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$437+ Cheap flights from Shannon (SNN) to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — PHL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$594
(TravelUp)

One-way from

$437
(Kiwi.com)
From Shannon to Philadelphia
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One-way flight from Shannon to Philadelphia
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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 August 18, 2025.

This TravelUp deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:40 amSNN - PHL
1 stop13h 45mBritish Airways
Wed 10/84:00 pmPHL - SNN
2 stops23h 35mBritish Airways
Deal found 8/16$594
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:40 amSNN - PHL
1 stop12h 50mAmerican Airlines
Sat 9/207:50 pmPHL - SNN
1 stop10h 30mAmerican Airlines
Deal found 8/17$605
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:40 amSNN - PHL
1 stop13h 45mAmerican Airlines
Wed 10/810:15 pmPHL - SNN
1 stop32h 05mAmerican Airlines
Deal found 8/17$607
This British Airways deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:15 pmSNN - PHL
1 stop20h 55mBritish Airways
Wed 9/107:35 pmPHL - SNN
1 stop10h 45mBritish Airways
Deal found 8/16$608
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:15 pmSNN - PHL
1 stop23h 20mBritish Airways
Sat 9/133:55 pmPHL - SNN
2 stops23h 40mBritish Airways
Deal found 8/17$609
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmSNN - PHL
1 stop27h 45mBritish Airways
Mon 12/86:35 pmPHL - SNN
1 stop17h 10mBritish Airways
Deal found 8/17$610
This American Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:50 amSNN - PHL
2 stops29h 29mAmerican Airlines
Mon 12/85:30 pmPHL - SNN
2 stops13h 00mAmerican Airlines
Deal found 8/15$612
This British Airways deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:15 pmSNN - PHL
2 stops27h 30mBritish Airways
Thu 9/113:55 pmPHL - SNN
2 stops23h 40mBritish Airways
Deal found 8/16$613
This British Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:15 pmSNN - PHL
2 stops27h 30mBritish Airways
Fri 9/125:14 pmPHL - SNN
2 stops17h 36mBritish Airways
Deal found 8/17$614
This Ovago deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:15 pmSNN - PHL
1 stop20h 55mMultiple Airlines
Wed 9/107:35 pmPHL - SNN
1 stop10h 45mMultiple Airlines
Deal found 8/16$617
This Trip.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/299:15 pmSNN - PHL
1 stop20h 55mMultiple Airlines
Wed 9/1010:15 pmPHL - SNN
1 stop12h 55mMultiple Airlines
Deal found 8/17$653

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 18, 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

Sat 10/4

7:40 am-4:25 pm

1 stop13h 45m

Philadelphia

Wed 10/8

10:15 pm-8:35 pm

1 stop17h 20m

$594

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Sat 9/13

7:40 am-3:30 pm

1 stop12h 50m

Philadelphia

Sat 9/20

7:50 pm-11:20 am

1 stop10h 30m

$605

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Sat 10/4

7:40 am-4:25 pm

1 stop13h 45m

Philadelphia

Wed 10/8

10:15 pm-11:20 am

1 stop32h 05m

$607

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 8/28

9:15 pm-1:10 pm

1 stop20h 55m

Philadelphia

Sat 9/13

3:55 pm-8:35 pm

2 stops23h 40m

$608

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 8/28

9:15 pm-3:35 pm

1 stop23h 20m

Philadelphia

Fri 9/12

5:14 pm-3:50 pm

2 stops17h 36m

$608

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 8/28

9:15 pm-1:10 pm

1 stop20h 55m

Philadelphia

Mon 9/8

3:55 pm-8:35 pm

2 stops23h 40m

$608

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Mon 9/1

9:15 pm-1:10 pm

1 stop20h 55m

Philadelphia

Tue 9/9

7:50 pm-4:10 pm

1 stop15h 20m

$608

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Mon 9/1

9:15 pm-3:35 pm

1 stop23h 20m

Philadelphia

Mon 9/8

3:55 pm-8:35 pm

2 stops23h 40m

$608

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 8/28

9:15 pm-1:10 pm

1 stop20h 55m

Philadelphia

Wed 9/10

3:40 pm-8:35 pm

2 stops23h 55m

$608

ShannonPhiladelphia

SNN - PHL

SNNPHL

Shannon

Thu 10/30

9:05 pm-11:47 pm

3 stops30h 42m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 15 results
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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 round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Shannon to Philadelphia

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

Currently, August is the cheapest month in which you can book a flight from Shannon, Clare to Philadelphia (average of $236). Flying from Shannon, Clare to Philadelphia in March is currently the most expensive (average of $295). 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.

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 vacation 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, August is the cheapest month in which you can book a flight from Shannon, Clare to Philadelphia (average of $236). Flying from Shannon, Clare to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

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