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Cheap flights from Maryland to Belfast Intl Airport from £219

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BFS
31 Aug — 7 Sep1
1 adult

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 26 August 2025.

Round-trip from

£370

One-way from

£219

Popular in

June

Cheapest in

February

Average price

£458
8/10-15/10
  • 8/10-15/10
  • 4 total stops
  • 40h 00m total
  • Maryland to Belfast
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 46h 30m total
  • Maryland to Belfast
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Maryland to Belfast Intl

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 26 August 2025.

Wed 8/1018:50BWI - BFS
2 stops23h 20mMultiple Airlines
Wed 15/1006:00BFS - BWI
2 stops16h 40mMultiple Airlines
Deal found 24/8£370
Wed 8/1020:30IAD - BFS
2 stops14h 00mMultiple Airlines
Wed 15/1007:15BFS - IAD
2 stops19h 55mMultiple Airlines
Deal found 24/8£495
Fri 26/917:00IAD - BFS
3 stops24h 35mMultiple Airlines
Sat 4/1014:00BFS - IAD
3 stops30h 20mMultiple Airlines
Deal found 25/8£499
Thu 9/1018:50BWI - BFS
2 stops23h 35mMultiple Airlines
Thu 16/1006:35BFS - BWI
2 stops16h 05mMultiple Airlines
Deal found 25/8£499
Fri 10/1011:56BWI - BFS
3 stops27h 09mMultiple Airlines
Fri 17/1007:00BFS - BWI
2 stops15h 40mMultiple Airlines
Deal found 25/8£547
Fri 10/1023:15IAD - BFS
2 stops15h 50mMultiple Airlines
Fri 17/1006:05BFS - IAD
2 stops21h 05mMultiple Airlines
Deal found 25/8£552
Fri 26/905:45BWI - BFS
2 stops35h 35mMultiple Airlines
Sat 4/1006:55BFS - BWI
2 stops15h 45mMultiple Airlines
Deal found 25/8£552
Thu 9/1015:25IAD - BFS
2 stops20h 15mMultiple Airlines
Thu 16/1016:00BFS - IAD
2 stops29h 15mMultiple Airlines
Deal found 25/8£556
Sun 21/922:20IAD - BFS
2 stops18h 10mMultiple Airlines
Sun 28/907:15BFS - IAD
3 stops37h 05mMultiple Airlines
Deal found 23/8£597
Thu 9/1011:00DCA - BFS
3 stops30h 50mMultiple Airlines
Thu 16/1007:00BFS - DCA
3 stops19h 51mMultiple Airlines
Deal found 25/8£633
Tue 9/918:30PHL - BFS
1 stop22h 00mMultiple Airlines
Sat 20/919:35BFS - PHL
2 stops33h 38mMultiple Airlines
Deal found 23/8£658
Thu 18/920:30PHL - BFS
2 stops22h 00mMultiple Airlines
Tue 30/905:55BFS - PHL
3 stops20h 43mMultiple Airlines
Deal found 25/8£863

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 26 August 2025.
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

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Wed 8/10

18:50-23:10

2 stops23h 20m

Belfast Intl

Wed 15/10

06:00-17:40

2 stops16h 40m

£370

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 8/10

20:30-15:30

2 stops14h 00m

Belfast Intl

Wed 15/10

07:15-22:10

2 stops19h 55m

£495

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Fri 26/9

17:00-22:35

3 stops24h 35m

Belfast Intl

Sat 4/10

14:00-15:20

3 stops30h 20m

£499

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Thu 9/10

18:50-23:25

2 stops23h 35m

Belfast Intl

Thu 16/10

06:35-17:40

2 stops16h 05m

£499

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Fri 10/10

11:56-20:05

3 stops27h 09m

Belfast Intl

Fri 17/10

07:00-17:40

2 stops15h 40m

£547

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Fri 10/10

23:15-20:05

2 stops15h 50m

Belfast Intl

Fri 17/10

06:05-22:10

2 stops21h 05m

£552

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Fri 26/9

05:45-22:20

2 stops35h 35m

Belfast Intl

Sat 4/10

06:55-17:40

2 stops15h 45m

£552

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 9/10

15:25-16:40

2 stops20h 15m

Belfast Intl

Thu 16/10

16:00-16:15

2 stops29h 15m

£556

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 21/9

22:20-21:30

2 stops18h 10m

Belfast Intl

Sun 28/9

07:15-15:20

3 stops37h 05m

£597

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Thu 9/10

11:00-22:50

3 stops30h 50m

Belfast Intl

Thu 16/10

07:00-21:51

3 stops19h 51m

£633

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 15 results
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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 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.

  • What is the cheapest month to book a flight from Maryland to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Maryland to Belfast Intl Airport (average of £67). Flying from Maryland to Belfast Intl Airport in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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