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Cheap Flights from Philadelphia (PHL) to Shannon (SNN)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Philadelphia International to Shannon flight deals

      Find the cheapest month or even day of the year to fly to Shannon

      Book the best Shannon fare with no extra fees

      Flight deals from Philadelphia International to Shannon

      Looking for a cheap last-minute deal or the best return flight from Philadelphia International Airport to Shannon Airport? If you want to travel next month, return fares start from $1,480. Find the lowest prices on one-way and return tickets right here.
      Shannon.$1,161 per passenger.Departing Tue, 6 Jul, returning Tue, 20 Jul.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Tue, 6 Jul, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Tue, 20 Jul, arriving in Philadelphia International.Price includes taxes and charges.From $1,161, select.
      Shannon.$1,308 per passenger.Departing Thu, 3 Sep, returning Wed, 16 Sep.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Thu, 3 Sep, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Wed, 16 Sep, arriving in Philadelphia International.Price includes taxes and charges.From $1,308, select.
      Shannon.$1,329 per passenger.Departing Mon, 1 Feb, returning Fri, 26 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Mon, 1 Feb, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Fri, 26 Feb, arriving in Philadelphia International.Price includes taxes and charges.From $1,329, select.
      Shannon.$1,329 per passenger.Departing Tue, 9 Mar, returning Tue, 23 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Tue, 9 Mar, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Tue, 23 Mar, arriving in Philadelphia International.Price includes taxes and charges.From $1,329, select.
      Shannon.$1,329 per passenger.Departing Tue, 13 Apr, returning Tue, 27 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Tue, 13 Apr, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Tue, 27 Apr, arriving in Philadelphia International.Price includes taxes and charges.From $1,329, select.
      Shannon.$1,335 per passenger.Departing Tue, 23 Feb, returning Tue, 9 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Tue, 23 Feb, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Tue, 9 Mar, arriving in Philadelphia International.Price includes taxes and charges.From $1,335, select.
      Shannon.$1,335 per passenger.Departing Tue, 27 Apr, returning Tue, 11 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Tue, 27 Apr, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Tue, 11 May, arriving in Philadelphia International.Price includes taxes and charges.From $1,335, select.
      Shannon.$1,349 per passenger.Departing Tue, 23 Mar, returning Tue, 6 Apr.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Philadelphia International on Tue, 23 Mar, arriving in Shannon.Inbound indirect flight with Aer Lingus, departs from Shannon on Tue, 6 Apr, arriving in Philadelphia International.Price includes taxes and charges.From $1,349, select.
      Shannon.$1,351 per passenger.Departing Sat, 29 May, returning Sat, 5 Jun.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Sat, 29 May, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Sat, 5 Jun, arriving in Philadelphia International.Price includes taxes and charges.From $1,351, select.
      Shannon.$1,384 per passenger.Departing Mon, 19 Oct, returning Thu, 5 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Mon, 19 Oct, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Thu, 5 Nov, arriving in Philadelphia International.Price includes taxes and charges.From $1,384, select.
      Shannon.$1,426 per passenger.Departing Tue, 11 May, returning Tue, 25 May.Return flight with jetBlue and Aer Lingus.Outbound indirect flight with jetBlue, departs from Philadelphia International on Tue, 11 May, arriving in Shannon.Inbound indirect flight with Aer Lingus, departs from Shannon on Tue, 25 May, arriving in Philadelphia International.Price includes taxes and charges.From $1,426, select.
      Shannon.$1,460 per passenger.Departing Sat, 5 Dec, returning Sat, 12 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Sat, 5 Dec, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Sat, 12 Dec, arriving in Philadelphia International.Price includes taxes and charges.From $1,460, select.
      Shannon.$1,480 per passenger.Departing Wed, 7 Oct, returning Wed, 14 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Philadelphia International on Wed, 7 Oct, arriving in Shannon.Inbound indirect flight with Aer Lingus, departs from Shannon on Wed, 14 Oct, arriving in Philadelphia International.Price includes taxes and charges.From $1,480, select.
      Shannon.$1,542 per passenger.Departing Tue, 8 Jun, returning Tue, 22 Jun.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Tue, 8 Jun, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Tue, 22 Jun, arriving in Philadelphia International.Price includes taxes and charges.From $1,542, select.
      Shannon.$1,547 per passenger.Departing Tue, 22 Jun, returning Tue, 6 Jul.Return flight with United.Outbound indirect flight with United, departs from Philadelphia International on Tue, 22 Jun, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Tue, 6 Jul, arriving in Philadelphia International.Price includes taxes and charges.From $1,547, select.
      Shannon.$1,572 per passenger.Departing Thu, 26 Nov, returning Sun, 29 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Thu, 26 Nov, arriving in Shannon.Inbound indirect flight with British Airways, departs from Shannon on Sun, 29 Nov, arriving in Philadelphia International.Price includes taxes and charges.From $1,572, select.

      Find the cheapest month to fly from Philadelphia International to Shannon

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Shannon flights are currently cheapest in July.
      Sep
      from $1,308
      Oct
      from $1,480
      Nov
      from $1,572
      Dec
      from $1,460
      Jan
      Find prices
      Feb
      from $1,329
      Mar
      from $1,329
      Apr
      from $1,329
      May
      from $1,426
      Jun
      from $1,542
      Jul
      from $1,161
      Aug
      Find prices

      Philadelphia International to Shannon: Alternative routes

      Compare routes from Philadelphia International to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

      Shannon

      4km from central Shannon
      ClosestCheapest
      from $1,161
      Search flights

      Spiddal Connemara

      69km from central Shannon
      Search flights

      Kerry

      74km from central Shannon
      from $1,385
      Search flights

      Philadelphia to Shannon: Flight information

      The things to know before you go.
      Cheapest flight found$1,161
      Cheapest month to flyJuly

      Finding cheap flights from Philadelphia International to Shannon: Frequently asked questions

      The best price we found for a return flight from Philadelphia International to Shannon is $1,161. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Philadelphia International to Shannon. But we found flights with one or more stops from $1,161.
      As of September 2026, there are no flights flying from Philadelphia International to Shannon.
      The cheapest month to fly from Philadelphia International to Shannon is usually July.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Shannon Airport on Tuesday, 6 July 2027.
      No airlines currently offer direct flights between Philadelphia International Airport and Shannon Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shannon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, United offers the cheapest flight tickets to Shannon.

      Flying from Philadelphia International Airport (PHL) to Shannon Airport (SNN): what you need to know

      • Shannon is five hours ahead of Philadelphia and follows the UTC+0 timezone.

      • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your PHL to SNN flight.

      • You'll likely experience bigger queues during popular months like August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

      • Think about adding a stopover when booking your ticket from Philadelphia International Airport to Shannon Airport. Simply deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between PHL and SNN:

        • Chicago O'Hare International Airport

        • London Heathrow Airport

        • Boston Logan International Airport

      Handy information about Philadelphia International Airport (PHL)

      • PHL is located at 8500 Essington Ave.

      • 77% of flights leaving from Philadelphia International Airport make it to their destination on time.

      • To get to Philadelphia International Airport from central Philadelphia, it takes about 20 minutes if you're going by car. Of course, this depends on traffic. It's approximately 18 kilometres from the airport to the city centre.

      • Planning to catch public transport? Expect a journey time of around 30 minutes.

      • Looking for a convenient hotel close to PHL? If you're boarding an early flight from Philadelphia International Airport to Shannon Airport, these accommodation options will have you sleeping moments from your departure lounge:

      Arriving at Shannon Airport (SNN)

      • If you're getting in on a late Philadelphia International Airport to Shannon Airport flight, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and sleeping shortly after at one of these hotels near SNN:

      • Hit the road running by picking up a Shannon Airport rental car. Grab a set of wheels from Easirent, Budget or Carhire and explore beyond Shannon's usual tourist stops.

      • For the lowest price, reserve your vehicle from Shannon Airport around four weeks before travelling.

      Getting from Shannon Airport (SNN) to central Shannon

      • Shannon Airport to central Shannon has a drive time of about 5 minutes. It's approximately 3 kilometres away.

      • Travelling by public transport takes roughly 15 minutes.

      When to fly to Shannon Airport (SNN)

      • It's time to choose your trip dates for your flight from Philadelphia International Airport to Shannon Airport. June is the busiest month to visit Shannon. If you prefer a more relaxed vibe, go in February.

      • Before locking in your flight from Philadelphia International Airport to Shannon Airport, consider the type of weather you like. July is the warmest month in Shannon, with the temperature ranging from 9ºC (48ºF) to 22ºC (72ºF).

      • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from PHL to SNN sometime around then if you like cooler conditions.

      Explore more of Ireland

      • You've seen Shannon, now it's time to discover other corners of Ireland. Travel around 193 kilometres north-east to Dublin to tick off its must-visit sights. From Guinness Storehouse to Trinity College Library and St. Patrick's Cathedral, there's plenty to keep you on the go.

      • Cork is another must-experience destination in Ireland and is around 97 kilometres south of Shannon. No journey is complete without a visit to Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

      Plan smart, explore more

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      Plan the rest of your trip from Philadelphia to Shannon

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.