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Cheap flights from Pittsburgh to Belfast from $277

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 7/25. 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 Pittsburgh to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:15 pm - 4:05 pm
PIT
-
BHD
13h 50m
1 stop
British Airways Logo
9:40 am - 7:50 pm
BHD
-
PIT
15h 10m
1 stop
$640British Airways
Mon, Mar 23 - Tue, Mar 31
American Airlines Logo
10:15 pm - 10:30 am
PIT
-
BHD
32h 15m
1 stop
American Airlines Logo
1:45 pm - 11:28 pm
BHD
-
PIT
14h 43m
2 stops
$672American Airlines
Mon, Mar 23 - Tue, Mar 31
American Airlines Logo
7:45 pm - 3:30 pm
PIT
-
BHD
14h 45m
2 stops
American Airlines Logo
6:30 am - 7:24 pm
BHD
-
PIT
17h 54m
2 stops
$709American Airlines
Fri, Apr 24 - Wed, May 6
British Airways Logo
3:09 pm - 3:30 pm
PIT
-
BHD
19h 21m
2 stops
British Airways Logo
8:35 pm - 7:50 pm
BHD
-
PIT
28h 15m
1 stop
$744British Airways
Fri, Apr 24 - Wed, May 6
British Airways Logo
9:45 pm - 3:30 pm
PIT
-
BHD
12h 45m
1 stop
British Airways Logo
6:20 pm - 7:50 pm
BHD
-
PIT
30h 30m
1 stop
$746British Airways
Fri, Apr 24 - Wed, May 6
British Airways Logo
9:45 pm - 2:35 pm
PIT
-
BHD
11h 50m
1 stop
British Airways Logo
7:05 pm - 7:50 pm
BHD
-
PIT
29h 45m
1 stop
$747British Airways
Sun, Apr 5 - Sat, Apr 11
British Airways Logo
10:40 am - 10:30 am
PIT
-
BHD
18h 50m
2 stops
British Airways Logo
7:05 pm - 7:50 pm
BHD
-
PIT
29h 45m
1 stop
$796British Airways
Sun, Apr 5 - Sat, Apr 11
British Airways Logo
9:45 pm - 2:35 pm
PIT
-
BHD
11h 50m
1 stop
British Airways Logo
7:05 pm - 7:50 pm
BHD
-
PIT
29h 45m
1 stop
$841British Airways
Sun, Apr 5 - Sat, Apr 11
British Airways Logo
9:45 pm - 2:35 pm
PIT
-
BHD
11h 50m
1 stop
British Airways Logo
7:05 pm - 7:50 pm
BHD
-
PIT
29h 45m
1 stop
$844British Airways
Sun, Apr 5 - Sat, Apr 11
Delta Logo
6:30 am - 9:20 am
PIT
-
BHD
21h 50m
2 stops
Delta Logo
5:30 pm - 9:30 pm
BHD
-
PIT
33h 00m
2 stops
$845Delta
Sun, Apr 5 - Sat, Apr 11

Delta flights from Pittsburgh to Belfast

Our best Delta deals on Pittsburgh to Belfast flight tickets
Delta
Apr 5
PIT6:30 amPittsburgh
21h 50m
2 stops
BHD9:20 amBelfast City
Apr 11
BHD5:30 pmBelfast City
33h 00m
2 stops
PIT9:30 pmPittsburgh
$845
Delta
Apr 5
PIT10:26 amPittsburgh
17h 54m
2 stops
BHD9:20 amBelfast City
Apr 11
BHD5:30 pmBelfast City
33h 00m
2 stops
PIT9:30 pmPittsburgh
$873

American Airlines flights from Pittsburgh to Belfast

Our best American Airlines deals on Pittsburgh to Belfast flight tickets
American Airlines
Mar 23
PIT10:15 pmPittsburgh
32h 15m
1 stop
BHD10:30 amBelfast City
Mar 31
BHD1:45 pmBelfast City
14h 43m
2 stops
PIT11:28 pmPittsburgh
$672
American Airlines
Apr 24
PIT7:45 pmPittsburgh
14h 45m
2 stops
BHD3:30 pmBelfast City
May 6
BHD6:30 amBelfast City
17h 54m
2 stops
PIT7:24 pmPittsburgh
$709

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 February 15, 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

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 3/23

10:15 pm-4:05 pm

1 stop13h 50m

Belfast City

Tue 3/31

9:40 am-7:50 pm

1 stop15h 10m

$640

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 3/23

10:15 pm-10:30 am

1 stop32h 15m

Belfast City

Tue 3/31

1:45 pm-11:28 pm

2 stops14h 43m

$672

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 4/24

7:45 pm-3:30 pm

2 stops14h 45m

Belfast City

Wed 5/6

6:30 am-7:24 pm

2 stops17h 54m

$709

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 4/24

3:09 pm-3:30 pm

2 stops19h 21m

Belfast City

Wed 5/6

8:35 pm-7:50 pm

1 stop28h 15m

$744

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Fri 4/24

9:45 pm-3:30 pm

1 stop12h 45m

Belfast City

Wed 5/6

6:20 pm-7:50 pm

1 stop30h 30m

$746

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 4/5

9:45 pm-2:35 pm

1 stop11h 50m

Belfast City

Sat 4/11

7:05 pm-7:50 pm

1 stop29h 45m

$747

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 4/5

10:40 am-10:30 am

2 stops18h 50m

Belfast City

Sat 4/11

7:05 pm-7:50 pm

1 stop29h 45m

$796

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 4/5

9:45 pm-2:35 pm

1 stop11h 50m

Belfast City

Sat 4/11

7:05 pm-7:50 pm

1 stop29h 45m

$841

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 4/5

9:45 pm-2:35 pm

1 stop11h 50m

Belfast City

Sat 4/11

7:05 pm-7:50 pm

1 stop29h 45m

$844

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 4/5

6:30 am-9:20 am

2 stops21h 50m

Belfast City

Sat 4/11

5:30 pm-9:30 pm

2 stops33h 00m

$845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 and American Airlines are the most popular carriers 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

12h 00m

Direct flights

None
The fastest flight from Pittsburgh to Belfast takes 12h 00m
There are no direct flights from Pittsburgh to Belfast. There are no popular flight routes from Pittsburgh to Belfast.
Search flight deals

  • How far is Pittsburgh to Belfast by plane?

    The distance between Pittsburgh and Belfast is about 3416.1 mi. 12h 00m 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
7,741 reviews
Search British Airways flights

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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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