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Northern Ireland

$522+ Cheap flights from Pittsburgh (PIT) 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — BFS
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheap flight deals from Pittsburgh to Northern Ireland

Cheapest flights from Pittsburgh to Northern Ireland
Explore the most affordable flight options available from Pittsburgh to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:50 pm
PIT
-
BHD
1 stop12h 50m
British Airways
Wed 9/911:35 am
BHD
-
PIT
1 stop13h 20m
British Airways
Deal found 5/19$887
This British Airways deal was found by Cheapflights users on 5/19. 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.
Mon 8/179:50 pm
PIT
-
BHD
1 stop14h 40m
British Airways
Wed 9/911:35 am
BHD
-
PIT
1 stop13h 20m
British Airways
Deal found 5/19$906
This British Airways deal was found by Cheapflights users on 5/20. 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.
Mon 12/79:15 pm
PIT
-
BHD
1 stop13h 50m
British Airways
Fri 12/116:45 am
BHD
-
PIT
1 stop17h 35m
British Airways
Deal found 5/20$907
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Wed 8/194:00 pm
PIT
-
BHD
2 stops16h 35m
American Airlines
Wed 9/910:05 am
BHD
-
PIT
1 stop14h 50m
American Airlines
Deal found 5/19$908
This Justfly.com deal was found by Cheapflights users on 5/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:00 pm
PIT
-
BHD
2 stops18h 20m
British Airways
Wed 9/911:35 am
BHD
-
PIT
1 stop13h 20m
British Airways
Deal found 5/19$922
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:20 pm
PIT
-
BHD
2 stops17h 35m
Delta
Wed 9/95:30 pm
BHD
-
PIT
2 stops34h 08m
Delta
Deal found 5/19$939
This British Airways deal was found by Cheapflights users on 5/19. 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.
Thu 8/209:50 pm
PIT
-
BHD
1 stop12h 40m
British Airways
Wed 9/910:05 am
BHD
-
PIT
1 stop14h 50m
British Airways
Deal found 5/19$956
This KLM deal was found by Cheapflights users on 5/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:17 pm
PIT
-
BHD
2 stops16h 03m
KLM
Wed 9/95:30 pm
BHD
-
PIT
2 stops28h 10m
KLM
Deal found 5/19$1,081
This Mytrip deal was found by Cheapflights users on 5/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:25 pm
PIT
-
BFS
3 stops21h 55m
Multiple Airlines
Mon 6/296:30 am
BFS
-
PIT
3 stops22h 37m
Multiple Airlines
Deal found 5/21$1,171
This Mytrip deal was found by Cheapflights users on 5/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:25 pm
PIT
-
BFS
3 stops21h 45m
Multiple Airlines
Sun 7/1210:00 pm
BFS
-
PIT
2 stops25h 40m
Multiple Airlines
Deal found 5/21$1,437

Find flight deals from Pittsburgh to Northern Ireland

Keep the following information in mind while searching for Pittsburgh to Northern Ireland flight deals. Data was last updated May 21, 2026.

Round-trip from

$887
(Cheapflightsfares)

One-way from

$522
(KLM)
From Pittsburgh to Northern Ireland
Search Deals
One-way flight from Pittsburgh to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 May 21, 2026.
Use the filters below to find and compare flights from Pittsburgh to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 8/17

9:50 pm-5:30 pm

1 stop14h 40m

Belfast City

Wed 9/9

11:35 am-7:55 pm

1 stop13h 20m

$906
Quickest round-trip

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Tue 8/18

9:50 pm-3:20 pm

1 stop12h 30m

Belfast City

Wed 9/9

10:05 am-7:55 pm

1 stop14h 50m

$906

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Wed 8/19

4:00 pm-1:35 pm

2 stops16h 35m

Belfast City

Wed 9/9

10:05 am-7:55 pm

1 stop14h 50m

$908

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 8/21

9:50 pm-3:30 pm

1 stop12h 40m

Belfast City

Wed 9/9

10:05 am-7:55 pm

1 stop14h 50m

$956

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 8/20

9:50 pm-3:30 pm

1 stop12h 40m

Belfast City

Wed 9/9

10:05 am-7:55 pm

1 stop14h 50m

$956

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 8/20

12:17 pm-9:20 am

2 stops16h 03m

Belfast City

Wed 9/9

5:30 pm-4:40 pm

2 stops28h 10m

$1,081

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Mon 6/22

8:25 pm-11:20 pm

3 stops21h 55m

Belfast Intl

Mon 6/29

6:30 am-12:07 am

3 stops22h 37m

$1,171

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 6/22

9:45 pm-12:55 pm

1 stop10h 10m

Belfast City

Mon 6/29

7:35 pm-4:25 pm

2 stops25h 50m

$1,266

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Sun 7/5

8:25 pm-11:10 pm

3 stops21h 45m

Belfast Intl

Sun 7/12

10:00 pm-6:40 pm

2 stops25h 40m

$1,437

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 6/22

6:00 am-8:05 pm

3 stops33h 05m

Belfast City

Mon 6/29

7:00 am-7:15 pm

2 stops17h 15m

$2,001

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Pittsburgh to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Pittsburgh 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 Pittsburgh to Northern Ireland
No data available for this route at this time. Please check back soon.

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 May 21, 2026.
Read reviews from past customers who have flown British Airways from Pittsburgh to Northern Ireland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,991 reviews

Comfort

6.8

Food

6.4

Overall

6.7

Boarding

6.9

Entertainment

6.4

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
7,991 reviews
British Airways
6.7
Okay
7,991 reviews

Comfort

6.8

Food

6.4

Overall

6.7

Boarding

6.9

Entertainment

6.4

Crew

7.7

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

Related info for your journey

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

    Most people fly from Pittsburgh (PIT) if they book a flight from Pittsburgh to Northern Ireland. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

  • How long is the flight from Pittsburgh to Northern Ireland?

    Airlines like British Airways and American Airlines fly from Pittsburgh to Northern Ireland in about 14h 40m. The time it takes to get you to your destination can typically vary by up to 1h 55m. Airlines will cover a distance of 3425 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Pittsburgh to Northern Ireland

Discover the top airline that operate flights from Pittsburgh to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$646Average$956FlexibilityNo cancel feeOn-time70%

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