Cheap flights from Pittsburgh to Ireland from $264

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 Ireland departing on 9/23. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Pittsburgh to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:15 pm - 5:10 am
PIT
-
DUB
11h 55m
1 stop
Aer Lingus Logo
1:20 pm - 8:38 pm
DUB
-
PIT
12h 18m
1 stop
$392Aer Lingus
Tue, Aug 11 - Wed, Aug 26
Aer Lingus Logo
12:15 pm - 5:10 am
PIT
-
DUB
11h 55m
1 stop
Aer Lingus Logo
1:20 pm - 8:38 pm
DUB
-
PIT
12h 18m
1 stop
$393Aer Lingus
Tue, Aug 11 - Thu, Aug 20
Aer Lingus Logo
12:15 pm - 5:10 am
PIT
-
DUB
11h 55m
1 stop
Aer Lingus Logo
1:20 pm - 8:38 pm
DUB
-
PIT
12h 18m
1 stop
$394Aer Lingus
Tue, Aug 11 - Wed, Aug 26
Delta Logo
12:17 pm - 2:40 pm
PIT
-
ORK
21h 23m
2 stops
Delta Logo
6:15 am - 12:04 am
ORK
-
PIT
22h 49m
2 stops
$696Delta
Sun, Aug 16 - Mon, Aug 24
United Airlines Logo
8:30 am - 10:15 am
PIT
-
SNN
20h 45m
1 stop
United Airlines Logo
9:30 am - 8:41 pm
SNN
-
PIT
16h 11m
1 stop
$708United Airlines
Wed, Sep 9 - Thu, Sep 17
United Airlines Logo
7:11 pm - 10:15 am
PIT
-
SNN
10h 04m
1 stop
United Airlines Logo
9:30 am - 2:11 pm
SNN
-
PIT
33h 41m
2 stops
$712United Airlines
Wed, Sep 9 - Thu, Sep 17
Delta Logo
12:10 pm - 2:40 pm
PIT
-
ORK
21h 30m
2 stops
Delta Logo
10:50 am - 10:25 pm
ORK
-
PIT
16h 35m
2 stops
$740Delta
Mon, Sep 21 - Tue, Sep 29
British Airways Logo
9:50 pm - 7:50 pm
PIT
-
ORK
17h 00m
1 stop
British Airways Logo
8:30 pm - 7:55 pm
ORK
-
PIT
28h 25m
1 stop
$1,002British Airways
Wed, Aug 19 - Sun, Aug 23
British Airways Logo
7:39 pm - 7:50 pm
PIT
-
ORK
19h 11m
2 stops
British Airways Logo
8:30 pm - 7:55 pm
ORK
-
PIT
28h 25m
1 stop
$1,006British Airways
Wed, Aug 19 - Sun, Aug 23
American Airlines Logo
9:50 pm - 3:10 pm
PIT
-
ORK
12h 20m
1 stop
American Airlines Logo
11:25 am - 11:30 pm
ORK
-
PIT
17h 05m
2 stops
$1,040American Airlines
Wed, Sep 23 - Tue, Sep 29

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JetBlue flights from Pittsburgh to Ireland

Our best JetBlue deals on Pittsburgh to Ireland flight tickets
JetBlue
Aug 21
PIT8:38 pmPittsburgh
30h 42m
1 stop
DUB8:20 amDublin
Aug 27
DUB10:40 amDublin
14h 08m
1 stop
PIT7:48 pmPittsburgh
$632
JetBlue
Aug 17
PIT12:53 pmPittsburgh
14h 27m
1 stop
DUB8:20 amDublin
Aug 26
DUB11:30 amDublin
17h 22m
1 stop
PIT11:52 pmPittsburgh
$653
JetBlue
Aug 23
PIT12:53 pmPittsburgh
14h 27m
1 stop
DUB8:20 amDublin
Aug 27
DUB10:40 amDublin
16h 48m
1 stop
PIT10:28 pmPittsburgh
$655

British Airways flights from Pittsburgh to Ireland

Our best British Airways deals on Pittsburgh to Ireland flight tickets
British Airways
Aug 14
PIT9:50 pmPittsburgh
16h 35m
1 stop
DUB7:25 pmDublin
Aug 25
DUB10:30 amDublin
14h 25m
1 stop
PIT7:55 pmPittsburgh
$644
British Airways
Aug 19
PIT9:50 pmPittsburgh
17h 00m
1 stop
ORK7:50 pmCork
Aug 23
ORK8:30 pmCork
28h 25m
1 stop
PIT7:55 pmPittsburgh
$1,002
British Airways
Sep 23
PIT9:50 pmPittsburgh
12h 20m
1 stop
ORK3:10 pmCork
Sep 29
ORK4:10 pmCork
31h 30m
2 stops
PIT6:40 pmPittsburgh
$1,013

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Ireland 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 June 28, 2026.
Use the filters below to find and compare flights from Pittsburgh to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 8/11

12:15 pm-5:10 am

1 stop11h 55m

Dublin

Wed 8/26

1:20 pm-8:38 pm

1 stop12h 18m

$392

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 8/11

12:15 pm-5:10 am

1 stop11h 55m

Dublin

Thu 8/20

1:20 pm-8:38 pm

1 stop12h 18m

$393

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 8/11

12:15 pm-5:10 am

1 stop11h 55m

Dublin

Wed 8/26

1:20 pm-8:38 pm

1 stop12h 18m

$394

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Sun 8/16

12:17 pm-2:40 pm

2 stops21h 23m

Cork

Mon 8/24

6:15 am-12:04 am

2 stops22h 49m

$696

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Wed 9/9

8:30 am-10:15 am

1 stop20h 45m

Shannon

Thu 9/17

9:30 am-8:41 pm

1 stop16h 11m

$708

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Wed 9/9

7:11 pm-10:15 am

1 stop10h 04m

Shannon

Thu 9/17

9:30 am-2:11 pm

2 stops33h 41m

$712

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Mon 9/21

12:10 pm-2:40 pm

2 stops21h 30m

Cork

Tue 9/29

10:50 am-10:25 pm

2 stops16h 35m

$740

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Wed 8/19

9:50 pm-7:50 pm

1 stop17h 00m

Cork

Sun 8/23

8:30 pm-7:55 pm

1 stop28h 25m

$1,002

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Wed 8/19

7:39 pm-7:50 pm

2 stops19h 11m

Cork

Sun 8/23

8:30 pm-7:55 pm

1 stop28h 25m

$1,006

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Wed 9/23

9:50 pm-3:10 pm

1 stop12h 20m

Cork

Tue 9/29

11:25 am-11:30 pm

2 stops17h 05m

$1,040

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 Ireland from

How to get the cheapest flight ticket from Pittsburgh to Ireland

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 month to fly to Ireland?

In general, September is the cheapest month to fly from Pittsburgh to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $124. If you aren’t able to travel to Ireland during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $181.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $776. This is often the case because there is less demand to fly during this day of the week. Flights from Pittsburgh to Ireland on a Thursday will generally be more expensive and average around $1,155. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Pittsburgh to Ireland flight route?

Fly from Pittsburgh to Dublin for the best Pittsburgh - Ireland flight prices

How far in advance should I book a flight from Pittsburgh to Ireland?

You are more likely to see cheaper flights to Ireland from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $725 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Pittsburgh for as low as $583 on momondo.

What cabin class options are available on Pittsburgh to Ireland flights?

There is only 1 cabin class available to choose from on Pittsburgh to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pittsburgh to Ireland flights?

You could potentially save up to 50% on your flight if you consider stops on a Pittsburgh to Ireland flight.

Cheap Pittsburgh to Ireland flight deals and tips

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

Best Price Found

$589

Fastest flight time

7h 00m

Direct flights

Mon, Tue, Thu and Sat

Airports in Ireland

77 airports
The best one-way flight to Ireland from Pittsburgh in the past 72 hours is $589. The best round-trip flight deal from Pittsburgh to Ireland found on momondo in the last 72 hours is $830.
The fastest flight from Pittsburgh to Ireland takes 7h 00m
Direct flights go from Pittsburgh to Ireland on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Aer Lingus.
There are 77 airports in Ireland. From Pittsburgh there are direct flights to Dublin (DUB).

Frequently asked questions about flying from Pittsburgh to Ireland

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Ireland.

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

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Pittsburgh to Ireland?

Best airlines flying from Pittsburgh to Ireland

Compare and see reviews for airlines that fly from Pittsburgh to Ireland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $364Free CancellationRating
7.0
692 reviews
Search Icelandair flights
LufthansaPriceFrom $382Free CancellationRating
6.8
8,103 reviews
Search Lufthansa flights
Aer LingusPriceFrom $387Free CancellationRating
7.3
1,629 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $434Free CancellationRating
7.1
11,774 reviews
Search American Airlines flights
JetBluePriceFrom $458Free CancellationRating
7.1
3,013 reviews
Search JetBlue flights
British AirwaysPriceFrom $467Free CancellationRating
6.7
8,079 reviews
Search British Airways flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
9,898 reviews
Search United Airlines flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,455 reviews
Search Delta flights
Air CanadaPriceFrom $486Free CancellationRating
7.1
11,269 reviews
Search Air Canada flights

Why use momondo?

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

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 Ireland from Pittsburgh.

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

Yes. momondo enables you to select and highlight flights to Ireland from Pittsburgh with this policy.

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

Once you have performed a search for Pittsburgh to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Pittsburgh to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

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1 adult
Tue 7/28
Tue 8/4

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Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo