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PHL - SNN

Find cheap flights from Philadelphia to Shannon from €599

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 3/10. 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.
1 adult
0 bags
Thu 16/5
Thu 23/5

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
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 43,990,755 times on KAYAK, and here's why:

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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.
Choose your dates
19:40 - 16:10PHL-SNN
15h 30m1 stop
21:25 - 15:45SNN-PHL
23h 20m1 stop
€676American Airlines
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Mon, 13 May - Tue, 21 May
14:05 - 11:20PHL-SNN
16h 15m2 stops
21:25 - 12:30SNN-PHL
20h 05m1 stop
€680American Airlines
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Mon, 13 May - Mon, 20 May
12:20 - 11:20PHL-SNN
18h 00m2 stops
21:25 - 17:32SNN-PHL
25h 07m2 stops
€690American Airlines
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Mon, 13 May - Mon, 20 May
06:15 - 10:30PHL-SNN
23h 15m2 stops
09:30 - 09:34SNN-PHL
29h 04m2 stops
€707United Airlines
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Mon, 19 Aug - Wed, 28 Aug
18:50 - 07:30PHL-SNN
31h 40m1 stop
09:30 - 09:34SNN-PHL
29h 04m2 stops
€713United Airlines
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Mon, 19 Aug - Wed, 28 Aug
10:05 - 16:10PHL-SNN
25h 05m2 stops
21:25 - 21:33SNN-PHL
29h 08m2 stops
€893
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Mon, 13 May - Mon, 20 May
22:45 - 16:10PHL-SNN
12h 25m1 stop
21:25 - 16:05SNN-PHL
23h 40m2 stops
€909British Airways
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Mon, 13 May - Mon, 20 May
06:00 - 10:50PHL-SNN
23h 50m2 stops
12:50 - 23:31SNN-PHL
15h 41m2 stops
€932Delta
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Thu, 8 Aug - Thu, 15 Aug
16:10 - 16:10PHL-SNN
19h 00m2 stops
21:25 - 15:28SNN-PHL
23h 03m2 stops
€940
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Mon, 13 May - Sun, 19 May
19:40 - 11:20PHL-SNN
10h 40m1 stop
21:25 - 12:30SNN-PHL
20h 05m1 stop
€1,052British Airways
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Sat, 11 May - Mon, 20 May

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 €624 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is €1,144 and €1,120 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 €599. American Airlines proposed a return connection from €676 and United Airlines from €707.

Good to know

Low season

December

High season

April

Cheapest flight

€599
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 €638 for a one-way ticket and €720 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.
3/10Thu
2 stopsDelta
23h 50mPHL-SNN
€599
14/6Fri
2 stopsAer Lingus
33h 40mPHL-SNN
€601
25/6Tue
3 stops
24h 50mPHL-SNN
€629
3/10Thu
1 stopAmerican Airlines
19h 55mPHL-SNN
€639
25/6Tue
2 stops
25h 27mPHL-SNN
€703
14/6Fri
3 stops
29h 15mPHL-SNN
€721
25/6Tue
1 stop
14h 15mPHL-SNN
€878
14/6Fri
1 stop
19h 05mPHL-SNN
€928

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Philadelphia - Shannon Flights

Departure:

Philadelphia (PHL)United States

Destination:

Shannon (SNN)Ireland

Return flight deals:

Shannon - Philadelphia

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