Cheap flights from Pittsburgh to Belfast from $706

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Belfast departing on 4/5. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:45 pm - 2:40 pm
PIT
-
BHD
11h 55m1 stop
British Airways Logo
7:05 am - 7:50 pm
BHD
-
PIT
17h 45m1 stop
$706British Airways
Sun, Apr 5 - Sat, Apr 11
Delta Logo
6:09 am - 9:20 am
PIT
-
BHD
22h 11m2 stops
Delta Logo
5:30 pm - 10:46 pm
BHD
-
PIT
34h 16m2 stops
$725Delta
Sun, Apr 5 - Sat, Apr 11
British Airways Logo
7:33 pm - 2:40 pm
PIT
-
BHD
14h 07m2 stops
British Airways Logo
7:05 am - 7:50 pm
BHD
-
PIT
17h 45m1 stop
$731British Airways
Sun, Apr 5 - Sat, Apr 11
British Airways Logo
9:15 pm - 2:15 pm
PIT
-
BHD
12h 00m1 stop
British Airways Logo
5:15 pm - 7:20 pm
BHD
-
PIT
31h 05m1 stop
$779British Airways
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
9:15 pm - 2:15 pm
PIT
-
BHD
12h 00m1 stop
British Airways Logo
5:15 pm - 7:20 pm
BHD
-
PIT
31h 05m1 stop
$780British Airways
Fri, Jan 23 - Tue, Jan 27
British Airways Logo
9:15 pm - 5:15 pm
PIT
-
BHD
15h 00m1 stop
British Airways Logo
3:05 pm - 7:20 pm
BHD
-
PIT
33h 15m1 stop
$789British Airways
Fri, Feb 6 - Tue, Feb 10
British Airways Logo
9:15 pm - 2:15 pm
PIT
-
BHD
12h 00m1 stop
British Airways Logo
11:30 am - 7:20 pm
BHD
-
PIT
12h 50m1 stop
$829British Airways
Fri, Jan 30 - Mon, Feb 2
British Airways Logo
1:51 pm - 11:10 am
PIT
-
BHD
16h 19m2 stops
British Airways Logo
11:35 am - 11:21 am
BHD
-
PIT
27h 46m2 stops
$834British Airways
Sat, Mar 7 - Sat, Mar 14
British Airways Logo
12:51 pm - 9:10 am
PIT
-
BHD
15h 19m2 stops
British Airways Logo
11:35 am - 8:20 pm
BHD
-
PIT
12h 45m1 stop
$870British Airways
Sat, Mar 7 - Sat, Mar 14
British Airways Logo
4:00 pm - 10:30 am
PIT
-
BHD
13h 30m2 stops
British Airways Logo
5:15 pm - 7:20 pm
BHD
-
PIT
31h 05m1 stop
$984British Airways
Fri, Jan 23 - Tue, Jan 27

British Airways flights from Pittsburgh to Belfast

Our best British Airways deals on Pittsburgh to Belfast flight tickets
British Airways
Apr 5
PIT9:45 pmPittsburgh
11h 55m
1 stop
BHD2:40 pmBelfast City
Apr 11
BHD7:05 amBelfast City
17h 45m
1 stop
PIT7:50 pmPittsburgh
British Airways
Apr 5
PIT7:33 pmPittsburgh
14h 07m
2 stops
BHD2:40 pmBelfast City
Apr 11
BHD7:05 amBelfast City
17h 45m
1 stop
PIT7:50 pmPittsburgh
British Airways
Jan 23
PIT9:15 pmPittsburgh
12h 00m
1 stop
BHD2:15 pmBelfast City
Jan 27
BHD5:15 pmBelfast City
31h 05m
1 stop
PIT7:20 pmPittsburgh

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 21, 2025.
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

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 4/5

9:45 pm-2:40 pm

1 stop11h 55m

Belfast City

Sat 4/11

7:05 am-7:50 pm

1 stop17h 45m

$706

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 4/5

6:09 am-9:20 am

2 stops22h 11m

Belfast City

Sat 4/11

5:30 pm-10:46 pm

2 stops34h 16m

$725

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 4/5

7:33 pm-2:40 pm

2 stops14h 07m

Belfast City

Sat 4/11

7:05 am-7:50 pm

1 stop17h 45m

$731

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 1/23

9:15 pm-2:15 pm

1 stop12h 00m

Belfast City

Tue 1/27

5:15 pm-7:20 pm

1 stop31h 05m

$779

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 1/23

9:15 pm-2:15 pm

1 stop12h 00m

Belfast City

Tue 1/27

5:15 pm-7:20 pm

1 stop31h 05m

$780

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 2/6

9:15 pm-5:15 pm

1 stop15h 00m

Belfast City

Tue 2/10

3:05 pm-7:20 pm

1 stop33h 15m

$789

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 1/30

9:15 pm-2:15 pm

1 stop12h 00m

Belfast City

Mon 2/2

11:30 am-7:20 pm

1 stop12h 50m

$829

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sat 3/7

1:51 pm-11:10 am

2 stops16h 19m

Belfast City

Sat 3/14

11:35 am-11:21 am

2 stops27h 46m

$834

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sat 3/7

12:51 pm-9:10 am

2 stops15h 19m

Belfast City

Sat 3/14

11:35 am-8:20 pm

1 stop12h 45m

$870

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 1/23

4:00 pm-10:30 am

2 stops13h 30m

Belfast City

Tue 1/27

5:15 pm-7:20 pm

1 stop31h 05m

$984

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 55m

Direct flights

None
The fastest flight from Pittsburgh to Belfast takes 11h 55m
There are no direct flights from Pittsburgh to Belfast. There are no popular flight routes from Pittsburgh to Belfast.
  • How far is Pittsburgh to Belfast by plane?

    The distance between Pittsburgh and Belfast is about 3416.1 mi. 11h 55m is a normal flight duration for this route.

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

    Prices for flights from Pittsburgh Airport to Belfast were last updated today.

  • How many operators does momondo search for flights from Pittsburgh Airport to Belfast?

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

    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 Pittsburgh Airport to Belfast.

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

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Pittsburgh to Belfast

Compare and see reviews for airlines that fly from Pittsburgh to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $715Free CancellationRating
6.7
7,600 reviews
Search British Airways flights
  • How do I get Price Alerts for flights from Pittsburgh to Belfast?

    Confirm your travel details to search for the latest offers for flights from Pittsburgh to Belfast. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Pittsburgh to Belfast 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.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pittsburgh to Belfast. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Pittsburgh to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Pittsburgh to Belfast?

Once all potential Pittsburgh to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Belfast from Pittsburgh are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Tue 1/20
Tue 1/27

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