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.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What is the cheapest time of day to fly from SNN to PHL?

When flying from Shannon, Clare to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£487+ Flights from Shannon to Philadelphia

Cheap flight deals from Shannon to Philadelphia

Round-trip from	£487

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

Search Deals

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

Best flights from Shannon to Philadelphia
Discover carefully curated flight deals from Shannon to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 July 2025.

Thu 7/809:30SNN - PHL

1 stop17h 05mUnited Airlines

Wed 13/806:30PHL - SNN

1 stop20h 00mUnited 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

Last-minute flights from Shannon to Philadelphia
Discover last-minute flight deals from Shannon to Philadelphia. Data last updated 2 July 2025 and is based on user searches.

Thu 10/709:30SNN - PHL

1 stop13h 06mUnited Airlines

Mon 14/708:15PHL - SNN

1 stop18h 15mUnited Airlines

Deal found 1/7£573

Mon 14/721:15SNN - PHL

2 stops21h 35mBritish Airways

Sun 20/717:35PHL - SNN

2 stops17h 35mBritish Airways

Deal found 2/7£565

Thu 7/809:30SNN - PHL

2 stops33h 38mUnited Airlines

Wed 13/817:16PHL - SNN

1 stop33h 14mUnited Airlines

Deal found 30/6£487

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

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

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

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.

Delta

8.0

Very Good

7,975 reviews

Check prices

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!

Delta

8.0

Very Good

7,975 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

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!

United Airlines

7.4

Good

8,858 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

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!

British Airways

6.6

Okay

7,089 reviews

Delta

8.0

Very Good

7,975 reviews

Check prices

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

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.

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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.

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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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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.

Cheap flight deals from Shannon to Philadelphia

Round-trip from

Find flight deals from Shannon to Philadelphia

Cheapest flights from Shannon to PhiladelphiaExplore 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.

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.

Cheapflights Fare Finder

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

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.

Reviews of airlines servicing Philadelphia

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.

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?

How can I find direct flights from Shannon to Philadelphia?

Can I find deals for business class flights from Shannon to Philadelphia?

What is the cheapest month to book a flight from Shannon, Clare to Philadelphia?

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.

Alternative routes for Shannon to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

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?

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

Can Cheapflights find flights from Shannon to Philadelphia with no change fees?

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

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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 2 July 2025.