$505 Cheap Flights from Miami (MIA) to Cardiff (CWL)

View $505 flight on Wed, Aug 5, 2026Opens in a new window

Popular airlines from Miami Intl. Airport (MIA) to Cardiff International Airport (CWL)

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Cheap Flights from Miami to Cardiff (MIA-CWL)

Prices were available within the past 7 days and start at $505 for one-way flights and $903 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Thu, Jan 29 - Thu, Feb 5
MIA
Miami
CWL
Cardiff
$903 Roundtrip, found 13 hours ago
$903
Roundtrip
found 13 hours ago
Select Virgin Atlantic flight, departing Thu, Jan 29 from Miami to Cardiff, returning Thu, Feb 5, priced at $903 found 13 hours ago
Virgin Atlantic
Mon, Dec 8 - Sun, Dec 14
MIA
Miami
CWL
Cardiff
$907 Roundtrip, found 3 days ago
$907
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Mon, Dec 8 from Miami to Cardiff, returning Sun, Dec 14, priced at $907 found 3 days ago
Delta
Thu, Jan 29 - Thu, Feb 5
MIA
Miami
CWL
Cardiff
$908 Roundtrip, found 13 hours ago
$908
Roundtrip
found 13 hours ago
Select Delta flight, departing Thu, Jan 29 from Miami to Cardiff, returning Thu, Feb 5, priced at $908 found 13 hours ago
Delta
Thu, Jan 29 - Thu, Feb 5
MIA
Miami
CWL
Cardiff
$909 Roundtrip, found 13 hours ago
$909
Roundtrip
found 13 hours ago
Select Delta flight, departing Thu, Jan 29 from Miami to Cardiff, returning Thu, Feb 5, priced at $909 found 13 hours ago
Virgin Atlantic
Mon, Dec 8 - Sun, Dec 14
MIA
Miami
CWL
Cardiff
$912 Roundtrip, found 3 days ago
$912
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Mon, Dec 8 from Miami to Cardiff, returning Sun, Dec 14, priced at $912 found 3 days ago
Delta
Thu, Jan 29 - Thu, Feb 5
MIA
Miami
CWL
Cardiff
$913 Roundtrip, found 13 hours ago
$913
Roundtrip
found 13 hours ago
Select Delta flight, departing Thu, Jan 29 from Miami to Cardiff, returning Thu, Feb 5, priced at $913 found 13 hours ago
Delta
Thu, Jan 29 - Thu, Feb 5
MIA
Miami
CWL
Cardiff
$916 Roundtrip, found 13 hours ago
$916
Roundtrip
found 13 hours ago
Select Delta flight, departing Thu, Jan 29 from Miami to Cardiff, returning Thu, Feb 5, priced at $916 found 13 hours ago
Air Canada
Thu, Jan 29 - Thu, Feb 5
MIA
Miami
CWL
Cardiff
$933 Roundtrip, found 13 hours ago
$933
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Thu, Jan 29 from Miami to Cardiff, returning Thu, Feb 5, priced at $933 found 13 hours ago
KLM
Thu, Jan 29 - Thu, Feb 5
MIA
Miami
CWL
Cardiff
$935 Roundtrip, found 13 hours ago
$935
Roundtrip
found 13 hours ago
Select KLM flight, departing Thu, Jan 29 from Miami to Cardiff, returning Thu, Feb 5, priced at $935 found 13 hours ago
Air France
Thu, Jan 29 - Thu, Feb 5
MIA
Miami
CWL
Cardiff
$960 Roundtrip, found 13 hours ago
$960
Roundtrip
found 13 hours ago
Select Air France flight, departing Thu, Jan 29 from Miami to Cardiff, returning Thu, Feb 5, priced at $960 found 13 hours ago

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Cardiff Intl. Airport (CWL) cost?
Get a cheap one-way flight from $505 or cheap return flight from $903 from Miami Intl. Airport (MIA) 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 Miami Intl. Airport (MIA) to Cardiff Intl. Airport (CWL)?
Traveling in January is a good way to save, as it's the cheapest month for flights between MIA and CWL. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Miami Intl. Airport (MIA) to Cardiff Intl. Airport (CWL)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MIA to CWL flight.
How many flights per day from Miami Intl. Airport (MIA) to Cardiff Intl. Airport (CWL)?
You'll have to catch a flight with a layover when traveling from Miami Intl. Airport (MIA) to Cardiff Intl. Airport (CWL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from MIA to CWL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miami Intl. Airport (MIA) to Cardiff Intl. Airport (CWL)?
To land at Cardiff Intl. Airport (CWL) without delays, opt for a flight that leaves from Miami Intl. Airport (MIA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Miami Intl. Airport (MIA) to Cardiff Intl. Airport (CWL) last-minute?
Booking your plane ticket from MIA to CWL just before your getaway is usually more expensive. But if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a MIA to CWL flight and hotel package?
Booking a MIA to CWL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Cardiff Intl. Airport (CWL)?
If you booked your MIA to CWL flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Miami Intl.
Destination airport
Cardiff Intl.
Airlines serving
Delta, KLM, Virgin Atlantic
Roundtrip price
$903
Distance
4294 mi

Book with confidence

Miami to Cardiff Flights

The cheapest times to fly from Miami 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 Miami to Cardiff are during the month of January. You can find some of the cheapest flights from Miami to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Cardiff

Sunday is one of the best days to book for cheap flights from Miami 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 Miami 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 Miami to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $505 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 Miami 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 Miami 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.

 

Miami to Cardiff Flights

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*Available to One Key members.