What is the cheapest airline that flies from Philadelphia to Shannon?

Aer Lingus, British Airways, and Air Canada are the most popular carriers 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 50% 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 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?

The number of operators available for flights from Philadelphia Airport to Shannon Airport is 1 as of October 2026.

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.

$428 Cheap Flights from Philadelphia to Shannon, Clare in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Shannon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 10:15 amPHL Philadelphia-SNN Shannon

19h 05m2 stops Chicago O'Hare Intl Newark

12:30 pm - 9:24 amSNN Shannon-PHL Philadelphia

25h 54m2 stops Newark Washington, D.C. Dulles Intl

$724United Airlines

Tue, Apr 13 - Thu, Apr 22

11:39 am - 10:15 amPHL Philadelphia-SNN Shannon

17h 36m2 stops Chicago O'Hare Intl Newark

12:30 pm - 10:27 amSNN Shannon-PHL Philadelphia

26h 57m2 stops Newark Chicago O'Hare Intl

$724United Airlines

Tue, Apr 13 - Thu, Apr 22

11:39 am - 10:15 amPHL Philadelphia-SNN Shannon

17h 36m2 stops Chicago O'Hare Intl Newark

12:30 pm - 12:37 amSNN Shannon-PHL Philadelphia

17h 07m2 stops Newark Chicago O'Hare Intl

$724United Airlines

Tue, Apr 13 - Fri, Apr 23

5:40 pm - 7:00 amPHL Philadelphia-SNN Shannon

32h 20m2 stops Dublin Manchester

2:00 pm - 8:39 amSNN Shannon-PHL Philadelphia

23h 39m1 stop Boston Logan Intl

$866Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

9:30 am - 5:50 amPHL Philadelphia-SNN Shannon

15h 20m1 stop Boston Logan Intl

2:00 pm - 8:09 pmSNN Shannon-PHL Philadelphia

11h 09m1 stop Boston Logan Intl

$907Aer Lingus

Sun, Jan 10 - Wed, Jan 13

6:35 pm - 11:30 amPHL Philadelphia-SNN Shannon

11h 55m1 stop London Heathrow

8:05 pm - 2:05 pmSNN Shannon-PHL Philadelphia

23h 00m2 stops London Heathrow Dublin

$914British Airways

Wed, Feb 24 - Wed, Mar 3

5:40 pm - 2:00 pmPHL Philadelphia-SNN Shannon

15h 20m2 stops Dublin London Gatwick

5:45 am - 5:26 pmSNN Shannon-PHL Philadelphia

40h 41m3 stops Madrid Barajas Miami Atlanta Hartsfield-Jackson

$914Multiple Airlines

Mon, Nov 30 - Mon, Dec 7

7:20 pm - 4:10 pmPHL Philadelphia-SNN Shannon

15h 50m1 stop London Heathrow

7:30 am - 6:55 pmSNN Shannon-PHL Philadelphia

16h 25m2 stops London Heathrow Dublin

$915British Airways

Tue, Apr 13 - Fri, Apr 23

7:40 pm - 4:45 pmPHL Philadelphia-SNN Shannon

16h 05m1 stop London Heathrow

2:00 pm - 11:59 pmSNN Shannon-PHL Philadelphia

14h 59m2 stops Boston Logan Intl Charlotte Douglas

$1,116American Airlines

Thu, Nov 19 - Sun, Nov 22

12:05 pm - 5:50 amPHL Philadelphia-SNN Shannon

13h 45m2 stops Charlotte Douglas Boston Logan Intl

7:50 am - 4:15 pmSNN Shannon-PHL Philadelphia

13h 25m1 stop London Heathrow

$1,180American Airlines

Fri, Oct 30 - Thu, Nov 5

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Air Canada flights from Philadelphia to Shannon, Clare

Our best Air Canada deals on Philadelphia to Shannon, Clare flight tickets

Air Canada

Feb 24

PHL3:20 pmPhiladelphia

20h 25m

2 stops

SNN4:45 pmShannon

Mar 3

SNN7:50 amShannon

20h 05m

3 stops

PHL10:55 pmPhiladelphia

$961

Air Canada

Apr 13

PHL3:20 pmPhiladelphia

24h 15m

2 stops

SNN8:35 pmShannon

Apr 22

SNN7:30 amShannon

20h 23m

3 stops

PHL10:53 pmPhiladelphia

$966

Air Canada

Mar 15

PHL3:20 pmPhiladelphia

21h 25m

2 stops

SNN4:45 pmShannon

Mar 19

SNN7:50 amShannon

34h 52m

2 stops

PHL2:42 pmPhiladelphia

$993

British Airways flights from Philadelphia to Shannon, Clare

Our best British Airways deals on Philadelphia to Shannon, Clare flight tickets

British Airways

Apr 13

PHL7:20 pmPhiladelphia

15h 50m

1 stop

SNN4:10 pmShannon

Apr 23

SNN7:30 amShannon

16h 25m

2 stops

PHL6:55 pmPhiladelphia

$915

British Airways

Feb 24

PHL4:49 pmPhiladelphia

13h 41m

2 stops

SNN11:30 amShannon

Mar 3

SNN8:05 pmShannon

23h 00m

2 stops

PHL2:05 pmPhiladelphia

$918

British Airways

Apr 13

PHL7:20 pmPhiladelphia

11h 00m

1 stop

SNN11:20 amShannon

Apr 23

SNN7:30 amShannon

12h 30m

1 stop

PHL3:00 pmPhiladelphia

$920

momondo Fare Finder

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 Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Tue 4/13

10:10 am-10:15 am

2 stops19h 05m

Shannon

Thu 4/22

12:30 pm-9:24 am

2 stops25h 54m

$724

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Tue 4/13

11:39 am-10:15 am

2 stops17h 36m

Shannon

Thu 4/22

12:30 pm-10:27 am

2 stops26h 57m

$724

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Tue 4/13

11:39 am-10:15 am

2 stops17h 36m

Shannon

Fri 4/23

12:30 pm-12:37 am

2 stops17h 07m

$724

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Wed 12/2

5:40 pm-7:00 am

2 stops32h 20m

Shannon

Wed 12/9

2:00 pm-8:39 am

1 stop23h 39m

$866

Quickest round-trip

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Sun 1/10

9:30 am-5:50 am

1 stop15h 20m

Shannon

Wed 1/13

2:00 pm-8:09 pm

1 stop11h 09m

$907

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Wed 2/24

6:35 pm-11:30 am

1 stop11h 55m

Shannon

Wed 3/3

8:05 pm-2:05 pm

2 stops23h 00m

$914

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Mon 11/30

5:40 pm-2:00 pm

2 stops15h 20m

Shannon

Mon 12/7

5:45 am-5:26 pm

3 stops40h 41m

$914

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Tue 4/13

7:20 pm-4:10 pm

1 stop15h 50m

Shannon

Fri 4/23

7:30 am-6:55 pm

2 stops16h 25m

$915

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Thu 11/19

7:40 pm-4:45 pm

1 stop16h 05m

Shannon

Sun 11/22

2:00 pm-11:59 pm

2 stops14h 59m

$1,116

PhiladelphiaShannon

PHL Philadelphia - SNN Shannon

PHLSNN

Philadelphia

Fri 10/30

12:05 pm-5:50 am

2 stops13h 45m

Shannon

Thu 11/5

7:50 am-4:15 pm

1 stop13h 25m

$1,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $0. If you are unable to visit Shannon, Clare during the month of November, 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

Best Price Found	$428
Fastest flight time	12h 07m
Direct flights	None

The best one-way flight to Shannon, Clare from Philadelphia in the past 72 hours is $428. The best round-trip flight deal from Philadelphia to Shannon, Clare found on momondo in the last 72 hours is $724.

The fastest flight from Philadelphia to Shannon, Clare takes 12h 07m

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 07m.
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?
The number of operators available for flights from Philadelphia Airport to Shannon Airport is 1 as of October 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Philadelphia to Shannon, Clare is American Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $438	Free Cancellation	Rating 7.0 12,173 reviews		Search American Airlines flights

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

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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Cheap flights from Philadelphia to Shannon from $428

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 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Philadelphia to Shannon, Clare

Our best Air Canada deals on Philadelphia to Shannon, Clare flight tickets

British Airways flights from Philadelphia to Shannon, Clare

Our best British Airways deals on Philadelphia to Shannon, Clare flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Shannon, Clare that are best for you.

See travel insights to Shannon from

How to get the cheapest flight ticket from Philadelphia to Shannon, Clare

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

What is the cheapest airline that flies from Philadelphia to Shannon?

What airlines fly to Shannon, Clare?

When to book flights from Philadelphia to Shannon, Clare

Cheap Philadelphia to Shannon, Clare (PHL to SNN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Shannon?

Why use momondo?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favorite airline to Shannon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Shannon

List of cabin classes available on flights landing in Shannon. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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