£306 Cheap Flights from Jacksonville (JAX) to Cardiff (CWL)

View £306 flight on Sun, 11 Oct 2026Opens in a new window

Flight 1

Popular airlines from Jacksonville International Airport (JAX) to Cardiff International Airport (CWL)

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Cheap Flights from Jacksonville (JAX) to Cardiff (CWL)

Prices were available within the past 7 days and start at £306 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

Which airlines fly direct from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.)?
Enter JAX to CWL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.)?
To find a cheap flight from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.)?
There are approximately 18 connecting flights per day from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.). Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), John F. Kennedy Intl. (JFK), and Detroit Metropolitan Wayne County (DTW).
What is the earliest flight from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.)?
The earliest flight from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.) typically departs at approximately 5:20 AM local time. This service is operated by Delta and KLM, and it is a seasonal service active in September. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.)?
Flying from JAX to CWL with a connection usually takes about 15 hours 30 minutes, traveling roughly 4,122 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.)?
Select the "Business class" and "First class" filters when looking for JAX to CWL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.) flight with Expedia?
It's easy to earn miles on a Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cardiff from Jacksonville Intl. (JAX)?
From Jacksonville Intl. (JAX), you can fly typically into Cardiff Intl. (CWL) to reach Cardiff. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW), Logan Intl. (BOS) before reaching Cardiff. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.) at the last minute?
Typically, booking a last minute flight from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.) flight and hotel package?
Securing a Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.)?
If you booked your Jacksonville, FL (JAX-Jacksonville Intl.) to Cardiff (CWL-Cardiff Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Jacksonville Intl.
Destination airport
Cardiff Intl.
Distance
6594 km

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