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

Confirm your travel details to search for the latest offers for flights from Cardiff to Philadelphia . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

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 Cardiff Wales Airport to Philadelphia Airport?

Prices for flights from Cardiff Wales Airport to Philadelphia Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,169 Cheap Flights from Cardiff to Philadelphia in 2026/27

Find the cheapest flights from Cardiff to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 pm - 6:11 pmCWL Cardiff Wales-PHL Philadelphia

29h 41m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:55 pm - 9:45 amPHL Philadelphia-CWL Cardiff Wales

15h 50m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$1,169KLM

Wed, Dec 23 - Wed, Dec 30

9:05 am - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

36h 05m2 stops Alicante Dublin

5:40 pm - 8:10 amPHL Philadelphia-CWL Cardiff Wales

9h 30m1 stop Dublin

$1,241Multiple Airlines

Sun, Dec 20 - Sun, Dec 27

2:25 pm - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

30h 45m1 stop Dublin

5:40 pm - 8:10 amPHL Philadelphia-CWL Cardiff Wales

9h 30m1 stop Dublin

$1,257Multiple Airlines

Sun, Dec 20 - Sun, Dec 27

9:40 pm - 10:42 pmCWL Cardiff Wales-PHL Philadelphia

30h 02m2 stops Dublin Raleigh-Durham

5:40 pm - 1:00 pmPHL Philadelphia-CWL Cardiff Wales

14h 20m1 stop Dublin

$1,301Multiple Airlines

Wed, Dec 23 - Wed, Dec 30

10:20 am - 2:00 pmCWL Cardiff Wales-PHL Philadelphia

32h 40m2 stops Amsterdam Schiphol Dublin

9:29 am - 9:50 amPHL Philadelphia-CWL Cardiff Wales

43h 21m3 stops Boston Logan Intl Dublin Amsterdam Schiphol

$1,399Multiple Airlines

Wed, Dec 23 - Wed, Dec 30

5:30 pm - 6:17 pmCWL Cardiff Wales-PHL Philadelphia

29h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

7:32 pm - 9:45 amPHL Philadelphia-CWL Cardiff Wales

33h 13m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$1,443KLM

Sun, Dec 20 - Sun, Dec 27

10:20 am - 2:44 pmCWL Cardiff Wales-PHL Philadelphia

33h 24m3 stops Amsterdam Schiphol Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

5:05 pm - 9:45 amPHL Philadelphia-CWL Cardiff Wales

35h 40m3 stops Toronto Pearson Intl Paris Charles de Gaulle Amsterdam Schiphol

$1,481Multiple Airlines

Sun, Dec 20 - Sun, Dec 27

5:30 pm - 10:42 pmCWL Cardiff Wales-PHL Philadelphia

34h 12m3 stops Amsterdam Schiphol Dublin Raleigh-Durham

12:56 pm - 1:00 pmPHL Philadelphia-CWL Cardiff Wales

19h 04m3 stops Chicago O'Hare Intl Reykjavik Keflavik Intl Dublin

$1,701Multiple Airlines

Wed, Dec 23 - Wed, Dec 30

2:25 pm - 4:15 pmCWL Cardiff Wales-PHL Philadelphia

30h 50m2 stops Dublin London Heathrow

5:05 pm - 5:00 pmPHL Philadelphia-CWL Cardiff Wales

18h 55m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Amsterdam Schiphol

$1,888Multiple Airlines

Sun, Dec 20 - Sun, Dec 27

5:30 pm - 3:25 pmCWL Cardiff Wales-PHL Philadelphia

26h 55m1 stop Amsterdam Schiphol

9:15 pm - 1:00 pmPHL Philadelphia-CWL Cardiff Wales

10h 45m1 stop Dublin

$2,232Multiple Airlines

Wed, Dec 23 - Wed, Dec 30

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KLM flights from Cardiff to Philadelphia

Our best KLM deals on Cardiff to Philadelphia flight tickets

KLM

Dec 23

CWL5:30 pmCardiff Wales

29h 41m

2 stops

PHL6:11 pmPhiladelphia

Dec 30

PHL12:55 pmPhiladelphia

15h 50m

2 stops

CWL9:45 amCardiff Wales

$1,169

KLM

Dec 20

CWL5:30 pmCardiff Wales

29h 47m

2 stops

PHL6:17 pmPhiladelphia

Dec 27

PHL7:32 pmPhiladelphia

33h 13m

2 stops

CWL9:45 amCardiff Wales

$1,443

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 12/23

5:30 pm-6:11 pm

2 stops29h 41m

Philadelphia

Wed 12/30

12:55 pm-9:45 am

2 stops15h 50m

$1,169

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 12/20

9:05 am-4:10 pm

2 stops36h 05m

Philadelphia

Sun 12/27

5:40 pm-8:10 am

1 stop9h 30m

$1,241

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 12/20

2:25 pm-4:10 pm

1 stop30h 45m

Philadelphia

Sun 12/27

5:40 pm-8:10 am

1 stop9h 30m

$1,257

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 12/23

9:40 pm-10:42 pm

2 stops30h 02m

Philadelphia

Wed 12/30

5:40 pm-1:00 pm

1 stop14h 20m

$1,301

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 12/23

10:20 am-2:00 pm

2 stops32h 40m

Philadelphia

Wed 12/30

9:29 am-9:50 am

3 stops43h 21m

$1,399

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 12/20

5:30 pm-6:17 pm

2 stops29h 47m

Philadelphia

Sun 12/27

7:32 pm-9:45 am

2 stops33h 13m

$1,443

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 12/20

10:20 am-2:44 pm

3 stops33h 24m

Philadelphia

Sun 12/27

5:05 pm-9:45 am

3 stops35h 40m

$1,481

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 12/23

5:30 pm-10:42 pm

3 stops34h 12m

Philadelphia

Wed 12/30

12:56 pm-1:00 pm

3 stops19h 04m

$1,701

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 12/20

2:25 pm-4:15 pm

2 stops30h 50m

Philadelphia

Sun 12/27

5:05 pm-5:00 pm

3 stops18h 55m

$1,888

Quickest round-trip

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Wed 12/23

5:30 pm-3:25 pm

1 stop26h 55m

Philadelphia

Wed 12/30

9:15 pm-1:00 pm

1 stop10h 45m

$2,232

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Cardiff to Philadelphia

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

Estimated round-trip price

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

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

Best Price Found	$1,169
Fastest flight time	29h 41m
Direct flights	None

The best flight deal from Cardiff to Philadelphia found on momondo in the last 72 hours is $1,169

The fastest flight from Cardiff to Philadelphia takes 29h 41m

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

Search flight deals

Frequently asked questions about flying from Cardiff to Philadelphia

How far is Cardiff Wales to Philadelphia by plane?
The straight-line distance from Cardiff Wales to Philadelphia is 3414.0 mi. By plane, this route typically takes 29h 41m.
When did momondo last update prices for flights from Cardiff Wales Airport to Philadelphia Airport?
Prices for flights from Cardiff Wales Airport to Philadelphia Airport were last updated today.
How old do you have to be to fly from Cardiff Wales Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Cardiff to Philadelphia

How do I get Price Alerts for flights from Cardiff to Philadelphia?
Confirm your travel details to search for the latest offers for flights from Cardiff to Philadelphia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Cardiff to Philadelphia with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
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.

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Wildwood Crest

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Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Philadelphia from Cardiff with this policy.

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

momondo helps you find the best flight between Cardiff and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Philadelphia from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.