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Cheap flights from Philadelphia to Shannon from €397

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 19/8. 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
0 bags
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Find the cheapest flights from Philadelphia to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
15:05 - 10:15
PHL
-
SNN
14h 10m
2 stops
United Airlines Logo
09:30 - 17:54
SNN
-
PHL
13h 24m
1 stop
€608United Airlines
Tue, 1 Sep - Fri, 11 Sep
United Airlines Logo
15:05 - 10:15
PHL
-
SNN
14h 10m
2 stops
United Airlines Logo
09:30 - 09:43
SNN
-
PHL
29h 13m
2 stops
€612United Airlines
Tue, 1 Sep - Tue, 8 Sep
United Airlines Logo
18:56 - 10:15
PHL
-
SNN
34h 19m
2 stops
United Airlines Logo
09:30 - 21:27
SNN
-
PHL
16h 57m
1 stop
€621United Airlines
Mon, 31 Aug - Fri, 11 Sep
United Airlines Logo
11:38 - 07:30
PHL
-
SNN
14h 52m
1 stop
United Airlines Logo
09:30 - 17:54
SNN
-
PHL
13h 24m
1 stop
€633United Airlines
Fri, 7 Aug - Sat, 22 Aug
United Airlines Logo
10:32 - 07:30
PHL
-
SNN
15h 58m
2 stops
United Airlines Logo
09:30 - 17:54
SNN
-
PHL
13h 24m
1 stop
€637United Airlines
Fri, 7 Aug - Sat, 22 Aug
Lufthansa Logo
06:00 - 07:30
PHL
-
SNN
20h 30m
1 stop
Lufthansa Logo
12:00 - 22:46
SNN
-
PHL
15h 46m
2 stops
€647Lufthansa
Fri, 7 Aug - Sat, 15 Aug
United Airlines Logo
13:35 - 07:30
PHL
-
SNN
12h 55m
1 stop
United Airlines Logo
09:30 - 19:24
SNN
-
PHL
14h 54m
1 stop
€648United Airlines
Sun, 30 Aug - Wed, 9 Sep
United Airlines Logo
11:03 - 07:30
PHL
-
SNN
15h 27m
1 stop
United Airlines Logo
09:30 - 17:54
SNN
-
PHL
13h 24m
1 stop
€651United Airlines
Fri, 4 Sep - Thu, 10 Sep
United Airlines Logo
08:20 - 07:30
PHL
-
SNN
18h 10m
1 stop
United Airlines Logo
09:30 - 18:54
SNN
-
PHL
14h 24m
2 stops
€652United Airlines
Sun, 30 Aug - Wed, 9 Sep
United Airlines Logo
18:56 - 07:30
PHL
-
SNN
31h 34m
1 stop
United Airlines Logo
09:30 - 17:54
SNN
-
PHL
13h 24m
1 stop
€653United Airlines
Sat, 29 Aug - Wed, 9 Sep

Lufthansa flights from Philadelphia to Shannon, Clare

Our best Lufthansa deals on Philadelphia to Shannon, Clare flight tickets
Lufthansa
7 Aug
PHL06:00Philadelphia
20h 30m
1 stop
SNN07:30Shannon
15 Aug
SNN12:00Shannon
15h 46m
2 stops
PHL22:46Philadelphia
€647
Lufthansa
11 Jul
PHL11:38Philadelphia
14h 52m
1 stop
SNN07:30Shannon
23 Jul
SNN09:30Shannon
13h 22m
1 stop
PHL17:52Philadelphia
€658
Lufthansa
11 Jul
PHL06:00Philadelphia
23h 15m
2 stops
SNN10:15Shannon
23 Jul
SNN09:30Shannon
16h 49m
1 stop
PHL21:19Philadelphia
€662

United Airlines flights from Philadelphia to Shannon, Clare

Our best United Airlines deals on Philadelphia to Shannon, Clare flight tickets
United Airlines
1 Sept
PHL15:05Philadelphia
14h 10m
2 stops
SNN10:15Shannon
11 Sept
SNN09:30Shannon
13h 24m
1 stop
PHL17:54Philadelphia
€608
United Airlines
1 Sept
PHL10:30Philadelphia
18h 45m
2 stops
SNN10:15Shannon
11 Sept
SNN12:30Shannon
26h 32m
2 stops
PHL10:02Philadelphia
€612
United Airlines
31 Aug
PHL18:56Philadelphia
34h 19m
2 stops
SNN10:15Shannon
10 Sept
SNN09:30Shannon
16h 57m
1 stop
PHL21:27Philadelphia
€621

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 1 June 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
Fastest return journey

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 1/9

15:05-10:15

2 stops14h 10m

Shannon

Fri 11/9

09:30-17:54

1 stop13h 24m

€608

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 1/9

15:05-10:15

2 stops14h 10m

Shannon

Tue 8/9

09:30-09:43

2 stops29h 13m

€612

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 31/8

18:56-10:15

2 stops34h 19m

Shannon

Fri 11/9

09:30-21:27

1 stop16h 57m

€621

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 7/8

11:38-07:30

1 stop14h 52m

Shannon

Sat 22/8

09:30-17:54

1 stop13h 24m

€633

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 7/8

10:32-07:30

2 stops15h 58m

Shannon

Sat 22/8

09:30-17:54

1 stop13h 24m

€637

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 7/8

06:00-07:30

1 stop20h 30m

Shannon

Sat 15/8

12:00-22:46

2 stops15h 46m

€647

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 30/8

13:35-07:30

1 stop12h 55m

Shannon

Wed 9/9

09:30-19:24

1 stop14h 54m

€648

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 4/9

11:03-07:30

1 stop15h 27m

Shannon

Thu 10/9

09:30-17:54

1 stop13h 24m

€651

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 30/8

08:20-07:30

1 stop18h 10m

Shannon

Wed 9/9

09:30-18:54

2 stops14h 24m

€652

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sat 29/8

18:56-07:30

1 stop31h 34m

Shannon

Wed 9/9

09:30-17:54

1 stop13h 24m

€653

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 typical price of a round-trip flight between Philadelphia and Shannon, Clare?

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

12h 55m

Direct flights

None
The fastest flight from Philadelphia to Shannon, Clare takes 12h 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 12h 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
Nenagh
Lahinch
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.

An easier way to manage your Shannon, Clare trip

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