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Cheap flights from Philadelphia to Shannon from €307

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 25/11. 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
08:20 - 07:30PHL  Philadelphia-SNN Shannon
18h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
09:30 - 19:31SNN  Shannon-PHL Philadelphia
15h 01m1 stop Chicago O'Hare Intl
€732United Airlines
Sun, 6 Sep - Tue, 22 Sep
United Airlines Logo
11:04 - 07:30PHL  Philadelphia-SNN Shannon
15h 26m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 - 09:42SNN  Shannon-PHL Philadelphia
26h 12m2 stops Newark Washington, D.C. Dulles Intl
€735United Airlines
Sun, 20 Sep - Tue, 13 Oct
United Airlines Logo
09:34 - 10:15PHL  Philadelphia-SNN Shannon
19h 41m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 - 09:43SNN  Shannon-PHL Philadelphia
26h 13m2 stops Newark Washington, D.C. Dulles Intl
€742United Airlines
Wed, 7 Oct - Wed, 14 Oct
United Airlines Logo
19:30 - 10:15PHL  Philadelphia-SNN Shannon
33h 45m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 - 23:30SNN  Shannon-PHL Philadelphia
16h 00m2 stops Newark Washington, D.C. Dulles Intl
€745United Airlines
Sat, 26 Sep - Fri, 16 Oct
United Airlines Logo
09:30 - 07:30PHL  Philadelphia-SNN Shannon
17h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
09:30 - 19:31SNN  Shannon-PHL Philadelphia
15h 01m1 stop Chicago O'Hare Intl
€784United Airlines
Tue, 8 Sep - Sun, 20 Sep
United Airlines Logo
11:04 - 07:30PHL  Philadelphia-SNN Shannon
15h 26m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 - 10:11SNN  Shannon-PHL Philadelphia
26h 41m2 stops Newark Chicago O'Hare Intl
€786United Airlines
Thu, 17 Sep - Thu, 24 Sep
United Airlines Logo
06:25 - 07:30PHL  Philadelphia-SNN Shannon
20h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 - 10:11SNN  Shannon-PHL Philadelphia
26h 41m2 stops Newark Chicago O'Hare Intl
€787United Airlines
Wed, 16 Sep - Mon, 5 Oct
Aer Lingus Logo
15:30 - 06:20PHL  Philadelphia-SNN Shannon
10h 50m1 stop Boston Logan Intl
Aer Lingus Logo
14:45 - 22:36SNN  Shannon-PHL Philadelphia
12h 51m1 stop Boston Logan Intl
€791Aer Lingus
Sun, 25 Oct - Tue, 3 Nov
United Airlines Logo
06:15 - 10:15PHL  Philadelphia-SNN Shannon
23h 00m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 - 10:11SNN  Shannon-PHL Philadelphia
26h 41m2 stops Newark Chicago O'Hare Intl
€794United Airlines
Wed, 7 Oct - Mon, 12 Oct
United Airlines Logo
06:15 - 10:15PHL  Philadelphia-SNN Shannon
23h 00m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 - 23:30SNN  Shannon-PHL Philadelphia
16h 00m2 stops Newark Washington, D.C. Dulles Intl
€796United Airlines
Thu, 8 Oct - Tue, 13 Oct

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British Airways flights from Philadelphia to Shannon, Clare

Our best British Airways deals on Philadelphia to Shannon, Clare flight tickets
British Airways
4 Nov
PHL18:35Philadelphia
17h 10m
1 stop
SNN16:45Shannon
8 Nov
SNN20:05Shannon
23h 00m
2 stops
PHL14:05Philadelphia
€837
British Airways
4 Nov
PHL16:25Philadelphia
14h 05m
2 stops
SNN11:30Shannon
8 Nov
SNN17:30Shannon
25h 35m
2 stops
PHL14:05Philadelphia
€840
British Airways
2 Dec
PHL18:35Philadelphia
11h 55m
1 stop
SNN11:30Shannon
20 Dec
SNN17:30Shannon
26h 55m
2 stops
PHL15:25Philadelphia
€850

United Airlines flights from Philadelphia to Shannon, Clare

Our best United Airlines deals on Philadelphia to Shannon, Clare flight tickets
United Airlines
6 Sept
PHL08:20Philadelphia
18h 10m
1 stop
SNN07:30Shannon
22 Sept
SNN09:30Shannon
15h 01m
1 stop
PHL19:31Philadelphia
€732
United Airlines
20 Sept
PHL11:04Philadelphia
15h 26m
1 stop
SNN07:30Shannon
13 Oct
SNN12:30Shannon
26h 12m
2 stops
PHL09:42Philadelphia
€735
United Airlines
7 Oct
PHL09:34Philadelphia
19h 41m
2 stops
SNN10:15Shannon
14 Oct
SNN12:30Shannon
26h 13m
2 stops
PHL09:43Philadelphia
€742

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 8 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

Sun 6/9

08:20-07:30

1 stop18h 10m

Shannon

Tue 22/9

09:30-19:31

1 stop15h 01m

€732

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Sun 20/9

11:04-07:30

1 stop15h 26m

Shannon

Tue 13/10

12:30-09:42

2 stops26h 12m

€735

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Wed 7/10

09:34-10:15

2 stops19h 41m

Shannon

Wed 14/10

12:30-09:43

2 stops26h 13m

€742

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Sat 26/9

19:30-10:15

2 stops33h 45m

Shannon

Fri 16/10

12:30-23:30

2 stops16h 00m

€745

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Tue 8/9

09:30-07:30

1 stop17h 00m

Shannon

Sun 20/9

09:30-19:31

1 stop15h 01m

€784

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Thu 17/9

11:04-07:30

1 stop15h 26m

Shannon

Thu 24/9

12:30-10:11

2 stops26h 41m

€786

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Wed 16/9

06:25-07:30

1 stop20h 05m

Shannon

Mon 5/10

12:30-10:11

2 stops26h 41m

€787
Fastest return journey

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Sun 25/10

15:30-06:20

1 stop10h 50m

Shannon

Tue 3/11

14:45-22:36

1 stop12h 51m

€791

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Wed 7/10

06:15-10:15

2 stops23h 00m

Shannon

Mon 12/10

12:30-10:11

2 stops26h 41m

€794

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Thu 8/10

06:15-10:15

2 stops23h 00m

Shannon

Tue 13/10

12:30-23:30

2 stops16h 00m

€796

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Philadelphia to Shannon, Clare takes 11h 55m
There are no direct flights from Philadelphia to Shannon, Clare. There are no popular flight routes from Philadelphia to Shannon, Clare.
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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 11h 55m.

  • 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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