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$378+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
May 19 — May 261
Tue 5/19
Tue 5/26
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 April 19, 2026.

This Mytrip deal was found by Cheapflights users on 4/15. 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.
Sun 11/227:40 pm
BWI
-
BFS
3 stops21h 15m
Multiple Airlines
Sun 11/2910:45 pm
BFS
-
BWI
3 stops24h 55m
Multiple Airlines
Deal found 4/15$896
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:25 pm
BWI
-
BHD
1 stop13h 10m
British Airways
Wed 8/2610:05 am
BHD
-
BWI
1 stop12h 10m
British Airways
Deal found 4/15$956
This Mytrip deal was found by Cheapflights users on 4/18. 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.
Tue 6/211:20 pm
BWI
-
BFS
3 stops19h 00m
Multiple Airlines
Mon 6/86:10 am
BFS
-
BWI
3 stops38h 18m
Multiple Airlines
Deal found 4/18$972
This oojo deal was found by Cheapflights users on 4/19. 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.
Sun 9/279:35 pm
BWI
-
BHD
1 stop12h 00m
British Airways
Wed 10/78:35 pm
BHD
-
BWI
1 stop28h 00m
British Airways
Deal found 4/19$975
This British Airways deal was found by Cheapflights users on 4/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:35 pm
BWI
-
BHD
1 stop12h 00m
British Airways
Wed 10/218:35 pm
BHD
-
BWI
1 stop28h 05m
British Airways
Deal found 4/15$978
This Mytrip deal was found by Cheapflights users on 4/18. 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.
Tue 6/211:20 pm
BWI
-
BFS
3 stops19h 00m
Multiple Airlines
Tue 6/910:30 pm
BFS
-
BWI
3 stops25h 55m
Multiple Airlines
Deal found 4/18$987
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 8/197:24 pm
BWI
-
BHD
2 stops18h 21m
American Airlines
Wed 8/2610:05 am
BHD
-
BWI
2 stops16h 53m
American Airlines
Deal found 4/15$990
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:09 pm
BWI
-
BHD
2 stops19h 26m
American Airlines
Wed 10/711:35 am
BHD
-
BWI
2 stops17h 26m
American Airlines
Deal found 4/19$992
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Wed 6/38:30 pm
BWI
-
BFS
2 stops14h 25m
Multiple Airlines
Wed 6/108:15 pm
BFS
-
BWI
3 stops28h 10m
Multiple Airlines
Deal found 4/19$1,013
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Mon 6/18:30 pm
BWI
-
BFS
2 stops14h 45m
Multiple Airlines
Mon 6/86:10 am
BFS
-
BWI
3 stops38h 18m
Multiple Airlines
Deal found 4/17$1,017
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:30 pm
BWI
-
BHD
1 stop13h 00m
British Airways
Mon 10/123:20 pm
BHD
-
BWI
1 stop33h 20m
British Airways
Deal found 4/16$1,025
This oojo deal was found by Cheapflights users on 4/19. 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.
Wed 9/307:25 pm
BWI
-
BHD
1 stop13h 10m
British Airways
Tue 10/64:25 pm
BHD
-
BWI
1 stop32h 15m
British Airways
Deal found 4/19$1,037

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 April 19, 2026.

Round-trip from

$868
(Mytrip)

One-way from

$378
(Kiwi.com)
From Baltimore/Washington to Belfast
Search Deals
One-way flight from Baltimore/Washington to Belfast
Search Deals

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 April 19, 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
Quickest round-trip

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 8/19

7:25 pm-1:35 pm

1 stop13h 10m

Belfast City

Wed 8/26

10:05 am-5:15 pm

1 stop12h 10m

$956

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Tue 6/2

11:20 pm-11:20 pm

3 stops19h 00m

Belfast Intl

Mon 6/8

6:10 am-3:28 pm

3 stops38h 18m

$972

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Tue 6/2

11:20 pm-11:20 pm

3 stops19h 00m

Belfast Intl

Tue 6/9

10:30 pm-7:25 pm

3 stops25h 55m

$987

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 9/27

2:09 pm-2:35 pm

2 stops19h 26m

Belfast City

Wed 10/7

11:35 am-12:01 am

2 stops17h 26m

$992

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 8/19

7:24 pm-6:45 pm

2 stops18h 21m

Belfast City

Wed 8/26

6:30 am-8:34 pm

2 stops19h 04m

$993

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Wed 6/3

8:30 pm-3:55 pm

2 stops14h 25m

Belfast Intl

Wed 6/10

8:15 pm-7:25 pm

3 stops28h 10m

$1,013

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 6/1

8:30 pm-4:15 pm

2 stops14h 45m

Belfast Intl

Mon 6/8

6:10 am-3:28 pm

3 stops38h 18m

$1,017

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Mon 5/11

8:30 pm-4:15 pm

2 stops14h 45m

Belfast Intl

Fri 5/15

12:20 pm-7:25 pm

2 stops12h 05m

$1,069

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 8/11

7:25 pm-3:20 pm

1 stop14h 55m

Belfast City

Sun 8/16

6:30 am-7:45 pm

1 stop18h 15m

$1,090

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 10/1

9:30 pm-3:30 pm

1 stop13h 00m

Belfast City

Mon 10/12

11:35 am-7:40 pm

1 stop13h 05m

$1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 26 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 13h 10m. British Airways provides one of the quickest options available for as low as $956. 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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