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Cheap flights from Northern Ireland to Pittsburgh from £408

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Pittsburgh departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Northern Ireland to Pittsburgh

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
10:05 - 19:55
BHD
-
PIT
14h 50m
1 stop
British Airways Logo
12:14 - 10:30
PIT
-
BHD
17h 16m
2 stops
£855British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
11:35 - 19:55
BHD
-
PIT
13h 20m
1 stop
British Airways Logo
21:50 - 14:35
PIT
-
BHD
11h 45m
1 stop
£856British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
11:35 - 19:55
BHD
-
PIT
13h 20m
1 stop
British Airways Logo
16:00 - 14:35
PIT
-
BHD
17h 35m
2 stops
£858British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
10:05 - 20:03
BHD
-
PIT
14h 58m
2 stops
British Airways Logo
13:16 - 10:30
PIT
-
BHD
16h 14m
2 stops
£859British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
11:35 - 19:55
BHD
-
PIT
13h 20m
1 stop
British Airways Logo
21:50 - 14:35
PIT
-
BHD
11h 45m
1 stop
£860British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
11:35 - 22:49
BHD
-
PIT
16h 14m
2 stops
British Airways Logo
16:00 - 14:35
PIT
-
BHD
17h 35m
2 stops
£861British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
11:35 - 23:59
BHD
-
PIT
17h 24m
2 stops
British Airways Logo
16:00 - 14:35
PIT
-
BHD
17h 35m
2 stops
£862British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
10:05 - 23:50
BHD
-
PIT
18h 45m
2 stops
British Airways Logo
12:14 - 10:30
PIT
-
BHD
17h 16m
2 stops
£865British Airways
Wed, 2 Sep - Sun, 6 Sep

British Airways flights from Northern Ireland to Pittsburgh

Our best British Airways deals on Northern Ireland to Pittsburgh flight tickets
British Airways
2 Sept
BHD10:05Belfast City
14h 50m
1 stop
PIT19:55Pittsburgh
6 Sept
PIT12:14Pittsburgh
17h 16m
2 stops
BHD10:30Belfast City
£855
British Airways
2 Sept
BHD11:35Belfast City
13h 20m
1 stop
PIT19:55Pittsburgh
6 Sept
PIT21:50Pittsburgh
11h 45m
1 stop
BHD14:35Belfast City
£856
British Airways
2 Sept
BHD11:35Belfast City
13h 20m
1 stop
PIT19:55Pittsburgh
6 Sept
PIT16:00Pittsburgh
17h 35m
2 stops
BHD14:35Belfast City
£858

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Pittsburgh 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, momondo users made 279,928 searches. Data last updated 28 May 2026.
Use the filters below to find and compare flights from Northern Ireland to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 2/9

10:05-19:55

1 stop14h 50m

Pittsburgh

Sun 6/9

12:14-10:30

2 stops17h 16m

£855
Fastest return journey

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 2/9

11:35-19:55

1 stop13h 20m

Pittsburgh

Sun 6/9

21:50-14:35

1 stop11h 45m

£856

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 2/9

11:35-19:55

1 stop13h 20m

Pittsburgh

Sun 6/9

16:00-14:35

2 stops17h 35m

£858

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 2/9

10:05-20:03

2 stops14h 58m

Pittsburgh

Sun 6/9

13:16-10:30

2 stops16h 14m

£859

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 2/9

11:35-19:55

1 stop13h 20m

Pittsburgh

Sun 6/9

21:50-14:35

1 stop11h 45m

£860

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 2/9

11:35-22:49

2 stops16h 14m

Pittsburgh

Sun 6/9

16:00-14:35

2 stops17h 35m

£861

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 2/9

11:35-23:59

2 stops17h 24m

Pittsburgh

Sun 6/9

16:00-14:35

2 stops17h 35m

£862

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 2/9

10:05-23:50

2 stops18h 45m

Pittsburgh

Sun 6/9

12:14-10:30

2 stops17h 16m

£864
Cheapest one-way

BelfastPittsburgh

BFS - PIT

BFSPIT

Belfast Intl

Fri 12/6

19:55-11:14

2 stops44h 19m

£408

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Fri 12/6

18:20-11:14

2 stops45h 54m

£467

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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See travel insights to Pittsburgh from

How to get the cheapest flight ticket from Northern Ireland to Pittsburgh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Northern Ireland to Pittsburgh?

British Airways and American Airlines are the most popular carriers operating from Northern Ireland to Pittsburgh

Cheap Northern Ireland to Pittsburgh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Pittsburgh

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Northern Ireland to Pittsburgh takes 13h 20m
There are no direct flights from Northern Ireland to Pittsburgh. There are no popular flight routes from Northern Ireland to Pittsburgh.
Search flight deals

Frequently asked questions about flying from Northern Ireland to Pittsburgh

  • When did momondo last update prices for flights from Northern Ireland to Pittsburgh Airport?

    Prices for flights from Northern Ireland to Pittsburgh Airport are updated daily.

  • How old do you have to be to fly from Northern Ireland to Pittsburgh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Pittsburgh Airport.

  • What documentation or ID do you need to fly to Pittsburgh Airport?

    The necessary travel and health documents for your Pittsburgh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Washington

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Pittsburgh?

It is quick and easy to find Northern Ireland to Pittsburgh flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pittsburgh that suits you.

Can I find flights from Northern Ireland to Pittsburgh with flexible booking policies on momondo?

Flights from Northern Ireland to Pittsburgh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Northern Ireland to Pittsburgh?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pittsburgh from Northern Ireland.

I’m not ready to book a flight from Northern Ireland to Pittsburgh right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Northern Ireland to Pittsburgh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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