PHL - SNN

$310 Find Cheap Flights from Philadelphia to Shannon - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$722
Typical prices: $730-$1,130
Aer Lingus, Iberia
Fri 3/2Mon 3/12
PHL - SNN • 1 stop
Cheapest one-way
$310
Typical prices: $405-$587
Multiple Airlines
Wed 11/7
PHL - SNN • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Philadelphia and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 47% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Boston Logan Intl (BOS)
Cheapest • Avg $886 (round-trip)
London Heathrow (LHR)
Shortest trip • 12h 10m (one-way)
Insights
Insights
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We hope you love your trip to Shannon!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Philadelphia to Shannon (PHL-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Shannon

Tue, Mar 2 - Fri, Mar 12
Multiple Airlines Logo
9:54 am - 5:50 amPHL  Philadelphia-SNN Shannon
14h 56m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 pm - 8:17 pmSNN  Shannon-PHL Philadelphia
11h 17m1 stop Boston Logan Intl
$722Multiple Airlines
Wed, Nov 4 - Thu, Nov 12
Multiple Airlines Logo
10:27 am - 5:50 amPHL  Philadelphia-SNN Shannon
14h 23m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 pm - 9:11 pmSNN  Shannon-PHL Philadelphia
12h 11m1 stop Boston Logan Intl
$723Multiple Airlines
Wed, Nov 4 - Fri, Nov 13
Multiple Airlines Logo
10:27 am - 5:50 amPHL  Philadelphia-SNN Shannon
14h 23m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 pm - 9:11 pmSNN  Shannon-PHL Philadelphia
12h 11m1 stop Boston Logan Intl
$723Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
10:27 am - 5:50 amPHL  Philadelphia-SNN Shannon
14h 23m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 pm - 9:11 pmSNN  Shannon-PHL Philadelphia
12h 11m1 stop Boston Logan Intl
$723Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
10:27 am - 5:50 amPHL  Philadelphia-SNN Shannon
14h 23m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 pm - 9:11 pmSNN  Shannon-PHL Philadelphia
12h 11m1 stop Boston Logan Intl
$723Multiple Airlines
Wed, Nov 4 - Sun, Nov 8
Aer Lingus Logo
6:30 am - 5:50 amPHL  Philadelphia-SNN Shannon
18h 20m1 stop Boston Logan Intl
Aer Lingus Logo
2:00 pm - 10:36 pmSNN  Shannon-PHL Philadelphia
13h 36m1 stop Boston Logan Intl
$730Aer Lingus
Fri, Nov 6 - Wed, Nov 11
Aer Lingus Logo
3:30 pm - 5:50 amPHL  Philadelphia-SNN Shannon
9h 20m1 stop Boston Logan Intl
Aer Lingus Logo
2:00 pm - 10:36 pmSNN  Shannon-PHL Philadelphia
13h 36m1 stop Boston Logan Intl
$730Aer Lingus
Wed, Nov 4 - Sun, Nov 8
Aer Lingus Logo
6:30 am - 5:50 amPHL  Philadelphia-SNN Shannon
18h 20m1 stop Boston Logan Intl
Aer Lingus Logo
8:05 pm - 4:10 pmSNN  Shannon-PHL Philadelphia
25h 05m2 stops London Heathrow Dublin
$739Aer Lingus
Tue, Mar 2 - Fri, Mar 12
American Airlines Logo
4:25 pm - 11:30 amPHL  Philadelphia-SNN Shannon
14h 05m2 stops Boston Logan Intl London Heathrow
American Airlines Logo
2:00 pm - 12:04 amSNN  Shannon-PHL Philadelphia
15h 04m2 stops Boston Logan Intl Charlotte Douglas
$817American Airlines
Fri, Oct 30 - Thu, Nov 12
American Airlines Logo
8:25 pm - 3:45 pmPHL  Philadelphia-SNN Shannon
15h 20m1 stop London Heathrow
American Airlines Logo
2:40 pm - 11:21 amSNN  Shannon-PHL Philadelphia
25h 41m2 stops New York John F Kennedy Intl Boston Logan Intl
$849American Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Shannon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Philadelphia to Shannon with more confidence.

What's the cheapest day of the week to fly from Philadelphia to Shannon?

Monday is the cheapest day of the week to fly from Philadelphia to Shannon, it is 38% cheaper than the average day. Tuesday is the most expensive day with flight prices 49% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Philadelphia to Shannon at $438 round-trip.
  • December ($1,792) and January ($1,477) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 309% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Philadelphia to Shannon flights

Low season

January

Cheapest flight

$310
Best time to beat the crowds but there is an average 77% increase in price.
Most popular time to fly with an average 67% increase in price.
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 round-trip price

Your Philadelphia to Shannon flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Philadelphia to Shannon?

    Flights from Philadelphia to Shannon usually depart from Philadelphia (PHL) and arrive at Shannon (SNN).

  • What cabin classes can I book on flights from Philadelphia to Shannon?

    Two cabin classes are available on flights from Philadelphia to Shannon:

    • Economy Class
    • Premium Economy Class

  • Which airports do connecting flights from Philadelphia to Shannon pass through?

    One-stop flights from Philadelphia to Shannon most commonly connect through:

    • London Heathrow (LHR) - 62% of one-stop connections
    • Boston Logan Intl (BOS) - 33% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 5% of one-stop connections

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Philadelphia to Shannon?

    Yes. Being flexible with your travel dates can save you up to 59% on the Philadelphia to Shannon route. Monday is the cheapest departure day at $521 round-trip on average, while Tuesday is the most expensive at $1,248, a difference of $727. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Philadelphia to Shannon?

    A nonstop flight from Philadelphia to Shannon takes 0h 00m, covering 3,165 miles.

  • Do I need a passport to fly from Philadelphia to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Philadelphia to Shannon looking right now?

    One-way fares from Philadelphia to Shannon are currently lower than usual. Average one-way flight prices are about $411, which is 28% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Philadelphia to Shannon?

    Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 10h 33m, compared with 12h 10m via London Heathrow (LHR) and 13h 10m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Philadelphia and Shannon?

    Shannon is 5 hours ahead of Philadelphia (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Budget
    · Sixt
    · Europcar
    · Thrifty
    · Easirent

  • How much should I expect to pay for a Philadelphia to Shannon flight?

    Round-trip flights from Philadelphia to Shannon range from $730 to $1,130, with an average of $834 over the past 12 months. Anything below $730 counts as a good deal.

Your guide to booking Philadelphia to Shannon flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Tuesday. On this route, Monday flights average $521 - about $727 less than Tuesday (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Philadelphia to Shannon trip for February. Fares historically average $438 round-trip in that month - typically $1,354 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.
    - Park Inn by Radisson Shannon Airport
    - Treacys Oakwood Hotel
    - Carrygerry Country House

More options for your flight from Philadelphia to Shannon

Complete your trip to Shannon with a hotel stay or car rental

Car rentals in Shannon
Hotels in Shannon