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Marsh Harbour

$295+ Cheap flights from Dulles Intl (IAD) to Marsh Harbour (MHH)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MHH
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Dulles Intl to Marsh Harbour

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Marsh Harbour (MHH). 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 January 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$661
(Delta)

One-way from

$295
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$586
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Marsh Harbour flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Marsh Harbour flights.
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From Washington, D.C. Dulles Intl to Marsh Harbour
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One-way flight from Washington, D.C. Dulles Intl to Marsh Harbour
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Highest demand for flights based on searches. 12% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Dulles Intl to Marsh Harbour

Cheapest flights from Dulles Intl to Marsh Harbour
Explore the most affordable flight options available from Dulles Intl to Marsh Harbour. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This American Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 8/15:45 pmIAD - MHH
2 stops21h 20mAmerican Airlines
Sat 8/82:15 pmMHH - IAD
2 stops18h 27mAmerican Airlines
Deal found 1/6$631
This American Airlines deal was found by Cheapflights users on 1/4. 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 2/245:00 amIAD - MHH
1 stop8h 05mAmerican Airlines
Sun 3/12:32 pmMHH - IAD
2 stops18h 16mAmerican Airlines
Deal found 1/4$636
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:00 amIAD - MHH
1 stop7h 07mDelta
Fri 3/62:04 pmMHH - IAD
1 stop6h 41mDelta
Deal found 1/6$661
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:00 amIAD - MHH
1 stop7h 07mDelta
Thu 3/52:04 pmMHH - IAD
1 stop10h 17mDelta
Deal found 1/6$686
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 amIAD - MHH
1 stop7h 09mDelta
Sun 2/152:04 pmMHH - IAD
1 stop6h 41mDelta
Deal found 1/6$711
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 2/144:46 pmIAD - MHH
2 stops21h 06mAmerican Airlines
Wed 2/181:45 pmMHH - IAD
1 stop6h 45mAmerican Airlines
Deal found 1/6$716
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Fri 1/305:46 pmIAD - MHH
2 stops17h 29mAmerican Airlines
Fri 2/611:57 amMHH - IAD
2 stops11h 15mAmerican Airlines
Deal found 1/5$721
This American Airlines deal was found by Cheapflights users on 1/6. 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 2/175:00 amIAD - MHH
1 stop8h 05mAmerican Airlines
Thu 3/512:09 pmMHH - IAD
1 stop8h 21mAmerican Airlines
Deal found 1/6$741
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Mon 2/165:00 amIAD - MHH
1 stop6h 29mAmerican Airlines
Fri 3/64:11 pmMHH - IAD
2 stops16h 37mAmerican Airlines
Deal found 1/6$746
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Fri 2/135:00 amIAD - MHH
1 stop6h 29mAmerican Airlines
Mon 2/164:11 pmMHH - IAD
2 stops18h 49mAmerican Airlines
Deal found 1/6$766

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Marsh Harbour 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 January 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Marsh Harbour that are best for you.

Fly from

Dulles Intl

Fly to

Marsh Harbour

Route

Depart

Return

Price

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Tue 2/24

5:00 am-1:55 pm

2 stops8h 55m

Marsh Harbour

Sun 3/1

2:32 pm-8:48 am

2 stops18h 16m

$636

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Mon 2/9

7:15 am-1:09 pm

1 stop5h 54m

Marsh Harbour

Wed 2/18

2:04 pm-12:21 am

1 stop10h 17m

$661

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Mon 2/16

6:00 am-1:07 pm

1 stop7h 07m

Marsh Harbour

Tue 3/3

2:04 pm-12:21 am

1 stop10h 17m

$661

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Sun 2/8

7:15 am-1:09 pm

1 stop5h 54m

Marsh Harbour

Wed 2/18

2:04 pm-12:21 am

1 stop10h 17m

$661

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Mon 2/9

7:15 am-1:09 pm

1 stop5h 54m

Marsh Harbour

Thu 2/19

2:04 pm-12:21 am

1 stop10h 17m

$661

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Mon 5/18

7:00 am-1:08 pm

1 stop6h 08m

Marsh Harbour

Fri 5/22

2:00 pm-12:09 am

1 stop10h 09m

$661

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Fri 2/20

7:15 am-1:07 pm

1 stop5h 52m

Marsh Harbour

Fri 3/6

2:04 pm-12:21 am

1 stop10h 17m

$686

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Fri 2/20

6:00 am-1:07 pm

1 stop7h 07m

Marsh Harbour

Wed 3/4

2:04 pm-12:21 am

1 stop10h 17m

$686

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Sun 2/8

7:15 am-1:09 pm

1 stop5h 54m

Marsh Harbour

Sun 2/15

2:04 pm-12:21 am

1 stop10h 17m

$686

Washington, D.C.Marsh Harbour

IAD - MHH

IADMHH

Washington, D.C. Dulles Intl

Sat 2/7

6:00 am-1:09 pm

1 stop7h 09m

Marsh Harbour

Wed 2/18

2:04 pm-8:45 pm

1 stop6h 41m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 14 results
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  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Marsh Harbour 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-Marsh Harbour flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Marsh Harbour 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-Marsh Harbour 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-Marsh Harbour 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 Marsh Harbour

Have a flexible travel schedule? Discover the best time to fly to Marsh Harbour 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Marsh Harbour. 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 Marsh Harbour from Washington, D.C. Dulles Intl?

    If you book a flight to Marsh Harbour from Washington, D.C. Dulles Intl, you will be flying to Marsh Harbour, which is the city’s only airport. Marsh Harbour (MHH) is located 2.4 mi from the center of Marsh Harbour. There are 0 flights from Washington, D.C. Dulles Intl to Marsh Harbour per day from 0 different airlines.

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

    For as low as $661, American Airlines can have you in Marsh Harbour from Washington, D.C. Dulles Intl Airport in 5h 54m. Airlines will cover a distance of 859 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Marsh Harbour 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

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Alternative routes for Dulles Intl to Marsh Harbour

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