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Northern Ireland

$384+ Cheap flights from Baltimore (BWI) to Northern Ireland

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BFS
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheap flight deals from Baltimore to Northern Ireland

Keep the following information in mind while searching for Baltimore to Northern Ireland flight deals. Data was last updated August 7, 2025.

Round-trip from

$583
(Mytrip)

One-way from

$384
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$618
From Baltimore/Washington to Northern Ireland
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One-way flight from Baltimore/Washington to Northern Ireland
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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 August 2025
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Find flight deals from Baltimore to Northern Ireland

Cheapest flights from Baltimore to Northern Ireland
Explore the most affordable flight options available from Baltimore to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This PLAY deal was found by Cheapflights users on 8/7. 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.
Sun 9/216:50 pmBWI - BFS
2 stops22h 35mMultiple Airlines
Sun 9/287:00 amBFS - BWI
2 stops15h 40mMultiple Airlines
Deal found 8/7$627
This FlightHub deal was found by Cheapflights users on 8/5. 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.
Tue 10/73:06 pmBWI - BHD
2 stops14h 29mBritish Airways
Sun 10/1211:00 amBHD - BWI
1 stop13h 45mBritish Airways
Deal found 8/5$644
This Ovago deal was found by Cheapflights users on 8/5. 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 9/46:41 pmBWI - BHD
2 stops19h 04mBritish Airways
Thu 9/116:35 amBHD - BWI
2 stops16h 24mBritish Airways
Deal found 8/5$658
This PLAY deal was found by Cheapflights users on 8/6. 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 9/206:50 pmBWI - BFS
2 stops19h 15mMultiple Airlines
Sat 9/277:45 amBFS - BWI
2 stops14h 55mMultiple Airlines
Deal found 8/6$676
This Ovago deal was found by Cheapflights users on 8/7. 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 9/69:35 pmBWI - BHD
1 stop14h 40mBritish Airways
Sat 12/2011:35 amBHD - BWI
1 stop12h 10mBritish Airways
Deal found 8/7$863
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:35 pmBWI - BHD
1 stop13h 05mBritish Airways
Sat 9/139:35 amBHD - BWI
1 stop15h 10mBritish Airways
Deal found 8/7$925
This British Airways deal was found by Cheapflights users on 8/6. 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.
Wed 9/39:35 pmBWI - BHD
1 stop10h 55mBritish Airways
Wed 9/1010:00 amBHD - BWI
1 stop14h 45mBritish Airways
Deal found 8/6$936
This British Airways deal was found by Cheapflights users on 8/6. 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.
Sat 9/209:35 pmBWI - BHD
1 stop14h 40mBritish Airways
Sat 9/279:35 amBHD - BWI
1 stop15h 10mBritish Airways
Deal found 8/6$961
This oojo deal was found by Cheapflights users on 8/7. 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 9/218:30 pmBWI - CAL
2 stops31h 15mMultiple Airlines
Sun 9/285:35 pmCAL - BWI
2 stops30h 50mMultiple Airlines
Deal found 8/7$1,113
This SmartFares deal was found by Cheapflights users on 8/5. 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.
Thu 9/49:35 pmBWI - BHD
1 stop12h 55mAer Lingus
Thu 9/1112:40 pmBHD - BWI
1 stop12h 05mAer Lingus
Deal found 8/5$1,233

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Northern Ireland 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 August 7, 2025.
Use the filters below to find and compare flights from Baltimore to Northern Ireland that are best for you.

Fly from

Baltimore

Fly to

Northern Ireland

Route

Depart

Return

Price

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sun 9/21

6:50 pm-10:25 pm

2 stops22h 35m

Belfast Intl

Sun 9/28

7:00 am-5:40 pm

2 stops15h 40m

$627

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 10/7

3:06 pm-10:35 am

2 stops14h 29m

Belfast City

Sun 10/12

11:00 am-7:45 pm

1 stop13h 45m

$644

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 9/4

6:41 pm-6:45 pm

2 stops19h 04m

Belfast City

Thu 9/11

6:35 am-5:59 pm

2 stops16h 24m

$658

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Sat 9/20

6:50 pm-7:05 pm

2 stops19h 15m

Belfast Intl

Sat 9/27

7:45 am-5:40 pm

2 stops14h 55m

$676

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sat 9/6

9:35 pm-5:15 pm

1 stop14h 40m

Belfast City

Sat 12/20

11:35 am-6:45 pm

1 stop12h 10m

$863

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 9/1

9:35 pm-3:40 pm

1 stop13h 05m

Belfast City

Sat 9/13

9:35 am-7:45 pm

1 stop15h 10m

$925

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 9/3

9:35 pm-1:30 pm

1 stop10h 55m

Belfast City

Wed 9/10

10:00 am-7:45 pm

1 stop14h 45m

$936

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sat 9/20

9:35 pm-5:15 pm

1 stop14h 40m

Belfast City

Sat 9/27

9:35 am-7:45 pm

1 stop15h 10m

$961

BaltimoreCampbeltown

BWI - CAL

BWICAL

Baltimore/Washington

Sun 9/21

8:30 pm-8:45 am

2 stops31h 15m

Campbeltown Machrihanish

Sun 9/28

5:35 pm-7:25 pm

2 stops30h 50m

$1,113

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Thu 9/4

9:35 pm-3:30 pm

1 stop12h 55m

Belfast City

Thu 9/11

12:40 pm-7:45 pm

1 stop12h 05m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 18 results
1
2

Best time to book a flight from Baltimore to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland 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 Northern Ireland

What is the cheapest month to book a flight from Baltimore to Northern Ireland?

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

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated August 7, 2025.
Read through reviews of airlines operating flights from Baltimore to Northern Ireland, such as KLM, American Airlines, and Aer Lingus. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,382 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,382 reviews
KLM
7.8
Good
1,382 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,382 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.1
Good
1,202 reviews
KLM
7.8
Good
1,382 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,251 reviews
KLM
7.8
Good
1,382 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Northern Ireland. 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 Northern Ireland?

    Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Northern Ireland. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • What are the most popular routes from Baltimore to Northern Ireland?

    While some choose either Baltimore/Washington - Belfast City or Baltimore/Washington - Campbeltown Machrihanish, Baltimore/Washington - Belfast Intl is the most popular route from Baltimore to Northern Ireland.

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

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

  • How can I find direct flights from Baltimore to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Northern Ireland 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 Northern Ireland?

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