How does KAYAK find such low prices on flights from Pennsylvania to Cardiff?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Cardiff.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Cardiff?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Cardiff?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Cardiff?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$266 CHEAP FLIGHTS from Pennsylvania to Cardiff

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Flight Deals

Cheap Flights from Pennsylvania to Cardiff

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to Cardiff

Sun, Oct 4 - Tue, Oct 20

5:35 pm - 9:45 pmEWR Newark-CWL Cardiff Wales

23h 10m1 stop Dublin

11:15 pm - 9:00 pmCWL Cardiff Wales-EWR Newark

26h 45m2 stops Dublin Paris Beauvais-Tille

$757Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

6:20 pm - 9:45 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

22h 25m2 stops London Gatwick Dublin

11:50 pm - 8:29 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

24h 39m1 stop Dublin

$764Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

4:55 pm - 6:55 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

9h 00m1 stop Dublin

7:45 am - 1:40 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

10h 55m1 stop Dublin

$766Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

6:20 pm - 9:45 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

22h 25m2 stops London Gatwick Dublin

11:50 pm - 5:29 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

21h 39m1 stop Dublin

$772Multiple Airlines

Sun, Oct 4 - Fri, Oct 16

11:55 pm - 9:45 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

16h 50m1 stop Dublin

7:45 am - 1:40 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

10h 55m1 stop Dublin

$799Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

11:00 pm - 9:45 pmEWR Newark-CWL Cardiff Wales

17h 45m2 stops Paris Orly Dublin

11:50 pm - 5:10 pmCWL Cardiff Wales-EWR Newark

21h 20m1 stop Dublin

$802Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

11:00 pm - 9:45 pmEWR Newark-CWL Cardiff Wales

17h 45m2 stops Paris Orly Dublin

11:50 pm - 5:10 pmCWL Cardiff Wales-EWR Newark

21h 20m1 stop Dublin

$804Multiple Airlines

Thu, Oct 15 - Thu, Oct 22

4:55 pm - 7:20 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

9h 25m1 stop Dublin

9:00 am - 3:55 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

35h 55m2 stops Malaga London Gatwick

$817Multiple Airlines

Thu, Oct 15 - Thu, Oct 22

4:55 pm - 7:20 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

9h 25m1 stop Dublin

9:00 am - 10:00 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

18h 00m2 stops Malaga Barcelona-El Prat

$827Multiple Airlines

Sun, Oct 4 - Tue, Oct 20

11:55 pm - 9:45 pmJFK New York John F Kennedy Intl-CWL Cardiff Wales

16h 50m1 stop Dublin

4:15 pm - 1:59 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

26h 44m2 stops Malaga Paris Charles de Gaulle

$836Multiple Airlines

Recent last minute flight deals from Pennsylvania to Cardiff

Tue, Sep 8 - Wed, Sep 16

5:15 pm - 11:25 pmIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

25h 10m1 stop Dublin

11:50 pm - 7:20 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

24h 30m2 stops Dublin Reykjavik Keflavik Intl

$1,082Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

5:30 pm - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

10h 45m1 stop Amsterdam Schiphol

5:15 pm - 3:35 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

27h 20m1 stop Amsterdam Schiphol

$1,241Virgin Atlantic

Tue, Sep 8 - Wed, Sep 16

12:32 pm - 9:15 amDCA Washington, D.C. Reagan-National-CWL Cardiff Wales

15h 43m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:45 am - 10:03 pmCWL Cardiff Wales-DCA Washington, D.C. Reagan-National

17h 18m2 stops Amsterdam Schiphol Boston Logan Intl

$1,256Delta

Tue, Sep 8 - Wed, Sep 16

12:26 pm - 9:15 amIAD Washington, D.C. Dulles Intl-CWL Cardiff Wales

15h 49m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

9:45 am - 8:14 pmCWL Cardiff Wales-IAD Washington, D.C. Dulles Intl

15h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,256Delta

Tue, Sep 8 - Sun, Sep 13

10:15 pm - 11:30 amPHL Philadelphia-CWL Cardiff Wales

32h 15m2 stops London Heathrow Belfast City

12:00 pm - 12:10 pmCWL Cardiff Wales-PHL Philadelphia

53h 10m2 stops Belfast City London Heathrow

$1,275Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

4:40 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

11h 35m1 stop Amsterdam Schiphol

9:45 am - 5:07 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

12h 22m1 stop Amsterdam Schiphol

$1,301KLM

Wed, Sep 9 - Tue, Sep 15

1:15 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

15h 00m2 stops Boston Logan Intl Amsterdam Schiphol

9:45 am - 5:07 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

12h 22m1 stop Amsterdam Schiphol

$1,305KLM

Wed, Sep 9 - Tue, Sep 15

11:52 am - 9:15 amEWR Newark-CWL Cardiff Wales

16h 23m2 stops Minneapolis St Paul Amsterdam Schiphol

9:45 am - 11:15 pmCWL Cardiff Wales-EWR Newark

18h 30m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,315Delta

Wed, Sep 9 - Tue, Sep 15

10:59 am - 9:15 amLGA New York LaGuardia-CWL Cardiff Wales

17h 16m2 stops Boston Logan Intl Amsterdam Schiphol

9:45 am - 11:33 pmCWL Cardiff Wales-LGA New York LaGuardia

18h 48m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,315Delta

Wed, Sep 9 - Tue, Sep 15

1:15 pm - 9:15 amJFK New York John F Kennedy Intl-CWL Cardiff Wales

15h 00m2 stops Boston Logan Intl Amsterdam Schiphol

9:45 am - 10:52 pmCWL Cardiff Wales-JFK New York John F Kennedy Intl

18h 07m2 stops Amsterdam Schiphol Boston Logan Intl

$1,315Delta

Useful Info

Cheapest flight	$266

Flight from New York John F Kennedy Airport to Cardiff

How does KAYAK find such low prices on flights from Pennsylvania to Cardiff?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Cardiff.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Cardiff?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Cardiff?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Cardiff?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.