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Cheap flights from Philadelphia to Shannon from $280

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 4/25. 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 round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:39 am - 7:30 am
PHL
-
SNN
14h 51m
1 stop
United Airlines Logo
9:30 am - 5:22 pm
SNN
-
PHL
12h 52m
1 stop
$509United Airlines
Wed, Aug 26 - Wed, Sep 16
United Airlines Logo
10:15 am - 7:30 am
PHL
-
SNN
16h 15m
2 stops
United Airlines Logo
9:30 am - 7:18 pm
SNN
-
PHL
14h 48m
1 stop
$513United Airlines
Wed, Aug 26 - Wed, Sep 16
Lufthansa Logo
3:25 pm - 10:10 am
PHL
-
SNN
13h 45m
2 stops
Lufthansa Logo
9:30 am - 5:22 pm
SNN
-
PHL
12h 52m
1 stop
$520Lufthansa
Wed, Aug 5 - Wed, Aug 26
United Airlines Logo
11:36 am - 10:15 am
PHL
-
SNN
17h 39m
2 stops
United Airlines Logo
12:30 pm - 10:28 am
SNN
-
PHL
26h 58m
2 stops
$537United Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
10:38 am - 10:15 am
PHL
-
SNN
18h 37m
2 stops
United Airlines Logo
9:30 am - 7:18 pm
SNN
-
PHL
14h 48m
1 stop
$603United Airlines
Mon, May 4 - Fri, May 29
United Airlines Logo
10:38 am - 10:15 am
PHL
-
SNN
18h 37m
2 stops
United Airlines Logo
9:30 am - 6:55 pm
SNN
-
PHL
14h 25m
2 stops
$607United Airlines
Mon, May 4 - Fri, May 29
United Airlines Logo
6:00 am - 7:30 am
PHL
-
SNN
20h 30m
1 stop
United Airlines Logo
12:30 pm - 9:43 am
SNN
-
PHL
26h 13m
2 stops
$613United Airlines
Fri, Aug 7 - Sat, Aug 22
United Airlines Logo
7:45 pm - 10:15 am
PHL
-
SNN
33h 30m
2 stops
United Airlines Logo
12:30 pm - 12:59 am
SNN
-
PHL
17h 29m
2 stops
$621United Airlines
Mon, Apr 13 - Mon, Apr 20
Lufthansa Logo
5:40 pm - 10:10 am
PHL
-
SNN
11h 30m
1 stop
Lufthansa Logo
9:30 am - 9:32 pm
SNN
-
PHL
17h 02m
1 stop
$640Lufthansa
Wed, Aug 5 - Wed, Aug 26
United Airlines Logo
8:00 pm - 7:30 am
PHL
-
SNN
30h 30m
2 stops
United Airlines Logo
9:30 am - 9:24 am
SNN
-
PHL
28h 54m
2 stops
$642United Airlines
Sun, Aug 23 - Sat, Aug 29

British Airways flights from Philadelphia to Shannon, Clare

Our best British Airways deals on Philadelphia to Shannon, Clare flight tickets
British Airways
Apr 15
PHL6:30 pmPhiladelphia
16h 40m
2 stops
SNN4:10 pmShannon
Apr 22
SNN7:30 amShannon
13h 00m
1 stop
PHL3:30 pmPhiladelphia
$702
British Airways
Apr 12
PHL2:45 pmPhiladelphia
15h 35m
2 stops
SNN11:20 amShannon
Apr 19
SNN7:30 amShannon
13h 00m
1 stop
PHL3:30 pmPhiladelphia
$724
British Airways
Mar 11
PHL8:40 pmPhiladelphia
18h 45m
1 stop
SNN7:25 pmShannon
Mar 18
SNN8:05 pmShannon
22h 50m
2 stops
PHL2:55 pmPhiladelphia
$780

United Airlines flights from Philadelphia to Shannon, Clare

Our best United Airlines deals on Philadelphia to Shannon, Clare flight tickets
United Airlines
Aug 26
PHL11:39 amPhiladelphia
14h 51m
1 stop
SNN7:30 amShannon
Sep 16
SNN9:30 amShannon
12h 52m
1 stop
PHL5:22 pmPhiladelphia
$509
United Airlines
Aug 26
PHL10:15 amPhiladelphia
16h 15m
2 stops
SNN7:30 amShannon
Sep 16
SNN9:30 amShannon
14h 48m
1 stop
PHL7:18 pmPhiladelphia
$513
United Airlines
Apr 15
PHL11:36 amPhiladelphia
17h 39m
2 stops
SNN10:15 amShannon
Apr 22
SNN12:30 pmShannon
26h 58m
2 stops
PHL10:28 amPhiladelphia
$537

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 March 1, 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

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 8/26

11:39 am-7:30 am

1 stop14h 51m

Shannon

Wed 9/16

9:30 am-5:22 pm

1 stop12h 52m

$509

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 8/26

10:15 am-7:30 am

2 stops16h 15m

Shannon

Wed 9/16

9:30 am-7:18 pm

1 stop14h 48m

$513

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 8/5

3:25 pm-10:10 am

2 stops13h 45m

Shannon

Wed 8/26

9:30 am-5:22 pm

1 stop12h 52m

$520

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 4/15

11:36 am-10:15 am

2 stops17h 39m

Shannon

Wed 4/22

12:30 pm-10:28 am

2 stops26h 58m

$537

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 5/4

10:38 am-10:15 am

2 stops18h 37m

Shannon

Fri 5/29

9:30 am-7:18 pm

1 stop14h 48m

$603

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 5/4

10:38 am-10:15 am

2 stops18h 37m

Shannon

Fri 5/29

9:30 am-6:55 pm

2 stops14h 25m

$607

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 8/7

6:00 am-7:30 am

1 stop20h 30m

Shannon

Sat 8/22

12:30 pm-9:43 am

2 stops26h 13m

$613

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Mon 4/13

7:45 pm-10:15 am

2 stops33h 30m

Shannon

Mon 4/20

12:30 pm-12:59 am

2 stops17h 29m

$621

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 8/5

5:40 pm-10:10 am

1 stop11h 30m

Shannon

Wed 8/26

9:30 am-9:32 pm

1 stop17h 02m

$640

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sun 8/23

8:00 pm-7:30 am

2 stops30h 30m

Shannon

Sat 8/29

9:30 am-9:24 am

2 stops28h 54m

$642

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 airline that flies from Philadelphia to Shannon?

United Airlines is the most popular carrier operating from Philadelphia to Shannon

What airlines fly to Shannon, Clare?

United Airlines, Aer Lingus and Delta are the top three most popular airlines that fly to Shannon, Clare from Philadelphia according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 8 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

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

10h 50m

Direct flights

None
The fastest flight from Philadelphia to Shannon, Clare takes 10h 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

  • 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 10h 50m.

  • 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
11,370 reviews
Search American Airlines flights
United AirlinesPriceFrom $640Free CancellationRating
7.4
9,370 reviews
Search United Airlines flights

Traveling to a place near Shannon?

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