Cheap flights from Philadelphia to Dublin from $210

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 9/27. 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 Philadelphia to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:55 pm - 7:20 am
PHL
-
DUB
30h 25m
1 stop
United Airlines Logo
9:50 am - 9:45 am
DUB
-
PHL
28h 55m
1 stop
$680United Airlines
Mon, Aug 31 - Thu, Sep 17
United Airlines Logo
7:40 pm - 7:20 am
PHL
-
DUB
30h 40m
1 stop
United Airlines Logo
9:50 am - 9:45 am
DUB
-
PHL
28h 55m
1 stop
$681United Airlines
Mon, Aug 31 - Thu, Sep 10
American Airlines Logo
8:50 pm - 12:10 pm
PHL
-
DUB
11h 20m
1 stop
American Airlines Logo
11:30 am - 2:05 pm
DUB
-
PHL
7h 35mnonstop
$683American Airlines
Tue, Oct 27 - Tue, Nov 3
Finnair Logo
6:50 pm - 6:30 am
PHL
-
DUB
6h 40mnonstop
Finnair Logo
9:30 am - 11:45 am
DUB
-
PHL
7h 15mnonstop
$684Finnair
Sun, Sep 6 - Tue, Sep 15
Aer Lingus Logo
1:53 pm - 5:10 am
PHL
-
DUB
10h 17m
1 stop
Aer Lingus Logo
4:10 pm - 6:55 pm
DUB
-
PHL
7h 45mnonstop
$685Aer Lingus
Wed, Aug 26 - Tue, Sep 1
United Airlines Logo
6:25 am - 9:45 am
PHL
-
DUB
22h 20m
1 stop
United Airlines Logo
9:50 am - 9:45 am
DUB
-
PHL
28h 55m
1 stop
$686United Airlines
Wed, Sep 2 - Tue, Sep 15
American Airlines Logo
7:35 pm - 12:05 pm
PHL
-
DUB
11h 30m
1 stop
American Airlines Logo
9:30 am - 11:45 am
DUB
-
PHL
7h 15mnonstop
$688American Airlines
Wed, Sep 2 - Tue, Sep 15
British Airways Logo
6:45 pm - 12:05 pm
PHL
-
DUB
12h 20m
1 stop
British Airways Logo
10:30 am - 4:40 pm
DUB
-
PHL
11h 10m
1 stop
$689British Airways
Sun, Sep 6 - Tue, Sep 15
United Airlines Logo
7:40 pm - 7:30 am
PHL
-
DUB
30h 50m
2 stops
United Airlines Logo
9:50 am - 5:42 pm
DUB
-
PHL
36h 52m
2 stops
$690United Airlines
Sat, Sep 5 - Tue, Sep 15
American Airlines Logo
8:50 pm - 12:10 pm
PHL
-
DUB
11h 20m
1 stop
American Airlines Logo
8:50 am - 4:15 pm
DUB
-
PHL
12h 25m
1 stop
$691American Airlines
Tue, Oct 27 - Tue, Nov 3

American Airlines flights from Philadelphia to Dublin

Our best American Airlines deals on Philadelphia to Dublin flight tickets
American Airlines
Oct 27
PHL8:50 pmPhiladelphia
11h 20m
1 stop
DUB12:10 pmDublin
Nov 3
DUB11:30 amDublin
7h 35m
PHL2:05 pmPhiladelphia
$683
American Airlines
Sep 2
PHL7:35 pmPhiladelphia
11h 30m
1 stop
DUB12:05 pmDublin
Sep 15
DUB9:30 amDublin
7h 15m
PHL11:45 amPhiladelphia
$688
American Airlines
Oct 27
PHL8:50 pmPhiladelphia
11h 20m
1 stop
DUB12:10 pmDublin
Nov 3
DUB8:50 amDublin
12h 25m
1 stop
PHL4:15 pmPhiladelphia
$691

Aer Lingus flights from Philadelphia to Dublin

Our best Aer Lingus deals on Philadelphia to Dublin flight tickets
Aer Lingus
Aug 26
PHL1:53 pmPhiladelphia
10h 17m
1 stop
DUB5:10 amDublin
Sep 1
DUB4:10 pmDublin
7h 45m
PHL6:55 pmPhiladelphia
$685
Aer Lingus
Sep 1
PHL8:25 pmPhiladelphia
6h 50m
DUB8:15 amDublin
Sep 3
DUB4:10 pmDublin
7h 45m
PHL6:55 pmPhiladelphia
$697
Aer Lingus
May 15
PHL1:42 pmPhiladelphia
10h 28m
1 stop
DUB5:10 amDublin
May 29
DUB1:20 pmDublin
14h 23m
1 stop
PHL10:43 pmPhiladelphia
$698

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 May 11, 2026.
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

Cheapest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 8/31

7:55 pm-7:20 am

1 stop30h 25m

Dublin

Thu 9/17

9:50 am-9:45 am

1 stop28h 55m

$680

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Mon 8/31

7:40 pm-7:20 am

1 stop30h 40m

Dublin

Thu 9/10

9:50 am-9:45 am

1 stop28h 55m

$681

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 10/27

8:50 pm-12:10 pm

1 stop11h 20m

Dublin

Tue 11/3

11:30 am-2:05 pm

Nonstop7h 35m

$683
Quickest round-trip

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 9/6

6:50 pm-6:30 am

Nonstop6h 40m

Dublin

Tue 9/15

9:30 am-11:45 am

Nonstop7h 15m

$684

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 8/26

1:53 pm-5:10 am

1 stop10h 17m

Dublin

Tue 9/1

4:10 pm-6:55 pm

Nonstop7h 45m

$685

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/2

6:25 am-9:45 am

1 stop22h 20m

Dublin

Tue 9/15

9:50 am-9:45 am

1 stop28h 55m

$686

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 9/2

7:35 pm-12:05 pm

1 stop11h 30m

Dublin

Tue 9/15

9:30 am-11:45 am

Nonstop7h 15m

$688

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 9/6

6:45 pm-12:05 pm

1 stop12h 20m

Dublin

Tue 9/15

10:30 am-4:40 pm

1 stop11h 10m

$689

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sat 9/5

7:40 pm-7:30 am

2 stops30h 50m

Dublin

Tue 9/15

9:50 am-5:42 pm

2 stops36h 52m

$690

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 10/27

8:50 pm-12:10 pm

1 stop11h 20m

Dublin

Tue 11/3

8:50 am-4:15 pm

1 stop12h 25m

$691

Flights are sorted by cheapest round-trip flights first.

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

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 typical price of a round-trip flight between Philadelphia and Dublin?

What is the cheapest month to fly to Dublin?

In general, January 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 $540. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from Philadelphia to Dublin during February average around $543.

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 $687. Flights from Philadelphia to Dublin on a Saturday will generally be more expensive and average around $840. 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 $740. 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 $749.

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 from Philadelphia 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 $682 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 $589 on momondo.

Can stopping save me money on Philadelphia to Dublin flights?

You could potentially save up to 37% 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 May 2026, prices for Philadelphia to Dublin flights are approximately 40% 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

$534

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 $534. The best round-trip flight deal from Philadelphia to Dublin found on momondo in the last 72 hours is $846.
The fastest flight from Philadelphia to Dublin takes 6h 20m
Direct flights go from Philadelphia to Dublin every day.
There is 1 airport in Dublin. From Philadelphia there are direct flights to Dublin (DUB).

Frequently asked questions about flying from Philadelphia to Dublin

  • 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 $61Free CancellationRating
7.1
2,974 reviews
Search JetBlue flights
IberiaPriceFrom $437Free CancellationRating
7.0
3,215 reviews
Search Iberia flights
Air CanadaPriceFrom $438Free CancellationRating
7.1
11,017 reviews
Search Air Canada flights
British AirwaysPriceFrom $449Free CancellationRating
6.7
7,972 reviews
Search British Airways flights
Aer LingusPriceFrom $458Free CancellationRating
7.3
1,553 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,701 reviews
Search United Airlines flights
FinnairPriceFrom $461Free CancellationRating
7.6
1,393 reviews
Search Finnair flights
American AirlinesPriceFrom $473Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
  • Finnair Flights From Philadelphia to Dublin

    Finnair flight deals from Philadelphia to Dublin start from $461 round-trip. Over the 7 Finnair flights for this route in a normal week, average airfare is usually $643 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 $458, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $664 round-trip. Aer Lingus operates 14 flights out of Philadelphia into Dublin in an average week, so prices vary by time and availability. 1,553 Aer Lingus reviews by users on momondo have scored the airline at 7.3/10.

Traveling to a place near Dublin?

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

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

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
Wed 6/10
Wed 6/17

Find better results for your trip to Ireland