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Shannon

$372+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SNN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$533
(United Airlines)

One-way from

$372
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$1,162
From Philadelphia to Shannon
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One-way flight from Philadelphia to Shannon
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Highest demand for flights based on searches. 12% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:10 amPHL - SNN
1 stop16h 20mUnited Airlines
Fri 9/199:30 amSNN - PHL
1 stop12h 51mUnited Airlines
Deal found 6/10$533
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 9/93:59 pmPHL - SNN
2 stops14h 21mAmerican Airlines
Fri 9/197:40 amSNN - PHL
2 stops19h 05mAmerican Airlines
Deal found 6/12$660
This Air France deal was found by Cheapflights users on 6/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2812:30 pmPHL - SNN
2 stops17h 40mAir France
Tue 8/51:05 pmSNN - PHL
2 stops15h 03mAir France
Deal found 6/11$682
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/309:36 amPHL - SNN
2 stops20h 34mDelta
Wed 8/61:05 pmSNN - PHL
2 stops15h 03mDelta
Deal found 6/11$751
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:20 pmPHL - SNN
2 stops27h 50mMultiple Airlines
Tue 9/29:10 pmSNN - PHL
3 stops29h 58mMultiple Airlines
Deal found 6/10$805
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Thu 7/103:20 pmPHL - SNN
2 stops19h 50mAir Canada
Tue 7/229:15 pmSNN - PHL
2 stops22h 22mAir Canada
Deal found 6/10$879
This Ovago deal was found by Cheapflights users on 6/11. 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.
Wed 7/237:35 pmPHL - SNN
1 stop10h 45mBritish Airways
Mon 8/49:15 pmSNN - PHL
1 stop20h 45mBritish Airways
Deal found 6/11$888
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:30 pmPHL - SNN
2 stops13h 00mAer Lingus
Fri 11/148:05 pmSNN - PHL
2 stops24h 55mAer Lingus
Deal found 6/11$974

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 June 12, 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

Tue 9/9

10:10 am-7:30 am

1 stop16h 20m

Shannon

Fri 9/19

9:30 am-5:21 pm

1 stop12h 51m

$533

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 9/9

3:59 pm-11:20 am

2 stops14h 21m

Shannon

Fri 9/19

7:40 am-9:45 pm

2 stops19h 05m

$660

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 7/28

12:30 pm-11:10 am

2 stops17h 40m

Shannon

Tue 8/5

1:05 pm-11:08 pm

2 stops15h 03m

$682

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 7/30

9:36 am-11:10 am

2 stops20h 34m

Shannon

Wed 8/6

1:05 pm-11:08 pm

2 stops15h 03m

$751

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 8/25

3:20 pm-12:10 am

2 stops27h 50m

Shannon

Tue 9/2

9:10 pm-10:08 pm

3 stops29h 58m

$805

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Thu 7/10

3:20 pm-4:10 pm

2 stops19h 50m

Shannon

Tue 7/22

9:15 pm-2:37 pm

2 stops22h 22m

$879

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 7/23

7:35 pm-11:20 am

1 stop10h 45m

Shannon

Mon 8/4

9:15 pm-1:00 pm

1 stop20h 45m

$888

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 7/27

10:15 am-5:25 am

1 stop14h 10m

Shannon

Sat 8/9

7:40 am-7:00 pm

2 stops16h 20m

$1,374

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 7/1

7:18 pm-9:25 am

2 stops57h 07m

$372

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 9/1

1:03 pm-7:30 am

1 stop13h 27m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
1
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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, February is the cheapest month in which you can book a flight from Philadelphia to Shannon, Clare (average of $533). Flying from Philadelphia to Shannon, Clare in June is currently the most expensive (average of $959). 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 June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Shannon, Clare in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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 Philadelphia to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines, at $533, was found to be the cheapest airline from Philadelphia to Shannon, Clare.Alternate airlines to your destination round-trip include Air France and Delta. United Airlines is priced at 46% 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, February is the cheapest month in which you can book a flight from Philadelphia to Shannon, Clare (average of $533). Flying from Philadelphia to Shannon, Clare in June is currently the most expensive (average of $959). 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
Ennis

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Alternative routes for Philadelphia to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$630Average$906FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$644Average$1,063FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$732Average$995FlexibilityNo cancel feeOn-timeN/A

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