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Cheap flights from Shannon to Philadelphia from £440

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — PHL
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Shannon to Philadelphia

Enter your travel dates to find the best prices.

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 29 April 2026.

Wed 3/613:05
SNN
-
PHL
2 stops27h 45m
Delta
Tue 9/617:22
PHL
-
SNN
2 stops12h 48m
Delta
Deal found 29/4£440
Wed 27/513:05
SNN
-
PHL
2 stops24h 50m
Delta
Mon 1/612:07
PHL
-
SNN
2 stops18h 03m
Delta
Deal found 26/4£442
Wed 27/507:30
SNN
-
PHL
1 stop12h 55m
British Airways
Mon 1/615:28
PHL
-
SNN
2 stops14h 52m
British Airways
Deal found 26/4£506
Wed 3/621:15
SNN
-
PHL
1 stop24h 25m
British Airways
Tue 9/619:20
PHL
-
SNN
1 stop15h 50m
British Airways
Deal found 29/4£507
Wed 3/621:15
SNN
-
PHL
2 stops29h 06m
British Airways
Sun 7/615:28
PHL
-
SNN
2 stops24h 07m
British Airways
Deal found 28/4£511
Thu 25/613:05
SNN
-
PHL
2 stops24h 39m
Delta
Sat 4/711:16
PHL
-
SNN
2 stops18h 54m
Delta
Deal found 26/4£522
Fri 26/613:05
SNN
-
PHL
2 stops30h 12m
Delta
Sun 5/705:15
PHL
-
SNN
2 stops24h 55m
Delta
Deal found 26/4£522
Tue 9/613:05
SNN
-
PHL
2 stops27h 46m
Delta
Tue 16/606:25
PHL
-
SNN
2 stops23h 45m
Delta
Deal found 25/4£582

Find 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 29 April 2026.

Round-trip from

£440
Delta
  • Delta
  • 3/6-9/6
  • 4 total stops
  • 48h 55m total
  • Shannon to Philadelphia
Search Deals

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 29 April 2026.
Use the filters below to find and compare flights from Shannon to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

13:05-11:50

2 stops27h 45m

Philadelphia

Tue 9/6

17:22-11:10

2 stops12h 48m

£440
Fastest return journey

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 27/5

07:30-15:25

1 stop12h 55m

Philadelphia

Mon 1/6

15:28-11:20

2 stops14h 52m

£506

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

16:50-16:40

1 stop28h 50m

Philadelphia

Tue 9/6

15:28-11:20

2 stops14h 52m

£507

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Wed 3/6

21:15-16:40

1 stop24h 25m

Philadelphia

Sun 7/6

22:10-20:35

1 stop17h 25m

£507
Cheapest one-way
Fastest single journey

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Sat 15/8

17:25-12:20

1 stop23h 55m

£576

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Sorted by cheapest first

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.

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 12h 55m. Fly via Delta or British Airways to get the fastest option. The distance from Shannon, Clare to Philadelphia is about 3165 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

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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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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