Title: £379 Cheap Aer Lingus flights from Philadelphia to Shannon (PHL→SNN) - Expedia.co.uk ![Adobe](https://images.trvl-media.com/place/3229/c184ea28-b6d2-406d-b2b3-64d892371946.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3229/c184ea28-b6d2-406d-b2b3-64d892371946.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £379 Cheap Aer Lingus flights from Philadelphia to Shannon (PHL→SNN) [View £379 flight on Sun, 22 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:PHL,to:SNN,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:378.14&airProductToken=AQppCjMIxZIBEgQ1MjAzGO9ZIMGTASjAqogDMJKriAM4T0AAWAFqBkxPV19MSHIIT0xYOUQ0TTUKMgjFkgESAzEzNBjBkwEgsmsomayIAzD8rogDOE9AAVgBagZMT1dfTEhyCE9MWDlENE01EgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Aer Lingus flights from Philadelphia to Shannon (PHL→SNN) Prices were available within the past 7 days and start at £379 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return Flight from Philadelphia to Shannon route information | Origin airport | Philadelphia Intl. | | --- | --- | | Destination airport | Shannon | | Distance | 5066 km | ## Frequently asked questions ### How much is an Aer Lingus flight from Philadelphia Intl. Airport (PHL) to Shannon Airport (SNN)? > Use the "Price (lowest to highest)" filter on Expedia to look for cheap Aer Lingus return flights from PHL to SNN. Affordable one-way fares from £379 are also available.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from PHL to SNN with Aer Lingus? > January is one of the most affordable months to travel to Shannon with Aer Lingus. You could also find great deals on one-way and round-trip fares in February. ### Does Aer Lingus fly nonstop from Philadelphia Intl. Airport (PHL) to Shannon Airport (SNN)? > To find out if there's a direct trip from PHL to SNN with Aer Lingus or any other carriers, check the "Nonstop" box when looking for tickets. ### What airports does Aer Lingus fly into in Shannon? > Shannon Airport (SNN) is the main Shannon hub for Aer Lingus flights from Philadelphia Intl. Airport (PHL). ### What kind of luggage can I take on an Aer Lingus flight from Philadelphia Intl. Airport (PHL) to Shannon Airport (SNN)? > Aer Lingus allows you to bring 1 checked-in bag weighing up to 23 kg (50 lbs) with maximum dimensions of 157 centimetres on standard economy flights from PHL to SNN. Additionally, you can bring 1 cabin bag with you in the cabin. This hand luggage must not exceed 53 centimetres x 38 centimetres x 23 centimetres and weigh less than 10 kg (22 lbs). Baggage policies can vary depending on the fare type and cabin class, so double-check your booking or Aer Lingus's website to avoid any additional costs at the airport. ### Can I change or cancel my Aer Lingus flight from Philadelphia Intl. Airport (PHL) to Shannon Airport (SNN)? > Changes are typically free within 24 hours of making a booking, but your airline may charge you after that. For more details about altering your reservation, check out your "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking." If you want the flexibility to make changes without additional charges, tick the "Changes included" and "No cancel fee" filters when organising your next break. - Trending Aer Lingus Flights - Trending Routes - Related Airlines - Nearby Airports - Flights from Other Cities - Expedia's Latest Trends ### Most Popular Aer Lingus Routes from Shannon - [Aer Lingus SNN to SAN](https://expedia.co.uk/lp/flight-routes/aer-lingus-from-shannon-to-san-diego-intl/ei/snn/san) - [Aer Lingus SNN to BNA](https://expedia.co.uk/lp/flight-routes/aer-lingus-from-shannon-to-nashville-intl/ei/snn/bna) - [London to Boston (LHR - BOS)](https://expedia.co.uk/lp/flights/lhr/bos/london-to-boston) - [London to Los Angeles (LHR - LAX)](https://expedia.co.uk/lp/flights/lhr/lax/london-to-los-angeles) - [London to New York (LCY - JFK)](https://expedia.co.uk/lp/flights/lcy/jfk/london-to-new-york) - [London to New York (LCY - JFK)](https://expedia.co.uk/lp/flights/lcy/jfk/london-to-new-york) - [London to Toronto (LHR - YYZ)](https://expedia.co.uk/lp/flights/lhr/yyz/london-to-toronto) - [London to Los Angeles (LHR - LAX)](https://expedia.co.uk/lp/flights/lhr/lax/london-to-los-angeles) - [London to San Francisco (LHR - SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco) - [London to Barcelona (LHR - BCN)](https://expedia.co.uk/lp/flights/lhr/bcn/london-to-barcelona) - [London to Newark Liberty Intl. 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