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.

$964 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.

10:20 am - 11:36 amCWL Cardiff Wales-PHL Philadelphia

54h 16m2 stops Amsterdam Schiphol Boston Logan Intl

7:55 pm - 9:45 amPHL Philadelphia-CWL Cardiff Wales

32h 50m2 stops Boston Logan Intl Amsterdam Schiphol

$964Virgin Atlantic

Sun, Nov 8 - Sun, Nov 15

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

$1,044Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

2:25 pm - 7:58 pmCWL Cardiff Wales-PHL Philadelphia

34h 33m2 stops Dublin Chicago O'Hare Intl

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

9h 30m1 stop Dublin

$1,149Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

9:05 am - 7:58 pmCWL Cardiff Wales-PHL Philadelphia

39h 53m3 stops Alicante Dublin Chicago O'Hare Intl

9:15 am - 7:55 pmPHL Philadelphia-CWL Cardiff Wales

29h 40m2 stops Toronto Pearson Intl Granadilla Tenerife-Sur

$1,633Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

7:00 am - 7:58 pmCWL Cardiff Wales-PHL Philadelphia

41h 58m3 stops Malaga Istanbul Chicago O'Hare Intl

3:20 pm - 5:00 pmPHL Philadelphia-CWL Cardiff Wales

20h 40m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Amsterdam Schiphol

$1,715Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 11/8

10:20 am-11:36 am

2 stops54h 16m

Philadelphia

Sun 11/15

7:55 pm-9:45 am

2 stops32h 50m

$964

Quickest round-trip

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 11/8

2:25 pm-4:10 pm

1 stop30h 45m

Philadelphia

Sun 11/15

5:40 pm-8:10 am

1 stop9h 30m

$1,044

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 11/8

2:25 pm-7:58 pm

2 stops34h 33m

Philadelphia

Sun 11/15

5:40 pm-8:10 am

1 stop9h 30m

$1,149

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 11/8

9:05 am-7:58 pm

3 stops39h 53m

Philadelphia

Sun 11/15

9:15 am-7:55 pm

2 stops29h 40m

$1,633

CardiffPhiladelphia

CWL Cardiff Wales - PHL Philadelphia

CWLPHL

Cardiff Wales

Sun 11/8

7:00 am-7:58 pm

3 stops41h 58m

Philadelphia

Sun 11/15

3:20 pm-5:00 pm

3 stops20h 40m

$1,715

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	$964
Fastest flight time	54h 16m
Direct flights	None

The best flight deal from Cardiff to Philadelphia found on momondo in the last 72 hours is $964

The fastest flight from Cardiff to Philadelphia takes 54h 16m

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 54h 16m.
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.

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Lewes

Elkton

Pottstown

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.