How do I get Price Alerts for flights from Cardiff to Delaware?

Search flight deals from Cardiff to Delaware . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Cardiff to Delaware with momondo?

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.

How does momondo find its flight prices?

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.

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

Prices for flights from Cardiff Wales Airport to Delaware are refreshed on a daily basis.

How many operators does momondo search for flights from Cardiff Wales Airport to Delaware?

The number of operators available for flights from Cardiff Wales Airport to Delaware is 1 as of August 2025.

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

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.

What documentation or ID do you need to fly 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.

£592 Cheap Flights from Cardiff to Delaware in 2025

1 adult

0 bags

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Find the cheapest flights from Cardiff to Delaware

Round-trip

Cheap return flights

09:50 - 21:34CWL-PHL

16h 44m2 stops

13:00 - 09:15PHL-CWL

15h 15m2 stops

£592KLM

Find Deal

Wed, 17 Sep - Wed, 24 Sep

12:00 - 07:43CWL-PHL

24h 43m3 stops

13:55 - 11:30PHL-CWL

16h 35m3 stops

£899

Find Deal

Wed, 17 Sep - Wed, 24 Sep

09:15 - 08:50CWL-PHL

28h 35m3 stops

16:50 - 19:45PHL-CWL

21h 55m2 stops

£1,007

Find Deal

Wed, 17 Sep - Wed, 24 Sep

Fly from

Fly to

Route

Depart

Return

Price

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Wed 17/9

09:50-21:34

2 stops16h 44m

Philadelphia

Wed 24/9

13:00-09:15

2 stops15h 15m

£592

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Wed 17/9

12:00-07:43

3 stops24h 43m

Philadelphia

Wed 24/9

13:55-11:30

3 stops16h 35m

£899

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

Wed 17/9

09:15-08:50

3 stops28h 35m

Philadelphia

Wed 24/9

16:50-19:45

2 stops21h 55m

£1,007

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Cardiff to Delaware flight deals and tips

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

Best price found	£592
Fastest flight time	16h 44m
Direct flights	None
Airports in Delaware	1 airport

The best flight deal from Cardiff to Delaware found on momondo in the last 72 hours is £592

The fastest flight from Cardiff to Delaware takes 16h 44m

There are no direct flights from Cardiff to Delaware. Popular non-direct route for this connection is Cardiff Wales Airport - Philadelphia Airport.

There is 1 airport near Delaware: Philadelphia (PHL)

Search flight deals

When did momondo last update prices for flights from Cardiff Wales Airport to Delaware?
Prices for flights from Cardiff Wales Airport to Delaware are refreshed on a daily basis.
How many operators does momondo search for flights from Cardiff Wales Airport to Delaware?
The number of operators available for flights from Cardiff Wales Airport to Delaware is 1 as of August 2025.
How old do you have to be to fly from Cardiff Wales Airport to Delaware?
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.
What documentation or ID do you need to fly 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.

How do I get Price Alerts for flights from Cardiff to Delaware?
Search flight deals from Cardiff to Delaware. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Cardiff to Delaware with momondo?
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.
How does momondo find its flight prices?
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.

Why use momondo?

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

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.

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

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.

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

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.

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

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.