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Cheap flights from Pittsburgh to Ireland from $216

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 3/15. 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 Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 7:30 amPIT-DUB
9h 15m1 stop
Multiple Airlines Logo
9:30 am - 5:59 pmDUB-PIT
13h 29m1 stop
$382Multiple Airlines
Find Deal
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
1:20 pm - 7:30 amPIT-DUB
13h 10m1 stop
Multiple Airlines Logo
9:30 am - 7:09 pmDUB-PIT
14h 39m1 stop
$383Multiple Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 28
Austrian Airlines Logo
1:21 pm - 7:30 amPIT-DUB
13h 09m1 stop
Austrian Airlines Logo
9:30 am - 5:59 pmDUB-PIT
13h 29m1 stop
$384Austrian Airlines
Find Deal
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
4:00 pm - 9:40 amPIT-DUB
12h 40m2 stops
British Airways Logo
8:50 am - 7:20 pmDUB-PIT
15h 30m1 stop
$395British Airways
Find Deal
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
9:45 pm - 2:40 pmPIT-DUB
11h 55m1 stop
British Airways Logo
12:45 pm - 7:50 pmDUB-PIT
12h 05m1 stop
$399British Airways
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Mon, Mar 30 - Thu, Apr 9
American Airlines Logo
9:45 pm - 8:35 pmPIT-SNN
17h 50m1 stop
American Airlines Logo
9:15 pm - 7:50 pmSNN-PIT
27h 35m1 stop
$419American Airlines
Find Deal
Tue, Mar 31 - Tue, Apr 7
American Airlines Logo
8:43 pm - 4:10 pmPIT-SNN
14h 27m2 stops
American Airlines Logo
9:15 pm - 7:50 pmSNN-PIT
27h 35m1 stop
$423American Airlines
Find Deal
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
10:50 am - 10:15 amPIT-SNN
18h 25m2 stops
United Airlines Logo
12:30 pm - 6:54 pmSNN-PIT
11h 24m1 stop
$492United Airlines
Find Deal
Mon, Apr 13 - Wed, Apr 22
Delta Logo
7:09 am - 12:55 pmPIT-ORK
24h 46m2 stops
Delta Logo
5:15 pm - 6:30 pmORK-PIT
30h 15m2 stops
$492Delta
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Wed, Feb 18 - Sun, Feb 22
Delta Logo
5:17 pm - 2:45 pmPIT-ORK
40h 28m2 stops
Delta Logo
5:15 pm - 10:44 amORK-PIT
46h 29m2 stops
$621Delta
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Wed, Feb 18 - Sun, Feb 22

Lufthansa flights from Pittsburgh to Ireland

Our best Lufthansa deals on Pittsburgh to Ireland flight tickets
Lufthansa
Jan 28
PIT5:15 pmPittsburgh
9h 15m
1 stop
DUB7:30 amDublin
Feb 2
DUB5:10 amDublin
17h 49m
2 stops
PIT5:59 pmPittsburgh
$385
Find similar
Lufthansa
Dec 9
PIT2:10 pmPittsburgh
13h 00m
1 stop
DUB8:10 amDublin
Dec 15
DUB5:10 amDublin
20h 40m
2 stops
PIT8:50 pmPittsburgh
$386
Find similar
Lufthansa
Jan 28
PIT5:15 pmPittsburgh
9h 15m
1 stop
DUB7:30 amDublin
Feb 2
DUB10:40 amDublin
15h 01m
1 stop
PIT8:41 pmPittsburgh
$406
Find similar

Air Canada flights from Pittsburgh to Ireland

Our best Air Canada deals on Pittsburgh to Ireland flight tickets
Air Canada
Apr 14
PIT5:55 pmPittsburgh
9h 20m
1 stop
DUB8:15 amDublin
Apr 24
DUB9:50 amDublin
12h 28m
1 stop
PIT5:18 pmPittsburgh
$424
Find similar
Air Canada
Dec 5
PIT7:00 amPittsburgh
19h 10m
2 stops
DUB7:10 amDublin
Dec 7
DUB9:00 amDublin
33h 06m
2 stops
PIT1:06 pmPittsburgh
$462
Find similar
Air Canada
Apr 11
PIT6:00 pmPittsburgh
33h 15m
2 stops
DUB8:15 amDublin
Apr 21
DUB9:50 amDublin
32h 17m
2 stops
PIT1:07 pmPittsburgh
$466
Find similar

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 December 3, 2025.
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

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 1/21

5:15 pm-7:30 am

1 stop9h 15m

Dublin

Wed 1/28

9:30 am-5:59 pm

1 stop13h 29m

$382

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 1/12

1:20 pm-7:30 am

1 stop13h 10m

Dublin

Wed 1/28

9:30 am-7:09 pm

1 stop14h 39m

$383

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 1/21

1:21 pm-7:30 am

1 stop13h 09m

Dublin

Wed 1/28

9:30 am-5:59 pm

1 stop13h 29m

$384

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 1/21

4:00 pm-9:40 am

2 stops12h 40m

Dublin

Wed 1/28

8:50 am-7:20 pm

1 stop15h 30m

$395

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 3/30

9:45 pm-2:40 pm

1 stop11h 55m

Dublin

Thu 4/9

12:45 pm-7:50 pm

1 stop12h 05m

$399

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Tue 3/31

9:45 pm-8:35 pm

1 stop17h 50m

Shannon

Tue 4/7

9:15 pm-7:50 pm

1 stop27h 35m

$419

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Tue 4/14

8:43 pm-4:10 pm

2 stops14h 27m

Shannon

Tue 4/21

9:15 pm-7:50 pm

1 stop27h 35m

$423

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Mon 4/13

10:50 am-10:15 am

2 stops18h 25m

Shannon

Wed 4/22

12:30 pm-6:54 pm

1 stop11h 24m

$492

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Wed 2/18

7:09 am-12:55 pm

2 stops24h 46m

Cork

Sun 2/22

5:15 pm-6:30 pm

2 stops30h 15m

$492

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Wed 2/18

5:17 pm-2:45 pm

2 stops40h 28m

Cork

Sun 2/22

5:15 pm-10:44 am

2 stops46h 29m

$621

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, November 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 $582. If you aren’t able to travel to Ireland during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $621.

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 Tuesday when prices can be found for as low as $800. 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 Friday will generally be more expensive and average around $978. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is in the morning. momondo users have found flights departing from Pittsburgh to Ireland in the morning for as low as $808. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $1,032.

How far in advance should I book a flight 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 $792 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 $569 on momondo.

Can stopping save me money on Pittsburgh to Ireland flights?

You could potentially save up to 22% 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

Fastest flight time

9h 20m

Direct flights

None
The fastest flight from Pittsburgh to Ireland takes 9h 20m
There are no direct flights from Pittsburgh to Ireland. There are no popular flight routes from Pittsburgh to Ireland.
Search flight deals

  • 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.

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
Aer LingusPriceFrom $369Free CancellationRating
7.2
1,384 reviews
Search Aer Lingus flights
IcelandairPriceFrom $411Free CancellationRating
7.0
584 reviews
Search Icelandair flights
LufthansaPriceFrom $431Free CancellationRating
6.8
7,603 reviews
Search Lufthansa flights
American AirlinesPriceFrom $469Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
Air CanadaPriceFrom $486Free CancellationRating
7.1
10,496 reviews
Search Air Canada flights
United AirlinesPriceFrom $497Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
JetBluePriceFrom $507Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
DeltaPriceFrom $515Free CancellationRating
7.9
8,010 reviews
Search Delta flights
British AirwaysPriceFrom $524Free CancellationRating
6.7
7,550 reviews
Search British Airways flights
Air FrancePriceFrom $539Free CancellationRating
7.4
1,500 reviews
Search Air France 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Ireland

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