Cheap flights from Philadelphia to Dublin from $227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Dublin departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:45 pm - 7:20 am
PHL
-
DUB
30h 35m1 stop
United Airlines Logo
9:20 am - 9:32 am
DUB
-
PHL
29h 12m1 stop
$456United Airlines
Tue, Apr 28 - Wed, May 6
British Airways Logo
6:35 pm - 4:50 pm
PHL
-
DUB
17h 15m1 stop
British Airways Logo
10:55 am - 11:52 pm
DUB
-
PHL
17h 57m2 stops
$458British Airways
Sun, Feb 15 - Tue, Feb 24
British Airways Logo
9:20 pm - 8:40 am
PHL
-
DUB
6h 20mnonstop
British Airways Logo
11:30 am - 2:00 pm
DUB
-
PHL
7h 30mnonstop
$460British Airways
Sun, Feb 15 - Tue, Feb 24
American Airlines Logo
6:35 pm - 10:15 am
PHL
-
DUB
10h 40m1 stop
American Airlines Logo
11:30 am - 2:00 pm
DUB
-
PHL
7h 30mnonstop
$461American Airlines
Tue, Feb 17 - Thu, Feb 26
Air Canada Logo
9:15 am - 8:15 am
PHL
-
DUB
18h 00m1 stop
Air Canada Logo
9:50 am - 9:32 pm
DUB
-
PHL
40h 42m2 stops
$463Air Canada
Wed, Apr 15 - Fri, Apr 24
Finnair Logo
9:20 pm - 8:40 am
PHL
-
DUB
6h 20mnonstop
Finnair Logo
11:30 am - 2:00 pm
DUB
-
PHL
7h 30mnonstop
$464Finnair
Tue, Feb 17 - Thu, Feb 26
United Airlines Logo
10:33 am - 9:45 am
PHL
-
DUB
18h 12m2 stops
United Airlines Logo
9:50 am - 12:17 pm
DUB
-
PHL
31h 27m2 stops
$465United Airlines
Tue, Apr 14 - Wed, Apr 22
British Airways Logo
6:35 pm - 4:50 pm
PHL
-
DUB
17h 15m1 stop
British Airways Logo
8:50 am - 4:15 pm
DUB
-
PHL
12h 25m1 stop
$466British Airways
Sun, Feb 15 - Tue, Feb 24
Aer Lingus Logo
8:30 pm - 8:10 am
PHL
-
DUB
6h 40mnonstop
Aer Lingus Logo
4:20 pm - 7:00 pm
DUB
-
PHL
7h 40mnonstop
$468Aer Lingus
Wed, Apr 29 - Wed, May 6
American Airlines Logo
6:35 pm - 10:15 am
PHL
-
DUB
10h 40m1 stop
American Airlines Logo
8:45 am - 4:15 pm
DUB
-
PHL
12h 30m1 stop
$469American Airlines
Sun, Feb 15 - Tue, Feb 24

United Airlines flights from Philadelphia to Dublin

Our best United Airlines deals on Philadelphia to Dublin flight tickets
United Airlines
Apr 28
PHL7:45 pmPhiladelphia
30h 35m
1 stop
DUB7:20 amDublin
May 6
DUB9:20 amDublin
29h 12m
1 stop
PHL9:32 amPhiladelphia
United Airlines
Apr 14
PHL10:33 amPhiladelphia
18h 12m
2 stops
DUB9:45 amDublin
Apr 22
DUB9:50 amDublin
31h 27m
2 stops
PHL12:17 pmPhiladelphia
United Airlines
Mar 29
PHL2:55 pmPhiladelphia
14h 45m
1 stop
DUB10:40 amDublin
Apr 10
DUB9:50 amDublin
17h 53m
1 stop
PHL10:43 pmPhiladelphia

Delta flights from Philadelphia to Dublin

Our best Delta deals on Philadelphia to Dublin flight tickets
Delta
Feb 15
PHL12:29 pmPhiladelphia
22h 16m
2 stops
DUB3:45 pmDublin
Feb 24
DUB8:50 amDublin
15h 35m
2 stops
PHL7:25 pmPhiladelphia
Delta
Mar 8
PHL8:40 amPhiladelphia
19h 05m
1 stop
DUB7:45 amDublin
Mar 17
DUB5:55 amDublin
19h 28m
2 stops
PHL9:23 pmPhiladelphia
Delta
Feb 15
PHL12:29 pmPhiladelphia
14h 36m
2 stops
DUB8:05 amDublin
Feb 24
DUB11:30 amDublin
10h 27m
1 stop
PHL4:57 pmPhiladelphia

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Dublin 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 28, 2025.
Use the filters below to find and compare flights from Philadelphia to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 4/28

7:45 pm-7:20 am

1 stop30h 35m

Dublin

Wed 5/6

9:20 am-9:32 am

1 stop29h 12m

$456

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/15

6:35 pm-4:50 pm

1 stop17h 15m

Dublin

Tue 2/24

10:55 am-11:52 pm

2 stops17h 57m

$458

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/15

9:20 pm-8:40 am

Nonstop6h 20m

Dublin

Tue 2/24

11:30 am-2:00 pm

Nonstop7h 30m

$460

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 2/17

6:35 pm-10:15 am

1 stop10h 40m

Dublin

Thu 2/26

11:30 am-2:00 pm

Nonstop7h 30m

$461

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 4/15

9:15 am-8:15 am

1 stop18h 00m

Dublin

Fri 4/24

9:50 am-9:32 pm

2 stops40h 42m

$463

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 2/17

9:20 pm-8:40 am

Nonstop6h 20m

Dublin

Thu 2/26

11:30 am-2:00 pm

Nonstop7h 30m

$464

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 4/14

10:33 am-9:45 am

2 stops18h 12m

Dublin

Wed 4/22

9:50 am-12:17 pm

2 stops31h 27m

$465

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/15

6:35 pm-4:50 pm

1 stop17h 15m

Dublin

Tue 2/24

8:50 am-4:15 pm

1 stop12h 25m

$466

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 4/29

8:30 pm-8:10 am

Nonstop6h 40m

Dublin

Wed 5/6

4:20 pm-7:00 pm

Nonstop7h 40m

$468

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 2/15

6:35 pm-10:15 am

1 stop10h 40m

Dublin

Tue 2/24

8:45 am-4:15 pm

1 stop12h 30m

$469

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 Dublin from

How to get the cheapest flight ticket from Philadelphia to Dublin

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 Dublin?

In general, February is the cheapest month to fly from Philadelphia to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $522. If you’re not able to fly to Dublin in February, then November is your next best option. Flight prices from Philadelphia to Dublin during November average around $546.

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

The cheapest day to depart from Philadelphia to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $718. Flights from Philadelphia to Dublin on a Saturday will generally be more expensive and average around $885. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Philadelphia to Dublin when you can find flight prices for as low as $780. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $783.

What is the cheapest Philadelphia to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $711 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Philadelphia for as low as $611 on momondo.

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

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

You could potentially save up to 33% on your flight if you consider stops on a Philadelphia to Dublin flight.

How have Philadelphia to Dublin flight prices changed over time?

As of December 2025, prices for Philadelphia to Dublin flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Dublin (PHL to DUB) flight deals and tips

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

Best Price Found

$405

Fastest flight time

6h 15m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Philadelphia in the past 72 hours is $405. The best round-trip flight deal from Philadelphia to Dublin found on momondo in the last 72 hours is $566.
The fastest flight from Philadelphia to Dublin takes 6h 15m
Direct flights go from Philadelphia to Dublin every day.
There is 1 airport in Dublin. From Philadelphia there are direct flights to Dublin (DUB).
  • How far is Philadelphia to Dublin by plane?

    A flight from Philadelphia to Dublin will travel around 3256.0 mi. 6h 15m is a normal flight duration for this route.

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

    Prices for flights from Philadelphia Airport to Dublin Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Dublin Airport.

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

    The required travel and health documents for your Dublin 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 Dublin 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 Philadelphia to Dublin?

  • What is the most popular airline from Philadelphia to Dublin?

Best airlines flying from Philadelphia to Dublin

Compare and see reviews for airlines that fly from Philadelphia to Dublin with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $117Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,016 reviews
Search Delta flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
Aer LingusPriceFrom $455Free CancellationRating
7.2
1,413 reviews
Search Aer Lingus flights
IberiaPriceFrom $457Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
British AirwaysPriceFrom $461Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
FinnairPriceFrom $463Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
American AirlinesPriceFrom $489Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
Air CanadaPriceFrom $560Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
  • Finnair Flights From Philadelphia to Dublin

    Finnair flight deals from Philadelphia to Dublin start from $463 round-trip. Over the 7 Finnair flights for this route in a normal week, average airfare is usually $727 round-trip - but some users have found much cheaper deals with momondo.

  • Aer Lingus Flights From Philadelphia to Dublin

    The best Aer Lingus deal for Philadelphia to Dublin flight tickets found on momondo in the last 72 hours was $455, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $704 round-trip. Aer Lingus operates 14 flights out of Philadelphia into Dublin in an average week, so prices vary by time and availability. 1,413 Aer Lingus reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Dundalk
Malahide
Maynooth
Mullingar
Bray
Kildare
Drogheda
Naas
Arklow
Cavan
Castleknock
Wicklow
Leixlip
Thurles
Slane

Why use momondo?

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

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 Dublin from Philadelphia.

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

Yes. momondo enables you to select and highlight flights to Dublin from Philadelphia with this policy.

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

momondo provides multiple filters to help you find the best flight to Dublin from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Philadelphia to Dublin 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 Dublin trip

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1 adult
Tue 1/27
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