Find flights
When to book
Airlines

Cheap flights from Shannon to Philadelphia from £487

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — PHL
7 Jul — 14 Jul1
1 adult

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 2 July 2025.

Round-trip from

£487
United Airlines
  • United Airlines
  • 7/8-13/8
  • 3 total stops
  • 66h 52m total
  • Shannon to Philadelphia

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 2 July 2025.

Thu 7/809:30SNN - PHL
2 stops33h 38mUnited Airlines
Wed 13/817:16PHL - SNN
1 stop33h 14mUnited Airlines
Deal found 30/6£487
Mon 14/721:15SNN - PHL
2 stops21h 35mBritish Airways
Sun 20/717:35PHL - SNN
2 stops17h 35mBritish Airways
Deal found 2/7£565
Fri 8/813:05SNN - PHL
2 stops24h 29mDelta
Tue 12/806:00PHL - SNN
2 stops24h 10mDelta
Deal found 1/7£582
Thu 14/813:05SNN - PHL
2 stops15h 17mMultiple Airlines
Thu 21/810:30PHL - SNN
2 stops19h 40mMultiple Airlines
Deal found 30/6£608

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 2 July 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 7/8

09:30-14:08

2 stops33h 38m

Philadelphia

Wed 13/8

17:16-07:30

1 stop33h 14m

£487

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Mon 14/7

21:15-13:50

2 stops21h 35m

Philadelphia

Sun 20/7

17:35-16:10

2 stops17h 35m

£565

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Fri 8/8

13:05-08:34

2 stops24h 29m

Philadelphia

Tue 12/8

06:00-11:10

2 stops24h 10m

£582

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 14/8

13:05-23:22

2 stops15h 17m

Philadelphia

Thu 21/8

10:30-11:10

2 stops19h 40m

£608

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Tue 19/8

13:05-23:22

2 stops15h 17m

£682

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 2 July 2025.
Read through reviews of airlines operating flights from Shannon to Philadelphia, such as Delta, United Airlines, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Philadelphia from Shannon today with Cheapflights!

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

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.

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

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.