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Cheap flights from Maryland to Northern Ireland from £223

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BFS
14 Nov — 21 Nov1
1 adult
1 adult, Economy

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 15 October 2025.

Thu 13/1119:40IAD - BFS
2 stops21h 40mMultiple Airlines
Thu 20/1106:30BFS - IAD
2 stops17h 00mMultiple Airlines
Deal found 14/10£418
Thu 27/1119:40IAD - BFS
2 stops21h 40mMultiple Airlines
Thu 4/1206:30BFS - IAD
2 stops17h 00mMultiple Airlines
Deal found 13/10£448
Thu 13/1119:40IAD - BHD
2 stops18h 55mMultiple Airlines
Thu 20/1107:25BHD - IAD
2 stops16h 05mMultiple Airlines
Deal found 14/10£457
Fri 28/1119:40IAD - BFS
2 stops14h 30mMultiple Airlines
Fri 5/1208:05BFS - IAD
2 stops15h 25mMultiple Airlines
Deal found 14/10£463
Wed 22/1022:15PHL - BHD
1 stop12h 20mAmerican Airlines
Tue 28/1008:45BHD - PHL
2 stops17h 17mAmerican Airlines
Deal found 13/10£469
Wed 26/1118:20IAD - BHD
1 stop9h 50mBritish Airways
Wed 3/1206:35BHD - IAD
1 stop14h 00mBritish Airways
Deal found 14/10£473
Wed 26/1120:35BWI - BHD
1 stop29h 55mBritish Airways
Wed 3/1212:25BHD - BWI
1 stop11h 20mBritish Airways
Deal found 14/10£485
Wed 22/1012:19PHL - BHD
2 stops23h 36mDelta
Tue 28/1006:30BHD - PHL
2 stops22h 22mDelta
Deal found 13/10£488
Wed 12/1118:05IAD - BHD
1 stop21h 55mDelta
Sun 16/1106:30BHD - IAD
1 stop14h 35mDelta
Deal found 13/10£492
Thu 27/1119:40IAD - BHD
2 stops20h 10mMultiple Airlines
Thu 4/1207:00BHD - IAD
2 stops16h 30mMultiple Airlines
Deal found 13/10£494
Thu 13/1118:05IAD - BHD
1 stop21h 55mKLM
Thu 20/1106:30BHD - IAD
2 stops14h 53mKLM
Deal found 14/10£500
Wed 5/1114:58PHL - BHD
2 stops14h 17mAmerican Airlines
Mon 10/1106:35BHD - PHL
1 stop11h 50mAmerican Airlines
Deal found 13/10£502

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 15 October 2025.

Round-trip from

£418

One-way from

£223

Popular in

June

Cheapest in

February
13/11-20/11
  • 13/11-20/11
  • 4 total stops
  • 38h 40m total
  • Maryland to Northern Ireland
Search Deals
15/11
  • 15/11
  • 3 total stops
  • 34h 40m total
  • Maryland to Northern Ireland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£103 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

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 15 October 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 - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 13/11

19:40-22:20

2 stops21h 40m

Belfast Intl

Thu 20/11

06:30-18:30

2 stops17h 00m

£418

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 27/11

19:40-22:20

2 stops21h 40m

Belfast Intl

Thu 4/12

06:30-18:30

2 stops17h 00m

£448

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 8/2

18:20-10:20

1 stop11h 00m

Belfast City

Tue 17/2

11:25-15:35

1 stop33h 10m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 11/2

18:20-09:10

1 stop9h 50m

Belfast City

Sun 15/2

10:40-19:55

1 stop14h 15m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 11/2

18:20-10:15

1 stop10h 55m

Belfast City

Mon 16/2

09:15-15:35

1 stop11h 20m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/2

21:45-14:00

1 stop11h 15m

Belfast City

Thu 12/2

15:05-15:35

1 stop29h 30m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 9/2

21:45-14:15

1 stop11h 30m

Belfast City

Sun 15/2

12:10-19:55

1 stop12h 45m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 6/2

21:45-17:15

1 stop14h 30m

Belfast City

Sun 15/2

20:25-15:35

1 stop24h 10m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/2

18:20-10:20

1 stop11h 00m

Belfast City

Sun 15/2

09:10-19:55

1 stop15h 45m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 7/2

18:20-09:10

1 stop9h 50m

Belfast City

Wed 18/2

19:25-15:35

1 stop25h 10m

£485

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 33 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 £485, British Airways can have you in Northern Ireland from Maryland in 11h. There are 3390 mi between Maryland and Northern Ireland. Both multi-stop and direct flights can be found to your destination and back.

  • 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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