Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Philadelphia from £339

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Philadelphia departing on 4/12. 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.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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.
Search flight deals

Find the cheapest flights from Dublin to Philadelphia

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:30 - 13:15DUB-PHL
31h 45m1 stop
American Airlines Logo
18:35 - 17:05PHL-DUB
17h 30m1 stop
£339American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
11:30 - 14:00DUB-PHL
7h 30mdirect
American Airlines Logo
18:35 - 17:05PHL-DUB
17h 30m1 stop
£341American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
10:30 - 09:20DUB-PHL
27h 50m2 stops
American Airlines Logo
18:35 - 17:05PHL-DUB
17h 30m1 stop
£344American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
11:30 - 14:05DUB-PHL
7h 35mdirect
British Airways Logo
18:35 - 09:50PHL-DUB
10h 15m1 stop
£345British Airways
Find Deal
Thu, 5 Feb - Sun, 8 Feb
Finnair Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
Finnair Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
£347Finnair
Find Deal
Thu, 20 Nov - Tue, 25 Nov
Multiple Airlines Logo
12:55 - 12:44DUB-PHL
28h 49m1 stop
Multiple Airlines Logo
19:50 - 14:15PHL-DUB
13h 25m1 stop
£349Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
KLM Logo
05:55 - 16:45DUB-PHL
15h 50m2 stops
KLM Logo
17:33 - 09:20PHL-DUB
10h 47m1 stop
£353KLM
Find Deal
Wed, 12 Nov - Sun, 30 Nov
British Airways Logo
07:35 - 16:15DUB-PHL
13h 40m1 stop
British Airways Logo
18:35 - 09:50PHL-DUB
10h 15m1 stop
£401British Airways
Find Deal
Sat, 24 Jan - Mon, 26 Jan
Aer Lingus Logo
13:00 - 16:00DUB-PHL
8h 00mdirect
Aer Lingus Logo
10:39 - 08:50PHL-DUB
17h 11m1 stop
£411Aer Lingus
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Iberia Logo
06:15 - 15:40DUB-PHL
14h 25m1 stop
Iberia Logo
21:15 - 08:40PHL-DUB
6h 25mdirect
£420Iberia
Find Deal
Thu, 20 Nov - Tue, 25 Nov

KLM flights from Dublin to Philadelphia

Our best KLM deals on Dublin to Philadelphia flight tickets
KLM
12 Nov
DUB05:55Dublin
15h 50m
2 stops
PHL16:45Philadelphia
30 Nov
PHL17:33Philadelphia
10h 47m
1 stop
DUB09:20Dublin
£353
Find similar
KLM
6 Dec
DUB09:45Dublin
13h 16m
1 stop
PHL18:01Philadelphia
12 Dec
PHL14:24Philadelphia
13h 21m
2 stops
DUB08:45Dublin
£430
Find similar
KLM
12 Nov
DUB05:55Dublin
15h 50m
2 stops
PHL16:45Philadelphia
30 Nov
PHL17:33Philadelphia
14h 07m
2 stops
DUB12:40Dublin
£498
Find similar

Lufthansa flights from Dublin to Philadelphia

Our best Lufthansa deals on Dublin to Philadelphia flight tickets
Lufthansa
4 Dec
DUB05:00Dublin
16h 05m
1 stop
PHL16:05Philadelphia
8 Dec
PHL15:30Philadelphia
20h 40m
2 stops
DUB17:10Dublin
£439
Find similar
Lufthansa
4 Dec
DUB05:00Dublin
16h 05m
1 stop
PHL16:05Philadelphia
8 Dec
PHL15:30Philadelphia
20h 40m
2 stops
DUB17:10Dublin
£439
Find similar
Lufthansa
4 Dec
DUB05:00Dublin
16h 05m
1 stop
PHL16:05Philadelphia
8 Dec
PHL15:30Philadelphia
20h 40m
2 stops
DUB17:10Dublin
£440
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Philadelphia 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 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Dublin to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

10:30-13:15

1 stop31h 45m

Philadelphia

Mon 8/12

18:35-17:05

1 stop17h 30m

£339

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

11:30-14:00

Nonstop7h 30m

Philadelphia

Mon 8/12

18:35-17:05

1 stop17h 30m

£341

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 4/12

10:30-09:20

2 stops27h 50m

Philadelphia

Mon 8/12

18:35-17:05

1 stop17h 30m

£344

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 5/2

11:30-14:05

Nonstop7h 35m

Philadelphia

Sun 8/2

18:35-09:50

1 stop10h 15m

£345

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 20/11

11:30-13:55

Nonstop7h 25m

Philadelphia

Tue 25/11

21:15-08:40

Nonstop6h 25m

£347

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 6/12

12:55-12:44

1 stop28h 49m

Philadelphia

Sat 13/12

19:50-14:15

1 stop13h 25m

£349

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Wed 12/11

05:55-16:45

2 stops15h 50m

Philadelphia

Sun 30/11

17:33-09:20

1 stop10h 47m

£353

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sat 24/1

07:35-16:15

1 stop13h 40m

Philadelphia

Mon 26/1

18:35-09:50

1 stop10h 15m

£401

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Sun 14/12

13:00-16:00

Nonstop8h 00m

Philadelphia

Sun 21/12

10:39-08:50

1 stop17h 11m

£411

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Thu 20/11

06:15-15:40

1 stop14h 25m

Philadelphia

Tue 25/11

21:15-08:40

Nonstop6h 25m

£420

Flights are sorted by cheapest return flights first.

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

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Dublin to Philadelphia

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 Dublin and Philadelphia?

What is the cheapest month to fly to Philadelphia?

If you aren’t able to travel during the month of April, then book flights to Philadelphia from Dublin during September instead. Flights to Philadelphia in September, while not as cheap as those in April, still average around £389.

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

Our data shows that Monday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £466. On the other hand, Sunday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £544.

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

The cheapest time of day to fly to Philadelphia is at midday when flights can be purchased for as low as £491. In the afternoon is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £519 per ticket.

What is the cheapest Dublin to Philadelphia flight route?

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

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

You are more likely to see cheaper flights to Philadelphia from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around £463 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Dublin for as low as £393 on momondo.

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

There are 3 cabin classes available to choose from on Dublin to Philadelphia 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 Dublin to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Dublin to Philadelphia.

How have Dublin to Philadelphia flight prices changed over time?

As of October 2025, prices for Dublin to Philadelphia flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Philadelphia

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

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

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

Best price found

£387

Fastest flight time

7h 15m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best flight deal from Dublin to Philadelphia found on momondo in the last 72 hours is £387
The fastest flight from Dublin to Philadelphia takes 7h 15m
Direct flights go from Dublin to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • How far is Dublin to Philadelphia by plane?

    The distance between Dublin and Philadelphia is about 3256.0 mi. In terms of flight time, this usually takes a little over 7h 25m.

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

    Prices for flights from Dublin Airport to Philadelphia Airport refresh daily.

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

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

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Philadelphia Airport.

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

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Dublin to Philadelphia?

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

Best airlines flying from Dublin to Philadelphia

Compare and see reviews for airlines that fly from Dublin to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £300Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
Aer LingusPriceFrom £320Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
FinnairPriceFrom £348Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
IberiaPriceFrom £349Free CancellationRating
7.0
3,004 reviews
Search Iberia flights
American AirlinesPriceFrom £381Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
United AirlinesPriceFrom £441Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights

  • Finnair Flights From Dublin to Philadelphia

    The lowest priced Finnair flight from Dublin to Philadelphia from the last 72 hours was £348. Generally, Finnair has 4 flights on this route every week with an average price of £476. Finnair is rated 7.6/10 by our users.

  • Aer Lingus Flights From Dublin to Philadelphia

    Aer Lingus is also a popular choice for this route. Aer Lingus flight deals for Dublin to Philadelphia start from as low as £320 round-trip, depending on your selected dates, with average Aer Lingus deals seen on momondo around £458. Aer Lingus operates 8 flights to Philadelphia from Dublin in an average week. Users have rated it 7.2/10 across 1,363 reviews.

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Newark
Dover
Reading
Vineland
King of Prussia
Cape May
Essington
Rehoboth Beach
Cherry Hill
Dewey Beach

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Philadelphia . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Dublin to Philadelphia flights to just show those with flexible booking policies.

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

Once all potential Dublin to Philadelphia 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 Dublin to Philadelphia right now. Can momondo alert me if prices change?

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 30/11
Sun 7/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States