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Cheap flights from Maryland to Belfast from £457

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
23 Nov — 30 Nov1
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 24 October 2025.

Sun 7/1219:40IAD - BFS
2 stops18h 15mMultiple Airlines
Sun 14/1207:10BFS - IAD
2 stops16h 20mMultiple Airlines
Deal found 23/10£457
Sun 7/1219:40BWI - BFS
2 stops18h 15mMultiple Airlines
Sun 14/1207:10BFS - BWI
2 stops16h 30mMultiple Airlines
Deal found 23/10£457
Sun 23/1118:05IAD - BHD
1 stop21h 55mVirgin Atlantic
Sat 6/1206:30BHD - IAD
1 stop14h 35mVirgin Atlantic
Deal found 22/10£475
Wed 26/1118:20IAD - BHD
1 stop9h 50mAmerican Airlines
Wed 3/1206:35BHD - IAD
2 stops15h 24mAmerican Airlines
Deal found 22/10£484
Wed 12/1118:05IAD - BHD
1 stop17h 45mDelta
Sun 16/1106:30BHD - IAD
1 stop14h 35mDelta
Deal found 22/10£492
Sun 23/1118:05IAD - BHD
1 stop21h 55mKLM
Sat 6/1206:30BHD - IAD
2 stops14h 53mKLM
Deal found 22/10£495
Thu 30/1019:05IAD - BHD
1 stop21h 55mDelta
Mon 3/1106:30BHD - IAD
2 stops21h 49mDelta
Deal found 23/10£499
Wed 26/1116:35DCA - BHD
2 stops19h 15mDelta
Wed 3/1206:30BHD - DCA
2 stops20h 11mDelta
Deal found 23/10£502
Wed 12/1111:05IAD - BHD
2 stops24h 45mVirgin Atlantic
Sun 16/1106:30BHD - IAD
2 stops17h 38mVirgin Atlantic
Deal found 22/10£503
Wed 12/1117:03DCA - BHD
2 stops18h 47mDelta
Sun 16/1106:30BHD - DCA
2 stops21h 26mDelta
Deal found 22/10£503
Sat 6/1219:40BWI - BFS
2 stops22h 00mMultiple Airlines
Sat 13/1206:00BFS - BWI
2 stops17h 40mMultiple Airlines
Deal found 22/10£535
Sun 23/1122:30IAD - BFS
2 stops15h 25mMultiple Airlines
Sat 6/1208:30BFS - IAD
3 stops41h 30mMultiple Airlines
Deal found 22/10£544

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 24 October 2025.

Round-trip from

£457

Popular in

June

Cheapest in

February
7/12-14/12
  • 7/12-14/12
  • 4 total stops
  • 34h 35m total
  • Maryland to Belfast
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
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 24 October 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 - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 7/12

19:40-18:55

2 stops18h 15m

Belfast Intl

Sun 14/12

07:10-18:30

2 stops16h 20m

£457

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sun 7/12

19:40-18:55

2 stops18h 15m

Belfast Intl

Sun 14/12

07:10-18:40

2 stops16h 30m

£457

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/3

22:45-16:05

1 stop13h 20m

Belfast City

Sun 22/3

06:30-16:35

1 stop14h 05m

£479

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 8/2

18:20-10:20

1 stop11h 00m

Belfast City

Sun 15/2

12:10-19:55

1 stop12h 45m

£479

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 26/11

18:20-09:10

1 stop9h 50m

Belfast City

Wed 3/12

06:35-16:59

2 stops15h 24m

£484

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sat 4/4

21:30-15:05

1 stop12h 35m

Belfast City

Sat 11/4

07:05-19:40

1 stop17h 35m

£489

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 12/11

18:05-16:50

1 stop17h 45m

Belfast City

Sun 16/11

17:20-16:05

1 stop27h 45m

£492

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 12/11

18:05-16:50

1 stop17h 45m

Belfast City

Sun 16/11

06:30-16:05

1 stop14h 35m

£492

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

17:20-16:05

1 stop27h 45m

£492

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 8/3

16:04-10:20

2 stops14h 16m

Belfast City

Sat 21/3

11:35-22:46

2 stops15h 11m

£493

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 31 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 9h 50m. The time it takes to get you to your destination can typically vary by up to 9h 25m. 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, Baltimore/Washington - Belfast Intl and Washington, D.C. Dulles Intl - Belfast City.

  • 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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How does Cheapflights help users find flights from Maryland to Belfast?

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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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