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Cheap flights from Ireland to Philadelphia from $348

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 Philadelphia departing on 1/22. 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

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Find the cheapest flights from Ireland to Philadelphia

Recent round-trip flight deals from Ireland to Philadelphia

Enter your travel dates to find the best prices.
British Airways Logo
8:50 am - 4:15 pm
DUB
-
PHL
12h 25m1 stop
British Airways Logo
7:50 pm - 12:10 pm
PHL
-
DUB
11h 20m1 stop
$454British Airways
Wed, Jan 28 - Tue, Feb 3
British Airways Logo
11:30 am - 2:05 pm
DUB
-
PHL
7h 35mnonstop
British Airways Logo
7:50 pm - 12:15 pm
PHL
-
DUB
11h 25m1 stop
$467British Airways
Mon, Jan 12 - Sun, Jan 18
Multiple Airlines Logo
4:00 pm - 1:50 pm
DUB
-
PHL
26h 50m1 stop
Multiple Airlines Logo
7:50 pm - 3:05 pm
PHL
-
DUB
14h 15m1 stop
$474Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
1:40 pm - 1:50 pm
DUB
-
PHL
29h 10m1 stop
American Airlines Logo
7:50 pm - 4:50 pm
PHL
-
DUB
16h 00m1 stop
$475American Airlines
Fri, Jan 30 - Sun, Feb 1
American Airlines Logo
4:05 pm - 3:30 pm
DUB
-
PHL
27h 25m1 stop
American Airlines Logo
7:40 pm - 11:55 am
PHL
-
DUB
11h 15m1 stop
$476American Airlines
Sat, Mar 28 - Sun, Apr 5
British Airways Logo
8:50 am - 1:25 pm
DUB
-
PHL
33h 35m1 stop
British Airways Logo
6:35 pm - 9:50 am
PHL
-
DUB
10h 15m1 stop
$477British Airways
Thu, Feb 26 - Mon, Mar 2
British Airways Logo
8:35 pm - 4:15 pm
DUB
-
PHL
24h 40m1 stop
British Airways Logo
7:50 pm - 7:55 am
PHL
-
DUB
31h 05m1 stop
$478British Airways
Fri, Jan 30 - Sun, Feb 1
British Airways Logo
8:40 pm - 2:10 pm
DUB
-
PHL
21h 30m1 stop
British Airways Logo
6:45 pm - 2:35 pm
PHL
-
DUB
14h 50m1 stop
$479British Airways
Mon, Mar 23 - Wed, Apr 1
Air Canada Logo
7:50 am - 10:46 pm
SNN
-
PHL
19h 56m3 stops
Air Canada Logo
3:30 pm - 11:30 am
PHL
-
SNN
15h 00m2 stops
$802Air Canada
Sun, Feb 1 - Sat, Feb 7
Air Canada Logo
7:50 am - 10:46 pm
SNN
-
PHL
19h 56m3 stops
Air Canada Logo
3:30 pm - 11:30 am
PHL
-
SNN
15h 00m2 stops
$842Air Canada
Fri, Jan 30 - Fri, Feb 6

British Airways flights from Ireland to Philadelphia

Our best British Airways deals on Ireland to Philadelphia flight tickets
British Airways
Jan 28
DUB8:50 amDublin
12h 25m
1 stop
PHL4:15 pmPhiladelphia
Feb 3
PHL7:50 pmPhiladelphia
11h 20m
1 stop
DUB12:10 pmDublin
$454
Find similar
British Airways
Jan 12
DUB11:30 amDublin
7h 35m
PHL2:05 pmPhiladelphia
Jan 18
PHL7:50 pmPhiladelphia
11h 25m
1 stop
DUB12:15 pmDublin
$467
Find similar
British Airways
Feb 26
DUB8:50 amDublin
33h 35m
1 stop
PHL1:25 pmPhiladelphia
Mar 2
PHL6:35 pmPhiladelphia
10h 15m
1 stop
DUB9:50 amDublin
$477
Find similar

Iberia flights from Ireland to Philadelphia

Our best Iberia deals on Ireland to Philadelphia flight tickets
Iberia
Jan 30
DUB11:30 amDublin
7h 35m
PHL2:05 pmPhiladelphia
Feb 6
PHL9:25 pmPhiladelphia
6h 15m
DUB8:40 amDublin
$482
Find similar
Iberia
Jan 30
DUB11:30 amDublin
7h 35m
PHL2:05 pmPhiladelphia
Feb 6
PHL9:25 pmPhiladelphia
6h 15m
DUB8:40 amDublin
$494
Find similar
Iberia
May 6
DUB9:50 amDublin
12h 25m
1 stop
PHL5:15 pmPhiladelphia
Jun 4
PHL6:50 pmPhiladelphia
6h 40m
DUB6:30 amDublin
$507
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to Philadelphia 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 December 18, 2025.
Use the filters below to find and compare flights from Ireland to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 1/28

8:50 am-4:15 pm

1 stop12h 25m

Philadelphia

Tue 2/3

7:50 pm-12:10 pm

1 stop11h 20m

$454

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 1/12

11:30 am-2:05 pm

Nonstop7h 35m

Philadelphia

Sun 1/18

7:50 pm-12:15 pm

1 stop11h 25m

$467

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 1/30

4:00 pm-1:50 pm

1 stop26h 50m

Philadelphia

Fri 2/6

7:50 pm-3:05 pm

1 stop14h 15m

$474

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 1/30

1:40 pm-1:50 pm

1 stop29h 10m

Philadelphia

Sun 2/1

7:50 pm-4:50 pm

1 stop16h 00m

$475

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 3/28

4:05 pm-3:30 pm

1 stop27h 25m

Philadelphia

Sun 4/5

7:40 pm-11:55 am

1 stop11h 15m

$476

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 2/26

8:50 am-1:25 pm

1 stop33h 35m

Philadelphia

Mon 3/2

6:35 pm-9:50 am

1 stop10h 15m

$477

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Fri 1/30

8:35 pm-4:15 pm

1 stop24h 40m

Philadelphia

Sun 2/1

7:50 pm-7:55 am

1 stop31h 05m

$478

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 3/23

8:40 pm-2:10 pm

1 stop21h 30m

Philadelphia

Wed 4/1

6:45 pm-2:35 pm

1 stop14h 50m

$479

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Sun 2/1

7:50 am-10:46 pm

3 stops19h 56m

Philadelphia

Sat 2/7

3:30 pm-11:30 am

2 stops15h 00m

$802

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Fri 1/30

7:50 am-10:46 pm

3 stops19h 56m

Philadelphia

Fri 2/6

3:30 pm-11:30 am

2 stops15h 00m

$842

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 Philadelphia from

How to get the cheapest flight ticket from Ireland to Philadelphia

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 Philadelphia?

The cheapest month to fly to Philadelphia from Ireland is in April. Flight prices, which tend to average around $504, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from Ireland averaging around $505.

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

The cheapest day to depart from Ireland to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $651. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $827.

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

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from Ireland to Philadelphia at noon for as low as $721. 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 Philadelphia is in the afternoon when prices are around $740.

What is the cheapest Ireland to Philadelphia flight route?

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

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

You are more likely to see cheaper flights to Philadelphia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $600 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Ireland for as low as $499 on momondo.

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

There are 4 cabin classes available to choose from on Ireland to Philadelphia 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 Philadelphia flights?

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

Cheap Ireland to Philadelphia flight deals and tips

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

Best Price Found

$468

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Ireland in the past 72 hours is $468. The best round-trip flight deal from Ireland to Philadelphia found on momondo in the last 72 hours is $517.
The fastest flight from Ireland to Philadelphia takes 7h 15m
Direct flights go from Ireland to Philadelphia every day.
There is 1 airport in Philadelphia. From Ireland there are direct flights to Philadelphia (PHL).
Search flight deals

  • When did momondo last update prices for flights from Ireland to Philadelphia Airport?

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

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

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

    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 Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The required travel and health documents for your Philadelphia Airport 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 license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Ireland to Philadelphia

Compare and see reviews for airlines that fly from Ireland to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom $406Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
American AirlinesPriceFrom $416Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
Aer LingusPriceFrom $417Free CancellationRating
7.2
1,399 reviews
Search Aer Lingus flights
IberiaPriceFrom $463Free CancellationRating
7.0
3,053 reviews
Search Iberia flights
British AirwaysPriceFrom $604Free CancellationRating
6.7
7,585 reviews
Search British Airways flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
Pottstown
Elkton
Somers Point

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Philadelphia for you.

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

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

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

Once all potential Ireland to Philadelphia 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 Philadelphia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Philadelphia from Ireland. 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.

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