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Cheap flights from Cardiff to Delaware from £478

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ILG
22 1월 — 29 1월1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Delaware

Enter your travel dates to find the best prices.

Best flights from Cardiff to Delaware
Discover carefully curated flight deals from Cardiff to Delaware that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 12월 2025.

월 12/110:20CWL - PHL
2 stops35h 08mDelta
월 19/112:29PHL - CWL
2 stops16h 21mDelta
Deal found 21/12£737

Find flight deals from Cardiff to Delaware

Keep the following information in mind while searching for Cardiff to Delaware flight deals. Data was last updated 23 12월 2025.

Round-trip from

£737

One-way from

£478
Delta
  • Delta
  • 12/1-19/1
  • 4 total stops
  • 51h 29m total
  • Cardiff to Delaware
Search Deals
23/5
  • 23/5
  • 1 total stop
  • 14h 35m total
  • Cardiff to Delaware
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Delaware 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, Cheapflights users made 858,174 searches. Data last updated 23 12월 2025.
Use the filters below to find and compare flights from Cardiff to Delaware that are best for you.

Fly from

Cardiff

Fly to

Delaware

Route

Depart

Return

Price

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

월 12/1

10:20-16:28

2 stops35h 08m

Philadelphia

월 19/1

12:29-09:50

2 stops16h 21m

£737

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

토 23/5

09:25-19:00

1 stop14h 35m

£478

CardiffPhiladelphia

CWL - PHL

CWLPHL

Cardiff Wales

토 23/5

12:00-16:40

2 stops33h 40m

£613

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Best time to book a flight from Cardiff to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Delaware?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Delaware. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from Cardiff to Delaware?

    Airlines like Delta fly from Cardiff to Delaware in about 35h 08m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3416 mi.

  • Can I find deals for flights from Cardiff to Delaware that include hotel bookings?

    Yes. In addition to deals on Cardiff to Delaware flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Delaware.

  • Can I find deals for business class flights from Cardiff to Delaware?

    Yes. Cheapflights offers flight deals from Cardiff to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Delaware?

Cheapflights helps you search for flights from Cardiff to Delaware via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Delaware?

Millions of users choose and trust Cheapflights to book the best flight deals from Cardiff to Delaware for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Cardiff to Delaware with no change fees?

Need flexible booking options for your flight to Delaware from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cardiff to Delaware become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Delaware from Cardiff today and book when prices fit your budget.

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