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Cheap flights from Pittsburgh to Ireland 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 Ireland departing on 9/7. 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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Find the cheapest flights from Pittsburgh to Ireland

Cheap round-trip flights

Air Canada Logo
5:56 pm - 8:15 amPIT-DUB
57h 19m2 stops
Air Canada Logo
9:00 am - 4:55 pmDUB-PIT
36h 55m2 stops
$467Air Canada
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Fri, Oct 17 - Fri, Nov 7
United Airlines Logo
10:40 am - 10:20 amPIT-DUB
18h 40m1 stop
United Airlines Logo
9:00 am - 5:14 pmDUB-PIT
13h 14m1 stop
$468United Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 8
Delta Logo
11:50 am - 9:15 amPIT-DUB
16h 25m1 stop
Delta Logo
9:45 am - 11:03 pmDUB-PIT
18h 18m2 stops
$488Delta
Find Deal
Fri, Oct 10 - Wed, Nov 5
Icelandair Logo
8:30 pm - 11:05 amPIT-DUB
9h 35m1 stop
Icelandair Logo
2:15 pm - 7:20 pmDUB-PIT
10h 05m1 stop
$501Icelandair
Find Deal
Tue, Oct 7 - Tue, Oct 14
Icelandair Logo
8:30 pm - 11:05 amPIT-DUB
9h 35m1 stop
Icelandair Logo
2:15 pm - 7:20 pmDUB-PIT
10h 05m1 stop
$503Icelandair
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
1:00 pm - 8:45 amPIT-DUB
14h 45m2 stops
Delta Logo
8:45 am - 9:27 pmDUB-PIT
17h 42m2 stops
$506Delta
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Thu, Oct 16 - Tue, Nov 4
JetBlue Logo
6:05 pm - 8:20 amPIT-DUB
9h 15m1 stop
JetBlue Logo
10:40 am - 7:26 pmDUB-PIT
13h 46m1 stop
$507JetBlue
Find Deal
Wed, Oct 8 - Tue, Oct 14
JetBlue Logo
10:49 am - 9:00 amPIT-DUB
17h 11m1 stop
JetBlue Logo
10:40 am - 10:04 amDUB-PIT
28h 24m1 stop
$513JetBlue
Find Deal
Thu, Sep 11 - Sun, Sep 14
American Airlines Logo
9:05 pm - 4:45 pmPIT-SNN
14h 40m1 stop
American Airlines Logo
7:50 am - 7:20 pmSNN-PIT
16h 30m1 stop
$534American Airlines
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Mon, Dec 1 - Mon, Dec 8
American Airlines Logo
9:05 pm - 4:45 pmPIT-SNN
14h 40m1 stop
American Airlines Logo
7:50 am - 9:14 pmSNN-PIT
18h 24m2 stops
$544American Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8

Delta flights from Pittsburgh to Ireland

Our best Delta deals on Pittsburgh to Ireland flight tickets
Delta
Oct 10
PIT11:50 amPittsburgh
16h 25m
1 stop
DUB9:15 amDublin
Nov 5
DUB9:45 amDublin
18h 18m
2 stops
PIT11:03 pmPittsburgh
$488
Find similar
Delta
Oct 16
PIT1:00 pmPittsburgh
14h 45m
2 stops
DUB8:45 amDublin
Nov 4
DUB8:45 amDublin
17h 42m
2 stops
PIT9:27 pmPittsburgh
$506
Find similar
Delta
Oct 10
PIT11:50 amPittsburgh
15h 30m
2 stops
DUB8:20 amDublin
Nov 5
DUB9:45 amDublin
18h 18m
2 stops
PIT11:03 pmPittsburgh
$519
Find similar

British Airways flights from Pittsburgh to Ireland

Our best British Airways deals on Pittsburgh to Ireland flight tickets
British Airways
Oct 18
PIT9:40 pmPittsburgh
14h 00m
1 stop
DUB4:40 pmDublin
Nov 4
DUB8:40 pmDublin
27h 40m
1 stop
PIT7:20 pmPittsburgh
$474
Find similar
British Airways
Oct 17
PIT9:40 pmPittsburgh
13h 40m
1 stop
DUB4:20 pmDublin
Oct 31
DUB8:35 pmDublin
27h 45m
1 stop
PIT8:20 pmPittsburgh
$524
Find similar
British Airways
Dec 6
PIT9:05 pmPittsburgh
12h 10m
1 stop
DUB2:15 pmDublin
Dec 13
DUB8:55 amDublin
15h 25m
1 stop
PIT7:20 pmPittsburgh
$528
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 August 25, 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

Fri 10/17

5:56 pm-8:15 am

2 stops57h 19m

Dublin

Fri 11/7

9:00 am-4:55 pm

2 stops36h 55m

$467

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 11/27

10:40 am-10:20 am

1 stop18h 40m

Dublin

Mon 12/8

9:00 am-5:14 pm

1 stop13h 14m

$468

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 10/10

11:50 am-9:15 am

1 stop16h 25m

Dublin

Wed 11/5

9:45 am-11:03 pm

2 stops18h 18m

$488

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 10/7

8:30 pm-11:05 am

1 stop9h 35m

Dublin

Tue 10/14

2:15 pm-7:20 pm

1 stop10h 05m

$501

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 10/7

8:30 pm-11:05 am

1 stop9h 35m

Dublin

Tue 10/14

2:15 pm-7:20 pm

1 stop10h 05m

$503

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 10/16

1:00 pm-8:45 am

2 stops14h 45m

Dublin

Tue 11/4

8:45 am-9:27 pm

2 stops17h 42m

$506

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 10/8

6:05 pm-8:20 am

1 stop9h 15m

Dublin

Tue 10/14

10:40 am-7:26 pm

1 stop13h 46m

$507

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 9/11

10:49 am-9:00 am

1 stop17h 11m

Dublin

Sun 9/14

10:40 am-10:04 am

1 stop28h 24m

$513

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Mon 12/1

9:05 pm-4:45 pm

1 stop14h 40m

Shannon

Mon 12/8

7:50 am-7:20 pm

1 stop16h 30m

$534

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Mon 12/1

9:05 pm-4:45 pm

1 stop14h 40m

Shannon

Mon 12/8

7:50 am-9:14 pm

2 stops18h 24m

$544

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 $604. 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 $617.

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 $811 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 $568 on momondo.

Cheap Pittsburgh to Ireland flight deals and tips

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

Direct flights

None
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
1,230 reviews
Search Aer Lingus flights
IcelandairPriceFrom $414Free CancellationRating
7.0
533 reviews
Search Icelandair flights
American AirlinesPriceFrom $488Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $498Free CancellationRating
6.8
7,359 reviews
Search Lufthansa flights
Air CanadaPriceFrom $501Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
JetBluePriceFrom $507Free CancellationRating
7.2
2,919 reviews
Search JetBlue flights
Air FrancePriceFrom $508Free CancellationRating
7.4
1,469 reviews
Search Air France flights
DeltaPriceFrom $508Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $520Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
British AirwaysPriceFrom $528Free CancellationRating
6.7
7,305 reviews
Search British Airways 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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Find better results for your trip to Ireland

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