In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from SNN to PHL?

When flying from Shannon, Clare to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Shannon to Philadelphia that include hotel bookings?

Yes. In addition to deals on Shannon to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Shannon to Philadelphia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Philadelphia.

Can I find deals for business class flights from Shannon to Philadelphia?

Yes. Cheapflights offers flight deals from Shannon to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£448+ Flights from Shannon to Philadelphia

Cheap flight deals from Shannon to Philadelphia

Round-trip from	£448

British Airways
26/8-7/9
3 total stops
43h 16m total
Shannon to Philadelphia

Search Deals

Find flight deals from Shannon to Philadelphia

Cheapest flights from Shannon to Philadelphia
Explore the most affordable flight options available from Shannon to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Tue 26/821:15SNN - PHL

1 stop20h 55mBritish Airways

Sun 7/917:14PHL - SNN

2 stops22h 21mBritish Airways

Deal found 15/8£448

Mon 1/921:15SNN - PHL

2 stops25h 17mBritish Airways

Sun 7/917:14PHL - SNN

2 stops22h 21mBritish Airways

Deal found 15/8£451

Tue 26/821:15SNN - PHL

2 stops25h 24mBritish Airways

Thu 11/917:14PHL - SNN

2 stops22h 21mBritish Airways

Deal found 14/8£453

Fri 29/813:05SNN - PHL

2 stops24h 39mDelta

Wed 10/907:00PHL - SNN

2 stops23h 10mDelta

Deal found 15/8£505

Sat 30/813:05SNN - PHL

2 stops15h 17mDelta

Thu 11/920:16PHL - SNN

2 stops33h 54mDelta

Deal found 15/8£510

Fri 29/813:05SNN - PHL

2 stops24h 39mDelta

Mon 8/909:39PHL - SNN

2 stops20h 31mDelta

Deal found 15/8£518

Sat 30/813:05SNN - PHL

2 stops15h 17mDelta

Mon 8/912:47PHL - SNN

2 stops17h 23mDelta

Deal found 14/8£519

Fri 29/813:05SNN - PHL

2 stops24h 39mDelta

Fri 12/914:40PHL - SNN

2 stops15h 30mDelta

Deal found 15/8£532

Sat 30/813:05SNN - PHL

2 stops15h 17mDelta

Fri 12/914:40PHL - SNN

2 stops15h 30mDelta

Deal found 14/8£533

Best flights from Shannon to Philadelphia
Discover carefully curated flight deals from Shannon to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Thu 28/821:15SNN - PHL

1 stop23h 20mBritish Airways

Sun 7/917:14PHL - SNN

2 stops22h 21mBritish Airways

Deal found 15/8£448

Wed 27/821:15SNN - PHL

1 stop23h 20mBritish Airways

Sun 7/917:14PHL - SNN

2 stops22h 21mBritish Airways

Deal found 15/8£448

Tue 26/821:15SNN - PHL

1 stop20h 55mBritish Airways

Sun 7/917:14PHL - SNN

2 stops22h 21mBritish Airways

Deal found 15/8£448

Mon 1/921:15SNN - PHL

1 stop20h 55mBritish Airways

Sun 7/915:55PHL - SNN

2 stops23h 40mBritish Airways

Deal found 15/8£448

Thu 28/821:15SNN - PHL

1 stop20h 55mBritish Airways

Fri 12/915:55PHL - SNN

2 stops18h 55mBritish Airways

Deal found 14/8£449

Thu 28/821:15SNN - PHL

1 stop20h 55mBritish Airways

Sat 13/915:59PHL - SNN

2 stops23h 36mBritish Airways

Deal found 14/8£449

Tue 26/821:15SNN - PHL

1 stop20h 55mBritish Airways

Thu 11/915:55PHL - SNN

2 stops19h 15mBritish Airways

Deal found 14/8£449

Thu 28/821:15SNN - PHL

1 stop20h 55mBritish Airways

Mon 8/915:55PHL - SNN

2 stops14h 25mBritish Airways

Deal found 14/8£449

Mon 1/921:15SNN - PHL

1 stop20h 55mBritish Airways

Mon 8/917:14PHL - SNN

2 stops17h 56mBritish Airways

Deal found 14/8£449

Tue 26/821:15SNN - PHL

1 stop20h 55mBritish Airways

Mon 8/917:14PHL - SNN

2 stops17h 56mBritish Airways

Deal found 14/8£449

Thu 28/821:15SNN - PHL

1 stop23h 20mBritish Airways

Wed 10/915:55PHL - SNN

2 stops14h 25mBritish Airways

Deal found 14/8£449

Wed 27/821:15SNN - PHL

1 stop20h 55mBritish Airways

Sat 13/915:59PHL - SNN

2 stops23h 36mBritish Airways

Deal found 14/8£449

Last-minute flights from Shannon to Philadelphia
Discover last-minute flight deals from Shannon to Philadelphia. Data last updated 15 August 2025 and is based on user searches.

Tue 26/821:15SNN - PHL

1 stop20h 55mBritish Airways

Sun 7/917:14PHL - SNN

2 stops22h 21mBritish Airways

Deal found 15/8£448

Tue 26/821:15SNN - PHL

1 stop23h 20mBritish Airways

Wed 10/915:40PHL - SNN

2 stops14h 40mBritish Airways

Deal found 14/8£449

Tue 26/821:15SNN - PHL

2 stops25h 24mBritish Airways

Fri 12/917:14PHL - SNN

2 stops17h 36mBritish Airways

Deal found 14/8£453

Fri 29/813:05SNN - PHL

2 stops24h 39mDelta

Wed 10/907:00PHL - SNN

2 stops23h 10mDelta

Deal found 15/8£505

Fri 29/813:05SNN - PHL

2 stops24h 39mDelta

Mon 8/909:39PHL - SNN

2 stops20h 31mDelta

Deal found 15/8£518

Fri 29/813:05SNN - PHL

2 stops24h 39mDelta

Fri 12/914:40PHL - SNN

2 stops15h 30mDelta

Deal found 15/8£532

Sat 30/813:05SNN - PHL

2 stops15h 17mDelta

Thu 11/920:16PHL - SNN

2 stops33h 54mDelta

Deal found 15/8£510

Sat 30/813:05SNN - PHL

2 stops15h 17mDelta

Mon 8/912:47PHL - SNN

2 stops17h 23mDelta

Deal found 14/8£519

Sat 30/813:05SNN - PHL

2 stops15h 17mDelta

Fri 12/914:40PHL - SNN

2 stops15h 30mDelta

Deal found 14/8£533

Mon 1/921:15SNN - PHL

2 stops25h 17mBritish Airways

Sun 7/917:14PHL - SNN

2 stops22h 21mBritish Airways

Deal found 15/8£451

Fly from

Fly to

Route

Depart

Return

Price

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 28/8

21:15-15:35

1 stop23h 20m

Philadelphia

Sun 7/9

17:14-20:35

2 stops22h 21m

£448

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 27/8

21:15-15:35

1 stop23h 20m

Philadelphia

Sun 7/9

17:14-20:35

2 stops22h 21m

£448

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Tue 26/8

21:15-13:10

1 stop20h 55m

Philadelphia

Sun 7/9

17:14-20:35

2 stops22h 21m

£448

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Mon 1/9

21:15-13:10

1 stop20h 55m

Philadelphia

Sun 7/9

15:55-20:35

2 stops23h 40m

£448

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 28/8

21:15-13:10

1 stop20h 55m

Philadelphia

Fri 12/9

15:55-15:50

2 stops18h 55m

£449

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 28/8

21:15-13:10

1 stop20h 55m

Philadelphia

Sat 13/9

15:59-20:35

2 stops23h 36m

£449

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Tue 26/8

21:15-13:10

1 stop20h 55m

Philadelphia

Thu 11/9

15:55-16:10

2 stops19h 15m

£449

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 28/8

21:15-13:10

1 stop20h 55m

Philadelphia

Mon 8/9

15:55-11:20

2 stops14h 25m

£449

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Mon 1/9

21:15-13:10

1 stop20h 55m

Philadelphia

Mon 8/9

17:14-16:10

2 stops17h 56m

£449

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Tue 26/8

21:15-13:10

1 stop20h 55m

Philadelphia

Mon 8/9

17:14-16:10

2 stops17h 56m

£449

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 12 results

Best time to book a flight from Shannon to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Shannon with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Shannon to Philadelphia

What is the cheapest month to book a flight from Shannon, Clare to Philadelphia?

Currently, March is the cheapest month in which you can book a flight from Shannon, Clare to Philadelphia (average of £648). Flying from Shannon, Clare to Philadelphia in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Can I find deals for flights from Shannon to Philadelphia that include hotel bookings?
Yes. In addition to deals on Shannon to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Shannon to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Philadelphia.
Can I find deals for business class flights from Shannon to Philadelphia?
Yes. Cheapflights offers flight deals from Shannon to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Shannon, Clare to Philadelphia?
Currently, March is the cheapest month in which you can book a flight from Shannon, Clare to Philadelphia (average of £648). Flying from Shannon, Clare to Philadelphia in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Shannon to Philadelphia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Shannon to Philadelphia with no change fees?

Need flexible booking options for your flight to Philadelphia from Shannon? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Shannon to Philadelphia from £448

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Shannon to Philadelphia

Round-trip from

Find flight deals from Shannon to Philadelphia

Cheapest flights from Shannon to PhiladelphiaExplore the most affordable flight options available from Shannon to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Shannon to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Shannon to Philadelphia that are best for you.

Best time to book a flight from Shannon to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Shannon with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Shannon to Philadelphia

What is the cheapest month to book a flight from Shannon, Clare to Philadelphia?

Related info for your journey

Find useful and relevant information for your journey from Shannon to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Shannon to Philadelphia that include hotel bookings?

How can I find direct flights from Shannon to Philadelphia?

Can I find deals for business class flights from Shannon to Philadelphia?

What is the cheapest month to book a flight from Shannon, Clare to Philadelphia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Shannon to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

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How does Cheapflights help users find flights from Shannon to Philadelphia?

Why should you use Cheapflights to find cheap flight tickets from Shannon to Philadelphia?

Can Cheapflights find flights from Shannon to Philadelphia with no change fees?

Can Cheapflights notify me if prices for flights from Shannon to Philadelphia become cheaper?

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Cheapest flights from Shannon to Philadelphia
Explore the most affordable flight options available from Shannon to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.