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$546+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BHD
Sep 8 — Sep 151
Mon 9/8
Mon 9/15
1 adult, Economy
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Cheap 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 September 3, 2025.

Round-trip from

$637
(PLAY)

One-way from

$546
(Gurufare)

Popular in

June

Cheapest in

February

Average price

$633
From Baltimore/Washington to Belfast
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One-way flight from Baltimore/Washington to Belfast
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Highest demand for flights based on searches. 22% potential increase in price ($217 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($43 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 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 September 3, 2025.

This PLAY deal was found by Cheapflights users on 9/1. 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.
Sat 9/276:50 pmBWI - BFS
2 stops23h 35mMultiple Airlines
Sat 10/116:00 amBFS - BWI
2 stops16h 40mMultiple Airlines
Deal found 9/1$637
This American Airlines deal was found by Cheapflights users on 8/31. 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 10/161:05 pmBWI - BHD
2 stops17h 05mAmerican Airlines
Thu 10/236:35 amBHD - BWI
2 stops22h 13mAmerican Airlines
Deal found 8/31$644
This PLAY deal was found by Cheapflights users on 9/1. 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.
Sat 9/136:50 pmBWI - BFS
2 stops23h 35mMultiple Airlines
Thu 9/186:35 amBFS - BWI
2 stops16h 05mMultiple Airlines
Deal found 9/1$645
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/36:41 pmBWI - BHD
2 stops18h 34mAmerican Airlines
Fri 10/106:35 amBHD - BWI
2 stops20h 19mAmerican Airlines
Deal found 9/3$759
This Orbitz deal was found by Cheapflights users on 9/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:35 pmBWI - BHD
1 stop10h 30mBritish Airways
Sat 10/257:00 pmBHD - BWI
1 stop29h 45mBritish Airways
Deal found 9/2$810
This Ovago deal was found by Cheapflights users on 8/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:35 pmBWI - BHD
1 stop10h 40mBritish Airways
Thu 10/2312:40 pmBHD - BWI
1 stop12h 05mBritish Airways
Deal found 8/31$815
This Ovago deal was found by Cheapflights users on 9/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:35 pmBWI - BHD
1 stop30h 30mBritish Airways
Sat 10/117:05 amBHD - BWI
1 stop17h 40mBritish Airways
Deal found 9/1$824
This Mytrip deal was found by Cheapflights users on 9/2. 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 10/166:50 pmBWI - BFS
2 stops18h 25mMultiple Airlines
Thu 10/236:25 pmBFS - BWI
2 stops28h 15mMultiple Airlines
Deal found 9/2$832
This FlightHub deal was found by Cheapflights users on 9/1. 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.
Fri 9/262:46 pmBWI - BHD
2 stops22h 29mBritish Airways
Mon 9/296:30 pmBHD - BWI
2 stops28h 11mBritish Airways
Deal found 9/1$837
This Mytrip deal was found by Cheapflights users on 9/1. 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 9/265:45 amBWI - BFS
2 stops35h 35mMultiple Airlines
Mon 9/296:10 amBFS - BWI
2 stops22h 27mMultiple Airlines
Deal found 9/1$911
This Mytrip deal was found by Cheapflights users on 9/1. 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 9/136:50 pmBWI - BHD
3 stops33h 25mMultiple Airlines
Thu 9/186:50 pmBHD - BWI
3 stops27h 50mMultiple Airlines
Deal found 9/1$936
This Cheapflightsfares deal was found by Cheapflights users on 9/3. 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.
Fri 10/39:35 pmBWI - BHD
1 stop12h 55mBritish Airways
Fri 10/109:30 amBHD - BWI
1 stop15h 15mBritish Airways
Deal found 9/3$943

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 September 3, 2025.
Use the filters below to find and compare flights from Baltimore to Belfast that are best for you.

Fly from

Baltimore

Fly to

Belfast

Route

Depart

Return

Price

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sat 9/27

6:50 pm-11:25 pm

2 stops23h 35m

Belfast Intl

Sat 10/11

6:00 am-5:40 pm

2 stops16h 40m

$637

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 10/16

1:05 pm-11:10 am

2 stops17h 05m

Belfast City

Thu 10/23

6:35 am-11:48 pm

2 stops22h 13m

$644

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sat 9/13

6:50 pm-11:25 pm

2 stops23h 35m

Belfast Intl

Thu 9/18

6:35 am-5:40 pm

2 stops16h 05m

$645

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Fri 10/3

6:41 pm-6:15 pm

2 stops18h 34m

Belfast City

Fri 10/10

6:35 am-9:54 pm

2 stops20h 19m

$759

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 10/19

9:35 pm-1:05 pm

1 stop10h 30m

Belfast City

Sat 10/25

7:00 pm-7:45 pm

1 stop29h 45m

$810

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 10/16

9:35 pm-1:15 pm

1 stop10h 40m

Belfast City

Thu 10/23

12:40 pm-7:45 pm

1 stop12h 05m

$815

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sat 9/27

9:35 pm-9:05 am

1 stop30h 30m

Belfast City

Sat 10/11

7:05 am-7:45 pm

1 stop17h 40m

$824

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Thu 10/16

6:50 pm-6:15 pm

2 stops18h 25m

Belfast Intl

Thu 10/23

6:25 pm-5:40 pm

2 stops28h 15m

$832

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Fri 9/26

2:46 pm-6:15 pm

2 stops22h 29m

Belfast City

Mon 9/29

6:30 pm-5:41 pm

2 stops28h 11m

$837

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Fri 9/26

5:45 am-10:20 pm

2 stops35h 35m

Belfast Intl

Mon 9/29

6:10 am-11:37 pm

2 stops22h 27m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/1

Showing 1-10 of 18 results
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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 10h 30m. American Airlines provides one of the quickest options available for as low as $810. 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.

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

    Currently, February is the cheapest month in which you can book a flight from Baltimore to Belfast (average of $657). Flying from Baltimore 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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