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Cheap flights from Shannon to Philadelphia from £449

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — PHL
22 Nov — 29 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Shannon to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 October 2025.

Round-trip from

£449
British Airways
  • British Airways
  • 4/12-8/12
  • 2 total stops
  • 32h 50m total
  • Shannon to Philadelphia
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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 23 October 2025.

Thu 4/1220:05SNN - PHL
1 stop22h 10mBritish Airways
Mon 8/1219:50PHL - SNN
1 stop10h 40mBritish Airways
Deal found 21/10£449
Mon 24/1107:50SNN - PHL
2 stops33h 04mBritish Airways
Sun 30/1119:00PHL - SNN
2 stops19h 25mBritish Airways
Deal found 22/10£486

Cheapflights Fare Finder

 
Customise your flight search to find flights from Shannon 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, Cheapflights users made 858,174 searches. Data last updated 23 October 2025.
Use the filters below to find and compare flights from Shannon to Philadelphia that are best for you.

Fly from

Shannon

Fly to

Philadelphia

Route

Depart

Return

Price

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 4/12

20:05-13:15

1 stop22h 10m

Philadelphia

Mon 8/12

19:50-11:30

1 stop10h 40m

£449

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Mon 24/11

07:50-11:54

2 stops33h 04m

Philadelphia

Sun 30/11

19:00-19:25

2 stops19h 25m

£486

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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, April is the cheapest month in which you can book a flight from Shannon, Clare to Philadelphia (average of £296). Flying from Shannon, Clare to Philadelphia in December is currently the most expensive (average of £430). 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

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.

  • How long is the flight from Shannon, Clare to Philadelphia?

    There are many flights that can get you from Shannon, Clare to Philadelphia in 22h 10m. Fly via British Airways to get the fastest option. The distance from Shannon, Clare to Philadelphia is about 3165 mi.

  • 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, April is the cheapest month in which you can book a flight from Shannon, Clare to Philadelphia (average of £296). Flying from Shannon, Clare to Philadelphia in December is currently the most expensive (average of £430). 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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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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