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Cheap flights from Pittsburgh to Belfast from $332

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 8/16. 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
9:45 pm - 2:35 pm
PIT
-
BHD
11h 50m
1 stop
British Airways Logo
4:35 pm - 7:50 pm
BHD
-
PIT
32h 15m
1 stop
$905British Airways
Sun, Aug 23 - Thu, Aug 27
British Airways Logo
9:45 pm - 3:30 pm
PIT
-
BHD
12h 45m
1 stop
British Airways Logo
6:30 am - 7:50 pm
BHD
-
PIT
18h 20m
1 stop
$906British Airways
Mon, Sep 28 - Thu, Oct 1
British Airways Logo
9:45 pm - 5:30 pm
PIT
-
BHD
14h 45m
1 stop
British Airways Logo
6:30 am - 7:50 pm
BHD
-
PIT
18h 20m
1 stop
$907British Airways
Mon, Sep 28 - Thu, Oct 1
American Airlines Logo
8:17 pm - 3:30 pm
PIT
-
BHD
14h 13m
2 stops
American Airlines Logo
11:00 am - 9:26 pm
BHD
-
PIT
15h 26m
2 stops
$1,012American Airlines
Thu, Sep 24 - Sun, Oct 4
British Airways Logo
12:31 pm - 10:10 am
PIT
-
BHD
16h 39m
2 stops
British Airways Logo
1:10 pm - 7:50 pm
BHD
-
PIT
11h 40m
1 stop
$1,063British Airways
Thu, Sep 24 - Sun, Oct 4
British Airways Logo
9:45 pm - 7:25 pm
PIT
-
BHD
16h 40m
1 stop
British Airways Logo
11:00 am - 7:50 pm
BHD
-
PIT
13h 50m
1 stop
$1,069British Airways
Thu, Sep 24 - Sun, Oct 4
British Airways Logo
12:25 pm - 10:30 am
PIT
-
BHD
17h 05m
2 stops
British Airways Logo
6:30 am - 7:50 pm
BHD
-
PIT
18h 20m
1 stop
$1,109British Airways
Sun, Aug 23 - Thu, Aug 27
British Airways Logo
5:19 pm - 12:55 pm
PIT
-
BHD
14h 36m
2 stops
British Airways Logo
9:35 am - 7:50 pm
BHD
-
PIT
15h 15m
1 stop
$1,111British Airways
Mon, Sep 28 - Thu, Oct 1
British Airways Logo
9:45 pm - 5:30 pm
PIT
-
BHD
14h 45m
1 stop
British Airways Logo
9:35 am - 9:26 pm
BHD
-
PIT
16h 51m
2 stops
$1,116British Airways
Mon, Sep 28 - Thu, Oct 1
Multiple Airlines Logo
3:35 pm - 10:50 pm
PIT
-
BFS
26h 15m
3 stops
Multiple Airlines Logo
10:00 pm - 6:40 pm
BFS
-
PIT
25h 40m
3 stops
$1,195Multiple Airlines
Thu, Sep 24 - Sun, Oct 4

British Airways flights from Pittsburgh to Belfast

Our best British Airways deals on Pittsburgh to Belfast flight tickets
British Airways
Aug 23
PIT9:45 pmPittsburgh
11h 50m
1 stop
BHD2:35 pmBelfast City
Aug 27
BHD4:35 pmBelfast City
32h 15m
1 stop
PIT7:50 pmPittsburgh
$905
British Airways
Sep 28
PIT9:45 pmPittsburgh
12h 45m
1 stop
BHD3:30 pmBelfast City
Oct 1
BHD6:30 amBelfast City
18h 20m
1 stop
PIT7:50 pmPittsburgh
$906
British Airways
Sep 28
PIT9:45 pmPittsburgh
14h 45m
1 stop
BHD5:30 pmBelfast City
Oct 1
BHD6:30 amBelfast City
18h 20m
1 stop
PIT7:50 pmPittsburgh
$907

KLM flights from Pittsburgh to Belfast

Our best KLM deals on Pittsburgh to Belfast flight tickets
KLM
Apr 5
PIT2:07 pmPittsburgh
14h 13m
2 stops
BHD9:20 amBelfast City
Apr 11
BHD5:30 pmBelfast City
28h 49m
2 stops
PIT5:19 pmPittsburgh
$1,091
KLM
Apr 5
PIT1:42 pmPittsburgh
14h 38m
2 stops
BHD9:20 amBelfast City
Apr 11
BHD5:30 pmBelfast City
28h 49m
2 stops
PIT5:19 pmPittsburgh
$1,092
KLM
Apr 5
PIT11:52 amPittsburgh
16h 28m
2 stops
BHD9:20 amBelfast City
Apr 11
BHD5:30 pmBelfast City
28h 49m
2 stops
PIT5:19 pmPittsburgh
$1,093

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 April 1, 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 round-trip

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 8/23

9:45 pm-2:35 pm

1 stop11h 50m

Belfast City

Thu 8/27

4:35 pm-7:50 pm

1 stop32h 15m

$905

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 9/28

9:45 pm-3:30 pm

1 stop12h 45m

Belfast City

Thu 10/1

6:30 am-7:50 pm

1 stop18h 20m

$906

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 9/28

9:45 pm-5:30 pm

1 stop14h 45m

Belfast City

Thu 10/1

6:30 am-7:50 pm

1 stop18h 20m

$907

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 9/24

8:17 pm-3:30 pm

2 stops14h 13m

Belfast City

Sun 10/4

11:00 am-9:26 pm

2 stops15h 26m

$1,012
Quickest round-trip

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 9/24

12:31 pm-10:10 am

2 stops16h 39m

Belfast City

Sun 10/4

1:10 pm-7:50 pm

1 stop11h 40m

$1,063

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Thu 9/24

9:45 pm-7:25 pm

1 stop16h 40m

Belfast City

Sun 10/4

11:00 am-7:50 pm

1 stop13h 50m

$1,069

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Sun 8/23

12:25 pm-10:30 am

2 stops17h 05m

Belfast City

Thu 8/27

6:30 am-7:50 pm

1 stop18h 20m

$1,109

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 9/28

5:19 pm-12:55 pm

2 stops14h 36m

Belfast City

Thu 10/1

9:35 am-7:50 pm

1 stop15h 15m

$1,111

PittsburghBelfast

PIT - BHD

PITBHD

Pittsburgh

Mon 9/28

9:45 pm-5:30 pm

1 stop14h 45m

Belfast City

Thu 10/1

9:35 am-9:26 pm

2 stops16h 51m

$1,116

PittsburghBelfast

PIT - BFS

PITBFS

Pittsburgh

Thu 9/24

3:35 pm-10:50 pm

3 stops26h 15m

Belfast Intl

Sun 10/4

10:00 pm-6:40 pm

3 stops25h 40m

$1,195

Flights are sorted by cheapest round-trip 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.
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Frequently asked questions about flying from Pittsburgh to Belfast

  • How far is Pittsburgh to Belfast by plane?

    The distance between Pittsburgh and Belfast is about 3416.1 mi. 11h 50m 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 $646Free CancellationRating
6.7
7,841 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