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Cheap flights from Maryland to Belfast Intl Airport from £231

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BFS
28 Jul — 4 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Maryland to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Maryland to Belfast Intl
Explore the most affordable flight options available from Maryland to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 June 2026.

Thu 1/1020:30
IAD
-
BFS
2 stops20h 10m
Multiple Airlines
Thu 8/1021:10
BFS
-
IAD
2 stops26h 50m
Multiple Airlines
Deal found 25/6£601
Wed 26/820:30
IAD
-
BFS
3 stops21h 45m
Multiple Airlines
Wed 9/910:50
BFS
-
IAD
3 stops33h 20m
Multiple Airlines
Deal found 27/6£603
Sun 6/1219:40
IAD
-
BFS
2 stops19h 50m
Multiple Airlines
Sun 13/1220:00
BFS
-
IAD
3 stops47h 45m
Multiple Airlines
Deal found 23/6£605
Wed 25/1119:40
IAD
-
BFS
2 stops19h 05m
Multiple Airlines
Mon 30/1106:05
BFS
-
IAD
3 stops37h 40m
Multiple Airlines
Deal found 26/6£618
Thu 5/1119:40
IAD
-
BFS
3 stops18h 15m
Multiple Airlines
Tue 10/1108:20
BFS
-
IAD
3 stops39h 45m
Multiple Airlines
Deal found 27/6£630
Tue 14/720:30
IAD
-
BFS
3 stops21h 35m
Multiple Airlines
Wed 22/722:45
BFS
-
IAD
2 stops26h 39m
Multiple Airlines
Deal found 23/6£631
Wed 26/810:05
PHL
-
BFS
2 stops26h 00m
Multiple Airlines
Mon 31/821:05
BFS
-
PHL
3 stops30h 41m
Multiple Airlines
Deal found 26/6£762
Thu 13/810:05
PHL
-
BFS
3 stops27h 50m
Multiple Airlines
Sun 30/812:45
BFS
-
PHL
2 stops35h 10m
Multiple Airlines
Deal found 26/6£768
Mon 14/915:25
PHL
-
BFS
3 stops24h 30m
Multiple Airlines
Fri 25/917:15
BFS
-
PHL
3 stops30h 40m
Multiple Airlines
Deal found 27/6£774
Mon 13/706:59
DCA
-
BFS
3 stops23h 16m
Multiple Airlines
Mon 20/720:35
BFS
-
DCA
3 stops30h 56m
Multiple Airlines
Deal found 26/6£788
Wed 9/910:05
PHL
-
BFS
3 stops24h 15m
Multiple Airlines
Wed 16/908:30
BFS
-
PHL
3 stops39h 25m
Multiple Airlines
Deal found 27/6£802
Thu 5/1119:40
BWI
-
BFS
3 stops21h 55m
Multiple Airlines
Tue 10/1107:00
BFS
-
BWI
1 stop16h 45m
Multiple Airlines
Deal found 27/6£810

Find flight deals from Maryland to Belfast Intl

Keep the following information in mind while searching for Maryland to Belfast Intl flight deals. Data was last updated 28 June 2026.

Round-trip from

£601

One-way from

£231
1/10-8/10
  • 1/10-8/10
  • 4 total stops
  • 47h 00m total
  • Maryland to Belfast
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 32h 51m total
  • Maryland to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Maryland to Belfast Intl 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 28 June 2026.
Use the filters below to find and compare flights from Maryland to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 1/10

20:30-21:40

2 stops20h 10m

Belfast Intl

Thu 8/10

21:10-19:00

2 stops26h 50m

£601

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 6/12

19:40-20:30

2 stops19h 50m

Belfast Intl

Sun 13/12

20:00-14:45

3 stops47h 45m

£605

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 25/11

19:40-19:45

2 stops19h 05m

Belfast Intl

Mon 30/11

06:05-14:45

3 stops37h 40m

£618

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 5/11

19:40-18:55

3 stops18h 15m

Belfast Intl

Tue 10/11

08:20-19:05

3 stops39h 45m

£630

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 14/7

20:30-23:05

3 stops21h 35m

Belfast Intl

Wed 22/7

22:45-20:24

2 stops26h 39m

£631

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 4/8

23:20-22:25

2 stops18h 05m

Belfast Intl

Tue 11/8

17:10-15:10

2 stops27h 00m

£719

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 9/7

17:15-18:55

2 stops20h 40m

Belfast Intl

Tue 21/7

22:45-15:24

2 stops21h 39m

£753

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Wed 26/8

10:05-17:05

2 stops26h 00m

Belfast Intl

Mon 31/8

21:05-22:46

3 stops30h 41m

£762

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Mon 13/7

06:59-11:15

3 stops23h 16m

Belfast Intl

Mon 20/7

20:35-22:31

3 stops30h 56m

£788

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Wed 9/9

10:05-15:20

3 stops24h 15m

Belfast Intl

Wed 16/9

08:30-18:55

3 stops39h 25m

£802

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport
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 Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The most popular route from Maryland to Belfast Intl Airport is Baltimore/Washington - Belfast Intl. You may also consider Washington, D.C. Dulles Intl - Belfast Intl or Philadelphia - Belfast Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maryland to Belfast Intl 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry

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

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Why should you use Cheapflights to find cheap flight tickets from Maryland to Belfast Intl?

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Can Cheapflights find flights from Maryland to Belfast Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Maryland to Belfast Intl with no change fees.

Can Cheapflights notify me if prices for flights from Maryland to Belfast Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Maryland today and book when prices fit your budget.

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