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Shannon

$379+ Cheap flights from Philadelphia (PHL) to Shannon (SNN)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SNN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Philadelphia to Shannon

Cheapest flights from Philadelphia to Shannon
Explore the most affordable flight options available from Philadelphia to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/97:45 pmPHL - SNN
1 stop10h 45mAmerican Airlines
Tue 11/257:50 amSNN - PHL
1 stop13h 25mAmerican Airlines
Deal found 10/28$620
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:20 amPHL - SNN
2 stops26h 25mMultiple Airlines
Tue 11/257:50 amSNN - PHL
2 stops19h 56mMultiple Airlines
Deal found 10/28$684
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:20 amPHL - SNN
2 stops26h 25mAir Canada
Tue 11/257:50 amSNN - PHL
3 stops19h 56mAir Canada
Deal found 10/28$732
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:30 pmPHL - SNN
2 stops22h 55mMultiple Airlines
Mon 11/108:05 pmSNN - PHL
2 stops31h 41mMultiple Airlines
Deal found 10/28$802
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/116:35 pmPHL - SNN
1 stop17h 10mAmerican Airlines
Thu 12/187:50 amSNN - PHL
2 stops17h 41mAmerican Airlines
Deal found 10/27$826
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/66:35 pmPHL - SNN
1 stop19h 50mBritish Airways
Mon 11/108:05 pmSNN - PHL
1 stop22h 20mBritish Airways
Deal found 10/28$910
This Ovago deal was found by Cheapflights users on 10/29. 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.
Sat 12/137:50 pmPHL - SNN
1 stop10h 40mMultiple Airlines
Sat 12/202:45 pmSNN - PHL
1 stop10h 42mMultiple Airlines
Deal found 10/29$1,018

Cheap flight deals from Philadelphia to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Shannon (SNN). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$521
(American Airlines)

One-way from

$379
(Expedia)

Popular in

January

Cheapest in

December

Average price

$807
Provider with most accurate pricing for Philadelphia-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Shannon flights.
Search Deals
From Philadelphia to Shannon
Search Deals
One-way flight from Philadelphia to Shannon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Shannon 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 October 29, 2025.
Use the filters below to find and compare flights from Philadelphia to Shannon that are best for you.

Fly from

Philadelphia

Fly to

Shannon

Route

Depart

Return

Price

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Thu 1/15

6:35 pm-11:30 am

1 stop11h 55m

Shannon

Thu 1/22

7:50 am-4:15 pm

1 stop13h 25m

$601

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 11/9

7:45 pm-11:30 am

1 stop10h 45m

Shannon

Tue 11/25

7:50 am-4:15 pm

1 stop13h 25m

$620

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 11/9

9:20 am-4:45 pm

2 stops26h 25m

Shannon

Tue 11/25

7:50 am-10:46 pm

2 stops19h 56m

$684

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 11/9

9:20 am-4:45 pm

2 stops26h 25m

Shannon

Tue 11/25

7:50 am-10:46 pm

3 stops19h 56m

$732

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Thu 1/15

3:30 pm-11:30 am

2 stops15h 00m

Shannon

Thu 1/22

7:50 am-10:56 pm

3 stops20h 06m

$774

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Thu 11/6

3:30 pm-7:25 pm

2 stops22h 55m

Shannon

Mon 11/10

8:05 pm-10:46 pm

2 stops31h 41m

$802

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Thu 12/11

6:35 pm-4:45 pm

1 stop17h 10m

Shannon

Thu 12/18

7:50 am-8:31 pm

2 stops17h 41m

$826

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Thu 11/6

6:35 pm-7:25 pm

1 stop19h 50m

Shannon

Mon 11/10

8:05 pm-1:25 pm

1 stop22h 20m

$910

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 4/26

8:20 am-5:55 am

2 stops16h 35m

$379

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 4/26

10:20 pm-8:35 pm

1 stop17h 15m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 11 results
1
2

Compare providers for flights from Philadelphia to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Shannon in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Shannon, Clare flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Shannon, Clare flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Shannon, Clare flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Philadelphia 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 Philadelphia to Shannon

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

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Shannon, Clare (average of $340). Flying from Philadelphia to Shannon, Clare in June is currently the most expensive (average of $480). 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.

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

Find hourly flight availability from Philadelphia to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Shannon, Clare in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Aer Lingus from Philadelphia to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,999 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
8,999 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,361 reviews
United Airlines
7.4
Good
8,999 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Shannon. 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 Philadelphia to Shannon, Clare?

    Airlines like American Airlines and Air Canada fly from Philadelphia to Shannon, Clare in about 11h 55m. The time it takes to get you to your destination can typically vary by up to 14h 30m. Philadelphia and Shannon, Clare are separated by a distance of 3165 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Philadelphia to Shannon, Clare round-trip?

    American Airlines, at $539, was found to be the cheapest airline from Philadelphia to Shannon, Clare.Alternate airlines to your destination round-trip include United Airlines and Aer Lingus. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Philadelphia to Shannon that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Shannon.

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

    Yes. Cheapflights offers flight deals from Philadelphia to Shannon 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 Philadelphia to Shannon, Clare?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Shannon, Clare (average of $340). Flying from Philadelphia to Shannon, Clare in June is currently the most expensive (average of $480). 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 Shannon?

Book flights to Shannon if you plan to visit one of these locations
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Top 3 airlines flying from Philadelphia to Shannon

Discover the top 3 airlines that operate flights from Philadelphia to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$539Average$866FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$640Average$898FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$742Average$949FlexibilityNo cancel feeOn-timeN/A

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