Cheap flights from Cardiff to Florida Keys from £481
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Cardiff to Florida Keys
Keep the following information in mind while searching for Cardiff to Florida Keys flight deals. Data was last updated 17 September 2025.
Round-trip from | £514 |
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Find flight deals from Cardiff to Florida Keys
Cheapest flights from Cardiff to Florida KeysExplore the most affordable flight options available from Cardiff to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.
Explore the most affordable flight options available from Cardiff to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Cardiff to Florida Keys that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Wed 29/10
10:20-09:35
2 stops27h 15m
Miami
Wed 5/11
12:15-09:50
2 stops16h 35m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Wed 29/10
17:25-15:50
1 stop26h 25m
Miami
Wed 5/11
14:27-16:55
2 stops21h 28m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Thu 30/10
17:25-17:10
2 stops51h 45m
Miami
Thu 6/11
07:05-09:50
2 stops21h 45m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Fri 6/3
10:20-16:44
2 stops35h 24m
Miami
Mon 9/3
08:05-16:55
2 stops28h 50m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Fri 6/3
10:20-10:56
2 stops29h 36m
Miami
Mon 9/3
17:59-09:50
2 stops35h 51m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Thu 23/10
11:20-14:50
2 stops32h 30m
Miami
Tue 28/10
17:35-15:30
3 stops17h 55m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Thu 23/10
09:50-20:51
2 stops16h 01m
Miami
Tue 28/10
12:20-09:50
2 stops17h 30m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Thu 30/10
10:20-15:50
1 stop33h 30m
Miami
Thu 6/11
20:00-16:45
2 stops15h 45m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Wed 29/10
17:25-22:03
3 stops32h 38m
Miami
Wed 5/11
12:02-16:55
3 stops23h 53m
CardiffMiami
CWL - MIA
CWLMIA
Cardiff Wales
Thu 1/1
08:35-22:00
3 stops18h 25m
Best time to book a flight from Cardiff to Florida Keys
Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Cardiff with our price prediction graph.
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Everything you need to know about your flight from Cardiff to Florida Keys
Related info for your journey
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Deals for Cardiff to Florida Keys flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Cardiff to Florida Keys?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Florida Keys from Cardiff.
Can Cheapflights find flights from Cardiff to Florida Keys with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Florida Keys flexibly with Cheapflights today.
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