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Cheap flights from Pittsburgh to Belfast from £251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Belfast departing on 16/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Pittsburgh to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:45 - 14:35
PIT
-
BHD
11h 50m
1 stop
British Airways Logo
16:35 - 19:50
BHD
-
PIT
32h 15m
1 stop
£685British Airways
Sun, 23 Aug - Thu, 27 Aug
British Airways Logo
21:45 - 15:30
PIT
-
BHD
12h 45m
1 stop
British Airways Logo
06:30 - 19:50
BHD
-
PIT
18h 20m
1 stop
£685British Airways
Mon, 28 Sep - Thu, 1 Oct
British Airways Logo
21:45 - 17:30
PIT
-
BHD
14h 45m
1 stop
British Airways Logo
06:30 - 19:50
BHD
-
PIT
18h 20m
1 stop
£686British Airways
Mon, 28 Sep - Thu, 1 Oct
American Airlines Logo
20:17 - 15:30
PIT
-
BHD
14h 13m
2 stops
American Airlines Logo
11:00 - 21:26
BHD
-
PIT
15h 26m
2 stops
£766American Airlines
Thu, 24 Sep - Sun, 4 Oct
British Airways Logo
12:31 - 10:10
PIT
-
BHD
16h 39m
2 stops
British Airways Logo
13:10 - 19:50
BHD
-
PIT
11h 40m
1 stop
£804British Airways
Thu, 24 Sep - Sun, 4 Oct
British Airways Logo
21:45 - 19:25
PIT
-
BHD
16h 40m
1 stop
British Airways Logo
11:00 - 19:50
BHD
-
PIT
13h 50m
1 stop
£809British Airways
Thu, 24 Sep - Sun, 4 Oct
British Airways Logo
12:25 - 10:30
PIT
-
BHD
17h 05m
2 stops
British Airways Logo
06:30 - 19:50
BHD
-
PIT
18h 20m
1 stop
£839British Airways
Sun, 23 Aug - Thu, 27 Aug
British Airways Logo
17:19 - 12:55
PIT
-
BHD
14h 36m
2 stops
British Airways Logo
09:35 - 19:50
BHD
-
PIT
15h 15m
1 stop
£841British Airways
Mon, 28 Sep - Thu, 1 Oct
British Airways Logo
21:45 - 17:30
PIT
-
BHD
14h 45m
1 stop
British Airways Logo
09:35 - 21:26
BHD
-
PIT
16h 51m
2 stops
£844British Airways
Mon, 28 Sep - Thu, 1 Oct
Multiple Airlines Logo
15:35 - 22:50
PIT
-
BFS
26h 15m
3 stops
Multiple Airlines Logo
22:00 - 18:40
BFS
-
PIT
25h 40m
3 stops
£904Multiple Airlines
Thu, 24 Sep - Sun, 4 Oct

British Airways flights from Pittsburgh to Belfast

Our best British Airways deals on Pittsburgh to Belfast flight tickets
British Airways
23 Aug
PIT21:45Pittsburgh
11h 50m
1 stop
BHD14:35Belfast City
27 Aug
BHD16:35Belfast City
32h 15m
1 stop
PIT19:50Pittsburgh
£685
British Airways
28 Sept
PIT21:45Pittsburgh
12h 45m
1 stop
BHD15:30Belfast City
1 Oct
BHD06:30Belfast City
18h 20m
1 stop
PIT19:50Pittsburgh
£685
British Airways
28 Sept
PIT21:45Pittsburgh
14h 45m
1 stop
BHD17:30Belfast City
1 Oct
BHD06:30Belfast City
18h 20m
1 stop
PIT19:50Pittsburgh
£686

KLM flights from Pittsburgh to Belfast

Our best KLM deals on Pittsburgh to Belfast flight tickets
KLM
5 Apr
PIT13:42Pittsburgh
14h 38m
2 stops
BHD09:20Belfast City
11 Apr
BHD17:30Belfast City
28h 49m
2 stops
PIT17:19Pittsburgh
£826
KLM
5 Apr
PIT11:52Pittsburgh
16h 28m
2 stops
BHD09:20Belfast City
11 Apr
BHD17:30Belfast City
28h 49m
2 stops
PIT17:19Pittsburgh
£827
KLM
5 Apr
PIT11:23Pittsburgh
16h 57m
2 stops
BHD09:20Belfast City
11 Apr
BHD17:30Belfast City
28h 10m
2 stops
PIT16:40Pittsburgh
£828

momondo Fare Finder

 
Customise your flight search to find flights from Pittsburgh 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, momondo users made 279,928 searches. Data last updated 1 April 2026.
Use the filters below to find and compare flights from Pittsburgh to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 23/8

21:45-14:35

1 stop11h 50m

Belfast City

Thu 27/8

16:35-19:50

1 stop32h 15m

£685

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 28/9

21:45-15:30

1 stop12h 45m

Belfast City

Thu 1/10

06:30-19:50

1 stop18h 20m

£685

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 28/9

21:45-17:30

1 stop14h 45m

Belfast City

Thu 1/10

06:30-19:50

1 stop18h 20m

£686

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 24/9

20:17-15:30

2 stops14h 13m

Belfast City

Sun 4/10

11:00-21:26

2 stops15h 26m

£766
Fastest return journey

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 24/9

12:31-10:10

2 stops16h 39m

Belfast City

Sun 4/10

13:10-19:50

1 stop11h 40m

£804

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 24/9

21:45-19:25

1 stop16h 40m

Belfast City

Sun 4/10

11:00-19:50

1 stop13h 50m

£809

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 23/8

12:25-10:30

2 stops17h 05m

Belfast City

Thu 27/8

06:30-19:50

1 stop18h 20m

£839

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 28/9

17:19-12:55

2 stops14h 36m

Belfast City

Thu 1/10

09:35-19:50

1 stop15h 15m

£841

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 28/9

21:45-17:30

1 stop14h 45m

Belfast City

Thu 1/10

09:35-21:26

2 stops16h 51m

£844

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Thu 24/9

15:35-22:50

3 stops26h 15m

Belfast Intl

Sun 4/10

22:00-18:40

3 stops25h 40m

£904

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Pittsburgh to Belfast

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 Pittsburgh to Belfast?

British Airways is the most popular carrier operating from Pittsburgh to Belfast

Cheap Pittsburgh to Belfast flight deals and tips

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

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Pittsburgh to Belfast takes 11h 50m
There are no direct flights from Pittsburgh to Belfast. There are no popular flight routes from Pittsburgh to Belfast.
Search flight deals

Frequently asked questions about flying from Pittsburgh to Belfast

  • How far is Pittsburgh to Belfast by plane?

    A flight from Pittsburgh to Belfast will travel around 3416.1 mi. Flights usually cover this in 11h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Pittsburgh Airport to Belfast are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The necessary travel and health documents for your Belfast 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.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Belfast for you.

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

Flights from Pittsburgh to Belfast 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 Pittsburgh to Belfast?

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 Pittsburgh to Belfast.

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

Yes momondo offers price alerts on flights to Belfast from Pittsburgh. 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.

An easier way to manage your Belfast trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport