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Cheap flights from Maryland to Belfast Intl Airport from £250

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BFS
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 January 2026.

Round-trip from

£474

One-way from

£250
16/2-28/2
  • 16/2-28/2
  • 4 total stops
  • 35h 50m total
  • Maryland to Belfast
Search Deals
6/7
  • 6/7
  • 2 total stops
  • 29h 40m total
  • Maryland to Belfast
Search Deals

Find 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 16 January 2026.

Mon 16/219:40
IAD
-
BFS
2 stops20h 30m
Multiple Airlines
Sat 28/208:10
BFS
-
IAD
2 stops15h 20m
Multiple Airlines
Deal found 14/1£474
Sun 15/222:30
IAD
-
BFS
2 stops15h 25m
Multiple Airlines
Sat 28/208:50
BFS
-
IAD
3 stops38h 55m
Multiple Airlines
Deal found 15/1£514
Fri 13/217:05
IAD
-
BFS
2 stops23h 55m
Multiple Airlines
Sun 15/207:10
BFS
-
IAD
2 stops13h 25m
Multiple Airlines
Deal found 15/1£554
Sun 15/216:15
DCA
-
BFS
2 stops16h 45m
Multiple Airlines
Sat 28/209:40
BFS
-
DCA
2 stops17h 16m
Multiple Airlines
Deal found 15/1£690
Sun 15/219:40
BWI
-
BFS
3 stops18h 15m
Multiple Airlines
Sat 28/207:00
BFS
-
BWI
2 stops16h 40m
Multiple Airlines
Deal found 15/1£879
Sat 7/216:05
PHL
-
BFS
2 stops21h 25m
Multiple Airlines
Thu 12/206:30
BFS
-
PHL
2 stops21h 46m
Multiple Airlines
Deal found 14/1£908

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 16 January 2026.
Use the filters below to find and compare flights from Maryland to Belfast Intl Airport that are best for you.

Fly from

Maryland

Fly to

Belfast Intl

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 16/2

19:40-21:10

2 stops20h 30m

Belfast Intl

Sat 28/2

08:10-18:30

2 stops15h 20m

£474

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 15/2

22:30-18:55

2 stops15h 25m

Belfast Intl

Sat 28/2

08:50-18:45

3 stops38h 55m

£514

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Fri 13/2

17:05-22:00

2 stops23h 55m

Belfast Intl

Sun 15/2

07:10-15:35

2 stops13h 25m

£554

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Sun 15/2

16:15-14:00

2 stops16h 45m

Belfast Intl

Sat 28/2

09:40-21:56

2 stops17h 16m

£690

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sun 15/2

19:40-18:55

3 stops18h 15m

Belfast Intl

Sat 28/2

07:00-18:40

2 stops16h 40m

£879

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Sat 7/2

16:05-18:30

2 stops21h 25m

Belfast Intl

Thu 12/2

06:30-23:16

2 stops21h 46m

£908

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Tue 7/7

20:25-15:15

2 stops13h 50m

£250

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Wed 8/7

20:25-22:20

2 stops20h 55m

£254

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Sat 11/7

20:25-08:15

2 stops30h 50m

£299

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Thu 9/7

20:25-11:55

2 stops34h 30m

£301

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 12 results
1
2

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 Washington, D.C. Dulles Intl - Belfast Intl. You may also consider Baltimore/Washington - Belfast Intl or Washington, D.C. Reagan-National - 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
Ballymena
Cookstown
Dungannon

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Alternative routes for Maryland to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Maryland to Belfast Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Maryland to Belfast Intl for you. Better yet — we are completely free to use.

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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