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Cheap flights from Pennsylvania to Cardiff from £265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Cardiff departing on 17/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:35 - 22:20
EWR
-
CWL
23h 45m
1 stop
Multiple Airlines Logo
22:50 - 21:00
CWL
-
EWR
27h 10m
2 stops
£509Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
23:55 - 22:20
JFK
-
CWL
17h 25m
1 stop
Multiple Airlines Logo
22:50 - 22:30
CWL
-
JFK
28h 40m
2 stops
£572Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
23:55 - 22:20
JFK
-
CWL
17h 25m
1 stop
Multiple Airlines Logo
22:50 - 22:30
CWL
-
JFK
28h 40m
2 stops
£576Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
21:05 - 21:45
JFK
-
CWL
19h 40m
1 stop
Multiple Airlines Logo
22:45 - 15:55
CWL
-
JFK
22h 10m
2 stops
£583Multiple Airlines
Sun, 3 May - Fri, 8 May
Delta Logo
13:00 - 09:15
LGA
-
CWL
15h 15m
2 stops
Delta Logo
09:45 - 20:54
CWL
-
LGA
16h 09m
2 stops
£785Delta
Wed, 9 Sep - Tue, 15 Sep
Delta Logo
11:29 - 09:15
LGA
-
CWL
16h 46m
2 stops
Delta Logo
09:45 - 22:20
CWL
-
LGA
17h 35m
2 stops
£795Delta
Thu, 7 May - Thu, 14 May
Virgin Atlantic Logo
17:40 - 16:45
IAD
-
CWL
18h 05m
1 stop
Virgin Atlantic Logo
09:45 - 15:35
CWL
-
IAD
10h 50m
1 stop
£804Virgin Atlantic
Tue, 21 Apr - Tue, 28 Apr
KLM Logo
13:44 - 09:15
PHL
-
CWL
14h 31m
2 stops
KLM Logo
09:45 - 00:57
CWL
-
PHL
20h 12m
2 stops
£807KLM
Thu, 7 May - Thu, 14 May
KLM Logo
13:40 - 09:15
DCA
-
CWL
14h 35m
2 stops
KLM Logo
09:45 - 20:33
CWL
-
DCA
15h 48m
2 stops
£815KLM
Tue, 21 Apr - Tue, 28 Apr
Virgin Atlantic Logo
17:40 - 09:15
IAD
-
CWL
10h 35m
1 stop
Virgin Atlantic Logo
17:15 - 15:35
CWL
-
IAD
27h 20m
1 stop
£824Virgin Atlantic
Tue, 5 May - Tue, 12 May

Aer Lingus flights from Pennsylvania to Cardiff

Our best Aer Lingus deals on Pennsylvania to Cardiff flight tickets
Aer Lingus
13 Jul
IAD22:25Washington, D.C. Dulles Intl
32h 05m
2 stops
CWL11:30Cardiff Wales
19 Jul
CWL12:00Cardiff Wales
32h 50m
2 stops
IAD15:50Washington, D.C. Dulles Intl
£1,391
Aer Lingus
13 Jul
IAD22:25Washington, D.C. Dulles Intl
32h 05m
2 stops
CWL11:30Cardiff Wales
19 Jul
CWL12:00Cardiff Wales
32h 50m
2 stops
IAD15:50Washington, D.C. Dulles Intl
£1,391
Aer Lingus
30 Mar
JFK07:50New York John F Kennedy Intl
46h 40m
2 stops
CWL11:30Cardiff Wales
3 Apr
CWL12:00Cardiff Wales
15h 25m
2 stops
JFK22:25New York John F Kennedy Intl
£1,424

Delta flights from Pennsylvania to Cardiff

Our best Delta deals on Pennsylvania to Cardiff flight tickets
Delta
16 Aug
EWR14:30Newark
37h 45m
2 stops
CWL09:15Cardiff Wales
25 Aug
CWL09:45Cardiff Wales
38h 42m
2 stops
EWR19:27Newark
£758
Delta
15 Aug
EWR18:59Newark
57h 16m
2 stops
CWL09:15Cardiff Wales
25 Aug
CWL09:45Cardiff Wales
38h 42m
2 stops
EWR19:27Newark
£763
Delta
9 Sept
JFK14:00New York John F Kennedy Intl
14h 15m
2 stops
CWL09:15Cardiff Wales
15 Sept
CWL09:45Cardiff Wales
12h 22m
1 stop
JFK17:07New York John F Kennedy Intl
£777

momondo Fare Finder

 
Customise 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, momondo users made 279,928 searches. Data last updated 26 March 2026.
Use the filters below to find and compare flights from Pennsylvania to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Thu 7/5

17:35-22:20

1 stop23h 45m

Cardiff Wales

Thu 14/5

22:50-21:00

2 stops27h 10m

£509

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 7/5

23:55-22:20

1 stop17h 25m

Cardiff Wales

Thu 14/5

22:50-22:30

2 stops28h 40m

£572

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Thu 7/5

23:55-22:20

1 stop17h 25m

Cardiff Wales

Thu 14/5

22:50-22:30

2 stops28h 40m

£576

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 3/5

21:05-21:45

1 stop19h 40m

Cardiff Wales

Fri 8/5

22:45-15:55

2 stops22h 10m

£583

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Wed 9/9

13:00-09:15

2 stops15h 15m

Cardiff Wales

Tue 15/9

09:45-20:54

2 stops16h 09m

£785

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Thu 7/5

11:29-09:15

2 stops16h 46m

Cardiff Wales

Thu 14/5

09:45-22:20

2 stops17h 35m

£795
Fastest return journey

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 21/4

17:40-16:45

1 stop18h 05m

Cardiff Wales

Tue 28/4

09:45-15:35

1 stop10h 50m

£804

PhiladelphiaCardiff

PHL - CWL

PHLCWL

Philadelphia

Thu 7/5

13:44-09:15

2 stops14h 31m

Cardiff Wales

Thu 14/5

09:45-00:57

2 stops20h 12m

£807

Washington, D.C.Cardiff

DCA - CWL

DCACWL

Washington, D.C. Reagan-National

Tue 21/4

13:40-09:15

2 stops14h 35m

Cardiff Wales

Tue 28/4

09:45-20:33

2 stops15h 48m

£815

Washington, D.C.Cardiff

IAD - CWL

IADCWL

Washington, D.C. Dulles Intl

Tue 5/5

17:40-09:15

1 stop10h 35m

Cardiff Wales

Tue 12/5

17:15-15:35

1 stop27h 20m

£824

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cardiff from

How to get the cheapest flight ticket from Pennsylvania to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Pennsylvania to Cardiff Wales?

Virgin Atlantic and KLM are the most popular carriers operating from Pennsylvania to Cardiff Wales

Cheap Pennsylvania to Cardiff flight deals and tips

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

Fastest flight time

9h 00m

Direct flights

None
The fastest flight from Pennsylvania to Cardiff takes 9h 00m
There are no direct flights from Pennsylvania to Cardiff. There are no popular flight routes from Pennsylvania to Cardiff.
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Cardiff Wales Airport?

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Cardiff . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from Pennsylvania.

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

Yes momondo offers price alerts on flights to Cardiff from Pennsylvania. 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.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport