-way

HarrisburgWashington, D.C.

MDT - DCA

MDTDCA

Harrisburg

Sat 6/27

5:43 pm-9:54 pm

1 stop4h 11m

$254

HarrisburgWashington, D.C.

MDT - DCA

MDTDCA

Harrisburg

Sat 7/4

2:25 pm-10:19 am

2 stops19h 54m

$262

HarrisburgWashington, D.C.

MDT - DCA

MDTDCA

Harrisburg

Tue 6/23

6:30 am-8:10 pm

1 stop13h 40m

$836

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. Reagan-National 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 airline that flies from Harrisburg to Washington, D.C. Reagan-National?

American Airlines is the most popular carrier operating from Harrisburg to Washington, D.C. Reagan-National

When to book flights from Harrisburg to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to Washington, D.C. Reagan-National 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. Reagan-National Airport (MDT to DCA) flight deals and tips

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

Fastest flight time

5h 02m

Direct flights

None
The fastest flight from Harrisburg to Washington, D.C. Reagan-National Airport takes 5h 02m
There are no direct flights from Harrisburg to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Harrisburg to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from Harrisburg to Washington, D.C. Reagan-National Airport

  • How far is Harrisburg to Washington, D.C. Reagan-National by plane?

    The straight-line distance from Harrisburg to Washington, D.C. Reagan-National is 98.5 mi. 5h 02m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Harrisburg Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Harrisburg Airport to Washington, D.C. Reagan-National Airport refresh daily.

  • How old do you have to be to fly from Harrisburg Airport to Washington, D.C. Reagan-National Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harrisburg Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National 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. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harrisburg to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Washington, D.C. from Harrisburg which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Harrisburg to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Harrisburg to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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