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Cheap flights from Maryland to Belfast Intl Airport from £237

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BFS
22 Apr — 29 Apr1
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 23 March 2026.

Sun 19/420:30
IAD
-
BFS
2 stops20h 00m
Multiple Airlines
Sun 26/422:10
BFS
-
IAD
3 stops46h 00m
Multiple Airlines
Deal found 20/3£548
Sun 26/420:30
IAD
-
BFS
2 stops20h 00m
Multiple Airlines
Tue 12/507:35
BFS
-
IAD
3 stops36h 35m
Multiple Airlines
Deal found 19/3£552
Mon 6/420:30
IAD
-
BFS
3 stops21h 50m
Multiple Airlines
Thu 16/413:50
BFS
-
IAD
3 stops30h 20m
Multiple Airlines
Deal found 21/3£592
Sun 19/420:30
BWI
-
BFS
2 stops20h 00m
Multiple Airlines
Sun 26/422:10
BFS
-
BWI
2 stops26h 15m
Multiple Airlines
Deal found 20/3£623
Wed 27/516:05
IAD
-
BFS
2 stops24h 05m
Multiple Airlines
Mon 1/609:15
BFS
-
IAD
3 stops34h 00m
Multiple Airlines
Deal found 22/3£630
Thu 7/520:30
BWI
-
BFS
3 stops21h 30m
Multiple Airlines
Thu 14/506:40
BFS
-
BWI
3 stops20h 35m
Multiple Airlines
Deal found 23/3£630
Sat 2/520:30
BWI
-
BFS
2 stops19h 10m
Multiple Airlines
Sat 9/521:40
BFS
-
BWI
3 stops26h 45m
Multiple Airlines
Deal found 18/3£631
Thu 23/413:20
IAD
-
BFS
2 stops24h 35m
Multiple Airlines
Tue 28/405:55
BFS
-
IAD
2 stops34h 40m
Multiple Airlines
Deal found 20/3£666
Fri 17/413:20
IAD
-
BFS
2 stops29h 00m
Multiple Airlines
Thu 23/421:25
BFS
-
IAD
2 stops27h 25m
Multiple Airlines
Deal found 20/3£675
Thu 7/520:20
IAD
-
BFS
2 stops21h 30m
Multiple Airlines
Thu 14/516:40
BFS
-
IAD
2 stops29h 20m
Multiple Airlines
Deal found 23/3£678
Fri 9/1020:30
BWI
-
BFS
3 stops21h 50m
Multiple Airlines
Mon 12/1019:35
BFS
-
BWI
3 stops31h 40m
Multiple Airlines
Deal found 19/3£702
Tue 21/409:40
DCA
-
BFS
2 stops22h 15m
Multiple Airlines
Tue 28/405:55
BFS
-
DCA
3 stops21h 48m
Multiple Airlines
Deal found 22/3£780

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 23 March 2026.

Round-trip from

£548

One-way from

£237
19/4-26/4
  • 19/4-26/4
  • 5 total stops
  • 66h 00m total
  • Maryland to Belfast
Search Deals
23/8
  • 23/8
  • 2 total stops
  • 20h 00m 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 23 March 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

Sun 26/4

20:30-21:30

2 stops20h 00m

Belfast Intl

Tue 12/5

07:35-15:10

3 stops36h 35m

£552

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 6/4

20:30-23:20

3 stops21h 50m

Belfast Intl

Thu 16/4

13:50-15:10

3 stops30h 20m

£592

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sun 19/4

20:30-21:30

2 stops20h 00m

Belfast Intl

Sun 26/4

22:10-19:25

2 stops26h 15m

£623

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 27/5

16:05-21:10

2 stops24h 05m

Belfast Intl

Mon 1/6

09:15-14:15

3 stops34h 00m

£630

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Thu 7/5

20:30-23:00

3 stops21h 30m

Belfast Intl

Thu 14/5

06:40-22:15

3 stops20h 35m

£630

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sat 2/5

20:30-20:40

2 stops19h 10m

Belfast Intl

Sat 9/5

21:40-19:25

3 stops26h 45m

£631

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 23/4

13:20-18:55

2 stops24h 35m

Belfast Intl

Tue 28/4

05:55-11:35

2 stops34h 40m

£666

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Fri 17/4

13:20-23:20

2 stops29h 00m

Belfast Intl

Thu 23/4

21:25-19:50

2 stops27h 25m

£675

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 7/5

20:20-22:50

2 stops21h 30m

Belfast Intl

Thu 14/5

16:40-17:00

2 stops29h 20m

£678

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 27/5

09:55-21:10

2 stops30h 15m

Belfast Intl

Sun 31/5

10:55-05:20

3 stops47h 25m

£738

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 23 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 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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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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