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Cheap flights from Philadelphia to Shannon from $499

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 8/14. 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

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Find the cheapest flights from Philadelphia to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:35 pm - 7:30 am
PHL
-
SNN
12h 55m
1 stop
Lufthansa Logo
9:30 am - 12:59 am
SNN
-
PHL
20h 29m
1 stop
$737Lufthansa
jue., ago. 20 - dom., ago. 30
United Airlines Logo
1:31 pm - 7:30 am
PHL
-
SNN
12h 59m
1 stop
United Airlines Logo
9:30 am - 12:59 am
SNN
-
PHL
20h 29m
1 stop
$738United Airlines
vie., ago. 7 - sáb., ago. 22
United Airlines Logo
10:39 am - 7:30 am
PHL
-
SNN
15h 51m
2 stops
United Airlines Logo
9:30 am - 9:27 pm
SNN
-
PHL
16h 57m
1 stop
$743United Airlines
vie., ago. 7 - sáb., ago. 22
Lufthansa Logo
6:00 am - 7:30 am
PHL
-
SNN
20h 30m
1 stop
Lufthansa Logo
12:00 pm - 10:46 pm
SNN
-
PHL
15h 46m
2 stops
$755Lufthansa
vie., ago. 7 - sáb., ago. 15
Lufthansa Logo
11:38 am - 7:30 am
PHL
-
SNN
14h 52m
1 stop
Lufthansa Logo
9:30 am - 5:52 pm
SNN
-
PHL
13h 22m
1 stop
$767Lufthansa
sáb., jul. 11 - jue., jul. 23
United Airlines Logo
11:38 am - 7:30 am
PHL
-
SNN
14h 52m
1 stop
United Airlines Logo
9:30 am - 9:27 pm
SNN
-
PHL
16h 57m
1 stop
$768United Airlines
mié., ago. 5 - mié., ago. 12
Lufthansa Logo
6:00 am - 10:15 am
PHL
-
SNN
23h 15m
2 stops
Lufthansa Logo
9:30 am - 9:19 pm
SNN
-
PHL
16h 49m
1 stop
$772Lufthansa
sáb., jul. 11 - jue., jul. 23
United Airlines Logo
1:31 pm - 7:30 am
PHL
-
SNN
12h 59m
1 stop
United Airlines Logo
9:30 am - 9:43 am
SNN
-
PHL
29h 13m
2 stops
$773United Airlines
mié., ago. 5 - mié., ago. 12
United Airlines Logo
6:56 pm - 10:15 am
PHL
-
SNN
34h 19m
2 stops
United Airlines Logo
9:30 am - 9:43 am
SNN
-
PHL
29h 13m
2 stops
$774United Airlines
mié., sep. 2 - lun., sep. 7
United Airlines Logo
7:00 pm - 7:30 am
PHL
-
SNN
31h 30m
1 stop
United Airlines Logo
9:30 am - 6:54 pm
SNN
-
PHL
14h 24m
2 stops
$778United Airlines
jue., jul. 16 - jue., jul. 23

Aer Lingus flights from Philadelphia to Shannon, Clare

Our best Aer Lingus deals on Philadelphia to Shannon, Clare flight tickets
Aer Lingus
Oct 26
PHL10:30 amPhiladelphia
15h 50m
1 stop
SNN6:20 amShannon
Nov 1
SNN2:45 pmShannon
28h 50m
1 stop
PHL2:35 pmPhiladelphia
$1,006
Aer Lingus
Jun 10
PHL8:25 pmPhiladelphia
14h 45m
2 stops
SNN4:10 pmShannon
Jun 17
SNN11:00 amShannon
14h 00m
1 stop
PHL8:00 pmPhiladelphia
$1,074
Aer Lingus
Jun 16
PHL8:25 pmPhiladelphia
19h 10m
2 stops
SNN8:35 pmShannon
Jun 23
SNN7:30 amShannon
16h 25m
2 stops
PHL6:55 pmPhiladelphia
$1,139

Lufthansa flights from Philadelphia to Shannon, Clare

Our best Lufthansa deals on Philadelphia to Shannon, Clare flight tickets
Lufthansa
Aug 20
PHL1:35 pmPhiladelphia
12h 55m
1 stop
SNN7:30 amShannon
Aug 30
SNN9:30 amShannon
20h 29m
1 stop
PHL12:59 amPhiladelphia
$737
Lufthansa
Aug 7
PHL6:00 amPhiladelphia
20h 30m
1 stop
SNN7:30 amShannon
Aug 15
SNN12:00 pmShannon
15h 46m
2 stops
PHL10:46 pmPhiladelphia
$755
Lufthansa
Jul 11
PHL11:38 amPhiladelphia
14h 52m
1 stop
SNN7:30 amShannon
Jul 23
SNN9:30 amShannon
13h 22m
1 stop
PHL5:52 pmPhiladelphia
$767

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated junio 4, 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 round-trip

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

jue. 8/20

1:35 pm-7:30 am

1 stop12h 55m

Shannon

dom. 8/30

9:30 am-12:59 am

1 stop20h 29m

$737

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

vie. 8/7

1:31 pm-7:30 am

1 stop12h 59m

Shannon

sáb. 8/22

9:30 am-12:59 am

1 stop20h 29m

$738

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

vie. 8/7

10:39 am-7:30 am

2 stops15h 51m

Shannon

sáb. 8/22

9:30 am-9:27 pm

1 stop16h 57m

$743

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

vie. 8/7

6:00 am-7:30 am

1 stop20h 30m

Shannon

sáb. 8/15

12:00 pm-10:46 pm

2 stops15h 46m

$755
Quickest round-trip

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

sáb. 7/11

11:38 am-7:30 am

1 stop14h 52m

Shannon

jue. 7/23

9:30 am-5:52 pm

1 stop13h 22m

$767

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

mié. 8/5

11:38 am-7:30 am

1 stop14h 52m

Shannon

mié. 8/12

9:30 am-9:27 pm

1 stop16h 57m

$768

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

sáb. 7/11

6:00 am-10:15 am

2 stops23h 15m

Shannon

jue. 7/23

9:30 am-9:19 pm

1 stop16h 49m

$772

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

mié. 8/5

1:31 pm-7:30 am

1 stop12h 59m

Shannon

mié. 8/12

9:30 am-9:43 am

2 stops29h 13m

$773

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

mié. 9/2

6:56 pm-10:15 am

2 stops34h 19m

Shannon

lun. 9/7

9:30 am-9:43 am

2 stops29h 13m

$774

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

jue. 7/16

7:00 pm-7:30 am

1 stop31h 30m

Shannon

jue. 7/23

9:30 am-6:54 pm

2 stops14h 24m

$778

Flights are sorted by cheapest round-trip 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 typical price of a round-trip flight between Philadelphia and Shannon, Clare?

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

In general, December is the cheapest month to fly from Philadelphia to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Shannon, Clare during the month of December, then departing from Philadelphia during the month January is also very affordable. Most momondo users find prices during this month for 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 round-trip 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 35m

Direct flights

None
The fastest flight from Philadelphia to Shannon, Clare takes 12h 35m
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?

    Philadelphia and Shannon are 3159.7 mi apart from one another. By plane, this route typically takes 12h 35m.

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

    Prices for flights from Philadelphia Airport to Shannon Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to Shannon Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Shannon Airport.

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

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Shannon, Clare?

Best airlines flying from Philadelphia to Shannon, Clare

Compare and see reviews for airlines that fly from Philadelphia to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $495Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights

Traveling to a place near Shannon?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Shannon. momondo saves you time and could save you money on your trip.

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

All flight searches from Philadelphia to Shannon on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from Philadelphia.

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

Yes. momondo can track prices for Philadelphia to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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