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Cheap flights from Philadelphia to Shannon from $479

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 12/15. 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
1:27 pm - 10:15 amPHL-SNN
15h 48m2 stops
United Airlines Logo
12:30 pm - 12:32 amSNN-PHL
17h 02m2 stops
$491United Airlines
Find Deal
Tue, Apr 28 - Wed, May 6
United Airlines Logo
2:56 pm - 10:15 amPHL-SNN
14h 19m2 stops
United Airlines Logo
12:30 pm - 12:32 amSNN-PHL
17h 02m2 stops
$541United Airlines
Find Deal
Tue, Apr 21 - Sat, May 2
American Airlines Logo
4:44 pm - 11:30 amPHL-SNN
13h 46m2 stops
American Airlines Logo
7:50 am - 4:15 pmSNN-PHL
13h 25m1 stop
$584American Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
1:27 pm - 10:15 amPHL-SNN
15h 48m2 stops
United Airlines Logo
12:30 pm - 12:32 amSNN-PHL
17h 02m2 stops
$591United Airlines
Find Deal
Sat, Apr 25 - Sat, May 2
Lufthansa Logo
5:35 pm - 10:10 amPHL-SNN
11h 35m1 stop
Lufthansa Logo
10:55 am - 4:00 pmSNN-PHL
34h 05m1 stop
$593Lufthansa
Find Deal
Wed, May 20 - Thu, May 28
American Airlines Logo
1:49 pm - 11:30 amPHL-SNN
16h 41m2 stops
American Airlines Logo
7:50 am - 7:27 pmSNN-PHL
16h 37m2 stops
$594American Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
Lufthansa Logo
5:35 pm - 11:15 amPHL-SNN
12h 40m1 stop
Lufthansa Logo
12:00 pm - 4:00 pmSNN-PHL
33h 00m1 stop
$595Lufthansa
Find Deal
Fri, Apr 24 - Sat, May 2
United Airlines Logo
10:10 am - 10:15 amPHL-SNN
19h 05m2 stops
United Airlines Logo
12:30 pm - 12:32 amSNN-PHL
17h 02m2 stops
$597United Airlines
Find Deal
Fri, May 1 - Fri, May 8
American Airlines Logo
3:35 pm - 11:30 amPHL-SNN
14h 55m2 stops
American Airlines Logo
7:50 am - 4:15 pmSNN-PHL
13h 25m1 stop
$634American Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
American Airlines Logo
4:44 pm - 11:30 amPHL-SNN
13h 46m2 stops
American Airlines Logo
7:50 am - 7:27 pmSNN-PHL
16h 37m2 stops
$644American Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15

American Airlines flights from Philadelphia to Shannon, Clare

Our best American Airlines deals on Philadelphia to Shannon, Clare flight tickets
American Airlines
Jan 7
PHL4:44 pmPhiladelphia
13h 46m
2 stops
SNN11:30 amShannon
Jan 14
SNN7:50 amShannon
13h 25m
1 stop
PHL4:15 pmPhiladelphia
$584
Find similar
American Airlines
Jan 7
PHL1:49 pmPhiladelphia
16h 41m
2 stops
SNN11:30 amShannon
Jan 14
SNN7:50 amShannon
16h 37m
2 stops
PHL7:27 pmPhiladelphia
$594
Find similar
American Airlines
Jan 8
PHL3:35 pmPhiladelphia
14h 55m
2 stops
SNN11:30 amShannon
Jan 15
SNN7:50 amShannon
13h 25m
1 stop
PHL4:15 pmPhiladelphia
$634
Find similar

United Airlines flights from Philadelphia to Shannon, Clare

Our best United Airlines deals on Philadelphia to Shannon, Clare flight tickets
United Airlines
Apr 28
PHL1:27 pmPhiladelphia
15h 48m
2 stops
SNN10:15 amShannon
May 6
SNN12:30 pmShannon
17h 02m
2 stops
PHL12:32 amPhiladelphia
$491
Find similar
United Airlines
Apr 21
PHL2:56 pmPhiladelphia
14h 19m
2 stops
SNN10:15 amShannon
May 2
SNN12:30 pmShannon
17h 02m
2 stops
PHL12:32 amPhiladelphia
$541
Find similar
United Airlines
Apr 25
PHL1:27 pmPhiladelphia
15h 48m
2 stops
SNN10:15 amShannon
May 2
SNN12:30 pmShannon
17h 02m
2 stops
PHL12:32 amPhiladelphia
$591
Find similar

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 November 24, 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

Tue 4/28

1:27 pm-10:15 am

2 stops15h 48m

Shannon

Wed 5/6

12:30 pm-12:32 am

2 stops17h 02m

$491

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Tue 4/21

2:56 pm-10:15 am

2 stops14h 19m

Shannon

Sat 5/2

12:30 pm-12:32 am

2 stops17h 02m

$541

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 1/7

4:44 pm-11:30 am

2 stops13h 46m

Shannon

Wed 1/14

7:50 am-4:15 pm

1 stop13h 25m

$584

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Sat 4/25

1:27 pm-10:15 am

2 stops15h 48m

Shannon

Sat 5/2

12:30 pm-12:32 am

2 stops17h 02m

$591

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 5/20

5:35 pm-10:10 am

1 stop11h 35m

Shannon

Thu 5/28

10:55 am-4:00 pm

1 stop34h 05m

$593

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Wed 1/7

1:49 pm-11:30 am

2 stops16h 41m

Shannon

Wed 1/14

7:50 am-7:27 pm

2 stops16h 37m

$594

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 4/24

5:35 pm-11:15 am

1 stop12h 40m

Shannon

Sat 5/2

12:00 pm-4:00 pm

1 stop33h 00m

$595

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Fri 5/1

10:10 am-10:15 am

2 stops19h 05m

Shannon

Fri 5/8

12:30 pm-12:32 am

2 stops17h 02m

$597

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Thu 1/8

3:35 pm-11:30 am

2 stops14h 55m

Shannon

Thu 1/15

7:50 am-4:15 pm

1 stop13h 25m

$634

PhiladelphiaShannon

PHL - SNN

PHLSNN

Philadelphia

Thu 1/8

4:44 pm-11:30 am

2 stops13h 46m

Shannon

Thu 1/15

7:50 am-7:27 pm

2 stops16h 37m

$644

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 month to fly to Shannon, Clare?

In general, November 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 $742. If you are unable to visit Shannon, Clare during the month of November, then departing from Philadelphia during the month August is also very affordable. Most momondo users find prices during this month for around $749.

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Philadelphia to Shannon, Clare is on a Monday when prices can be found for as low as $779. The most expensive day to fly to Shannon, Clare is Sunday, with ticket prices averaging around $1,783.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Philadelphia to Shannon, Clare flights are usually those with departure times in the evening. Our users have found flights to Shannon, Clare in the evening for as low as $915. Flights in the morning are often more expensive with an average ticket price of $1,060.

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

Direct flights

None
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 8h 48m.

  • 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 $539Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $640Free CancellationRating
7.4
9,041 reviews
Search United Airlines flights
Aer LingusPriceFrom $742Free CancellationRating
7.2
1,380 reviews
Search Aer Lingus flights

Traveling to a place near Shannon?

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