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.

$1,259 Cheap Flights from Cardiff to Philadelphia in 2026

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.

9:45 pm - 6:55 pm

CWL

PHL

26h 10m

1 stop

8:25 pm - 9:45 pm

PHL

CWL

20h 20m

1 stop

$1,259Multiple Airlines

Sun, Aug 9 - Sun, Aug 16

5:15 pm - 6:55 pm

CWL

PHL

30h 40m

2 stops

4:20 pm - 9:15 am

PHL

CWL

35h 55m

3 stops

$1,424Multiple Airlines

Sun, Aug 9 - Sun, Aug 16

5:15 pm - 4:33 pm

CWL

PHL

28h 18m

2 stops

12:10 pm - 9:15 am

PHL

CWL

16h 05m

2 stops

$1,444Multiple Airlines

Sun, Aug 9 - Sun, Aug 16

9:45 pm - 9:34 pm

CWL

PHL

28h 49m

3 stops

4:20 pm - 9:15 am

PHL

CWL

35h 55m

3 stops

$1,455Multiple Airlines

Sun, Aug 9 - Sun, Aug 16

7:10 am - 6:55 pm

CWL

PHL

16h 45m

2 stops

8:25 pm - 9:45 pm

PHL

CWL

20h 20m

1 stop

$1,483Multiple Airlines

Sun, Aug 9 - Sun, Aug 16

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Sun 8/9

9:45 pm-6:55 pm

1 stop26h 10m

Philadelphia

Sun 8/16

8:25 pm-9:45 pm

1 stop20h 20m

$1,259

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Sun 8/9

5:15 pm-6:55 pm

2 stops30h 40m

Philadelphia

Sun 8/16

4:20 pm-9:15 am

3 stops35h 55m

$1,424

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Sun 8/9

5:15 pm-4:33 pm

2 stops28h 18m

Philadelphia

Sun 8/16

12:10 pm-9:15 am

2 stops16h 05m

$1,444

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Sun 8/9

9:45 pm-9:34 pm

3 stops28h 49m

Philadelphia

Sun 8/16

4:20 pm-9:15 am

3 stops35h 55m

$1,455

Quickest round-trip

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Sun 8/9

7:10 am-6:55 pm

2 stops16h 45m

Philadelphia

Sun 8/16

8:25 pm-9:45 pm

1 stop20h 20m

$1,483

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

Fastest flight time	26h 10m
Direct flights	None

The fastest flight from Cardiff to Philadelphia takes 26h 10m

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 26h 10m.
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

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Dewey Beach

Dover

North Wildwood

Essington

Avalon

New Castle

Lewes

Stone Harbor

Vineland

Chester

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.