Cheap flights from Ireland to Pennsylvania from $286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Pennsylvania departing on 1/28. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 Ireland to Pennsylvania

Recent round-trip flight deals from Ireland to Pennsylvania

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:20 pm - 1:35 pmDUB-EWR
22h 15m1 stop
Scandinavian Airlines Logo
6:30 pm - 10:30 amEWR-DUB
11h 00m1 stop
$304Scandinavian Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
Scandinavian Airlines Logo
11:15 am - 1:25 pmDUB-EWR
31h 10m1 stop
Scandinavian Airlines Logo
6:30 pm - 11:45 amEWR-DUB
12h 15m1 stop
$305Scandinavian Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
American Airlines Logo
10:55 am - 1:15 pmDUB-PHL
31h 20m1 stop
American Airlines Logo
7:50 pm - 5:05 pmPHL-DUB
16h 15m1 stop
$445American Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
American Airlines Logo
10:30 am - 1:15 pmDUB-PHL
31h 45m1 stop
American Airlines Logo
7:50 pm - 5:05 pmPHL-DUB
16h 15m1 stop
$446American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Finnair Logo
11:30 am - 2:05 pmDUB-PHL
7h 35mnonstop
Finnair Logo
9:25 pm - 8:40 amPHL-DUB
6h 15mnonstop
$454Finnair
Find Deal
Wed, Jan 14 - Tue, Jan 20
Iberia Logo
11:30 am - 1:55 pmDUB-PHL
7h 25mnonstop
Iberia Logo
9:20 pm - 8:40 amPHL-DUB
6h 20mnonstop
$458Iberia
Find Deal
Tue, Dec 2 - Tue, Dec 9
Finnair Logo
11:30 am - 2:05 pmDUB-PHL
7h 35mnonstop
Finnair Logo
9:25 pm - 8:40 amPHL-DUB
6h 15mnonstop
$459Finnair
Find Deal
Wed, Jan 14 - Wed, Jan 28
Aer Lingus Logo
2:00 pm - 4:25 pmSNN-JFK
7h 25mnonstop
Aer Lingus Logo
6:30 pm - 5:55 amJFK-SNN
6h 25mnonstop
$461Aer Lingus
Find Deal
Thu, Dec 18 - Wed, Dec 31
Aer Lingus Logo
12:15 pm - 3:35 pmDUB-IAD
8h 20mnonstop
Aer Lingus Logo
5:05 pm - 4:55 amIAD-DUB
6h 50mnonstop
$461Aer Lingus
Find Deal
Tue, Jan 13 - Mon, Feb 2
Iberia Logo
11:40 am - 7:27 pmDUB-PHL
12h 47m1 stop
Iberia Logo
9:25 pm - 8:40 amPHL-DUB
6h 15mnonstop
$550Iberia
Find Deal
Wed, Jan 21 - Wed, Jan 28

TAP AIR PORTUGAL flights from Ireland to Pennsylvania

Our best TAP AIR PORTUGAL deals on Ireland to Pennsylvania flight tickets
TAP AIR PORTUGAL
Jan 9
DUB11:10 amDublin
13h 55m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
Jan 23
JFK10:00 pmNew York John F Kennedy Intl
20h 20m
1 stop
DUB11:20 pmDublin
TAP AIR PORTUGAL
Jan 30
DUB11:10 amDublin
13h 55m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
Feb 8
JFK10:00 pmNew York John F Kennedy Intl
13h 10m
1 stop
DUB4:10 pmDublin
TAP AIR PORTUGAL
Jan 14
DUB4:25 amDublin
15h 50m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
Feb 5
IAD5:30 pmWashington, D.C. Dulles Intl
24h 50m
1 stop
DUB11:20 pmDublin

Aer Lingus flights from Ireland to Pennsylvania

Our best Aer Lingus deals on Ireland to Pennsylvania flight tickets
Aer Lingus
Dec 18
SNN2:00 pmShannon
7h 25m
JFK4:25 pmNew York John F Kennedy Intl
Dec 31
JFK6:30 pmNew York John F Kennedy Intl
6h 25m
SNN5:55 amShannon
Aer Lingus
Nov 10
DUB4:45 pmDublin
7h 40m
JFK7:25 pmNew York John F Kennedy Intl
Nov 18
JFK9:10 pmNew York John F Kennedy Intl
6h 30m
DUB8:40 amDublin
Aer Lingus
Nov 9
DUB2:30 pmDublin
7h 50m
JFK5:20 pmNew York John F Kennedy Intl
Nov 18
JFK5:00 pmNew York John F Kennedy Intl
6h 20m
DUB4:20 amDublin

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Pennsylvania 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 November 4, 2025.
Use the filters below to find and compare flights from Ireland to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinNewark

DUB - EWR

DUBEWR

Dublin

Mon 11/24

8:20 pm-1:35 pm

1 stop22h 15m

Newark

Wed 12/3

6:30 pm-10:30 am

1 stop11h 00m

$304

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 2/5

11:15 am-1:25 pm

1 stop31h 10m

Newark

Sun 2/8

6:30 pm-11:45 am

1 stop12h 15m

$305

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 12/2

10:55 am-1:15 pm

1 stop31h 20m

Philadelphia

Mon 12/8

7:50 pm-5:05 pm

1 stop16h 15m

$445

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 12/4

10:30 am-1:15 pm

1 stop31h 45m

Philadelphia

Mon 12/8

7:50 pm-5:05 pm

1 stop16h 15m

$446

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 1/14

11:30 am-2:05 pm

Nonstop7h 35m

Philadelphia

Tue 1/20

9:25 pm-8:40 am

Nonstop6h 15m

$454

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Tue 12/2

11:30 am-1:55 pm

Nonstop7h 25m

Philadelphia

Tue 12/9

9:20 pm-8:40 am

Nonstop6h 20m

$458

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 1/14

11:30 am-2:05 pm

Nonstop7h 35m

Philadelphia

Wed 1/28

9:25 pm-8:40 am

Nonstop6h 15m

$459

ShannonNew York

SNN - JFK

SNNJFK

Shannon

Thu 12/18

2:00 pm-4:25 pm

Nonstop7h 25m

New York John F Kennedy Intl

Wed 12/31

6:30 pm-5:55 am

Nonstop6h 25m

$461

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 1/13

12:15 pm-3:35 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Mon 2/2

5:05 pm-4:55 am

Nonstop6h 50m

$461

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 1/21

11:40 am-7:27 pm

1 stop12h 47m

Philadelphia

Wed 1/28

9:25 pm-8:40 am

Nonstop6h 15m

$550

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Pennsylvania from

How to get the cheapest flight ticket from Ireland to Pennsylvania

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 Pennsylvania?

The month of April is, on average, the cheapest month to fly to Pennsylvania from Ireland, with most prices found around $505. If you don’t want to visit Pennsylvania in April, then you should wait until September to fly from Ireland, when ticket prices are also cheap, with an average price of $512.

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

The cheapest day to depart on your flight to Pennsylvania is on a Thursday when prices can be found for as low as $648. 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 Sunday because tickets tend to average around $812. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the morning. Flights from Ireland to Pennsylvania during this time can be as low as $726. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $749.

What is the cheapest Ireland to Pennsylvania flight route?

Fly from Dublin to Philadelphia for the best Ireland - Pennsylvania flight prices

How far in advance should I book a flight to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $610 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from Ireland for as low as $515 on momondo.

What cabin class options are available on Ireland to Pennsylvania flights?

There are 4 cabin classes available to choose from on Ireland to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Pennsylvania flights?

No. A direct flight is the cheapest option for a flight between Ireland to Pennsylvania.

Cheap Ireland to Pennsylvania flight deals and tips

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

Best Price Found

$504

Fastest flight time

7h 10m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Pennsylvania

3 airports
The best one-way flight to Pennsylvania from Ireland in the past 72 hours is $504. The best round-trip flight deal from Ireland to Pennsylvania found on momondo in the last 72 hours is $535.
The fastest flight from Ireland to Pennsylvania takes 7h 10m
Direct flights go from Ireland to Pennsylvania on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There are 3 airports near Pennsylvania: Newark (EWR), Philadelphia (PHL), New York John F Kennedy Intl (JFK)
  • When did momondo last update prices for flights from Ireland to Pennsylvania?

    Prices for flights from Ireland to Pennsylvania are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ireland to Pennsylvania?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The necessary travel and health documents for your Pennsylvania trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Pennsylvania?

Best airlines flying from Ireland to Pennsylvania

Compare and see reviews for airlines that fly from Ireland to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom $406Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
American AirlinesPriceFrom $416Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Aer LingusPriceFrom $417Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
IberiaPriceFrom $463Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
British AirwaysPriceFrom $604Free CancellationRating
6.7
7,495 reviews
Search British Airways flights

Why use momondo?

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

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 Pennsylvania from Ireland.

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

Yes. momondo allows you to filter the results for Ireland to Pennsylvania flights to just show those with flexible booking policies.

How can momondo help me find flights from Ireland to Pennsylvania?

Once all potential Ireland to Pennsylvania flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Pennsylvania right now. Can momondo alert me if prices change?

Price alerts on flights to Pennsylvania from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Pennsylvania 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.
1 adult
Thu 12/4
Thu 12/11

Find better results for your trip to Pennsylvania

Popular cities in Pennsylvania

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