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Cheap flights from Maryland to Belfast from £165

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
7 Dec — 14 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 7 November 2025.

Wed 26/1118:05IAD - BHD
1 stop17h 45mMultiple Airlines
Wed 3/1206:30BHD - IAD
1 stop14h 35mMultiple Airlines
Deal found 7/11£496
Fri 14/1118:05IAD - BHD
1 stop21h 55mDelta
Tue 18/1117:20BHD - IAD
1 stop27h 45mDelta
Deal found 6/11£497
Mon 10/1119:45PHL - BHD
1 stop13h 30mAmerican Airlines
Mon 17/1106:35BHD - PHL
1 stop11h 50mAmerican Airlines
Deal found 5/11£504
Wed 12/1117:03DCA - BHD
2 stops18h 47mDelta
Sun 16/1117:20BHD - DCA
2 stops28h 15mDelta
Deal found 6/11£509
Fri 5/1218:35PHL - BHD
1 stop14h 40mBritish Airways
Mon 8/1217:45BHD - PHL
1 stop27h 30mBritish Airways
Deal found 6/11£538
Mon 1/1218:20IAD - BHD
1 stop11h 20mBritish Airways
Fri 12/1208:45BHD - IAD
1 stop16h 10mBritish Airways
Deal found 5/11£567
Mon 1/1221:45IAD - BHD
1 stop11h 30mAmerican Airlines
Fri 12/1206:45BHD - IAD
2 stops15h 14mAmerican Airlines
Deal found 5/11£574
Mon 8/1209:45IAD - BFS
3 stops28h 20mMultiple Airlines
Tue 23/1220:55BFS - IAD
2 stops28h 10mMultiple Airlines
Deal found 5/11£584
Fri 5/1215:30PHL - BFS
3 stops24h 00mMultiple Airlines
Mon 8/1219:20BFS - PHL
3 stops24h 30mMultiple Airlines
Deal found 6/11£584
Mon 10/1118:35PHL - BHD
1 stop11h 05mBritish Airways
Mon 17/1119:25BHD - PHL
1 stop25h 50mBritish Airways
Deal found 5/11£591
Mon 1/1217:03IAD - BHD
2 stops22h 57mDelta
Fri 12/1206:30BHD - IAD
2 stops17h 49mDelta
Deal found 5/11£596
Mon 1/1220:21BWI - BHD
2 stops14h 44mAmerican Airlines
Fri 12/1206:45BHD - BWI
1 stop17h 00mAmerican Airlines
Deal found 5/11£612

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 7 November 2025.

Round-trip from

£481

One-way from

£165

Popular in

June

Cheapest in

February

Average price

£538
British Airways
  • British Airways
  • 5/3-12/3
  • 2 total stops
  • 24h 50m total
  • Maryland to Belfast
Search Deals
American Airlines
  • American Airlines
  • 3/3
  • 1 total stop
  • 10h 45m total
  • Maryland to Belfast
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 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 7 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

11:05-20:55

1 stop13h 50m

£481

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/3

19:20-10:40

1 stop11h 20m

Belfast City

Sun 22/3

06:30-16:40

1 stop14h 10m

£482

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

£496

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 1/12

18:05-21:00

1 stop21h 55m

Belfast City

Fri 12/12

17:20-16:05

1 stop27h 45m

£498

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 5/1

14:35-16:05

2 stops20h 30m

Belfast City

Wed 14/1

06:35-21:24

2 stops19h 49m

£498

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 16/3

16:12-10:40

2 stops14h 28m

Belfast City

Sun 22/3

06:30-16:29

2 stops13h 59m

£499

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 5/4

18:45-13:05

1 stop13h 20m

Belfast City

Thu 9/4

09:35-16:40

1 stop12h 05m

£506

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

12:23-16:50

2 stops23h 27m

Belfast City

Thu 12/3

06:30-17:05

1 stop14h 35m

£508

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/3

19:59-16:50

2 stops16h 51m

Belfast City

Sun 22/3

17:20-17:05

1 stop27h 45m

£508

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 1/12

17:03-21:00

2 stops22h 57m

Belfast City

Fri 12/12

06:30-22:12

2 stops20h 42m

£509

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 41 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 Delta fly from Maryland to Belfast in about 11h. The time it takes to get you to your destination can typically vary by up to 11h 57m. 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 cheapest airlines to fly from Maryland to Belfast one-way?

    £165 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Aer Lingus and British Airways, with prices starting from £257 and £293, respectively.

  • 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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Alternative routes for Maryland to Belfast

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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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