Cheap flights from Northern Ireland to Pittsburgh from $857

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Pittsburgh departing on 5/13. 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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Cheap round-trip flights

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American Airlines Logo
6:50 am - 7:50 pmBHD-PIT
18h 00m1 stop
American Airlines Logo
9:45 pm - 1:05 pmPIT-BHD
10h 20m1 stop
$857American Airlines
Find Deal
Wed, May 13 - Sun, May 17
American Airlines Logo
6:50 am - 7:50 pmBHD-PIT
18h 00m1 stop
American Airlines Logo
9:25 am - 1:05 pmPIT-BHD
22h 40m2 stops
$858American Airlines
Find Deal
Wed, May 13 - Sun, May 17
British Airways Logo
10:00 am - 7:50 pmBHD-PIT
14h 50m1 stop
British Airways Logo
9:45 pm - 2:40 pmPIT-BHD
11h 55m1 stop
$862British Airways
Find Deal
Wed, May 13 - Sun, May 17
American Airlines Logo
6:50 am - 8:27 pmBHD-PIT
18h 37m2 stops
American Airlines Logo
7:09 pm - 2:40 pmPIT-BHD
14h 31m2 stops
$863American Airlines
Find Deal
Wed, May 13 - Sun, May 17
American Airlines Logo
10:00 am - 8:27 pmBHD-PIT
15h 27m2 stops
American Airlines Logo
11:44 am - 2:40 pmPIT-BHD
21h 56m2 stops
$864American Airlines
Find Deal
Wed, May 13 - Sun, May 17
American Airlines Logo
11:30 am - 7:20 pmBHD-PIT
12h 50m1 stop
American Airlines Logo
4:00 pm - 1:55 pmPIT-BHD
16h 55m2 stops
$882American Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 8
British Airways Logo
11:30 am - 7:20 pmBHD-PIT
12h 50m1 stop
British Airways Logo
4:00 pm - 1:55 pmPIT-BHD
16h 55m2 stops
$885British Airways
Find Deal
Fri, Feb 6 - Sun, Feb 8
American Airlines Logo
8:45 am - 8:20 pmBHD-PIT
16h 35m2 stops
American Airlines Logo
4:00 pm - 10:20 amPIT-BHD
13h 20m2 stops
$887American Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 8

American Airlines flights from Northern Ireland to Pittsburgh

Our best American Airlines deals on Northern Ireland to Pittsburgh flight tickets
American Airlines
May 13
BHD6:50 amBelfast City
18h 00m
1 stop
PIT7:50 pmPittsburgh
May 17
PIT9:45 pmPittsburgh
10h 20m
1 stop
BHD1:05 pmBelfast City
American Airlines
May 13
BHD6:50 amBelfast City
18h 00m
1 stop
PIT7:50 pmPittsburgh
May 17
PIT9:25 amPittsburgh
22h 40m
2 stops
BHD1:05 pmBelfast City
American Airlines
May 13
BHD6:50 amBelfast City
18h 37m
2 stops
PIT8:27 pmPittsburgh
May 17
PIT7:09 pmPittsburgh
14h 31m
2 stops
BHD2:40 pmBelfast City

British Airways flights from Northern Ireland to Pittsburgh

Our best British Airways deals on Northern Ireland to Pittsburgh flight tickets
British Airways
May 13
BHD10:00 amBelfast City
14h 50m
1 stop
PIT7:50 pmPittsburgh
May 17
PIT9:45 pmPittsburgh
11h 55m
1 stop
BHD2:40 pmBelfast City
British Airways
Feb 6
BHD11:30 amBelfast City
12h 50m
1 stop
PIT7:20 pmPittsburgh
Feb 8
PIT4:00 pmPittsburgh
16h 55m
2 stops
BHD1:55 pmBelfast City

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 29, 2025.
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

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 5/13

6:50 am-7:50 pm

1 stop18h 00m

Pittsburgh

Sun 5/17

9:45 pm-1:05 pm

1 stop10h 20m

$857

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 5/13

6:50 am-7:50 pm

1 stop18h 00m

Pittsburgh

Sun 5/17

9:25 am-1:05 pm

2 stops22h 40m

$858

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 5/13

10:00 am-7:50 pm

1 stop14h 50m

Pittsburgh

Sun 5/17

9:45 pm-2:40 pm

1 stop11h 55m

$862

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 5/13

6:50 am-8:27 pm

2 stops18h 37m

Pittsburgh

Sun 5/17

7:09 pm-2:40 pm

2 stops14h 31m

$863

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Wed 5/13

10:00 am-8:27 pm

2 stops15h 27m

Pittsburgh

Sun 5/17

11:44 am-2:40 pm

2 stops21h 56m

$864

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Fri 2/6

11:30 am-7:20 pm

1 stop12h 50m

Pittsburgh

Sun 2/8

4:00 pm-1:55 pm

2 stops16h 55m

$882

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Fri 2/6

11:30 am-7:20 pm

1 stop12h 50m

Pittsburgh

Sun 2/8

4:00 pm-1:55 pm

2 stops16h 55m

$885

BelfastPittsburgh

BHD - PIT

BHDPIT

Belfast City

Fri 2/6

8:45 am-8:20 pm

2 stops16h 35m

Pittsburgh

Sun 2/8

4:00 pm-10:20 am

2 stops13h 20m

$887

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

12h 50m

Direct flights

None
The fastest flight from Northern Ireland to Pittsburgh takes 12h 50m
There are no direct flights from Northern Ireland to Pittsburgh. There are no popular flight routes 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.

  • How do I get Price Alerts for flights from Northern Ireland to Pittsburgh?

    Price Alerts will notify you by email when the price for flights to Pittsburgh from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Northern Ireland to Pittsburgh with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Washington
Monroeville
Wheeling
Butler
Canonsburg
Belle Vernon
Triadelphia
New Castle
West Mifflin
Steubenville
Moon
Coraopolis
Wexford
Mars
Freeport
Cadiz
Chester
Bridgeport

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pittsburgh from Northern Ireland.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Pittsburgh.

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

Yes momondo offers price alerts on flights to Pittsburgh from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Mon 12/29
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