HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cardiff

$308+ Cheap flights from Pennsylvania to Cardiff (CWL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CWL
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Cardiff with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pennsylvania to Cardiff

Keep the following information in mind while searching for Pennsylvania to Cardiff flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$802
(Delta)

One-way from

$308
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Cardiff Wales flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Cardiff Wales flights.
Search Deals
From Pennsylvania to Cardiff Wales
Search Deals
One-way flight from Pennsylvania to Cardiff Wales
Search Deals

Find flight deals from Pennsylvania to Cardiff

Cheapest flights from Pennsylvania to Cardiff
Explore the most affordable flight options available from Pennsylvania to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:50 pmJFK - CWL
1 stop11h 00mDelta
Tue 11/2510:20 amCWL - JFK
1 stop14h 00mDelta
Deal found 4/1$770
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:55 pmLGA - CWL
2 stops13h 55mDelta
Tue 11/2510:20 amCWL - LGA
2 stops18h 23mDelta
Deal found 4/1$785
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:25 pmIAD - CWL
1 stop10h 50mDelta
Wed 8/279:50 amCWL - IAD
1 stop10h 45mDelta
Deal found 3/31$802
This Virgin Atlantic deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:25 pmIAD - CWL
1 stop18h 20mVirgin Atlantic
Fri 5/169:50 amCWL - IAD
1 stop10h 45mVirgin Atlantic
Deal found 4/1$806
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/63:30 pmDCA - CWL
2 stops12h 45mDelta
Thu 8/219:50 amCWL - DCA
2 stops14h 28mDelta
Deal found 3/31$816
This Air France deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:00 pmIAD - CWL
2 stops15h 15mMultiple Airlines
Wed 8/279:50 amCWL - IAD
1 stop10h 45mMultiple Airlines
Deal found 4/1$820
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:55 pmLGA - CWL
2 stops15h 55mKLM
Tue 11/2510:20 amCWL - LGA
2 stops18h 24mKLM
Deal found 4/1$821
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/63:25 pmDCA - CWL
2 stops12h 50mKLM
Fri 5/169:50 amCWL - DCA
2 stops15h 46mKLM
Deal found 4/1$821
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:20 pmJFK - CWL
2 stops32h 05mMultiple Airlines
Sun 5/1811:00 amCWL - JFK
1 stop13h 20mMultiple Airlines
Deal found 4/1$824
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:00 pmEWR - CWL
2 stops36h 20mMultiple Airlines
Thu 5/227:55 amCWL - EWR
1 stop13h 05mMultiple Airlines
Deal found 4/1$915
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/101:15 pmPHL - CWL
2 stops15h 00mKLM
Sun 8/179:50 amCWL - PHL
2 stops19h 37mKLM
Deal found 3/31$921
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:25 pmIAD - CWL
1 stop10h 50mKLM
Tue 9/305:15 pmCWL - IAD
1 stop27h 20mKLM
Deal found 3/31$927

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Pennsylvania to Cardiff that are best for you.

Fly from

Pennsylvania

Fly to

Cardiff

Route

Depart

Return

Price

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Sun 8/10

5:25 pm-9:15 am

1 stop10h 50m

Cardiff Wales

Wed 8/27

9:50 am-3:35 pm

1 stop10h 45m

$802

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 5/6

5:25 pm-4:45 pm

1 stop18h 20m

Cardiff Wales

Fri 5/16

9:50 am-3:35 pm

1 stop10h 45m

$806

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Wed 8/6

3:30 pm-9:15 am

2 stops12h 45m

Cardiff Wales

Thu 8/21

9:50 am-7:18 pm

2 stops14h 28m

$816

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Wed 8/20

1:00 pm-9:15 am

2 stops15h 15m

Cardiff Wales

Wed 8/27

9:50 am-3:35 pm

1 stop10h 45m

$820

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Tue 5/6

3:25 pm-9:15 am

2 stops12h 50m

Cardiff Wales

Fri 5/16

9:50 am-8:36 pm

2 stops15h 46m

$821

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 5/13

6:20 pm-7:25 am

2 stops32h 05m

Cardiff Wales

Sun 5/18

11:00 am-7:20 pm

1 stop13h 20m

$824

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 5/12

12:50 am-4:45 pm

1 stop10h 55m

Cardiff Wales

Sun 5/18

9:50 am-7:05 pm

1 stop14h 15m

$852

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 5/15

11:00 pm-4:20 pm

2 stops36h 20m

Cardiff Wales

Thu 5/22

7:55 am-4:00 pm

1 stop13h 05m

$915

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Sun 8/10

1:15 pm-9:15 am

2 stops15h 00m

Cardiff Wales

Sun 8/17

9:50 am-12:27 am

2 stops19h 37m

$921

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Thu 9/18

5:25 pm-9:15 am

1 stop10h 50m

Cardiff Wales

Tue 9/30

5:15 pm-3:35 pm

1 stop27h 20m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 35 results
1
2
3
4

Best time to book a flight from Pennsylvania to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Cardiff

What is the cheapest time of day to fly from PA to CWL?

Find hourly flight availability from Pennsylvania to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Cardiff as you normally would.

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cardiff ranges from 2.0 - 3.5 inches per month. January is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Cardiff when rainfall is around 2.0 in.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated April 2, 2025.
See what other customers who have flown with Delta, KLM and Air France from Pennsylvania to Cardiff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
637 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
ITA Airways
6.7
Okay
952 reviews
Delta
8.0
Very good
7,898 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from Pennsylvania?

    Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from Pennsylvania. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • What are the most popular routes from Pennsylvania to Cardiff?

    While some choose either Newark - Cardiff Wales or Washington, D.C. Dulles Intl - Cardiff Wales, New York John F Kennedy Intl - Cardiff Wales is the most popular route from Pennsylvania to Cardiff.

  • Can I find deals for flights from Pennsylvania to Cardiff that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Cardiff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Cardiff.

  • Can I find deals for business class flights from Pennsylvania to Cardiff?

    Yes. Cheapflights offers flight deals from Pennsylvania to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Cardiff?

    Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Cardiff (average of $773). Flying from Pennsylvania to Cardiff in June is currently the most expensive (average of $1,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Barry

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Manchester flights
Newark to Manchester flights
Atlanta to Manchester flights
LaGuardia to Manchester flights
O'Hare Intl to Manchester flights
Hobby to Manchester flights
Orlando to Manchester flights
Boston to Manchester flights
Dulles Intl to Manchester flights
George Bush Intcntl to Manchester flights
Seattle to Manchester flights
Los Angeles to Manchester flights
Baltimore to Manchester flights
San Francisco to Manchester flights
Dallas/Fort Worth to Manchester flights
Reagan-National to Manchester flights
Midway to Manchester flights
Stewart to Manchester flights
Minneapolis to Manchester flights
Miami to Manchester flights
Philadelphia to Manchester flights
Detroit to Manchester flights
Sky Harbor Intl to Manchester flights
Portland to Manchester flights
Ontario to Manchester flights
Burbank to Manchester flights
Love Field to Manchester flights
Pittsburgh to Manchester flights
Tampa to Manchester flights
Charlotte to Manchester flights
Fort Lauderdale to Manchester flights
San Jose to Manchester flights
Indianapolis to Manchester flights
San Diego to Manchester flights
Raleigh to Manchester flights
Santa Ana to Manchester flights
Cincinnati to Manchester flights
Denver to Manchester flights
John F Kennedy Intl to Bristol flights
John F Kennedy Intl to Cardiff flights
Nashville to Manchester flights
Des Moines to Manchester flights
Las Vegas to Manchester flights
Cleveland to Manchester flights
Columbus to Manchester flights
Oakland to Manchester flights
St. Louis to Manchester flights
O'Hare Intl to Bristol flights
Newark to Cardiff flights
Austin to Manchester flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.