$504 Cheap Flights from Jacksonville (JAX) to Cardiff (CWL)

View $504 flight on Mon, Mar 16, 2026Opens in a new window

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

Cheap Flights from Jacksonville to Cardiff (JAX-CWL)

Prices were available within the past 7 days and start at $504 for one-way flights and $774 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 14 - Wed, Jan 21
JAX
Jacksonville
CWL
Cardiff
$774 Roundtrip, found 11 hours ago
$774
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Jan 14 from Jacksonville to Cardiff, returning Wed, Jan 21, priced at $774 found 11 hours ago
Virgin Atlantic
Wed, Jan 14 - Wed, Jan 21
JAX
Jacksonville
CWL
Cardiff
$774 Roundtrip, found 11 hours ago
$774
Roundtrip
found 11 hours ago
Select Virgin Atlantic flight, departing Wed, Jan 14 from Jacksonville to Cardiff, returning Wed, Jan 21, priced at $774 found 11 hours ago
Delta
Fri, Jan 30 - Wed, Feb 4
JAX
Jacksonville
CWL
Cardiff
$776 Roundtrip, found 1 day ago
$776
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 30 from Jacksonville to Cardiff, returning Wed, Feb 4, priced at $776 found 1 day ago
Delta
Wed, Jan 14 - Wed, Jan 21
JAX
Jacksonville
CWL
Cardiff
$780 Roundtrip, found 11 hours ago
$780
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Jan 14 from Jacksonville to Cardiff, returning Wed, Jan 21, priced at $780 found 11 hours ago
Delta
Wed, Jan 14 - Wed, Jan 21
JAX
Jacksonville
CWL
Cardiff
$780 Roundtrip, found 11 hours ago
$780
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Jan 14 from Jacksonville to Cardiff, returning Wed, Jan 21, priced at $780 found 11 hours ago
Delta
Fri, Jan 30 - Wed, Feb 4
JAX
Jacksonville
CWL
Cardiff
$781 Roundtrip, found 1 day ago
$781
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 30 from Jacksonville to Cardiff, returning Wed, Feb 4, priced at $781 found 1 day ago
Delta
Fri, Jan 30 - Wed, Feb 4
JAX
Jacksonville
CWL
Cardiff
$782 Roundtrip, found 1 day ago
$782
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 30 from Jacksonville to Cardiff, returning Wed, Feb 4, priced at $782 found 1 day ago
Virgin Atlantic
Wed, Jan 14 - Wed, Jan 21
JAX
Jacksonville
CWL
Cardiff
$786 Roundtrip, found 11 hours ago
$786
Roundtrip
found 11 hours ago
Select Virgin Atlantic flight, departing Wed, Jan 14 from Jacksonville to Cardiff, returning Wed, Jan 21, priced at $786 found 11 hours ago
KLM
Wed, Jan 14 - Wed, Jan 21
JAX
Jacksonville
CWL
Cardiff
$806 Roundtrip, found 11 hours ago
$806
Roundtrip
found 11 hours ago
Select KLM flight, departing Wed, Jan 14 from Jacksonville to Cardiff, returning Wed, Jan 21, priced at $806 found 11 hours ago
Air France
Wed, Jan 14 - Wed, Jan 21
JAX
Jacksonville
CWL
Cardiff
$832 Roundtrip, found 11 hours ago
$832
Roundtrip
found 11 hours ago
Select Air France flight, departing Wed, Jan 14 from Jacksonville to Cardiff, returning Wed, Jan 21, priced at $832 found 11 hours ago

Frequently asked questions

How much does a flight from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL) cost?
Get a cheap one-way flight from $504 or cheap return flight from $774 from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL)?
The cheapest month to fly from JAX to CWL is January, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from JAX to CWL. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL)?
There are no daily direct flights from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from JAX to CWL?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL)?
Select a flight from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL) last-minute?
Booking your flight from JAX to CWL right before your journey is usually more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a JAX to CWL flight and hotel package?
Compared with arranging hotels and flights separately, booking a JAX to CWL flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Jacksonville Intl. Airport (JAX) to Cardiff Intl. Airport (CWL)?
If you booked your JAX to CWL 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, go to our Customer Service portal for more details.

Travel information

Origin airport
Jacksonville Intl.
Destination airport
Cardiff Intl.
Airlines serving
Delta, KLM, Virgin Atlantic
Roundtrip price
$774
Distance
4121 mi

Book with confidence

Jacksonville to Cardiff Flights

The cheapest times to fly from Jacksonville to Cardiff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jacksonville to Cardiff are during the month of January. You can find some of the cheapest flights from Jacksonville to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jacksonville to Cardiff

Sunday is one of the best days to book for cheap flights from Jacksonville to Cardiff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jacksonville to Cardiff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jacksonville to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $504 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jacksonville to Cardiff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jacksonville to Cardiff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Jacksonville to Cardiff Flights

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*Available to One Key members.