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Cheap flights from Philadelphia to Dublin from $218

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 10/8. 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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Find the cheapest flights from Philadelphia to Dublin

Cheap round-trip flights

Delta Logo
10:30 am - 10:00 amPHL-DUB
18h 30m2 stops
Delta Logo
11:00 am - 11:05 pmDUB-PHL
17h 05m2 stops
$502Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8
Delta Logo
6:39 pm - 8:45 amPHL-DUB
33h 06m1 stop
Delta Logo
10:00 am - 11:50 pmDUB-PHL
18h 50m1 stop
$503Delta
Find Deal
Sat, Oct 4 - Tue, Oct 14
Air Canada Logo
3:25 pm - 8:15 amPHL-DUB
35h 50m2 stops
Air Canada Logo
9:00 am - 3:51 pmDUB-PHL
11h 51m1 stop
$504Air Canada
Find Deal
Mon, Oct 20 - Sun, Nov 2
Aer Lingus Logo
5:30 pm - 5:05 amPHL-DUB
6h 35mnonstop
Aer Lingus Logo
1:00 pm - 4:00 pmDUB-PHL
8h 00mnonstop
$511Aer Lingus
Find Deal
Tue, Nov 25 - Sat, Nov 29
British Airways Logo
7:45 pm - 5:05 pmPHL-DUB
16h 20m1 stop
British Airways Logo
11:30 am - 1:55 pmDUB-PHL
7h 25mnonstop
$512British Airways
Find Deal
Mon, Nov 3 - Tue, Nov 11
American Airlines Logo
9:15 pm - 8:40 amPHL-DUB
6h 25mnonstop
American Airlines Logo
10:00 am - 4:15 pmDUB-PHL
11h 15m1 stop
$516American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
Aer Lingus Logo
5:30 pm - 5:05 amPHL-DUB
6h 35mnonstop
Aer Lingus Logo
1:00 pm - 4:00 pmDUB-PHL
8h 00mnonstop
$520Aer Lingus
Find Deal
Thu, Dec 4 - Sat, Dec 13
American Airlines Logo
10:15 pm - 3:05 pmPHL-DUB
11h 50m1 stop
American Airlines Logo
9:30 am - 11:45 amDUB-PHL
7h 15mnonstop
$526American Airlines
Find Deal
Fri, Oct 10 - Wed, Oct 15
Iberia Logo
9:20 pm - 8:40 amPHL-DUB
6h 20mnonstop
Iberia Logo
11:30 am - 1:55 pmDUB-PHL
7h 25mnonstop
$533Iberia
Find Deal
Mon, Dec 15 - Sun, Dec 28
British Airways Logo
6:35 pm - 2:10 pmPHL-DUB
14h 35m1 stop
British Airways Logo
8:40 pm - 3:20 pmDUB-PHL
23h 40m2 stops
$545British Airways
Find Deal
Thu, Dec 25 - Mon, Jan 5

Aer Lingus flights from Philadelphia to Dublin

Our best Aer Lingus deals on Philadelphia to Dublin flight tickets
Aer Lingus
Nov 25
PHL5:30 pmPhiladelphia
6h 35m
DUB5:05 amDublin
Nov 29
DUB1:00 pmDublin
8h 00m
PHL4:00 pmPhiladelphia
$511
Find similar
Aer Lingus
Dec 4
PHL5:30 pmPhiladelphia
6h 35m
DUB5:05 amDublin
Dec 13
DUB1:00 pmDublin
8h 00m
PHL4:00 pmPhiladelphia
$520
Find similar
Aer Lingus
Oct 1
PHL8:30 pmPhiladelphia
6h 40m
DUB8:10 amDublin
Oct 5
DUB4:20 pmDublin
7h 40m
PHL7:00 pmPhiladelphia
$533
Find similar

Lufthansa flights from Philadelphia to Dublin

Our best Lufthansa deals on Philadelphia to Dublin flight tickets
Lufthansa
Nov 4
PHL5:40 pmPhiladelphia
12h 20m
1 stop
DUB11:00 amDublin
Nov 13
DUB5:00 amDublin
16h 05m
1 stop
PHL4:05 pmPhiladelphia
$514
Find similar
Lufthansa
Sep 28
PHL5:35 pmPhiladelphia
12h 55m
1 stop
DUB11:30 amDublin
Oct 13
DUB5:40 pmDublin
27h 20m
1 stop
PHL4:00 pmPhiladelphia
$573
Find similar
Lufthansa
Sep 23
PHL5:35 pmPhiladelphia
12h 50m
1 stop
DUB11:25 amDublin
Sep 30
DUB8:00 pmDublin
25h 00m
2 stops
PHL4:00 pmPhiladelphia
$574
Find similar

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 September 17, 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

Wed 10/1

10:30 am-10:00 am

2 stops18h 30m

Dublin

Wed 10/8

11:00 am-11:05 pm

2 stops17h 05m

$502

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 10/4

6:39 pm-8:45 am

1 stop33h 06m

Dublin

Tue 10/14

10:00 am-11:50 pm

1 stop18h 50m

$503

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 10/20

3:25 pm-8:15 am

2 stops35h 50m

Dublin

Sun 11/2

9:00 am-3:51 pm

1 stop11h 51m

$504

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 11/25

5:30 pm-5:05 am

Nonstop6h 35m

Dublin

Sat 11/29

1:00 pm-4:00 pm

Nonstop8h 00m

$511

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 11/3

7:45 pm-5:05 pm

1 stop16h 20m

Dublin

Tue 11/11

11:30 am-1:55 pm

Nonstop7h 25m

$512

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 11/5

9:15 pm-8:40 am

Nonstop6h 25m

Dublin

Wed 11/19

10:00 am-4:15 pm

1 stop11h 15m

$516

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 12/4

5:30 pm-5:05 am

Nonstop6h 35m

Dublin

Sat 12/13

1:00 pm-4:00 pm

Nonstop8h 00m

$520

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Fri 10/10

10:15 pm-3:05 pm

1 stop11h 50m

Dublin

Wed 10/15

9:30 am-11:45 am

Nonstop7h 15m

$526

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 12/15

9:20 pm-8:40 am

Nonstop6h 20m

Dublin

Sun 12/28

11:30 am-1:55 pm

Nonstop7h 25m

$533

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Thu 12/25

6:35 pm-2:10 pm

1 stop14h 35m

Dublin

Mon 1/5

8:40 pm-3:20 pm

2 stops23h 40m

$545

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 $594. 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 $629.

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 $758. Flights from Philadelphia to Dublin on a Saturday will generally be more expensive and average around $919. 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?

At noon is the cheapest time of day to fly from Philadelphia to Dublin when you can find flight prices for as low as $742. Flying to Dublin at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $852.

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 $749 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 $650 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 1% 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 September 2025, prices for Philadelphia to Dublin flights are approximately 9% cheaper 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

$461

Fastest flight time

6h 20m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Philadelphia in the past 72 hours is $461. The best round-trip flight deal from Philadelphia to Dublin found on momondo in the last 72 hours is $604.
The fastest flight from Philadelphia to Dublin takes 6h 20m
Direct flights go from Philadelphia to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • How far is Philadelphia to Dublin by plane?

    A flight from Philadelphia to Dublin will travel around 3256.0 mi. 6h 20m 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
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $327Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Aer LingusPriceFrom $464Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
FinnairPriceFrom $465Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
IberiaPriceFrom $468Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
British AirwaysPriceFrom $481Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
American AirlinesPriceFrom $537Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $571Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

  • Finnair Flights From Philadelphia to Dublin

    Finnair flight deals from Philadelphia to Dublin start from $465 round-trip. Over the 7 Finnair flights for this route in a normal week, average airfare is usually $752 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 $464, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $739 round-trip. Aer Lingus operates 14 flights out of Philadelphia into Dublin in an average week, so prices vary by time and availability. 1,277 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
Athlone
Swords
Dundalk
Malahide
Maynooth
Bray
Leixlip
Castleknock
Kildare
Naas
Mullingar
Arklow
Cavan
Drogheda
Enniscorthy
Wicklow
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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