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.

$936 Cheap Flights from Cardiff to Philadelphia in 2026

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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 am - 10:50 pm

CWL

PHL

18h 05m

2 stops

1:58 pm - 9:15 am

PHL

CWL

14h 17m

2 stops

$936KLM

Tue, Apr 28 - Tue, May 5

9:45 am - 8:55 am

CWL

PHL

28h 10m

2 stops

9:25 am - 9:15 am

PHL

CWL

18h 50m

2 stops

$982Delta

Mon, Apr 13 - Mon, Apr 20

9:45 am - 10:12 pm

CWL

PHL

17h 27m

2 stops

6:00 am - 9:15 am

PHL

CWL

22h 15m

2 stops

$1,017Delta

Fri, May 1 - Fri, May 8

11:15 pm - 6:55 pm

CWL

PHL

24h 40m

1 stop

6:31 pm - 11:05 pm

PHL

CWL

23h 34m

2 stops

$1,072Multiple Airlines

Tue, Apr 28 - Tue, May 5

11:15 pm - 6:55 pm

CWL

PHL

24h 40m

1 stop

8:25 pm - 11:05 pm

PHL

CWL

21h 40m

1 stop

$1,076Multiple Airlines

Tue, Apr 28 - Tue, May 5

10:45 pm - 6:55 pm

CWL

PHL

25h 10m

1 stop

8:25 pm - 8:55 am

PHL

CWL

31h 30m

2 stops

$1,269Multiple Airlines

Fri, May 1 - Fri, May 8

5:15 pm - 10:37 pm

CWL

PHL

34h 22m

2 stops

1:20 pm - 4:45 pm

PHL

CWL

22h 25m

2 stops

$1,476KLM

Thu, Aug 13 - Mon, Aug 31

6:40 am - 6:55 pm

CWL

PHL

17h 15m

2 stops

8:25 pm - 10:50 pm

PHL

CWL

21h 25m

1 stop

$1,486Multiple Airlines

Thu, Aug 13 - Mon, Aug 31

5:15 pm - 6:55 pm

CWL

PHL

30h 40m

3 stops

8:25 pm - 4:45 pm

PHL

CWL

15h 20m

2 stops

$1,650Multiple Airlines

Tue, Apr 28 - Tue, May 5

5:15 pm - 6:55 pm

CWL

PHL

30h 40m

3 stops

8:25 pm - 11:30 am

PHL

CWL

34h 05m

3 stops

$1,700Multiple Airlines

Tue, Apr 28 - Tue, May 5

Delta flights from Cardiff to Philadelphia

Our best Delta deals on Cardiff to Philadelphia flight tickets

Delta

Apr 13

CWL9:45 amCardiff Wales

28h 10m

2 stops

PHL8:55 amPhiladelphia

Apr 20

PHL9:25 amPhiladelphia

18h 50m

2 stops

CWL9:15 amCardiff Wales

$982

Delta

May 1

CWL9:45 amCardiff Wales

17h 27m

2 stops

PHL10:12 pmPhiladelphia

May 8

PHL6:00 amPhiladelphia

22h 15m

2 stops

CWL9:15 amCardiff Wales

$1,017

KLM flights from Cardiff to Philadelphia

Our best KLM deals on Cardiff to Philadelphia flight tickets

KLM

Apr 28

CWL9:45 amCardiff Wales

18h 05m

2 stops

PHL10:50 pmPhiladelphia

May 5

PHL1:58 pmPhiladelphia

14h 17m

2 stops

CWL9:15 amCardiff Wales

$936

KLM

Aug 13

CWL5:15 pmCardiff Wales

34h 22m

2 stops

PHL10:37 pmPhiladelphia

Aug 31

PHL1:20 pmPhiladelphia

22h 25m

2 stops

CWL4:45 pmCardiff Wales

$1,476

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Tue 4/28

9:45 am-10:50 pm

2 stops18h 05m

Philadelphia

Tue 5/5

1:58 pm-9:15 am

2 stops14h 17m

$936

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Mon 4/13

9:45 am-8:55 am

2 stops28h 10m

Philadelphia

Mon 4/20

9:25 am-9:15 am

2 stops18h 50m

$982

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Fri 5/1

9:45 am-10:12 pm

2 stops17h 27m

Philadelphia

Fri 5/8

6:00 am-9:15 am

2 stops22h 15m

$1,017

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Tue 4/28

11:15 pm-6:55 pm

1 stop24h 40m

Philadelphia

Tue 5/5

6:31 pm-11:05 pm

2 stops23h 34m

$1,072

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Tue 4/28

11:15 pm-6:55 pm

1 stop24h 40m

Philadelphia

Tue 5/5

8:25 pm-11:05 pm

1 stop21h 40m

$1,076

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Fri 5/1

10:45 pm-6:55 pm

1 stop25h 10m

Philadelphia

Fri 5/8

8:25 pm-8:55 am

2 stops31h 30m

$1,269

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Thu 8/13

5:15 pm-10:37 pm

2 stops34h 22m

Philadelphia

Mon 8/31

1:20 pm-4:45 pm

2 stops22h 25m

$1,476

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Thu 8/13

6:40 am-6:55 pm

2 stops17h 15m

Philadelphia

Mon 8/31

8:25 pm-10:50 pm

1 stop21h 25m

$1,486

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Tue 4/28

5:15 pm-6:55 pm

3 stops30h 40m

Philadelphia

Tue 5/5

8:25 pm-4:45 pm

2 stops15h 20m

$1,650

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Tue 4/28

5:15 pm-6:55 pm

3 stops30h 40m

Philadelphia

Tue 5/5

8:25 pm-11:30 am

3 stops34h 05m

$1,700

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	20h 16m
Direct flights	None

The fastest flight from Cardiff to Philadelphia takes 20h 16m

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

Search flight deals

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 20h 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.

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

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

Essington

New Castle

Vineland

Pottstown

Somers Point

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.