What airlines fly to Ireland?

United Airlines, Aer Lingus and American Airlines are the top three most popular airlines that fly to Ireland from Pittsburgh according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 9 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Pittsburgh to Ireland?

Aer Lingus and JetBlue are the most popular carriers operating 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?

The number of operators available for flights from Pittsburgh Airport to Ireland is 9 as of May 2026.

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.

$287 Cheap Flights from Pittsburgh to Ireland in 2026

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Find the cheapest flights from Pittsburgh to Ireland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 5:10 am

PIT

DUB

18h 10m

1 stop

1:20 pm - 8:38 pm

DUB

PIT

12h 18m

1 stop

$454Aer Lingus

Wed, Aug 5 - Wed, Aug 12

12:15 pm - 5:10 am

PIT

DUB

11h 55m

1 stop

1:20 pm - 8:38 pm

DUB

PIT

12h 18m

1 stop

$470Aer Lingus

Mon, Jul 27 - Wed, Aug 5

6:00 am - 5:10 am

PIT

DUB

18h 10m

1 stop

1:20 pm - 8:38 pm

DUB

PIT

12h 18m

1 stop

$491Aer Lingus

Wed, Jul 22 - Fri, Jul 31

6:00 am - 5:10 am

PIT

DUB

18h 10m

1 stop

1:20 pm - 11:33 am

DUB

PIT

27h 13m

1 stop

$492Aer Lingus

Mon, May 18 - Tue, May 26

11:49 am - 11:10 am

PIT

SNN

18h 21m

1 stop

1:05 pm - 9:27 pm

SNN

PIT

13h 22m

1 stop

$731KLM

Wed, Sep 9 - Thu, Sep 17

4:14 pm - 10:15 am

PIT

SNN

13h 01m

2 stops

9:30 am - 6:29 pm

SNN

PIT

13h 59m

2 stops

$799United Airlines

Sun, Sep 6 - Wed, Sep 9

5:04 pm - 11:10 am

PIT

SNN

13h 06m

1 stop

1:05 pm - 9:37 pm

SNN

PIT

13h 32m

1 stop

$844KLM

Fri, Aug 21 - Fri, Aug 28

9:32 am - 10:15 am

PIT

SNN

19h 43m

1 stop

12:30 pm - 1:09 pm

SNN

PIT

29h 39m

2 stops

$899United Airlines

Thu, Sep 24 - Mon, Sep 28

10:58 am - 10:20 am

PIT

ORK

18h 22m

2 stops

6:15 am - 12:07 am

ORK

PIT

22h 52m

2 stops

$1,099Delta

Mon, Jun 8 - Sun, Jun 14

4:15 pm - 3:25 pm

PIT

ORK

18h 10m

3 stops

7:40 am - 11:56 pm

ORK

PIT

21h 16m

3 stops

$1,293Air Canada

Sun, Nov 1 - Sun, Nov 15

Aer Lingus flights from Pittsburgh to Ireland

Our best Aer Lingus deals on Pittsburgh to Ireland flight tickets

Aer Lingus

Sep 8

PIT12:15 pmPittsburgh

11h 55m

1 stop

DUB5:10 amDublin

Sep 17

DUB1:20 pmDublin

12h 17m

1 stop

PIT8:37 pmPittsburgh

$361

Aer Lingus

Sep 2

PIT12:15 pmPittsburgh

11h 55m

1 stop

DUB5:10 amDublin

Sep 11

DUB1:20 pmDublin

12h 17m

1 stop

PIT8:37 pmPittsburgh

$362

Aer Lingus

Sep 1

PIT12:15 pmPittsburgh

11h 55m

1 stop

DUB5:10 amDublin

Sep 15

DUB1:20 pmDublin

27h 12m

1 stop

PIT11:32 amPittsburgh

$374

Air Canada flights from Pittsburgh to Ireland

Our best Air Canada deals on Pittsburgh to Ireland flight tickets

Air Canada

May 19

PIT6:00 amPittsburgh

21h 15m

1 stop

DUB8:15 amDublin

May 28

DUB9:20 amDublin

32h 49m

2 stops

PIT1:09 pmPittsburgh

$882

Air Canada

May 18

PIT12:15 pmPittsburgh

15h 00m

1 stop

DUB8:15 amDublin

May 26

DUB9:50 amDublin

34h 33m

2 stops

PIT3:23 pmPittsburgh

$887

Air Canada

May 19

PIT6:00 amPittsburgh

44h 45m

2 stops

DUB7:45 amDublin

May 28

DUB9:50 amDublin

34h 33m

2 stops

PIT3:23 pmPittsburgh

$890

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 8/5

6:00 am-5:10 am

1 stop18h 10m

Dublin

Wed 8/12

1:20 pm-8:38 pm

1 stop12h 18m

$454

Quickest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 7/27

12:15 pm-5:10 am

1 stop11h 55m

Dublin

Wed 8/5

1:20 pm-8:38 pm

1 stop12h 18m

$470

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 7/22

6:00 am-5:10 am

1 stop18h 10m

Dublin

Fri 7/31

1:20 pm-8:38 pm

1 stop12h 18m

$491

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 5/18

6:00 am-5:10 am

1 stop18h 10m

Dublin

Tue 5/26

1:20 pm-11:33 am

1 stop27h 13m

$492

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Wed 9/9

11:49 am-11:10 am

1 stop18h 21m

Shannon

Thu 9/17

1:05 pm-9:27 pm

1 stop13h 22m

$731

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Sun 9/6

4:14 pm-10:15 am

2 stops13h 01m

Shannon

Wed 9/9

9:30 am-6:29 pm

2 stops13h 59m

$799

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Fri 8/21

5:04 pm-11:10 am

1 stop13h 06m

Shannon

Fri 8/28

1:05 pm-9:37 pm

1 stop13h 32m

$844

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Thu 9/24

9:32 am-10:15 am

1 stop19h 43m

Shannon

Mon 9/28

12:30 pm-1:09 pm

2 stops29h 39m

$899

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Mon 6/8

10:58 am-10:20 am

2 stops18h 22m

Cork

Sun 6/14

6:15 am-12:07 am

2 stops22h 52m

$1,099

PittsburghCork

PIT - ORK

PITORK

Pittsburgh

Sun 11/1

4:15 pm-3:25 pm

3 stops18h 10m

Cork

Sun 11/15

7:40 am-11:56 pm

3 stops21h 16m

$1,293

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $180. 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 Tuesday when prices can be found for as low as $612. 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 Monday will generally be more expensive and average around $929. 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 $715 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 $579 on momondo.

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	$634
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 $634. The best round-trip flight deal from Pittsburgh to Ireland found on momondo in the last 72 hours is $955.

The fastest flight from Pittsburgh to Ireland takes 7h 00m

Direct flights go from Pittsburgh to Ireland on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

There are 77 airports in Ireland. From Pittsburgh there are direct flights to Dublin (DUB).

Search flight deals

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?
The number of operators available for flights from Pittsburgh Airport to Ireland is 9 as of May 2026.
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?
Based on momondo bookings for flights between Pittsburgh and Ireland, the leading plane model is Airbus A321neo, making up 93.78% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 3.01%, Boeing 787-9 Dreamliner with 2.21%, and Airbus A321-100/200 with 0.80%.

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
Lufthansa	PriceFrom $382	Free Cancellation	Rating 6.8 7,992 reviews	Search Lufthansa flights
Icelandair	PriceFrom $389	Free Cancellation	Rating 7.0 654 reviews	Search Icelandair flights
American Airlines	PriceFrom $452	Free Cancellation	Rating 7.1 11,663 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $473	Free Cancellation	Rating 7.3 1,553 reviews	Search Aer Lingus flights
Delta	PriceFrom $483	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
Air Canada	PriceFrom $483	Free Cancellation	Rating 7.1 11,017 reviews	Search Air Canada flights
United Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
British Airways	PriceFrom $485	Free Cancellation	Rating 6.7 7,972 reviews	Search British Airways flights
JetBlue	PriceFrom $507	Free Cancellation	Rating 7.1 2,974 reviews	Search JetBlue 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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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $250

Flights to Shannon, Clarefrom $561

Flights to Corkfrom $613

Flights to Knockfrom $871

Flights to Milltown (Kerry)from $933

Flights to Donegalfrom $899

Cheap flights from Pittsburgh to Ireland from $287

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 7/26. 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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Aer Lingus flights from Pittsburgh to Ireland

Our best Aer Lingus deals on Pittsburgh to Ireland flight tickets

Air Canada flights from Pittsburgh to Ireland

Our best Air Canada deals on Pittsburgh to Ireland flight tickets

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Use the filters below to find and compare flights from Pittsburgh to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Pittsburgh to Ireland

What is the cheapest month to fly to Ireland?

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

What is the cheapest Pittsburgh to Ireland flight route?

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

Can stopping save me money on Pittsburgh to Ireland flights?

What is the cheapest airline that flies from Pittsburgh to Ireland?

What airlines fly to Ireland?

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

Fastest flight time

Direct flights

Airports in Ireland

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

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

Pittsburgh flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year