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Cheap flights from Philadelphia to Shannon from €358

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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Philadelphia to Shannon (PHL-SNN)

Cheap return flights

United Airlines Logo
19:58 - 07:30PHL-SNN
30h 32m2 stops
United Airlines Logo
12:30 - 00:21SNN-PHL
16h 51m2 stops
€473United Airlines
Find Deal
Sun, 7 Sep - Tue, 23 Sep
United Airlines Logo
19:58 - 10:15PHL-SNN
33h 17m2 stops
United Airlines Logo
09:30 - 00:21SNN-PHL
19h 51m1 stop
€477United Airlines
Find Deal
Sun, 7 Sep - Tue, 23 Sep
American Airlines Logo
19:45 - 11:30PHL-SNN
10h 45m1 stop
American Airlines Logo
07:50 - 16:15SNN-PHL
13h 25m1 stop
€499American Airlines
Find Deal
Wed, 10 Dec - Tue, 16 Dec
American Airlines Logo
17:30 - 11:30PHL-SNN
13h 00m2 stops
American Airlines Logo
07:50 - 16:15SNN-PHL
13h 25m1 stop
€502American Airlines
Find Deal
Wed, 10 Dec - Tue, 16 Dec
Aer Lingus Logo
18:30 - 16:10PHL-SNN
16h 40m1 stop
Aer Lingus Logo
07:40 - 16:25SNN-PHL
13h 45m1 stop
€561Aer Lingus
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Logo
15:25 - 20:35PHL-SNN
24h 10m2 stops
Logo
07:50 - 14:47SNN-PHL
34h 57m2 stops
€625
Find Deal
Tue, 14 Oct - Wed, 29 Oct
Logo
15:30 - 11:30PHL-SNN
15h 00m2 stops
Logo
07:50 - 22:56SNN-PHL
20h 06m3 stops
€633
Find Deal
Wed, 5 Nov - Mon, 10 Nov
Air Canada Logo
15:25 - 16:10PHL-SNN
19h 45m2 stops
Air Canada Logo
21:15 - 21:38SNN-PHL
29h 23m2 stops
€665Air Canada
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Tue, 23 Sep - Mon, 29 Sep
Air Canada Logo
15:25 - 20:35PHL-SNN
24h 10m2 stops
Air Canada Logo
21:15 - 22:29SNN-PHL
30h 14m3 stops
€670Air Canada
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Aer Lingus Logo
07:00 - 05:25PHL-SNN
17h 25m1 stop
Aer Lingus Logo
20:05 - 17:00SNN-PHL
24h 55m2 stops
€675Aer Lingus
Find Deal
Tue, 14 Oct - Wed, 29 Oct

United Airlines flights from Philadelphia to Shannon, Clare

Our best United Airlines deals on Philadelphia to Shannon, Clare flight tickets
United Airlines
7 Sept
PHL19:58Philadelphia
30h 32m
2 stops
SNN07:30Shannon
23 Sept
SNN12:30Shannon
16h 51m
2 stops
PHL00:21Philadelphia
€473
Find similar
United Airlines
7 Sept
PHL19:58Philadelphia
33h 17m
2 stops
SNN10:15Shannon
23 Sept
SNN09:30Shannon
19h 51m
1 stop
PHL00:21Philadelphia
€477
Find similar
United Airlines
7 Sept
PHL13:03Philadelphia
13h 27m
1 stop
SNN07:30Shannon
23 Sept
SNN09:30Shannon
17h 01m
1 stop
PHL21:31Philadelphia
€479
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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
30 Sept
PHL18:30Philadelphia
16h 40m
1 stop
SNN16:10Shannon
7 Oct
SNN07:40Shannon
13h 45m
1 stop
PHL16:25Philadelphia
€561
Find similar
Aer Lingus
14 Oct
PHL07:00Philadelphia
17h 25m
1 stop
SNN05:25Shannon
29 Oct
SNN20:05Shannon
24h 55m
2 stops
PHL17:00Philadelphia
€675
Find similar
Aer Lingus
22 Nov
PHL18:35Philadelphia
11h 55m
1 stop
SNN11:30Shannon
28 Nov
SNN20:05Shannon
25h 10m
1 stop
PHL16:15Philadelphia
€938
Find similar

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 18 August 2025.
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

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 7/9

19:58-07:30

2 stops30h 32m

Shannon

Tue 23/9

12:30-00:21

2 stops16h 51m

€473

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 7/9

19:58-10:15

2 stops33h 17m

Shannon

Tue 23/9

09:30-00:21

1 stop19h 51m

€477

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 10/12

19:45-11:30

1 stop10h 45m

Shannon

Tue 16/12

07:50-16:15

1 stop13h 25m

€499

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 10/12

17:30-11:30

2 stops13h 00m

Shannon

Tue 16/12

07:50-16:15

1 stop13h 25m

€502

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 30/9

18:30-16:10

1 stop16h 40m

Shannon

Tue 7/10

07:40-16:25

1 stop13h 45m

€561

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 14/10

15:25-20:35

2 stops24h 10m

Shannon

Wed 29/10

07:50-14:47

2 stops34h 57m

€625

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 5/11

15:30-11:30

2 stops15h 00m

Shannon

Mon 10/11

07:50-22:56

3 stops20h 06m

€633

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 23/9

15:25-16:10

2 stops19h 45m

Shannon

Mon 29/9

21:15-21:38

2 stops29h 23m

€665

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 30/9

15:25-20:35

2 stops24h 10m

Shannon

Tue 7/10

21:15-22:29

3 stops30h 14m

€670

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 14/10

07:00-05:25

1 stop17h 25m

Shannon

Wed 29/10

20:05-17:00

2 stops24h 55m

€675

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 December is another great option to travel to Shannon, Clare, with average flight prices from Philadelphia averaging around €627.

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

€358

Fastest flight time

10h 20m

Direct flights

None

Airports in Shannon, Clare

1 airport
The best one-way flight to Shannon, Clare from Philadelphia in the past 72 hours is €358. The best return flight deal from Philadelphia to Shannon, Clare found on momondo in the last 72 hours is €473.
The fastest flight from Philadelphia to Shannon, Clare takes 10h 20m
There are no direct flights from Philadelphia to Shannon, Clare. Popular non-direct route for this connection is Philadelphia Airport - Shannon Airport.
There is 1 airport near Shannon, Clare: Shannon (SNN)
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  • How far is Philadelphia to Shannon by plane?

    Shannon is 5085.0 km away from Philadelphia. A reasonable flight in good conditions will take 10h 20m.

  • 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
Nenagh
Killaloe
Adare
Lahinch

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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