Find cheap flights from Philadelphia to Shannon from €428
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to Shannon departing on 26/6. 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.
Return
1 adult
Economy
0 bags
Wed 29/5
Wed 5/6
Search hundreds of travel sites at once for deals on flights to Shannon
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Shannon, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Shannon, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,983,279 times on KAYAK, and here's why:
Filter your dealsChoose cabin class, free Wi-Fi and more.
Cheap flight deals from Philadelphia to Shannon (PHL-SNN)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Philadelphia to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Flights from Philadelphia to Shannon - Travel Insights & Trends
Get data-powered insights and trends into flights from Philadelphia to Shannon to help you find the cheapest flights, the best time to fly and much more.
What is the cheapest month to fly from Philadelphia to Shannon?
To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Philadelphia to Shannon, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Philadelphia to Shannon is October, where tickets cost €621 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is €1,139 and €1,115 respectively.
How far in advance should I book a flight from Philadelphia to Shannon?
To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Philadelphia to Shannon, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Philadelphia to Shannon, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 85 days before departure.
Which airlines provide the cheapest flights from Philadelphia to Shannon?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Philadelphia to Shannon found on KAYAK was with Delta for €591. Delta proposed a return connection from €635 and United Airlines from €640.
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 18% lower on average.
Flight from Philadelphia to Shannon
When to book flights from Philadelphia to Shannon
Are your dates flexible? Find out the best times to travel from Philadelphia to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking flights from Philadelphia to Shannon
What is the cheapest flight from Philadelphia to Shannon?
In the last 3 days, the lowest price for a flight from Philadelphia to Shannon was €458 for a one-way ticket and €679 for a return.
Which airports will I be using when flying from Philadelphia to Shannon?
Philadelphia airport is called Philadelphia and the only airport in Shannon is Shannon.
Which aircraft models fly most regularly from Philadelphia to Shannon?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Philadelphia to Shannon?
SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Philadelphia and Shannon, with oneworld being the most commonly used for this route.
How does KAYAK find such low prices on flights from Philadelphia to Shannon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to Shannon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Philadelphia to Shannon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Philadelphia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Philadelphia to Shannon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to Philadelphia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia to Shannon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from Philadelphia to Shannon
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Philadelphia to Shannon found on KAYAK in the last 72 hours.
26/6Wed
2 stops
33h 15mPHL-SNN
€428
28/6Fri
2 stops
40h 36mPHL-SNN
€451
26/6Wed
3 stops
29h 06mPHL-SNN
€459
27/6Thu
2 stops
25h 09mPHL-SNN
€581
3/10Thu
2 stopsDelta
17h 20mPHL-SNN
€591
3/10Thu
1 stopBritish Airways
16h 45mPHL-SNN
€635
27/6Thu
3 stops
56h 08mPHL-SNN
€642
26/6Wed
1 stopAmerican Airlines
11h 50mPHL-SNN
€982
27/6Thu
1 stopAer Lingus
11h 50mPHL-SNN
€1,051
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Last minute flights from Philadelphia to Shannon
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Philadelphia to Shannon that are departing in the next 10 days.