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Cheap flights from Maryland to Northern Ireland from £166

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 — BFS
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Maryland to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Maryland to Northern Ireland
Explore the most affordable flight options available from Maryland to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Fri 14/1118:05IAD - BHD
1 stop17h 45mDelta
Tue 18/1117:20BHD - IAD
1 stop27h 45mDelta
Deal found 4/11£500
Wed 12/1118:05IAD - BHD
1 stop17h 45mDelta
Sun 16/1117:20BHD - IAD
1 stop27h 45mDelta
Deal found 3/11£501
Mon 10/1119:45PHL - BHD
1 stop13h 30mAmerican Airlines
Mon 17/1106:35BHD - PHL
1 stop11h 50mAmerican Airlines
Deal found 5/11£506
Wed 12/1116:40DCA - BHD
2 stops19h 10mDelta
Sun 16/1117:20BHD - DCA
2 stops28h 40mDelta
Deal found 5/11£511
Thu 4/1212:55DCA - BFS
3 stops28h 10mMultiple Airlines
Tue 9/1217:30BFS - DCA
3 stops33h 26mMultiple Airlines
Deal found 4/11£552
Mon 1/1218:20IAD - BHD
1 stop11h 20mBritish Airways
Fri 12/1208:45BHD - IAD
1 stop16h 10mBritish Airways
Deal found 5/11£570
Sat 15/1109:41PHL - BHD
2 stops26h 09mDelta
Mon 24/1106:30BHD - PHL
2 stops21h 36mDelta
Deal found 3/11£573
Mon 1/1221:45IAD - BHD
1 stop11h 30mAmerican Airlines
Fri 12/1206:45BHD - IAD
2 stops15h 14mAmerican Airlines
Deal found 5/11£576
Mon 8/1209:45IAD - BFS
3 stops28h 20mMultiple Airlines
Tue 23/1220:55BFS - IAD
2 stops28h 10mMultiple Airlines
Deal found 5/11£586
Mon 10/1118:35PHL - BHD
1 stop11h 05mBritish Airways
Mon 17/1119:25BHD - PHL
1 stop25h 50mBritish Airways
Deal found 5/11£594
Wed 26/1112:11IAD - BHD
2 stops23h 39mDelta
Wed 3/1206:30BHD - IAD
2 stops21h 38mDelta
Deal found 4/11£595
Mon 1/1217:03IAD - BHD
2 stops22h 57mDelta
Fri 12/1206:30BHD - IAD
2 stops17h 49mDelta
Deal found 5/11£599

Cheap flight deals from Maryland to Northern Ireland

Keep the following information in mind while searching for Maryland to Northern Ireland flight deals. Data was last updated 6 November 2025.

Round-trip from

£484

One-way from

£166

Popular in

June

Cheapest in

February

Average price

£541
British Airways
  • British Airways
  • 5/3-12/3
  • 2 total stops
  • 22h 30m total
  • Maryland to Northern Ireland
Search Deals
American Airlines
  • American Airlines
  • 3/3
  • 1 total stop
  • 10h 45m total
  • Maryland to Northern Ireland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£108 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 Northern Ireland 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 6 November 2025.
Use the filters below to find and compare flights from Maryland to Northern Ireland that are best for you.

Fly from

Maryland

Fly to

Northern Ireland

Route

Depart

Return

Price

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

£484

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

£484

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

£500

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

£500

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 28/11

18:05-16:50

1 stop17h 45m

Belfast City

Fri 5/12

06:30-16:05

1 stop14h 35m

£500

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 16/3

17:23-10:40

2 stops13h 17m

Belfast City

Sun 22/3

10:40-22:46

2 stops16h 06m

£502

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

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 5/4

18:45-13:05

1 stop13h 20m

Belfast City

Thu 9/4

12:40-16:40

1 stop33h 00m

£509

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

£511

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

£511

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 49 results
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Best time to book a flight from Maryland to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland 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 Northern Ireland
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 Northern Ireland. 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 Northern Ireland?

    For as low as £484, British Airways can have you in Northern Ireland from Maryland in 11h 20m. There are 3390 mi between Maryland and Northern Ireland. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Maryland to Northern Ireland one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at £166. Aer Lingus flights start at £259 while deals on British Airways start at £294 one-way.

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

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

  • How can I find direct flights from Maryland to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Maryland to Northern Ireland 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 Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Maryland to Northern Ireland?

Cheapflights makes it easy to find Maryland to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Maryland to Northern Ireland?

Cheapflights helps you find that perfect flight to Northern Ireland from Maryland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes, we can. To see specific flights from Maryland to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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