$314+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SNN
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Shannon with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Shannon
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Best
Last-minute
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Cheapest flights from Philadelphia to ShannonExplore 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 August 16, 2026.
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 August 16, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:29 pm -
2 stops17h 41m
Mon 9/141:05 pm -
2 stops32h 27m
Deal found 8/12![Delta logo]()
$724
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:05 am -
2 stops24h 05m
Tue 9/11:05 pm -
2 stops32h 28m
Deal found 8/12![Delta logo]()
$728
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:15 am -
2 stops23h 55m
Sun 9/201:05 pm -
2 stops24h 42m
Deal found 8/12![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:35 am -
2 stops20h 35m
Wed 9/91:05 pm -
2 stops24h 42m
Deal found 8/12![Delta logo]()
$774
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:30 am -
2 stops16h 00m
Wed 9/169:30 am -
1 stop15h 01m
Deal found 8/12![United Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:04 am -
2 stops18h 11m
Tue 9/159:30 am -
1 stop13h 24m
Deal found 8/12![United Airlines logo]()
$849
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/139:34 am -
2 stops19h 41m
Fri 10/2312:30 pm -
2 stops26h 12m
Deal found 8/14![United Airlines logo]()
$850
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 8/1710:34 am -
1 stop15h 56m
Tue 9/19:30 am -
1 stop17h 13m
Deal found 8/14![United Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/110:34 am -
2 stops18h 41m
Tue 9/89:30 am -
2 stops14h 24m
Deal found 8/14![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/136:25 am -
1 stop20h 05m
Sun 9/209:30 am -
1 stop13h 24m
Deal found 8/14![United Airlines logo]()
$906
Best flights from Philadelphia to ShannonDiscover carefully curated flight deals from Philadelphia to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Philadelphia to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:15 am -
2 stops23h 55m
Sun 9/201:05 pm -
2 stops24h 42m
Deal found 8/12![Delta logo]()
$744
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:20 am -
2 stops17h 55m
Thu 10/1512:30 pm -
2 stops26h 41m
Deal found 8/16![United Airlines logo]()
$850
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:35 am -
2 stops20h 35m
Wed 9/91:05 pm -
2 stops24h 42m
Deal found 8/12![Delta logo]()
$774
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/110:34 am -
2 stops18h 41m
Tue 9/89:30 am -
1 stop13h 24m
Deal found 8/14![United Airlines logo]()
$903
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:10 am -
2 stops23h 05m
Sun 10/412:30 pm -
2 stops26h 41m
Deal found 8/15![United Airlines logo]()
$910
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/131:30 pm -
1 stop13h 00m
Sun 9/209:30 am -
2 stops29h 13m
Deal found 8/14![United Airlines logo]()
$910
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:24 pm -
2 stops15h 51m
Mon 10/512:30 pm -
2 stops16h 00m
Deal found 8/15![United Airlines logo]()
$910
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:30 am -
2 stops16h 00m
Tue 9/229:30 am -
1 stop13h 24m
Deal found 8/11![United Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/710:34 am -
1 stop15h 56m
Sun 9/139:30 am -
1 stop29h 32m
Deal found 8/14![United Airlines logo]()
$956
Last-minute flights from Philadelphia to ShannonDiscover last-minute flight deals from Philadelphia to Shannon. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Shannon. Data last updated August 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:05 am -
2 stops24h 05m
Tue 9/11:05 pm -
2 stops32h 28m
Deal found 8/12![Delta logo]()
$728
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 8/173:05 pm -
2 stops14h 10m
Tue 9/112:30 pm -
2 stops17h 29m
Deal found 8/14![United Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:35 am -
2 stops20h 35m
Wed 9/91:05 pm -
2 stops24h 42m
Deal found 8/12![Delta logo]()
$774
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/110:34 am -
2 stops18h 41m
Tue 9/89:30 am -
2 stops14h 24m
Deal found 8/14![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:30 am -
2 stops16h 00m
Wed 9/169:30 am -
1 stop15h 01m
Deal found 8/12![United Airlines logo]()
$791
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:29 pm -
2 stops17h 41m
Mon 9/141:05 pm -
2 stops32h 27m
Deal found 8/12![Delta logo]()
$724
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:15 am -
2 stops23h 55m
Sun 9/201:05 pm -
2 stops24h 42m
Deal found 8/12![Delta logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:30 pm -
1 stop13h 00m
Tue 9/159:30 am -
1 stop13h 24m
Deal found 8/12![United Airlines logo]()
$849
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 9/136:25 am -
1 stop20h 05m
Sun 9/209:30 am -
1 stop13h 24m
Deal found 8/14![United Airlines logo]()
$906
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/293:08 pm -
2 stops14h 07m
Tue 10/612:30 pm -
2 stops16h 00m
Deal found 8/14![United Airlines logo]()
$850
One-way flights from Philadelphia to ShannonSearch for one-way flight options from Philadelphia to Shannon. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Philadelphia to Shannon. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:45 pm -
2 stops42h 35m
Deal found 8/11![Multiple Airlines logo]()
$314
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:45 am -
1 stop13h 40m
Deal found 8/11![Aer Lingus logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:20 am -
2 stops32h 30m
Deal found 8/13![Multiple Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 8/278:20 am -
1 stop18h 10m
Deal found 8/13![United Airlines logo]()
$767
Find 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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $724 (Delta) |
One-way from | $314 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $572 |
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 August 16, 2026.
Use the filters below to find and compare flights from Philadelphia to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Thu 9/10
6:15 am-11:10 am
2 stops23h 55m
Shannon
Sun 9/20
1:05 pm-8:47 am
2 stops24h 42m
$744
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Sat 8/29
9:35 am-11:10 am
2 stops20h 35m
Shannon
Wed 9/9
1:05 pm-8:47 am
2 stops24h 42m
$774
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Mon 10/5
11:20 am-10:15 am
2 stops17h 55m
Shannon
Thu 10/15
12:30 pm-10:11 am
2 stops26h 41m
$850
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Tue 9/1
10:34 am-10:15 am
2 stops18h 41m
Shannon
Tue 9/8
9:30 am-5:54 pm
1 stop13h 24m
$903
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Sun 9/27
6:10 am-10:15 am
2 stops23h 05m
Shannon
Sun 10/4
12:30 pm-10:11 am
2 stops26h 41m
$910
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Sun 9/13
1:30 pm-7:30 am
1 stop13h 00m
Shannon
Sun 9/20
9:30 am-9:43 am
2 stops29h 13m
$910
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Mon 9/28
1:24 pm-10:15 am
2 stops15h 51m
Shannon
Mon 10/5
12:30 pm-11:30 pm
2 stops16h 00m
$910
Quickest round-trip
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Mon 9/7
10:30 am-7:30 am
2 stops16h 00m
Shannon
Tue 9/22
9:30 am-5:54 pm
1 stop13h 24m
$954
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Mon 9/7
10:34 am-7:30 am
1 stop15h 56m
Shannon
Sun 9/13
9:30 am-10:02 am
1 stop29h 32m
$956
Cheapest one-way
PhiladelphiaShannon
PHL Philadelphia - SNN Shannon
PHLSNN
Philadelphia
Thu 10/15
5:45 pm-5:20 pm
2 stops42h 35m
$314
Showing 1-10 of 13 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Shannon, Clare flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
PHL-SNN
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.
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 August 16, 2026.
Get a feel of what it's like to fly with American Airlines 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.
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Boarding
7.5
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentAnonymous,May 2025
PHL - LHR
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Boarding
7.5
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentAnonymous,May 2025
PHL - LHR
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.
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Philadelphia and Shannon flights
Browse other Philadelphia and Shannon flight options. Last updated on August 16, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Shannon
Explore flights to Shannon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Top airline flying from Philadelphia to Shannon
Discover the top airline 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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$495 | Average$815 | FlexibilityNo cancel fee | On-time71% |