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Cheap flights from Pennsylvania to Cardiff from $246

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 3/29. 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
0 bags

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Find the cheapest flights from Pennsylvania to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 am - 3:30 pm
LGA
-
CWL
24h 00m
2 stops
Multiple Airlines Logo
11:15 pm - 7:01 pm
CWL
-
LGA
24h 46m
2 stops
$457Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
4:30 pm - 3:30 pm
EWR
-
CWL
19h 00m
2 stops
Multiple Airlines Logo
11:15 pm - 7:10 pm
CWL
-
EWR
24h 55m
2 stops
$457Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Virgin Atlantic Logo
6:45 pm - 4:55 pm
JFK
-
CWL
18h 10m
1 stop
Virgin Atlantic Logo
5:15 pm - 5:05 pm
CWL
-
JFK
28h 50m
1 stop
$667Virgin Atlantic
Mon, Mar 16 - Tue, Mar 31
KLM Logo
7:45 pm - 9:50 am
JFK
-
CWL
10h 05m
1 stop
KLM Logo
5:15 pm - 7:05 pm
CWL
-
JFK
30h 50m
1 stop
$691KLM
Tue, Mar 24 - Tue, Mar 31
KLM Logo
10:20 pm - 9:50 am
JFK
-
CWL
31h 30m
1 stop
KLM Logo
5:15 pm - 7:05 pm
CWL
-
JFK
30h 50m
1 stop
$692KLM
Sun, Mar 15 - Tue, Mar 31
Virgin Atlantic Logo
6:45 pm - 9:50 am
JFK
-
CWL
11h 05m
1 stop
Virgin Atlantic Logo
5:15 pm - 6:30 pm
CWL
-
JFK
30h 15m
2 stops
$702Virgin Atlantic
Sun, Mar 15 - Tue, Mar 31
Delta Logo
5:40 pm - 9:50 am
JFK
-
CWL
12h 10m
1 stop
Delta Logo
9:45 am - 9:32 pm
CWL
-
JFK
16h 47m
2 stops
$703Delta
Sun, Mar 15 - Tue, Mar 31
Scandinavian Airlines Logo
3:34 pm - 9:50 am
EWR
-
CWL
14h 16m
2 stops
Scandinavian Airlines Logo
5:15 pm - 3:59 pm
CWL
-
EWR
27h 44m
2 stops
$706Scandinavian Airlines
Mon, Mar 23 - Mon, Mar 30
Delta Logo
3:00 pm - 9:50 am
LGA
-
CWL
14h 50m
2 stops
Delta Logo
9:45 am - 9:23 pm
CWL
-
LGA
16h 38m
2 stops
$707Delta
Mon, Mar 16 - Tue, Mar 31
Scandinavian Airlines Logo
9:43 am - 9:15 am
EWR
-
CWL
18h 32m
2 stops
Scandinavian Airlines Logo
5:15 pm - 3:59 pm
CWL
-
EWR
27h 44m
2 stops
$771Scandinavian Airlines
Wed, Apr 1 - Sun, Apr 5

Delta flights from Pennsylvania to Cardiff

Our best Delta deals on Pennsylvania to Cardiff flight tickets
Delta
Mar 15
JFK5:40 pmNew York John F Kennedy Intl
12h 10m
1 stop
CWL9:50 amCardiff Wales
Mar 31
CWL9:45 amCardiff Wales
16h 47m
2 stops
JFK9:32 pmNew York John F Kennedy Intl
$703
Delta
Mar 16
LGA3:00 pmNew York LaGuardia
14h 50m
2 stops
CWL9:50 amCardiff Wales
Mar 31
CWL9:45 amCardiff Wales
16h 38m
2 stops
LGA9:23 pmNew York LaGuardia
$707
Delta
Mar 23
JFK7:59 pmNew York John F Kennedy Intl
16h 56m
2 stops
CWL4:55 pmCardiff Wales
Mar 30
CWL9:45 amCardiff Wales
12h 20m
1 stop
JFK5:05 pmNew York John F Kennedy Intl
$747

Scandinavian Airlines flights from Pennsylvania to Cardiff

Our best Scandinavian Airlines deals on Pennsylvania to Cardiff flight tickets
Scandinavian Airlines
Mar 23
EWR3:34 pmNewark
14h 16m
2 stops
CWL9:50 amCardiff Wales
Mar 30
CWL5:15 pmCardiff Wales
27h 44m
2 stops
EWR3:59 pmNewark
$706
Scandinavian Airlines
Apr 1
EWR9:43 amNewark
18h 32m
2 stops
CWL9:15 amCardiff Wales
Apr 5
CWL5:15 pmCardiff Wales
27h 44m
2 stops
EWR3:59 pmNewark
$771
Scandinavian Airlines
Jul 20
JFK9:10 pmNew York John F Kennedy Intl
14h 35m
1 stop
CWL4:45 pmCardiff Wales
Jul 28
CWL5:15 pmCardiff Wales
30h 50m
1 stop
JFK7:05 pmNew York John F Kennedy Intl
$834

momondo 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, momondo users made 832,500 searches. Data last updated February 7, 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

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Tue 3/24

11:30 am-3:30 pm

2 stops24h 00m

Cardiff Wales

Tue 3/31

11:15 pm-7:01 pm

2 stops24h 46m

$457

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Tue 3/24

4:30 pm-3:30 pm

2 stops19h 00m

Cardiff Wales

Tue 3/31

11:15 pm-7:10 pm

2 stops24h 55m

$457

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Mon 3/16

6:45 pm-4:55 pm

1 stop18h 10m

Cardiff Wales

Tue 3/31

5:15 pm-5:05 pm

1 stop28h 50m

$667

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Tue 3/24

7:45 pm-9:50 am

1 stop10h 05m

Cardiff Wales

Tue 3/31

5:15 pm-7:05 pm

1 stop30h 50m

$691

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 3/15

10:20 pm-9:50 am

1 stop31h 30m

Cardiff Wales

Tue 3/31

5:15 pm-7:05 pm

1 stop30h 50m

$692

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 3/15

6:45 pm-9:50 am

1 stop11h 05m

Cardiff Wales

Tue 3/31

5:15 pm-6:30 pm

2 stops30h 15m

$702

New YorkCardiff

JFK - CWL

JFKCWL

New York John F Kennedy Intl

Sun 3/15

5:40 pm-9:50 am

1 stop12h 10m

Cardiff Wales

Tue 3/31

9:45 am-9:32 pm

2 stops16h 47m

$703

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Mon 3/23

3:34 pm-9:50 am

2 stops14h 16m

Cardiff Wales

Mon 3/30

5:15 pm-3:59 pm

2 stops27h 44m

$706

New YorkCardiff

LGA - CWL

LGACWL

New York LaGuardia

Mon 3/16

3:00 pm-9:50 am

2 stops14h 50m

Cardiff Wales

Tue 3/31

9:45 am-9:23 pm

2 stops16h 38m

$707

NewarkCardiff

EWR - CWL

EWRCWL

Newark

Wed 4/1

9:43 am-9:15 am

2 stops18h 32m

Cardiff Wales

Sun 4/5

5:15 pm-3:59 pm

2 stops27h 44m

$771

Flights are sorted by cheapest round-trip 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?

Delta 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

10h 45m

Direct flights

None
The fastest flight from Pennsylvania to Cardiff takes 10h 45m
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 are updated daily.

  • 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.

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?

Flights from Pennsylvania to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Pennsylvania to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Pennsylvania to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff