Cheap flights from Philadelphia (PHL) to Shannon (SNN) from $471

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — SNN
Jun 4 — Jun 111

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 May 30, 2024.

Popular in

June

Cheapest in

April

Round-trip from

$533

One-way from

$471
High demand for flights, 30% potential price rise
Best time to find cheap flights, 19% potential price drop
From Philadelphia to Shannon
One-way flight from Philadelphia to Shannon

What is the cheapest day to fly round-trip from Philadelphia to Shannon?

Users have found that flying from Philadelphia to Shannon on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Philadelphia to Shannon?

April can be a great time to fly to Shannon from Philadelphia with a flight ticket averaging about $857. Cheapflights users have found deals in the month of April for as cheap as $558. The most expensive prices can be found in the month of June.

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

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Shannon in the morning. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.

Cheap United Airlines flights from Philadelphia to Shannon

Explore cheap flight options specifically provided by United Airlines for the route between Philadelphia and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest United Airlines flights traveling from Philadelphia to Shannon. Deals update often to give you more flight options matching your criteria
Tue 10/1512:06 pmPHL - SNN
2 stops17h 24mUnited Airlines
Thu 10/2412:30 pmSNN - PHL
2 stops27h 01mUnited Airlines
Deal found 5/30$525
Tue 10/1512:06 pmPHL - SNN
2 stops17h 24mUnited Airlines
Sat 10/2612:30 pmSNN - PHL
2 stops26h 58mUnited Airlines
Deal found 5/30$575
Tue 8/201:00 pmPHL - SNN
1 stop13h 30mUnited Airlines
Thu 8/299:30 amSNN - PHL
1 stop19h 52mUnited Airlines
Deal found 5/29$587
Tue 8/201:00 pmPHL - SNN
2 stops16h 30mUnited Airlines
Thu 8/2912:30 pmSNN - PHL
2 stops16h 52mUnited Airlines
Deal found 5/29$591
Mon 10/712:06 pmPHL - SNN
2 stops17h 24mUnited Airlines
Tue 10/1512:30 pmSNN - PHL
2 stops27h 01mUnited Airlines
Deal found 5/30$625
Wed 7/318:00 amPHL - SNN
1 stop18h 30mUnited Airlines
Mon 8/199:30 amSNN - PHL
1 stop13h 13mUnited Airlines
Deal found 5/29$637
Wed 7/3111:30 amPHL - SNN
2 stops18h 00mUnited Airlines
Mon 8/199:30 amSNN - PHL
1 stop13h 13mUnited Airlines
Deal found 5/29$641
Tue 10/112:06 pmPHL - SNN
2 stops17h 24mUnited Airlines
Tue 10/1512:30 pmSNN - PHL
2 stops27h 01mUnited Airlines
Deal found 5/30$691

Cheap American Airlines flights from Philadelphia to Shannon

Explore cheap flight options specifically provided by American Airlines for the route between Philadelphia and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Philadelphia to Shannon. Check back soon if you're not seeing flights that suit your needs.
Mon 10/147:40 pmPHL - SNN
1 stop15h 30mAmerican Airlines
Mon 10/219:25 pmSNN - PHL
1 stop20h 20mAmerican Airlines
Deal found 5/29$492
Tue 10/2910:20 pmPHL - SNN
1 stop17h 05mAmerican Airlines
Mon 11/47:45 amSNN - PHL
2 stops21h 14mAmerican Airlines
Deal found 5/29$544
Tue 10/293:30 pmPHL - SNN
2 stops16h 00mAmerican Airlines
Mon 11/47:45 amSNN - PHL
2 stops19h 19mAmerican Airlines
Deal found 5/29$549
Mon 10/147:40 pmPHL - SNN
1 stop19h 55mAmerican Airlines
Mon 10/217:40 amSNN - PHL
2 stops17h 07mAmerican Airlines
Deal found 5/29$562
Sat 10/2611:10 pmPHL - SNN
1 stop16h 15mAmerican Airlines
Mon 11/47:45 amSNN - PHL
2 stops19h 19mAmerican Airlines
Deal found 5/30$594
Thu 10/177:40 pmPHL - SNN
1 stop15h 30mAmerican Airlines
Sat 10/267:40 amSNN - PHL
1 stop13h 15mAmerican Airlines
Deal found 5/30$642
Mon 8/197:30 pmPHL - SNN
1 stop15h 40mAmerican Airlines
Mon 8/269:25 pmSNN - PHL
1 stop23h 30mAmerican Airlines
Deal found 5/29$643
Mon 8/193:55 pmPHL - SNN
2 stops14h 25mAmerican Airlines
Mon 8/269:25 pmSNN - PHL
1 stop23h 30mAmerican Airlines
Deal found 5/29$647
Mon 8/195:19 pmPHL - SNN
2 stops13h 01mAmerican Airlines
Mon 8/269:25 pmSNN - PHL
2 stops20h 50mAmerican Airlines
Deal found 5/29$670

Cheap Philadelphia to Shannon flights in May & June 2024

Find cheap flight options from Philadelphia to Shannon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the best deals we've found on flights to Shannon in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 6/267:20 pmPHL - SNN
1 stop15h 50mAmerican Airlines
Wed 7/39:25 pmSNN - PHL
1 stop23h 00mAmerican Airlines
Deal found 5/29$1,005
Wed 6/266:00 amPHL - SNN
2 stops20h 30mUnited Airlines
Wed 7/39:30 amSNN - PHL
2 stops18h 52mUnited Airlines
Deal found 5/29$1,023
Thu 5/3010:48 amPHL - SNN
2 stops14h 17mAmerican Airlines
Thu 6/69:25 pmSNN - PHL
1 stop20h 15mAmerican Airlines
Deal found 5/29$1,040
Thu 5/3010:40 amPHL - SNN
2 stops14h 25mAmerican Airlines
Thu 6/62:50 pmSNN - PHL
2 stops15h 01mAmerican Airlines
Deal found 5/29$1,041
Wed 6/2610:30 pmPHL - SNN
1 stop28h 45mMultiple Airlines
Wed 7/35:35 pmSNN - PHL
2 stops36h 31mMultiple Airlines
Deal found 5/29$1,055
Thu 5/3010:45 pmPHL - SNN
1 stop16h 50mBritish Airways
Thu 6/69:25 pmSNN - PHL
1 stop24h 10mBritish Airways
Deal found 5/29$1,074
Tue 6/47:40 pmPHL - SNN
1 stop10h 40mAmerican Airlines
Sat 7/207:40 amSNN - PHL
1 stop12h 50mAmerican Airlines
Deal found 5/28$1,117
Tue 6/43:35 pmPHL - SNN
2 stops14h 45mAmerican Airlines
Sat 7/207:40 amSNN - PHL
1 stop12h 50mAmerican Airlines
Deal found 5/28$1,130
Wed 6/266:15 amPHL - SNN
2 stops28h 55mMultiple Airlines
Wed 7/39:25 pmSNN - PHL
2 stops23h 04mMultiple Airlines
Deal found 5/29$1,134

Philadelphia to Shannon 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Shannon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
These are some of the best deals we've found on flights to Shannon in 2024 at this time. For more flight deals, be sure to check back very soon.
Mon 10/147:40 pmPHL - SNN
1 stop15h 30mAmerican Airlines
Mon 10/219:25 pmSNN - PHL
1 stop20h 20mAmerican Airlines
Deal found 5/29$492
Tue 10/2910:20 pmPHL - SNN
1 stop17h 05mAmerican Airlines
Mon 11/47:45 amSNN - PHL
2 stops21h 14mAmerican Airlines
Deal found 5/29$544
Tue 10/293:30 pmPHL - SNN
2 stops16h 00mAmerican Airlines
Mon 11/47:45 amSNN - PHL
2 stops19h 19mAmerican Airlines
Deal found 5/29$549
Mon 10/147:40 pmPHL - SNN
1 stop19h 55mAmerican Airlines
Mon 10/217:40 amSNN - PHL
2 stops17h 07mAmerican Airlines
Deal found 5/29$562
Tue 8/201:00 pmPHL - SNN
1 stop13h 30mUnited Airlines
Thu 8/299:30 amSNN - PHL
1 stop19h 52mUnited Airlines
Deal found 5/29$587
Tue 8/201:00 pmPHL - SNN
2 stops16h 30mUnited Airlines
Thu 8/2912:30 pmSNN - PHL
2 stops16h 52mUnited Airlines
Deal found 5/29$591
Wed 7/318:00 amPHL - SNN
1 stop18h 30mUnited Airlines
Mon 8/199:30 amSNN - PHL
1 stop13h 13mUnited Airlines
Deal found 5/29$637
Mon 10/2810:20 pmPHL - SNN
1 stop17h 05mBritish Airways
Mon 11/48:05 pmSNN - PHL
1 stop25h 25mBritish Airways
Deal found 5/28$639
Tue 10/297:35 pmPHL - SNN
1 stop11h 55mBritish Airways
Mon 11/48:05 pmSNN - PHL
1 stop22h 25mBritish Airways
Deal found 5/29$640

Philadelphia to Shannon flights leaving soon

Find last-minute flight options from Philadelphia to Shannon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Consider one of these great deals we found on last-minute flights from Philadelphia to Shannon. Users should examine the flight details to ensure there are no surprises.
Tue 6/47:40 pmPHL - SNN
1 stop10h 40mAmerican Airlines
Sat 7/207:40 amSNN - PHL
1 stop12h 50mAmerican Airlines
Deal found 5/28$1,117
Tue 6/43:35 pmPHL - SNN
2 stops14h 45mAmerican Airlines
Sat 7/207:40 amSNN - PHL
1 stop12h 50mAmerican Airlines
Deal found 5/28$1,130
Tue 6/43:35 pmPHL - SNN
2 stops14h 45mAmerican Airlines
Sat 7/207:40 amSNN - PHL
2 stops19h 26mAmerican Airlines
Deal found 5/28$1,168
Tue 6/44:10 pmPHL - SNN
2 stops14h 10mMultiple Airlines
Sat 7/207:40 amSNN - PHL
3 stops20h 04mMultiple Airlines
Deal found 5/28$2,673

One-way flights to Shannon from Philadelphia

Search for one-way flight options from Philadelphia to Shannon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best available deals we've found on one-way flights from Philadelphia to Shannon. Those needing a return flight from Philadelphia to Shannon can use the search form above.
Wed 11/206:35 pmPHL - SNN
1 stop17h 10mAmerican Airlines
Deal found 5/29$471
Mon 9/1611:39 amPHL - SNN
2 stops12h 56mAmerican Airlines
Deal found 5/29$495
Mon 9/1610:42 amPHL - SNN
1 stop13h 53mAmerican Airlines
Deal found 5/29$496
Thu 10/311:08 pmPHL - SNN
3 stops55h 42mMultiple Airlines
Deal found 5/29$500
Wed 11/2010:30 amPHL - SNN
2 stops14h 50mAmerican Airlines
Deal found 5/29$538
Thu 10/310:30 amPHL - SNN
2 stops14h 05mAmerican Airlines
Deal found 5/29$595
Thu 10/31:41 pmPHL - SNN
1 stop10h 54mAmerican Airlines
Deal found 5/29$596

Find flights from Philadelphia to Shannon within your budget

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$492 - $789

Route

Depart

Return

Price

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 10/14

1 stop15h 30m

Shannon

Mon 10/21

1 stop20h 20m

$492

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 10/15

2 stops17h 24m

Shannon

Thu 10/24

2 stops27h 01m

$525

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 10/29

1 stop17h 05m

Shannon

Mon 11/4

2 stops21h 14m

$544

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 10/29

2 stops16h 00m

Shannon

Mon 11/4

2 stops19h 19m

$549

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 10/15

2 stops17h 24m

Shannon

Sat 10/26

2 stops26h 58m

$575

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 10/28

1 stop17h 10m

Shannon

Wed 11/6

1 stop25h 25m

$639

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 10/29

2 stops15h 50m

Shannon

Wed 11/6

2 stops36h 12m

$720

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 10/27

2 stops21h 05m

Shannon

Thu 11/7

3 stops19h 50m

$741

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 7/31

2 stops16h 53m

Shannon

Mon 8/19

2 stops15h 20m

$789

Flights are sorted by cheapest first

Deals found on 5/29

What is the cheapest day to fly from Philadelphia to Shannon?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Shannon. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Shannon flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Shannon by month

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

SNN

Temperature

42.8 - 60.8 °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 May 30, 2024.
Read reviews from past customers who have flown United Airlines, American Airlines and Air Canada from Philadelphia to Shannon. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,457 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,457 reviews
8.0
Very good
10,457 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,777 reviews
8.0
Very good
10,457 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
14,284 reviews
8.0
Very good
10,457 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.0
Good
7,004 reviews
8.0
Very good
10,457 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

6.8
Okay
6,765 reviews
8.0
Very good
10,457 reviews

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.
  • Can I find flights from Philadelphia to Shannon for under $500 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Shannon for under $500. The cheapest flight booked recently is on American Airlines for just $492, but on average you can expect to pay $604.

  • Are there last-minute flights available from Philadelphia to Shannon for under $1,200?

    There are currently 4+ open flights from Philadelphia to Shannon within the next 7 days for less than $1,200.

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

    Our cheapest airline available from Philadelphia to Shannon is American Airlines. Our recent data shows that you can find tickets from as low as $492 on this airline. Additional options worth looking into are United Airlines and British Airways, starting at $525 and $639 round-trip. Users have found that American Airlines is 42% cheaper than the other options available to this destination.

  • What does PHL to SNN mean?

    This is defined as Philadelphia Airport (PHL) and Shannon Airport (SNN). Codes like Shannon Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Philadelphia to Shannon that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Shannon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Shannon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Philadelphia to Shannon that allow pets onboard?

    Many airlines flying from Philadelphia to Shannon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Shannon?

    Yes, you can often find last-minute deals on Philadelphia to Shannon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Shannon flight deals updated?

    The Philadelphia to Shannon flight deals you see on this page were last updated on 5/29.

  • What are the most popular airlines that fly from Philadelphia to Shannon?

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

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Shannon (average of $533). Flying from Philadelphia to Shannon in June is currently the most expensive (average of $1,023). 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

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Top 4 airlines flying from Philadelphia to Shannon

Discover the top 4 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$571Average$821FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$659Average$870FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$703Average$945FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest$736Average$1,070FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from Philadelphia to Shannon by cabin class

Find flights from Philadelphia to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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

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

Cheapflights helps you search for flights from Philadelphia to Shannon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Philadelphia to Shannon by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Shannon from Philadelphia? 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 Philadelphia to Shannon become cheaper?

Not ready to book yet? You can track prices for flights from Philadelphia to Shannon on Cheapflights with our Price Alert feature and get notified when better prices are available.

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