How do I get Price Alerts for flights from Philadelphia to Cardiff?

Price Alerts will notify you by email when the price for flights to Cardiff from Philadelphia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Philadelphia to Cardiff with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Philadelphia Airport to Cardiff Wales Airport?

Prices for flights from Philadelphia Airport to Cardiff Wales Airport refresh daily.

How old do you have to be to fly from Philadelphia Airport to Cardiff Wales Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The travel and health documents you'll need for your trip to Cardiff Wales 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 license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$533 Cheap Flights from Philadelphia to Cardiff in 2026/27

Find the cheapest flights from Philadelphia to Cardiff

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 pm - 9:15 amPHL Philadelphia-CWL Cardiff Wales

16h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:45 am - 10:07 pmCWL Cardiff Wales-PHL Philadelphia

17h 22m2 stops Amsterdam Schiphol Boston Logan Intl

$908Delta

Tue, Oct 13 - Thu, Oct 22

12:15 pm - 9:15 amPHL Philadelphia-CWL Cardiff Wales

16h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:30 pm - 8:25 pmCWL Cardiff Wales-PHL Philadelphia

30h 55m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,034KLM

Mon, Oct 19 - Mon, Oct 26

2:45 pm - 11:25 pmPHL Philadelphia-CWL Cardiff Wales

27h 40m2 stops Orlando Dublin

10:50 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

25h 05m1 stop Dublin

$1,153Multiple Airlines

Tue, Oct 13 - Thu, Oct 22

5:15 am - 10:50 pmPHL Philadelphia-CWL Cardiff Wales

36h 35m2 stops Orlando Dublin

8:35 am - 5:10 pmCWL Cardiff Wales-PHL Philadelphia

12h 35m1 stop Dublin

$1,192Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

8:25 pm - 11:25 pmPHL Philadelphia-CWL Cardiff Wales

22h 00m1 stop Dublin

10:50 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

25h 05m1 stop Dublin

$1,215Multiple Airlines

Tue, Oct 13 - Thu, Oct 22

8:25 pm - 10:50 pmPHL Philadelphia-CWL Cardiff Wales

21h 25m1 stop Dublin

8:35 am - 5:10 pmCWL Cardiff Wales-PHL Philadelphia

12h 35m1 stop Dublin

$1,260Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

9:30 am - 11:25 pmPHL Philadelphia-CWL Cardiff Wales

32h 55m3 stops Raleigh-Durham Reykjavik Keflavik Intl Dublin

9:00 am - 8:04 pmCWL Cardiff Wales-PHL Philadelphia

40h 04m3 stops Malaga Istanbul Chicago O'Hare Intl

$1,338Multiple Airlines

Tue, Oct 13 - Thu, Oct 22

3:31 pm - 10:50 pmPHL Philadelphia-CWL Cardiff Wales

26h 19m3 stops Nashville Intl Reykjavik Keflavik Intl Dublin

8:35 am - 11:54 pmCWL Cardiff Wales-PHL Philadelphia

43h 19m3 stops Dublin Lisbon Humberto Delgado Miami

$1,343Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

3:31 pm - 10:50 pmPHL Philadelphia-CWL Cardiff Wales

26h 19m3 stops Nashville Intl Reykjavik Keflavik Intl Dublin

8:35 am - 8:04 pmCWL Cardiff Wales-PHL Philadelphia

15h 29m2 stops Dublin Chicago O'Hare Intl

$1,363Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

5:40 pm - 8:30 pmPHL Philadelphia-CWL Cardiff Wales

21h 50m2 stops Frankfurt am Main Alicante

9:00 am - 8:04 pmCWL Cardiff Wales-PHL Philadelphia

40h 04m3 stops Malaga Istanbul Chicago O'Hare Intl

$1,519Multiple Airlines

Tue, Oct 13 - Thu, Oct 22

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Delta flights from Philadelphia to Cardiff

Our best Delta deals on Philadelphia to Cardiff flight tickets

Delta

Oct 13

PHL12:15 pmPhiladelphia

16h 00m

2 stops

CWL9:15 amCardiff Wales

Oct 22

CWL9:45 amCardiff Wales

17h 22m

2 stops

PHL10:07 pmPhiladelphia

$908

Delta

Sep 25

PHL6:00 amPhiladelphia

22h 15m

2 stops

CWL9:15 amCardiff Wales

Oct 2

CWL9:45 amCardiff Wales

17h 36m

2 stops

PHL10:21 pmPhiladelphia

$1,064

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Tue 10/13

12:15 pm-9:15 am

2 stops16h 00m

Cardiff Wales

Thu 10/22

9:45 am-10:07 pm

2 stops17h 22m

$908

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Mon 10/19

12:15 pm-9:15 am

2 stops16h 00m

Cardiff Wales

Mon 10/26

5:30 pm-8:25 pm

2 stops30h 55m

$1,034

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Tue 10/13

2:45 pm-11:25 pm

2 stops27h 40m

Cardiff Wales

Thu 10/22

10:50 pm-6:55 pm

1 stop25h 05m

$1,153

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Mon 10/19

5:15 am-10:50 pm

2 stops36h 35m

Cardiff Wales

Mon 10/26

8:35 am-5:10 pm

1 stop12h 35m

$1,192

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Tue 10/13

8:25 pm-11:25 pm

1 stop22h 00m

Cardiff Wales

Thu 10/22

10:50 pm-6:55 pm

1 stop25h 05m

$1,215

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Mon 10/19

8:25 pm-10:50 pm

1 stop21h 25m

Cardiff Wales

Mon 10/26

8:35 am-5:10 pm

1 stop12h 35m

$1,260

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Tue 10/13

9:30 am-11:25 pm

3 stops32h 55m

Cardiff Wales

Thu 10/22

9:00 am-8:04 pm

3 stops40h 04m

$1,338

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Mon 10/19

3:31 pm-10:50 pm

3 stops26h 19m

Cardiff Wales

Mon 10/26

8:35 am-11:54 pm

3 stops43h 19m

$1,343

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Mon 10/19

3:31 pm-10:50 pm

3 stops26h 19m

Cardiff Wales

Mon 10/26

8:35 am-8:04 pm

2 stops15h 29m

$1,363

PhiladelphiaCardiff

PHL Philadelphia - CWL Cardiff Wales

PHLCWL

Philadelphia

Tue 10/13

5:40 pm-8:30 pm

2 stops21h 50m

Cardiff Wales

Thu 10/22

9:00 am-8:04 pm

3 stops40h 04m

$1,519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

When to book flights from Philadelphia to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Cardiff according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Cardiff (PHL to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Cardiff

Best Price Found	$533
Fastest flight time	16h 00m
Direct flights	None

The best one-way flight to Cardiff from Philadelphia in the past 72 hours is $533. The best round-trip flight deal from Philadelphia to Cardiff found on momondo in the last 72 hours is $908.

The fastest flight from Philadelphia to Cardiff takes 16h 00m

There are no direct flights from Philadelphia to Cardiff. There are no popular flight routes from Philadelphia to Cardiff.

Search flight deals

Frequently asked questions about flying from Philadelphia to Cardiff

How far is Philadelphia to Cardiff Wales by plane?
The straight-line distance from Philadelphia to Cardiff Wales is 3414.0 mi. In terms of flight time, this usually takes a little over 16h 00m.
When did momondo last update prices for flights from Philadelphia Airport to Cardiff Wales Airport?
Prices for flights from Philadelphia Airport to Cardiff Wales Airport refresh daily.
How old do you have to be to fly from Philadelphia Airport to Cardiff Wales Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The travel and health documents you'll need for your trip to Cardiff Wales 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 license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Philadelphia to Cardiff

How do I get Price Alerts for flights from Philadelphia to Cardiff?
Price Alerts will notify you by email when the price for flights to Cardiff from Philadelphia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Philadelphia to Cardiff with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Bridgend

Why use momondo?

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

Finding the right flight to Cardiff from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

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

Flights from Philadelphia to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Cardiff from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Cardiff from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Cardiff trip

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Cheap flights from Philadelphia to Cardiff from $533

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 Cardiff departing on 11/5. 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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Big names and deals

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Filter for what you want

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Delta flights from Philadelphia to Cardiff

Our best Delta deals on Philadelphia to Cardiff flight tickets

momondo Fare Finder

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

When to book flights from Philadelphia to Cardiff

Cheap Philadelphia to Cardiff (PHL to CWL) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to Cardiff

Frequently asked questions about flying from Philadelphia to Cardiff

Traveling to a place near Cardiff?

Why use momondo?

An easier way to manage your Cardiff 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 the United Kingdom

Fly your favorite airline to Cardiff

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

Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. 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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