What are the cheapest airlines to fly from Pittsburgh to Ireland one-way?

One-way options have recently been found by users for as low as $438 on JetBlue. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $482 and Aer Lingus from $539 one-way.

What are the most popular routes from Pittsburgh to Ireland?

While some choose either Pittsburgh - Shannon or Pittsburgh - Cork, Pittsburgh - Dublin is the most popular route from Pittsburgh to Ireland.

What are the most popular airlines that fly from Pittsburgh to Ireland?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Pittsburgh to Ireland.

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

Travelers have found it’s best to book a flight 34 days in advance to save up to 106% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Pittsburgh to Ireland 1-2 weeks in advance for as low as $825, or $1,114 for flights within the next 24 hours.

What is the cheapest month to fly from Pittsburgh to Ireland?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Ireland. Flights to Ireland from Pittsburgh in January are about $834 on average during January, but can be found for as low as $485.

What airport do you fly from for flights from Pittsburgh to Ireland?

Located just 13.5 mi from the city center, Pittsburgh (PIT) is the airport most travelers will use when flying to Ireland from Pittsburgh.

Can I find deals for flights from Pittsburgh to Ireland that include hotel bookings?

Yes. In addition to deals on Pittsburgh to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pittsburgh to Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Ireland.

Can I find deals for business class flights from Pittsburgh to Ireland?

Yes. Cheapflights offers flight deals from Pittsburgh to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$713+ Flights from Pittsburgh to Ireland

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Cheap flight deals from Pittsburgh to Ireland

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$512 (JetBlue)
One-way from	$330 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$858

Provider with most accurate pricing for Pittsburgh-Dublin flight deals.

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Provider most trusted by Cheapflights users for Pittsburgh-Dublin flights.

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From Pittsburgh to Ireland

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One-way flight from Pittsburgh to Ireland

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Highest demand for flights based on searches. 24% potential increase in price ($272 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Pittsburgh to Ireland

Cheapest flights from Pittsburgh to Ireland
Explore the most affordable flight options available from Pittsburgh to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Sat 10/185:50 pmPIT - DUB

1 stop9h 30mJetBlue

Fri 10/2410:40 amDUB - PIT

1 stop16h 40mJetBlue

Deal found 4/23

$512

Mon 11/35:59 pmPIT - DUB

1 stop9h 46mKLM

Tue 11/1110:45 amDUB - PIT

1 stop16h 09mKLM

Deal found 4/23

$572

Mon 11/35:59 pmPIT - DUB

1 stop9h 46mDelta

Tue 11/119:45 amDUB - PIT

2 stops17h 51mDelta

Deal found 4/23

$576

Mon 11/36:00 pmPIT - DUB

2 stops32h 10mUnited Airlines

Tue 11/119:00 amDUB - PIT

2 stops19h 31mUnited Airlines

Deal found 4/23

$583

Thu 9/118:30 pmPIT - DUB

1 stop9h 35mIcelandair

Tue 9/302:15 pmDUB - PIT

1 stop10h 05mIcelandair

Deal found 4/23

$609

Fri 12/124:37 pmPIT - DUB

1 stop11h 03mMultiple Airlines

Tue 12/1611:30 amDUB - PIT

1 stop10h 23mMultiple Airlines

Deal found 4/22

$622

Tue 5/64:15 pmPIT - SNN

2 stops14h 05mAmerican Airlines

Tue 5/137:40 amSNN - PIT

2 stops20h 32mAmerican Airlines

Deal found 4/22

$622

Tue 5/67:50 pmPIT - SNN

2 stops33h 25mUnited Airlines

Tue 5/1312:30 pmSNN - PIT

1 stop10h 30mUnited Airlines

Deal found 4/22

$626

Tue 9/2310:15 amPIT - DUB

2 stops20h 35mScandinavian Airlines

Mon 9/2912:40 pmDUB - PIT

2 stops39h 32mScandinavian Airlines

Deal found 4/24

$632

Wed 5/285:11 pmPIT - SNN

1 stop12h 59mMultiple Airlines

Tue 6/101:05 pmSNN - PIT

1 stop13h 50mMultiple Airlines

Deal found 4/22

$645

Fri 12/126:00 pmPIT - DUB

2 stops17h 40mLufthansa

Tue 12/168:30 amDUB - PIT

2 stops19h 49mLufthansa

Deal found 4/22

$660

Mon 8/253:15 pmPIT - DUB

1 stop11h 30mAir Canada

Fri 9/59:50 amDUB - PIT

2 stops33h 51mAir Canada

Deal found 4/23

$666

Best flights from Pittsburgh to Ireland
Discover carefully curated flight deals from Pittsburgh to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Sat 10/185:50 pmPIT - DUB

1 stop9h 30mJetBlue

Fri 10/2410:40 amDUB - PIT

1 stop16h 40mJetBlue

Deal found 4/23

$512

Thu 9/118:30 pmPIT - DUB

1 stop9h 35mIcelandair

Tue 9/302:15 pmDUB - PIT

1 stop10h 05mIcelandair

Deal found 4/23

$609

Tue 5/64:15 pmPIT - SNN

2 stops14h 05mAmerican Airlines

Tue 5/137:40 amSNN - PIT

2 stops20h 32mAmerican Airlines

Deal found 4/22

$622

Tue 5/67:50 pmPIT - SNN

2 stops33h 25mUnited Airlines

Tue 5/1312:30 pmSNN - PIT

1 stop10h 30mUnited Airlines

Deal found 4/22

$626

Tue 9/2310:15 amPIT - DUB

2 stops20h 35mScandinavian Airlines

Mon 9/2912:40 pmDUB - PIT

2 stops39h 32mScandinavian Airlines

Deal found 4/24

$632

Wed 5/285:11 pmPIT - SNN

1 stop12h 59mMultiple Airlines

Tue 6/101:05 pmSNN - PIT

1 stop13h 50mMultiple Airlines

Deal found 4/22

$645

Mon 8/253:15 pmPIT - DUB

1 stop11h 30mAir Canada

Fri 9/59:50 amDUB - PIT

2 stops33h 51mAir Canada

Deal found 4/23

$666

Tue 9/25:01 pmPIT - SNN

1 stop13h 09mDelta

Sat 9/131:05 pmSNN - PIT

1 stop13h 49mDelta

Deal found 4/22

$670

Tue 7/15:10 pmPIT - SNN

1 stop13h 00mKLM

Tue 7/151:05 pmSNN - PIT

1 stop13h 54mKLM

Deal found 4/23

$706

Tue 9/24:20 pmPIT - DUB

1 stop10h 55mLufthansa

Mon 9/155:45 pmDUB - PIT

2 stops28h 10mLufthansa

Deal found 4/23

$724

Fri 5/910:55 amPIT - DUB

2 stops20h 15mSWISS

Mon 5/126:40 pmDUB - PIT

2 stops27h 13mSWISS

Deal found 4/23

$764

Thu 9/185:50 pmPIT - DUB

2 stops37h 45mTurkish Airlines

Thu 10/21:35 pmDUB - PIT

2 stops39h 20mTurkish Airlines

Deal found 4/23

$825

Last-minute flights from Pittsburgh to Ireland
Discover last-minute flight deals from Pittsburgh to Ireland. Data last updated April 24, 2025 and is based on user searches.

Tue 5/64:15 pmPIT - SNN

2 stops14h 05mAmerican Airlines

Tue 5/137:40 amSNN - PIT

2 stops20h 32mAmerican Airlines

Deal found 4/22

$622

Tue 5/67:50 pmPIT - SNN

2 stops33h 25mUnited Airlines

Tue 5/1312:30 pmSNN - PIT

1 stop10h 30mUnited Airlines

Deal found 4/22

$626

Tue 5/63:20 pmPIT - SNN

2 stops19h 50mAir Canada

Tue 5/137:40 amSNN - PIT

3 stops19h 47mAir Canada

Deal found 4/22

$814

Tue 5/63:20 pmPIT - ORK

2 stops14h 25mMultiple Airlines

Tue 5/137:20 amORK - PIT

2 stops36h 20mMultiple Airlines

Deal found 4/22

$883

Wed 5/71:50 pmPIT - DUB

1 stop14h 10mJetBlue

Fri 5/1610:40 amDUB - PIT

1 stop17h 02mJetBlue

Deal found 4/23

$527

Wed 5/76:40 amPIT - DUB

1 stop20h 35mAir Canada

Fri 5/169:50 amDUB - PIT

2 stops33h 50mAir Canada

Deal found 4/23

$673

Wed 5/72:10 pmPIT - DUB

2 stops13h 05mMultiple Airlines

Fri 5/169:50 amDUB - PIT

2 stops33h 50mMultiple Airlines

Deal found 4/23

$678

Fri 5/910:55 amPIT - DUB

2 stops20h 15mSWISS

Mon 5/126:40 pmDUB - PIT

2 stops27h 13mSWISS

Deal found 4/23

$764

Tue 5/136:48 pmPIT - DUB

1 stop11h 22mUnited Airlines

Sat 5/249:20 amDUB - PIT

2 stops18h 48mUnited Airlines

Deal found 4/23

$737

Tue 5/1310:20 amPIT - DUB

2 stops17h 25mDelta

Sat 5/2411:00 amDUB - PIT

2 stops15h 58mDelta

Deal found 4/23

$751

Tue 5/204:20 pmPIT - DUB

1 stop10h 55mLufthansa

Wed 5/289:50 amDUB - PIT

1 stop17h 37mLufthansa

Deal found 4/23

$782

Wed 5/285:11 pmPIT - SNN

1 stop12h 59mMultiple Airlines

Tue 6/101:05 pmSNN - PIT

1 stop13h 50mMultiple Airlines

Deal found 4/22

$645

One-way flights from Pittsburgh to Ireland
Search for one-way flight options from Pittsburgh to Ireland. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Sun 6/16:50 pmPIT - DUB

3 stops57h 10mMultiple Airlines

Deal found 4/22

$330

Wed 7/1612:40 pmPIT - DUB

1 stop14h 40mJetBlue

Deal found 4/22

$438

Wed 7/164:35 pmPIT - DUB

2 stops26h 30mTAP AIR PORTUGAL

Deal found 4/23

$482

Wed 7/912:40 pmPIT - DUB

1 stop10h 50mAer Lingus

Deal found 4/22

$539

Wed 7/164:18 pmPIT - DUB

2 stops13h 02mUnited Airlines

Deal found 4/22

$603

Sun 5/1810:20 amPIT - DUB

2 stops17h 25mDelta

Deal found 4/22

$608

Wed 4/301:45 pmPIT - DUB

1 stop10h 45mBritish Airways

Deal found 4/23

$1,328

Wed 7/1611:49 amPIT - DUB

3 stops26h 36mScandinavian Airlines

Deal found 4/22

$3,064

Cheapflights Fare Finder

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

Sat 10/18

5:50 pm-8:20 am

1 stop9h 30m

Dublin

Fri 10/24

10:40 am-10:20 pm

1 stop16h 40m

$512

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Thu 9/11

8:30 pm-11:05 am

1 stop9h 35m

Dublin

Tue 9/30

2:15 pm-7:20 pm

1 stop10h 05m

$609

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Tue 5/6

4:15 pm-11:20 am

2 stops14h 05m

Shannon

Tue 5/13

7:40 am-11:12 pm

2 stops20h 32m

$622

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Tue 5/6

7:50 pm-10:15 am

2 stops33h 25m

Shannon

Tue 5/13

12:30 pm-6:00 pm

1 stop10h 30m

$626

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Tue 9/23

10:15 am-11:50 am

2 stops20h 35m

Dublin

Mon 9/29

12:40 pm-11:12 pm

2 stops39h 32m

$632

PittsburghShannon

PIT - SNN

PITSNN

Pittsburgh

Wed 5/28

5:11 pm-11:10 am

1 stop12h 59m

Shannon

Tue 6/10

1:05 pm-9:55 pm

1 stop13h 50m

$645

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 10/19

8:10 pm-10:20 am

1 stop9h 10m

Dublin

Wed 10/29

8:00 am-9:36 am

2 stops29h 36m

$654

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 8/25

3:15 pm-7:45 am

1 stop11h 30m

Dublin

Fri 9/5

9:50 am-2:41 pm

2 stops33h 51m

$666

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 5/7

2:10 pm-8:15 am

2 stops13h 05m

Dublin

Fri 5/16

9:50 am-2:40 pm

2 stops33h 50m

$678

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 9/7

1:00 pm-8:45 am

2 stops14h 45m

Dublin

Fri 9/19

5:55 am-6:30 pm

2 stops17h 35m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 30 results

Best time to book a flight from Pittsburgh to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Pittsburgh with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Ireland

What is the cheapest month to book a flight from Pittsburgh to Ireland?

Currently, November is the cheapest month in which you can book a flight from Pittsburgh to Ireland (average of $509). Flying from Pittsburgh to Ireland in June is currently the most expensive (average of $1,006). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PIT to IE?

When flying from Pittsburgh to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Pittsburgh to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,582 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,685 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,924 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Pittsburgh to Ireland?
Located just 13.5 mi from the city center, Pittsburgh (PIT) is the airport most travelers will use when flying to Ireland from Pittsburgh.
What are the cheapest airlines to fly from Pittsburgh to Ireland one-way?
One-way options have recently been found by users for as low as $438 on JetBlue. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $482 and Aer Lingus from $539 one-way.
What are the most popular routes from Pittsburgh to Ireland?
While some choose either Pittsburgh - Shannon or Pittsburgh - Cork, Pittsburgh - Dublin is the most popular route from Pittsburgh to Ireland.
Can I find deals for flights from Pittsburgh to Ireland that include hotel bookings?
Yes. In addition to deals on Pittsburgh to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pittsburgh to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Ireland.
Can I find deals for business class flights from Pittsburgh to Ireland?
Yes. Cheapflights offers flight deals from Pittsburgh to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Pittsburgh to Ireland?
Currently, November is the cheapest month in which you can book a flight from Pittsburgh to Ireland (average of $509). Flying from Pittsburgh to Ireland in June is currently the most expensive (average of $1,006). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Pittsburgh to Ireland

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Top 10 airlines flying from Pittsburgh to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$414	Average$801	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$488	Average$919	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$502	Average$832	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$517	Average$794	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$520	Average$956	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$528	Average$916	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$535	Average$805	FlexibilityNo cancel fee	On-time67%
JetBlue	Cheapest$555	Average$713	FlexibilityNo cancel fee	On-time62%
Aer Lingus	Cheapest$743	Average$1,037	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$806	Average$1,207	FlexibilityNo cancel fee	On-time75%

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$308+ Cheap flights from Pittsburgh (PIT) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pittsburgh to Ireland with Cheapflights

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Cheap flight deals from Pittsburgh to Ireland

Keep the following information in mind while searching for Pittsburgh to Ireland flight deals. Data was last updated April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pittsburgh to Ireland

Cheapest flights from Pittsburgh to IrelandExplore the most affordable flight options available from Pittsburgh to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Explore the most affordable flight options available from Pittsburgh to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Pittsburgh to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Pittsburgh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Ireland

What is the cheapest month to book a flight from Pittsburgh to Ireland?

What is the cheapest time of day to fly from PIT to IE?

Find hourly flight availability from Pittsburgh to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing Ireland

Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Pittsburgh to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Pittsburgh to Ireland?

What are the cheapest airlines to fly from Pittsburgh to Ireland one-way?

What are the most popular routes from Pittsburgh to Ireland?

Can I find deals for flights from Pittsburgh to Ireland that include hotel bookings?

How can I find direct flights from Pittsburgh to Ireland?

Can I find deals for business class flights from Pittsburgh to Ireland?

What is the cheapest month to book a flight from Pittsburgh to Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Pittsburgh to Ireland

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Cheapest flights from Pittsburgh to Ireland
Explore the most affordable flight options available from Pittsburgh to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.