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Cheap flights from Philadelphia to Shannon from €273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Shannon departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:30 - 07:30PHL  Philadelphia-SNN Shannon
17h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
09:30 - 17:54SNN  Shannon-PHL Philadelphia
13h 24m1 stop Chicago O'Hare Intl
€730United Airlines
Wed, 16 Sep - Wed, 23 Sep
United Airlines Logo
09:34 - 10:15PHL  Philadelphia-SNN Shannon
19h 41m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 - 09:42SNN  Shannon-PHL Philadelphia
26h 12m2 stops Newark Washington, D.C. Dulles Intl
€734United Airlines
Tue, 13 Oct - Fri, 23 Oct
United Airlines Logo
10:34 - 10:15PHL  Philadelphia-SNN Shannon
18h 41m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
09:30 - 18:54SNN  Shannon-PHL Philadelphia
14h 24m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
€779United Airlines
Tue, 1 Sep - Tue, 8 Sep
United Airlines Logo
10:30 - 10:15PHL  Philadelphia-SNN Shannon
18h 45m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
09:30 - 17:54SNN  Shannon-PHL Philadelphia
13h 24m1 stop Chicago O'Hare Intl
€782United Airlines
Mon, 14 Sep - Mon, 21 Sep
United Airlines Logo
09:34 - 10:15PHL  Philadelphia-SNN Shannon
19h 41m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 - 23:30SNN  Shannon-PHL Philadelphia
16h 00m2 stops Newark Washington, D.C. Dulles Intl
€784United Airlines
Fri, 16 Oct - Fri, 23 Oct
United Airlines Logo
10:30 - 07:30PHL  Philadelphia-SNN Shannon
16h 00m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
09:30 - 18:54SNN  Shannon-PHL Philadelphia
14h 24m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
€785United Airlines
Sun, 13 Sep - Sun, 20 Sep
Aer Lingus Logo
15:30 - 06:20PHL  Philadelphia-SNN Shannon
9h 50m1 stop Boston Logan Intl
Aer Lingus Logo
14:45 - 22:36SNN  Shannon-PHL Philadelphia
12h 51m1 stop Boston Logan Intl
€789Aer Lingus
Tue, 3 Nov - Tue, 10 Nov
Aer Lingus Logo
06:00 - 05:25PHL  Philadelphia-SNN Shannon
18h 25m1 stop Boston Logan Intl
Aer Lingus Logo
07:30 - 18:55SNN  Shannon-PHL Philadelphia
16h 25m2 stops London Heathrow Dublin
€822Aer Lingus
Mon, 5 Oct - Thu, 15 Oct
United Airlines Logo
10:34 - 07:30PHL  Philadelphia-SNN Shannon
15h 56m1 stop Chicago O'Hare Intl
United Airlines Logo
09:30 - 10:02SNN  Shannon-PHL Philadelphia
29h 32m1 stop Chicago O'Hare Intl
€825United Airlines
Mon, 7 Sep - Sun, 13 Sep
United Airlines Logo
19:40 - 07:30PHL  Philadelphia-SNN Shannon
30h 50m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
09:30 - 21:27SNN  Shannon-PHL Philadelphia
16h 57m1 stop Chicago O'Hare Intl
€827United Airlines
Sat, 29 Aug - Wed, 9 Sep

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Aer Lingus flights from Philadelphia to Shannon, Clare

Our best Aer Lingus deals on Philadelphia to Shannon, Clare flight tickets
Aer Lingus
3 Nov
PHL15:30Philadelphia
9h 50m
1 stop
SNN06:20Shannon
10 Nov
SNN14:45Shannon
12h 51m
1 stop
PHL22:36Philadelphia
€789
Aer Lingus
5 Oct
PHL06:00Philadelphia
18h 25m
1 stop
SNN05:25Shannon
15 Oct
SNN07:30Shannon
16h 25m
2 stops
PHL18:55Philadelphia
€822
Aer Lingus
4 Nov
PHL15:30Philadelphia
9h 50m
1 stop
SNN06:20Shannon
8 Nov
SNN14:45Shannon
12h 51m
1 stop
PHL22:36Philadelphia
€845

British Airways flights from Philadelphia to Shannon, Clare

Our best British Airways deals on Philadelphia to Shannon, Clare flight tickets
British Airways
3 Nov
PHL18:35Philadelphia
11h 55m
1 stop
SNN11:30Shannon
10 Nov
SNN20:05Shannon
23h 00m
2 stops
PHL14:05Philadelphia
€842
British Airways
2 Dec
PHL19:50Philadelphia
10h 40m
1 stop
SNN11:30Shannon
20 Dec
SNN17:30Shannon
26h 40m
2 stops
PHL15:10Philadelphia
€861
British Airways
2 Dec
PHL16:47Philadelphia
13h 43m
2 stops
SNN11:30Shannon
20 Dec
SNN17:30Shannon
26h 40m
2 stops
PHL15:10Philadelphia
€866

momondo Fare Finder

 
Customise your flight search to find flights from Philadelphia to Shannon, Clare 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, momondo users made 13,528 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from Philadelphia to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Wed 16/9

09:30-07:30

1 stop17h 00m

Shannon

Wed 23/9

09:30-17:54

1 stop13h 24m

€730

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Tue 13/10

09:34-10:15

2 stops19h 41m

Shannon

Fri 23/10

12:30-09:42

2 stops26h 12m

€734

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Tue 1/9

10:34-10:15

2 stops18h 41m

Shannon

Tue 8/9

09:30-18:54

2 stops14h 24m

€779

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Mon 14/9

10:30-10:15

2 stops18h 45m

Shannon

Mon 21/9

09:30-17:54

1 stop13h 24m

€782

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Fri 16/10

09:34-10:15

2 stops19h 41m

Shannon

Fri 23/10

12:30-23:30

2 stops16h 00m

€784

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Sun 13/9

10:30-07:30

2 stops16h 00m

Shannon

Sun 20/9

09:30-18:54

2 stops14h 24m

€785
Fastest return journey

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Tue 3/11

15:30-06:20

1 stop9h 50m

Shannon

Tue 10/11

14:45-22:36

1 stop12h 51m

€789

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Mon 5/10

06:00-05:25

1 stop18h 25m

Shannon

Thu 15/10

07:30-18:55

2 stops16h 25m

€822

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Mon 7/9

10:34-07:30

1 stop15h 56m

Shannon

Sun 13/9

09:30-10:02

1 stop29h 32m

€825

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Sat 29/8

19:40-07:30

2 stops30h 50m

Shannon

Wed 9/9

09:30-21:27

1 stop16h 57m

€827

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Philadelphia to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Shannon, Clare?

The month of January is another great option to travel to Shannon, Clare, with average flight prices from Philadelphia averaging around €0.

When to book flights from Philadelphia to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Philadelphia to Shannon, Clare (PHL to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Shannon, Clare

Best price found

€273

Fastest flight time

9h 50m

Direct flights

None
The best one-way flight to Shannon, Clare from Philadelphia in the past 72 hours is €273. The best return flight deal from Philadelphia to Shannon, Clare found on momondo in the last 72 hours is €730.
The fastest flight from Philadelphia to Shannon, Clare takes 9h 50m
There are no direct flights from Philadelphia to Shannon, Clare. There are no popular flight routes from Philadelphia to Shannon, Clare.
Search flight deals

Frequently asked questions about flying from Philadelphia to Shannon, Clare

  • How far is Philadelphia to Shannon by plane?

    Shannon is 5085.0 km away from Philadelphia. A reasonable flight in good conditions will take 9h 50m.

  • When did momondo last update prices for flights from Philadelphia Airport to Shannon Airport?

    Prices for flights from Philadelphia Airport to Shannon Airport were last updated today.

  • How old do you have to be to fly from Philadelphia Airport to Shannon Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Killaloe
Lahinch
Nenagh
Adare
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Shannon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Shannon for you.

Can I find flights from Philadelphia to Shannon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Shannon flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Shannon?

momondo helps you find the best flight between Philadelphia and Shannon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Shannon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Shannon from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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