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Cheap flights from Maryland to Belfast from £277

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Maryland to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Maryland to Belfast
Explore the most affordable flight options available from Maryland to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.

Tue 11/1114:16IAD - BHD
2 stops15h 14mAmerican Airlines
Tue 18/1108:45BHD - IAD
2 stops19h 22mAmerican Airlines
Deal found 10/11£489
Tue 11/1119:25BWI - BHD
2 stops16h 20mAmerican Airlines
Tue 18/1110:00BHD - BWI
2 stops18h 35mAmerican Airlines
Deal found 10/11£489
Wed 26/1118:05IAD - BHD
1 stop17h 45mMultiple Airlines
Wed 3/1206:30BHD - IAD
1 stop14h 35mMultiple Airlines
Deal found 9/11£494
Tue 11/1119:21IAD - BHD
2 stops16h 29mKLM
Tue 18/1117:20BHD - IAD
1 stop27h 45mKLM
Deal found 10/11£498
Sun 7/1215:36PHL - BHD
2 stops13h 44mAmerican Airlines
Sun 14/1206:30BHD - PHL
1 stop11h 45mAmerican Airlines
Deal found 8/11£504
Fri 28/1112:11IAD - BHD
2 stops23h 39mDelta
Fri 5/1206:30BHD - IAD
2 stops16h 51mDelta
Deal found 10/11£506
Thu 4/1213:52BWI - BHD
2 stops21h 58mMultiple Airlines
Mon 8/1206:30BHD - BWI
2 stops17h 32mMultiple Airlines
Deal found 10/11£506
Wed 12/1114:59DCA - BHD
2 stops20h 51mDelta
Sun 16/1117:20BHD - DCA
2 stops28h 15mDelta
Deal found 9/11£506
Mon 1/1217:30IAD - BFS
2 stops21h 45mMultiple Airlines
Sun 14/1208:15BFS - IAD
3 stops36h 00mMultiple Airlines
Deal found 9/11£523
Thu 4/1212:30IAD - BHD
2 stops23h 20mDelta
Mon 8/1206:30BHD - IAD
2 stops21h 38mDelta
Deal found 10/11£555
Thu 13/1120:30IAD - BFS
2 stops20h 50mMultiple Airlines
Sat 15/1122:25BFS - IAD
2 stops23h 15mMultiple Airlines
Deal found 9/11£562
Mon 1/1219:40BWI - BFS
2 stops21h 00mMultiple Airlines
Sun 14/1206:30BFS - BWI
2 stops17h 10mMultiple Airlines
Deal found 9/11£587

Cheap flight deals from Maryland to Belfast

Keep the following information in mind while searching for Maryland to Belfast flight deals. Data was last updated 11 November 2025.

Round-trip from

£479

One-way from

£277

Popular in

June

Cheapest in

February

Average price

£535
British Airways
  • British Airways
  • 5/3-12/3
  • 2 total stops
  • 27h 45m total
  • Maryland to Belfast
Search Deals
15/12
  • 15/12
  • 2 total stops
  • 40h 15m total
  • Maryland to Belfast
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Maryland to Belfast 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 858,174 searches. Data last updated 11 November 2025.
Use the filters below to find and compare flights from Maryland to Belfast that are best for you.

Fly from

Maryland

Fly to

Belfast

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:20-10:20

1 stop11h 00m

Belfast City

Thu 12/3

09:05-16:35

1 stop11h 30m

£479

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/3

22:45-14:15

1 stop11h 30m

Belfast City

Sun 22/3

15:10-16:35

1 stop29h 25m

£487

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

21:45-16:40

1 stop13h 55m

Belfast City

Thu 12/3

10:40-23:54

2 stops17h 14m

£493

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 4/12

18:05-16:50

1 stop17h 45m

Belfast City

Mon 8/12

17:20-16:05

1 stop27h 45m

£494

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 26/11

18:05-16:50

1 stop17h 45m

Belfast City

Wed 3/12

06:30-16:05

1 stop14h 35m

£494

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 16/3

18:59-14:15

2 stops15h 16m

Belfast City

Sun 22/3

12:10-22:46

2 stops14h 36m

£496

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 24/4

22:20-18:15

1 stop14h 55m

Belfast City

Sat 2/5

09:35-17:25

1 stop12h 50m

£498

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 28/11

12:11-16:50

2 stops23h 39m

Belfast City

Fri 5/12

06:30-16:05

1 stop14h 35m

£498

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 5/4

18:45-11:30

1 stop11h 45m

Belfast City

Thu 9/4

14:15-16:40

1 stop31h 25m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 7/12

15:36-10:20

2 stops13h 44m

Belfast City

Sun 14/12

06:30-13:15

1 stop11h 45m

£504

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 32 results
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Best time to book a flight from Maryland to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Maryland with our price prediction graph.
Estimated return 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 Maryland to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maryland to Belfast?

    Airlines like British Airways, American Airlines, and KLM fly from Maryland to Belfast in about 11h. The time it takes to get you to your destination can typically vary by up to 7h 47m. There are 3390 mi between Maryland and Belfast. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Maryland to Belfast?

    The most popular flight routes from Maryland to Belfast are Washington, D.C. Dulles Intl - Belfast Intl, Washington, D.C. Dulles Intl - Belfast City and Baltimore/Washington - Belfast Intl.

  • Can I find deals for flights from Maryland to Belfast that include hotel bookings?

    Yes. In addition to deals on Maryland to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Belfast?

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

  • Can I find deals for business class flights from Maryland to Belfast?

    Yes. Cheapflights offers flight deals from Maryland to Belfast 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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Can Cheapflights find flights from Maryland to Belfast with no change fees?

Certainly. Search results for flights to Belfast from Maryland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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