Fly from
Fly to
Route
Depart
Return
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Wed 19/11
10:20-23:06
2 stops17h 46m
Philadelphia
Wed 26/11
13:25-16:55
2 stops22h 30m
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Thu 20/11
10:20-23:06
2 stops17h 46m
Philadelphia
Thu 27/11
10:15-09:50
2 stops18h 35m
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Wed 19/11
15:55-16:00
1 stop29h 05m
Philadelphia
Wed 26/11
06:00-10:05
2 stops23h 05m
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Wed 19/11
15:55-16:00
1 stop29h 05m
Philadelphia
Wed 26/11
17:30-10:05
1 stop11h 35m
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Wed 19/11
16:30-16:15
3 stops28h 45m
Philadelphia
Wed 26/11
17:30-12:25
2 stops13h 55m
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Thu 20/11
10:30-23:03
2 stops17h 33m
Philadelphia
Thu 27/11
09:48-22:00
3 stops31h 12m
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Fri 27/3
10:20-21:17
2 stops38h 57m
Philadelphia
Tue 31/3
13:30-16:45
2 stops22h 15m
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Thu 20/11
10:30-16:00
1 stop10h 30m
Philadelphia
Thu 27/11
17:40-19:15
2 stops20h 35m
CardiffPhiladelphia
CWL - PHL
CWLPHL
Cardiff Wales
Wed 19/11
12:00-16:00
3 stops33h 00m
Philadelphia
Wed 26/11
17:30-09:50
3 stops35h 20m
Prices for flights from Cardiff Wales Airport to Delaware are refreshed on a daily basis.
The number of operators available for flights from Cardiff Wales Airport to Delaware is 1 as of October 2025.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Delaware.
The required travel and health documents for your Delaware 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 Delaware. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Search flight deals from Cardiff to Delaware. While viewing offers you’ll have the option to create a Price Alert.
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Delaware from Cardiff.
Flights from Cardiff to Delaware 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.
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Delaware.
Yes. momondo can track prices for Cardiff to Delaware flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.