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Belfast Intl

$427+ Cheap flights from Maryland to Belfast Intl (BFS)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BFS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$645
(Mytrip)

One-way from

$427
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$647
From Maryland to Belfast Intl
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One-way flight from Maryland to Belfast Intl
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Highest demand for flights based on searches. 20% potential increase in price ($194 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

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 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.
Tue 10/286:30 pmIAD - BFS
3 stops23h 00mMultiple Airlines
Tue 11/47:05 amBFS - IAD
3 stops42h 55mMultiple Airlines
Deal found 9/16$673
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 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 10/136:50 pmBWI - BFS
2 stops18h 55mMultiple Airlines
Mon 10/2010:00 pmBFS - BWI
3 stops24h 40mMultiple Airlines
Deal found 9/15$735
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.
Thu 10/306:30 pmIAD - BFS
3 stops19h 05mMultiple Airlines
Thu 11/68:15 amBFS - IAD
3 stops41h 45mMultiple Airlines
Deal found 9/15$769
This PLAY 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:50 pmBWI - BFS
2 stops14h 00mMultiple Airlines
Mon 10/206:45 amBFS - BWI
2 stops15h 55mMultiple Airlines
Deal found 9/16$838
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.
Thu 10/308:40 pmBWI - BFS
3 stops23h 05mMultiple Airlines
Thu 11/66:30 amBFS - BWI
2 stops31h 20mMultiple Airlines
Deal found 9/15$847
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 11/16:30 pmIAD - BFS
3 stops22h 55mMultiple Airlines
Sat 11/811:10 pmBFS - IAD
3 stops45h 05mMultiple Airlines
Deal found 9/17$852
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.
Thu 10/167:30 amPHL - BFS
3 stops33h 55mMultiple Airlines
Thu 10/239:50 amBFS - PHL
3 stops40h 07mMultiple Airlines
Deal found 9/16$994
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:40 pmBWI - BFS
2 stops19h 35mMultiple Airlines
Sat 11/88:10 amBFS - BWI
2 stops15h 30mMultiple Airlines
Deal found 9/16$1,002
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 10/318:40 pmBWI - BFS
2 stops16h 05mMultiple Airlines
Fri 11/76:30 amBFS - BWI
2 stops31h 20mMultiple Airlines
Deal found 9/16$1,036
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 10/316:30 pmPHL - BFS
2 stops18h 05mMultiple Airlines
Fri 11/79:30 pmBFS - PHL
2 stops23h 30mMultiple Airlines
Deal found 9/16$1,332

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 17, 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

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

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

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Fri 10/31

10:00 pm-10:00 pm

2 stops20h 00m

Belfast Intl

Fri 11/7

8:05 am-7:30 pm

2 stops16h 25m

$713

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 10/13

6:50 pm-6:45 pm

2 stops18h 55m

Belfast Intl

Mon 10/20

10:00 pm-5:40 pm

3 stops24h 40m

$735

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 10/28

8:40 pm-9:50 pm

2 stops21h 10m

Belfast Intl

Tue 11/4

6:30 am-6:30 pm

2 stops17h 00m

$768

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 10/30

6:30 pm-5:35 pm

3 stops19h 05m

Belfast Intl

Thu 11/6

8:15 am-9:00 pm

3 stops41h 45m

$769

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 10/6

6:50 pm-1:50 pm

2 stops14h 00m

Belfast Intl

Mon 10/20

6:45 am-5:40 pm

2 stops15h 55m

$838

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Thu 10/30

8:40 pm-11:45 pm

3 stops23h 05m

Belfast Intl

Thu 11/6

6:30 am-8:50 am

2 stops31h 20m

$847

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 11/1

6:30 pm-8:15 pm

2 stops21h 45m

Belfast Intl

Sat 11/8

11:10 pm-3:15 pm

3 stops45h 05m

$869

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Thu 10/16

7:30 am-10:25 pm

3 stops33h 55m

Belfast Intl

Thu 10/23

9:50 am-8:57 pm

3 stops40h 07m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 14 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 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 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 flight routes from Maryland to Belfast Intl Airport are Washington, D.C. Dulles Intl - Belfast Intl, Washington, D.C. Reagan-National - Belfast Intl and 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 vacation 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, February is the cheapest month in which you can book a flight from Maryland to Belfast Intl Airport (average of $657). Flying from Maryland to Belfast Intl Airport 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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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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