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$630+ Cheap flights from Maryland to Belfast

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$630
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$647
From Maryland to Belfast
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Maryland to Belfast

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 September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:45 pmIAD - BHD
1 stop14h 30mAmerican Airlines
Fri 10/1011:55 amBHD - IAD
1 stop13h 20mAmerican Airlines
Deal found 9/15$630
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:45 pmIAD - BFS
3 stops25h 00mMultiple Airlines
Mon 10/209:00 pmBFS - IAD
3 stops47h 20mMultiple Airlines
Deal found 9/15$645
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:45 pmDCA - BHD
2 stops17h 30mAmerican Airlines
Fri 10/106:35 amBHD - DCA
2 stops16h 21mAmerican Airlines
Deal found 9/15$645
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:50 amPHL - BHD
2 stops20h 25mBritish Airways
Mon 11/107:25 pmBHD - PHL
2 stops25h 05mBritish Airways
Deal found 9/15$655
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:00 pmPHL - BHD
1 stop18h 20mAmerican Airlines
Thu 10/236:35 amBHD - PHL
1 stop11h 30mAmerican Airlines
Deal found 9/16$690
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:50 amPHL - BHD
2 stops17h 30mBritish Airways
Sun 11/98:25 pmBHD - PHL
2 stops24h 05mBritish Airways
Deal found 9/15$705
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:25 pmIAD - BHD
1 stop18h 30mDelta
Mon 10/206:30 amBHD - IAD
1 stop14h 05mDelta
Deal found 9/16$708
This KLM deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:35 pmIAD - BHD
2 stops16h 20mKLM
Mon 10/206:30 amBHD - IAD
1 stop14h 05mKLM
Deal found 9/16$709
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:11 pmIAD - BHD
2 stops27h 49mDelta
Sun 11/165:20 pmBHD - IAD
1 stop27h 45mDelta
Deal found 9/14$712
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:00 pmIAD - BFS
2 stops20h 00mMultiple Airlines
Fri 11/78:05 amBFS - IAD
2 stops16h 25mMultiple Airlines
Deal found 9/16$713
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:00 amBWI - BHD
2 stops31h 15mDelta
Mon 10/205:25 pmBHD - BWI
2 stops29h 09mDelta
Deal found 9/16$715
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1312:19 pmDCA - BHD
2 stops19h 36mBritish Airways
Mon 10/206:40 amBHD - DCA
2 stops18h 36mBritish Airways
Deal found 9/15$721

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 16, 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 - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 10/3

10:45 pm-6:15 pm

1 stop14h 30m

Belfast City

Fri 10/10

11:55 am-8:15 pm

1 stop13h 20m

$630

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 1/6

6:20 pm-10:30 am

1 stop11h 10m

Belfast City

Wed 1/14

12:25 pm-7:55 pm

1 stop12h 30m

$634

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 10/13

5:45 pm-11:45 pm

3 stops25h 00m

Belfast Intl

Mon 10/20

9:00 pm-3:20 pm

3 stops47h 20m

$645

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 10/3

7:45 pm-6:15 pm

2 stops17h 30m

Belfast City

Fri 10/10

6:35 am-5:56 pm

2 stops16h 21m

$645

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 1/6

4:30 pm-11:30 am

2 stops14h 00m

Belfast City

Wed 1/14

6:35 am-4:27 pm

2 stops14h 52m

$647

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 11/2

11:50 am-1:15 pm

2 stops20h 25m

Belfast City

Mon 11/10

7:25 pm-3:30 pm

2 stops25h 05m

$655

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Mon 2/16

3:30 pm-5:00 pm

2 stops20h 30m

Belfast Intl

Sun 3/15

11:00 am-3:49 pm

2 stops32h 49m

$672

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 2/16

7:45 pm-2:15 pm

1 stop13h 30m

Belfast City

Sun 3/15

9:10 am-5:15 pm

1 stop12h 05m

$683

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 2/16

3:30 pm-8:30 pm

2 stops24h 00m

Belfast City

Sun 3/15

7:25 am-3:49 pm

2 stops36h 24m

$687

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 10/16

8:00 pm-7:20 pm

1 stop18h 20m

Belfast City

Thu 10/23

6:35 am-1:05 pm

1 stop11h 30m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 round-trip 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?

    A quick flight from Maryland to Belfast can take about 11h 10m. American Airlines provides one of the quickest options available for as low as $634. Maryland and Belfast are separated by a distance of 3390 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Most travelers choose Washington, D.C. Dulles Intl - Belfast Intl, Washington, D.C. Dulles Intl - Belfast City or Washington, D.C. Reagan-National - Belfast City when deciding on the best route from Maryland to Belfast.

  • 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 vacation 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.

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

    Currently, February is the cheapest month in which you can book a flight from Maryland to Belfast (average of $657). Flying from Maryland to Belfast in June is currently the most expensive (average of $1,189). 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

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