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$319+ Cheap flights from Baltimore (BWI) to Belfast

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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Cheap flight deals from Baltimore to Belfast

Cheapest flights from Baltimore to Belfast
Explore the most affordable flight options available from Baltimore to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

This Mytrip deal was found by Cheapflights users on 3/20. 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.
Sun 4/198:30 pm
BWI
-
BFS
2 stops20h 00m
Multiple Airlines
Sun 4/2610:10 pm
BFS
-
BWI
2 stops26h 15m
Multiple Airlines
Deal found 3/20$831
This Mytrip deal was found by Cheapflights users on 3/18. 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 5/28:30 pm
BWI
-
BFS
2 stops19h 10m
Multiple Airlines
Sat 5/99:40 pm
BFS
-
BWI
3 stops26h 45m
Multiple Airlines
Deal found 3/18$842
This British Airways deal was found by Cheapflights users on 3/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:35 pm
BWI
-
BHD
1 stop12h 00m
British Airways
Thu 10/18:35 pm
BHD
-
BWI
1 stop28h 05m
British Airways
Deal found 3/16$876
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:35 pm
BWI
-
BHD
1 stop12h 00m
British Airways
Wed 9/1610:05 am
BHD
-
BWI
1 stop12h 10m
British Airways
Deal found 3/20$906
This SmartFares deal was found by Cheapflights users on 3/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 pm
BWI
-
BHD
1 stop13h 00m
British Airways
Mon 4/276:30 pm
BHD
-
BWI
1 stop30h 10m
British Airways
Deal found 3/16$917
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:25 pm
BWI
-
BHD
1 stop13h 10m
British Airways
Mon 9/76:30 pm
BHD
-
BWI
1 stop27h 45m
British Airways
Deal found 3/21$921
This British Airways deal was found by Cheapflights users on 3/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:35 pm
BWI
-
BHD
1 stop12h 20m
British Airways
Thu 12/1011:05 am
BHD
-
BWI
1 stop12h 40m
British Airways
Deal found 3/19$926
This Mytrip deal was found by Cheapflights users on 3/19. 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 10/98:30 pm
BWI
-
BFS
3 stops21h 50m
Multiple Airlines
Mon 10/127:35 pm
BFS
-
BWI
3 stops31h 40m
Multiple Airlines
Deal found 3/19$937
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Sun 9/66:21 pm
BWI
-
BHD
2 stops15h 14m
American Airlines
Wed 9/1610:05 am
BHD
-
BWI
2 stops19h 03m
American Airlines
Deal found 3/20$938
This oojo deal was found by Cheapflights users on 3/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:30 pm
BWI
-
BHD
1 stop10h 25m
British Airways
Tue 8/114:25 pm
BHD
-
BWI
1 stop29h 50m
British Airways
Deal found 3/19$953
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:30 pm
BWI
-
BHD
1 stop13h 00m
British Airways
Thu 4/238:35 pm
BHD
-
BWI
1 stop28h 05m
British Airways
Deal found 3/20$985
This British Airways deal was found by Cheapflights users on 3/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:30 pm
BWI
-
BHD
1 stop31h 35m
British Airways
Tue 10/204:25 pm
BHD
-
BWI
1 stop32h 15m
British Airways
Deal found 3/20$987

Find flight deals from Baltimore to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 21, 2026.

Round-trip from

$831
(Mytrip)

One-way from

$319
(Cheapflightsfares)
From Baltimore/Washington to Belfast
Search Deals
One-way flight from Baltimore/Washington to Belfast
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 March 21, 2026.
Use the filters below to find and compare flights from Baltimore to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sun 4/19

8:30 pm-9:30 pm

2 stops20h 00m

Belfast Intl

Sun 4/26

10:10 pm-7:25 pm

2 stops26h 15m

$831

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sat 5/2

8:30 pm-8:40 pm

2 stops19h 10m

Belfast Intl

Sat 5/9

9:40 pm-7:25 pm

3 stops26h 45m

$842

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 4/19

9:35 pm-2:35 pm

1 stop12h 00m

Belfast City

Sun 4/26

8:10 pm-7:40 pm

1 stop28h 30m

$985

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 9/2

6:10 pm-4:55 pm

2 stops17h 45m

Belfast City

Mon 9/7

9:50 am-10:13 pm

2 stops17h 23m

$1,059

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 6/1

8:30 pm-4:15 pm

2 stops14h 45m

Belfast Intl

Fri 6/5

10:10 pm-10:15 pm

3 stops29h 05m

$1,059

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 8/3

1:00 pm-9:20 am

2 stops15h 20m

Belfast City

Tue 8/11

5:30 pm-6:09 pm

2 stops29h 39m

$1,081

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sun 9/6

11:20 pm-6:50 pm

2 stops14h 30m

Belfast Intl

Wed 9/16

8:10 pm-10:15 pm

3 stops31h 05m

$1,119

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 8/27

1:00 pm-9:20 am

2 stops15h 20m

Belfast City

Sat 9/5

5:30 pm-5:08 pm

2 stops28h 38m

$1,138

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 5/24

9:35 pm-2:35 pm

1 stop12h 00m

Belfast City

Sun 5/31

11:00 am-7:45 pm

1 stop13h 45m

$1,169

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 5/24

9:35 pm-2:35 pm

1 stop12h 00m

Belfast City

Sat 5/30

4:15 pm-7:45 pm

1 stop32h 30m

$1,200

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Baltimore to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Baltimore 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 Baltimore 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 Baltimore to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Belfast?

    If you book a flight to Belfast from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 0 flights from Baltimore/Washington to Belfast per day from 0 different airlines.

  • How long is the flight from Baltimore to Belfast?

    A quick flight from Baltimore to Belfast can take about 12h. British Airways provides one of the quickest options available for as low as $985. The distance from Baltimore to Belfast is about 3348 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Baltimore to Belfast that include hotel bookings?

    Yes. In addition to deals on Baltimore to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Belfast.

  • Can I find deals for business class flights from Baltimore to Belfast?

    Yes. Cheapflights offers flight deals from Baltimore 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.

See more FAQs

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Alternative routes for Baltimore to Belfast

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