Cheap flights from Philadelphia to Ireland from €274
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 Ireland departing on 4/4. 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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Fly from
Fly to
Route
Depart
Return
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Wed 31/3
20:25-08:15
Nonstop6h 50m
Dublin
Mon 5/4
16:10-18:55
Nonstop7h 45m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 1/2
19:50-15:25
1 stop14h 35m
Dublin
Thu 4/2
11:30-14:05
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Tue 9/2
19:50-14:20
1 stop13h 30m
Dublin
Tue 16/2
11:30-14:05
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 25/1
19:50-15:25
1 stop14h 35m
Dublin
Wed 10/2
11:30-14:05
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 15/2
19:50-15:25
1 stop14h 35m
Dublin
Fri 19/2
11:30-14:05
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Wed 24/2
19:50-17:00
1 stop16h 10m
Dublin
Wed 3/3
11:30-14:05
Nonstop7h 35m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Tue 2/3
16:59-07:10
2 stops33h 11m
Dublin
Tue 16/3
05:10-17:05
1 stop15h 55m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 1/3
09:15-07:10
1 stop16h 55m
Dublin
Tue 9/3
09:00-15:50
1 stop11h 50m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Tue 9/3
17:40-05:15
Nonstop6h 35m
Dublin
Tue 23/3
12:55-17:10
Nonstop8h 15m
PhiladelphiaDublin
PHL Philadelphia - DUB Dublin
PHLDUB
Philadelphia
Mon 22/3
20:50-17:05
1 stop16h 15m
Dublin
Tue 30/3
13:45-16:10
Nonstop7h 25m
See travel insights to Ireland from
How to get the cheapest flight ticket from Philadelphia to Ireland
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 Ireland?
The month of January is another great option to travel to Ireland, with average flight prices from Philadelphia averaging around €500.
What is the cheapest day to depart on your flight to Ireland?
The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as €679. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €739. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.
What is the cheapest time of day to depart on your flight to Ireland?
In the afternoon is the cheapest time of day to fly from Philadelphia to Ireland when you can find flight prices for as low as €676. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €808.
What is the cheapest Philadelphia to Ireland flight route?
Fly from Philadelphia to Dublin for the best Philadelphia - Ireland flight prices
How far in advance should I book a flight from Philadelphia to Ireland?
You are more likely to see cheaper flights to Ireland from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €649 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Philadelphia for as low as €588 on momondo.
What cabin class options are available on Philadelphia to Ireland flights?
There are 2 cabin classes available to choose from on Philadelphia to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Philadelphia to Ireland on average per day?
As of October 2026, there are 9 flights per day flying from Philadelphia to Ireland. The most common time of day flights depart is 20:00, with 100% of flights taking off in the evening.
How many flights depart from Philadelphia to Ireland on average per week?
As of October 2026, there are 66 flights per week flying from Philadelphia to Ireland. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.
Cheap Philadelphia to Ireland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Ireland
Frequently asked questions about flying from Philadelphia to Ireland
When did momondo last update prices for flights from Philadelphia Airport to Ireland?
Prices for flights from Philadelphia Airport to Ireland were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Ireland?
As of October 2026, there is 1 operator available to choose from for flights from Philadelphia Airport to Ireland.
How old do you have to be to fly from Philadelphia Airport to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Ireland?
Based on momondo bookings for flights between Philadelphia and Ireland, the leading plane model is Boeing 787-8 Dreamliner, making up 34.12% of the total bookings. Other popular models include Airbus A321neo with 29.35%, Boeing 787 Dreamliner with 18.29%, and Airbus A321-100/200 with 8.16%.
Best airlines flying from Philadelphia to Ireland
Compare and see reviews for airlines that fly from Philadelphia to Ireland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €374 | Free Cancellation | Rating 7.3 1,812 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Ireland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Ireland . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Philadelphia to Ireland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ireland from Philadelphia with this policy.
How can momondo help me find flights from Philadelphia to Ireland?
Once all potential Philadelphia to Ireland 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 Philadelphia to Ireland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Philadelphia and alert you when they change.