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.

$426 CHEAP FLIGHTS from Pennsylvania to Cardiff

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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

Tue, Apr 13 - Tue, Apr 20

8:25 pm - 3:45 pmPHL Philadelphia-CWL Cardiff Wales

14h 20m1 stop Dublin

5:30 pm - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

30h 25m1 stop Dublin

$951Multiple Airlines

Tue, Apr 13 - Tue, Apr 20

7:59 pm - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

15h 46m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:15 pm - 5:19 pmCWL Cardiff Wales-PHL Philadelphia

29h 04m2 stops Amsterdam Schiphol Boston Logan Intl

$1,035KLM

Sat, Dec 12 - Sat, Dec 19

5:40 pm - 7:55 pmPHL Philadelphia-CWL Cardiff Wales

45h 15m2 stops Dublin Granadilla Tenerife-Sur

8:15 am - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

12h 55m1 stop Dublin

$1,046Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

5:40 pm - 1:55 pmPHL Philadelphia-CWL Cardiff Wales

15h 15m1 stop Dublin

8:15 am - 4:10 pmCWL Cardiff Wales-PHL Philadelphia

12h 55m1 stop Dublin

$1,072Multiple Airlines

Tue, Apr 13 - Tue, Apr 20

9:40 am - 4:45 pmPHL Philadelphia-CWL Cardiff Wales

26h 05m2 stops Boston Logan Intl Amsterdam Schiphol

5:15 pm - 8:34 pmCWL Cardiff Wales-PHL Philadelphia

32h 19m2 stops Amsterdam Schiphol Boston Logan Intl

$1,105Air Europa

Tue, Apr 13 - Tue, Apr 20

3:20 pm - 3:45 pmPHL Philadelphia-CWL Cardiff Wales

19h 25m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Dublin

7:55 am - 6:55 pmCWL Cardiff Wales-PHL Philadelphia

40h 00m3 stops Malaga Barcelona-El Prat Dublin

$1,221Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

3:20 pm - 6:10 pmPHL Philadelphia-CWL Cardiff Wales

21h 50m2 stops Montreal Pierre Elliott Trudeau Intl Granadilla Tenerife-Sur

10:50 am - 4:05 pmCWL Cardiff Wales-PHL Philadelphia

34h 15m3 stops Granadilla Tenerife-Sur Zurich Frankfurt am Main

$1,259Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

10:25 am - 6:10 pmPHL Philadelphia-CWL Cardiff Wales

26h 45m3 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl Granadilla Tenerife-Sur

10:50 am - 4:05 pmCWL Cardiff Wales-PHL Philadelphia

34h 15m3 stops Granadilla Tenerife-Sur Zurich Frankfurt am Main

$1,285Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

9:43 am - 9:50 amPHL Philadelphia-CWL Cardiff Wales

19h 07m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:30 pm - 11:11 pmCWL Cardiff Wales-PHL Philadelphia

34h 41m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,314KLM

Tue, Apr 13 - Tue, Apr 20

7:30 pm - 11:30 amPHL Philadelphia-CWL Cardiff Wales

35h 00m2 stops Edinburgh Turnhouse Belfast City

12:00 pm - 7:30 amCWL Cardiff Wales-PHL Philadelphia

24h 30m3 stops Belfast City London Heathrow Boston Logan Intl

$3,558Multiple Airlines

Useful Info

Cheapest flight	$426

Flight from Philadelphia 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.