Cheap flights from Pittsburgh to Ireland from €271

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 27/4. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Pittsburgh to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
11:26 - 09:20PIT-DUB
16h 54m1 stop
Delta Logo
10:45 - 21:29DUB-PIT
15h 44m1 stop
€365Delta
Find Deal
Sun, 9 Nov - Tue, 25 Nov
Multiple Airlines Logo
11:26 - 09:20PIT-DUB
16h 54m1 stop
Multiple Airlines Logo
10:45 - 21:29DUB-PIT
15h 44m1 stop
€372Multiple Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Air Canada Logo
14:11 - 08:10PIT-DUB
12h 59m1 stop
Air Canada Logo
09:00 - 17:14DUB-PIT
13h 14m1 stop
€386Air Canada
Find Deal
Mon, 24 Nov - Wed, 10 Dec
Air Canada Logo
17:47 - 07:10PIT-DUB
32h 23m2 stops
Air Canada Logo
09:00 - 17:14DUB-PIT
13h 14m1 stop
€389Air Canada
Find Deal
Mon, 24 Nov - Wed, 10 Dec
United Airlines Logo
06:15 - 10:20PIT-DUB
23h 05m1 stop
United Airlines Logo
09:00 - 13:06DUB-PIT
33h 06m2 stops
€391United Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
United Airlines Logo
10:49 - 07:30PIT-DUB
15h 41m2 stops
United Airlines Logo
09:00 - 12:39DUB-PIT
32h 39m2 stops
€395United Airlines
Find Deal
Wed, 14 Jan - Wed, 21 Jan
SWISS Logo
14:11 - 12:05PIT-DUB
40h 54m2 stops
SWISS Logo
18:35 - 21:05DUB-PIT
31h 30m2 stops
€404SWISS
Find Deal
Tue, 11 Nov - Mon, 17 Nov
American Airlines Logo
21:15 - 17:45PIT-DUB
15h 30m1 stop
American Airlines Logo
11:30 - 23:10DUB-PIT
16h 40m2 stops
€407American Airlines
Find Deal
Mon, 5 Jan - Tue, 13 Jan
SWISS Logo
14:10 - 17:50PIT-DUB
22h 40m2 stops
SWISS Logo
18:40 - 20:51DUB-PIT
31h 11m2 stops
€450SWISS
Find Deal
Mon, 30 Mar - Thu, 9 Apr
American Airlines Logo
16:27 - 11:30PIT-SNN
14h 03m2 stops
American Airlines Logo
07:50 - 19:20SNN-PIT
16h 30m1 stop
€579American Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec

United Airlines flights from Pittsburgh to Ireland

Our best United Airlines deals on Pittsburgh to Ireland flight tickets
United Airlines
26 Nov
PIT06:15Pittsburgh
23h 05m
1 stop
DUB10:20Dublin
3 Dec
DUB09:00Dublin
33h 06m
2 stops
PIT13:06Pittsburgh
United Airlines
14 Jan
PIT10:49Pittsburgh
15h 41m
2 stops
DUB07:30Dublin
21 Jan
DUB09:00Dublin
32h 39m
2 stops
PIT12:39Pittsburgh
United Airlines
24 Nov
PIT08:45Pittsburgh
18h 25m
1 stop
DUB08:10Dublin
10 Dec
DUB09:00Dublin
13h 14m
1 stop
PIT17:14Pittsburgh

Delta flights from Pittsburgh to Ireland

Our best Delta deals on Pittsburgh to Ireland flight tickets
Delta
9 Nov
PIT11:26Pittsburgh
16h 54m
1 stop
DUB09:20Dublin
25 Nov
DUB10:45Dublin
15h 44m
1 stop
PIT21:29Pittsburgh
Delta
3 Feb
PIT14:07Pittsburgh
13h 38m
2 stops
DUB08:45Dublin
10 Feb
DUB10:45Dublin
16h 54m
2 stops
PIT22:39Pittsburgh
Delta
9 Nov
PIT06:26Pittsburgh
20h 19m
2 stops
DUB07:45Dublin
25 Nov
DUB08:45Dublin
20h 36m
2 stops
PIT00:21Pittsburgh

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 30 October 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

Sun 9/11

11:26-09:20

1 stop16h 54m

Dublin

Tue 25/11

10:45-21:29

1 stop15h 44m

€365

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 11/11

11:26-09:20

1 stop16h 54m

Dublin

Tue 18/11

10:45-21:29

1 stop15h 44m

€372

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 24/11

14:11-08:10

1 stop12h 59m

Dublin

Wed 10/12

09:00-17:14

1 stop13h 14m

€386

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 24/11

17:47-07:10

2 stops32h 23m

Dublin

Wed 10/12

09:00-17:14

1 stop13h 14m

€389

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 26/11

06:15-10:20

1 stop23h 05m

Dublin

Wed 3/12

09:00-13:06

2 stops33h 06m

€391

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 14/1

10:49-07:30

2 stops15h 41m

Dublin

Wed 21/1

09:00-12:39

2 stops32h 39m

€395

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 11/11

14:11-12:05

2 stops40h 54m

Dublin

Mon 17/11

18:35-21:05

2 stops31h 30m

€404

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 5/1

21:15-17:45

1 stop15h 30m

Dublin

Tue 13/1

11:30-23:10

2 stops16h 40m

€407

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 30/3

14:10-17:50

2 stops22h 40m

Dublin

Thu 9/4

18:40-20:51

2 stops31h 11m

€450

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Mon 1/12

16:27-11:30

2 stops14h 03m

Shannon

Mon 8/12

07:50-19:20

1 stop16h 30m

€579

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The month of February is another great option to travel to Ireland, with average flight prices from Pittsburgh averaging around €532.

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 €652. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €957. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

In the afternoon is the cheapest time of day to fly from Pittsburgh to Ireland when you can find flight prices for as low as €695. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is at midday when prices are around €957.

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 €688 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Pittsburgh for as low as €490 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.
  • When did momondo last update prices for flights from Pittsburgh Airport to Ireland?

    Prices for flights from Pittsburgh Airport to Ireland are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Ireland from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

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

Yes. All flights to Ireland from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

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 offers price alerts on flights to Ireland from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 29/11
Sat 6/12

Find better results for your trip to Ireland

Popular Cities in Ireland

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