Cheap flights from Philadelphia to Dublin from $304
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 12/4. 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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British Airways flights from Philadelphia to Dublin
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Fly from
Fly to
Route
Depart
Return
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Fri 12/4
5:40 pm-5:15 am
Nonstop6h 35m
Dublin
Tue 12/15
10:00 am-11:05 pm
3 stops42h 05m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Wed 3/31
8:25 pm-8:15 am
Nonstop6h 50m
Dublin
Mon 4/5
4:10 pm-6:55 pm
Nonstop7h 45m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Tue 2/9
7:50 pm-2:20 pm
1 stop13h 30m
Dublin
Tue 2/16
11:30 am-2:05 pm
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 3/22
6:40 pm-5:15 am
Nonstop6h 35m
Dublin
Tue 3/23
12:55 pm-5:10 pm
Nonstop8h 15m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 2/1
9:10 pm-8:30 am
Nonstop6h 20m
Dublin
Thu 2/4
11:30 am-2:05 pm
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Tue 2/9
9:10 pm-8:30 am
Nonstop6h 20m
Dublin
Tue 2/16
11:30 am-2:05 pm
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 2/1
9:10 pm-8:30 am
Nonstop6h 20m
Dublin
Tue 2/9
11:30 am-2:05 pm
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Wed 3/24
10:10 pm-8:30 am
Nonstop6h 20m
Dublin
Thu 4/1
1:45 pm-4:10 pm
Nonstop7h 25m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 2/1
11:20 am-8:10 am
1 stop15h 50m
Dublin
Thu 2/4
9:00 am-5:44 pm
2 stops37h 44m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 4/5
10:15 am-10:40 am
1 stop19h 25m
Dublin
Tue 4/20
9:50 am-2:22 pm
2 stops33h 32m
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?
Prices are currently typical for flights on this route.
Typical prices usually range from $606 to $893.The lowest price recently found on this route was $644.
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 $545. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Philadelphia to Dublin during January average around $563.
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 $762. Flights from Philadelphia to Dublin on a Saturday will generally be more expensive and average around $924. 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 $813. 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 $851.
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 $730 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 $662 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?
No. A direct flight is the cheapest option for a flight between Philadelphia to Dublin.
How have Philadelphia to Dublin flight prices changed over time?
As of October 2026, prices for Philadelphia to Dublin flights are approximately 55% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Philadelphia to Dublin?
British Airways and United Airlines are the most popular carriers operating from Philadelphia to Dublin
What airlines fly to Dublin?
Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Dublin from Philadelphia according to our data. Aer Lingus is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 14 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Philadelphia and Dublin?
Toronto (YYZ) was the most common stop: 77% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Philadelphia to Dublin?
Flights via Toronto (YYZ) offer the lowest average round-trip price of $393.
Which layover airport has the shortest travel time from Philadelphia to Dublin?
Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 11h 08m.
Which layover airport has the shortest connection time from Philadelphia to Dublin?
Montreal (YUL) has the shortest average layover time for this route: 2h 48m.
How many flights depart from Philadelphia to Dublin on average per day?
The number of flights available between Philadelphia and Dublin is 10 per day as of October 2026. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.
How many flights depart from Philadelphia to Dublin on average per week?
The number of flights available between Philadelphia and Dublin is 70 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Philadelphia to Dublin
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
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?
There are 8 operators available for flights from Philadelphia Airport to Dublin Airport as of October 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Philadelphia to Dublin is Boeing 787-8 Dreamliner (34.12% of total bookings). The next most popular plane models are Airbus A321neo (29.35%), Boeing 787 Dreamliner (18.29%), and Airbus A321-100/200 (8.16%).
What is the most popular airline from Philadelphia to Dublin?
Based on momondo bookings for flights between Philadelphia and Dublin, the leading airline is Aer Lingus, making up 48% of the total bookings. Other popular airlines include American Airlines with 25%, Iberia with 16%, and Finnair with 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $180 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $359 | Free Cancellation | Rating 7.3 1,817 reviews | |||
| PriceFrom $448 | Free Cancellation | Rating 6.7 8,256 reviews | |||
| PriceFrom $451 | Free Cancellation | Rating 7.0 3,253 reviews | |||
| PriceFrom $462 | Free Cancellation | Rating 7.6 1,426 reviews | |||
| PriceFrom $474 | Free Cancellation | Rating 7.0 12,150 reviews | |||
| PriceFrom $527 | Free Cancellation | Rating 7.4 10,329 reviews | |||
| PriceFrom $546 | Free Cancellation | Rating 7.1 11,748 reviews |
Finnair Flights From Philadelphia to Dublin
Finnair flight deals from Philadelphia to Dublin start from $462 round-trip. Over the 7 Finnair flights for this route in a normal week, average airfare is usually $735 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 $359, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $720 round-trip. Aer Lingus operates 14 flights out of Philadelphia into Dublin in an average week, so prices vary by time and availability. 1,817 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 locationsWhy 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.