In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What is the cheapest time of day to fly from CWL to EOA?

When flying from Cardiff to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cardiff to Florida Keys?

For a flight from Cardiff to Florida Keys, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

Can I find deals for flights from Cardiff to Florida Keys that include hotel bookings?

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

How can I find direct flights from Cardiff to Florida Keys?

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

Can I find deals for business class flights from Cardiff to Florida Keys?

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

£257+ Flights from Cardiff to Florida Keys

Cheap flight deals from Cardiff to Florida Keys

Round-trip from	£627
One-way from	£257

KLM
16/7-23/7
4 total stops
32h 13m total
Cardiff to Florida Keys

Search Deals

8/9
2 total stops
30h 10m total
Cardiff to Florida Keys

Search Deals

Find flight deals from Cardiff to Florida Keys

Cheapest flights from Cardiff to Florida Keys
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 3 July 2025.

Wed 16/709:50CWL - MIA

2 stops18h 17mKLM

Wed 23/714:19MIA - CWL

2 stops13h 56mKLM

Deal found 2/7£627

Wed 20/809:50CWL - MIA

2 stops19h 34mDelta

Wed 27/815:30MIA - CWL

2 stops20h 15mDelta

Deal found 1/7£703

Sat 23/816:50CWL - MIA

2 stops34h 20mMultiple Airlines

Tue 26/815:40MIA - CWL

3 stops20h 05mMultiple Airlines

Deal found 1/7£736

Best flights from Cardiff to Florida Keys
Discover carefully curated flight deals from Cardiff to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 July 2025.

Wed 16/709:50CWL - MIA

2 stops18h 17mKLM

Wed 23/714:19MIA - CWL

2 stops13h 56mKLM

Deal found 2/7£627

Wed 20/809:50CWL - MIA

2 stops19h 34mDelta

Sun 24/815:30MIA - CWL

2 stops20h 15mDelta

Deal found 1/7£703

Sat 23/816:50CWL - MIA

2 stops34h 20mMultiple Airlines

Tue 26/815:40MIA - CWL

3 stops20h 05mMultiple Airlines

Deal found 1/7£736

Last-minute flights from Cardiff to Florida Keys
Discover last-minute flight deals from Cardiff to Florida Keys. Data last updated 3 July 2025 and is based on user searches.

Wed 16/709:50CWL - MIA

2 stops18h 17mKLM

Wed 23/714:19MIA - CWL

2 stops13h 56mKLM

Deal found 2/7£627

Wed 20/809:50CWL - MIA

2 stops19h 34mDelta

Wed 27/815:30MIA - CWL

2 stops20h 15mDelta

Deal found 1/7£703

Sat 23/816:50CWL - MIA

2 stops34h 20mMultiple Airlines

Tue 26/815:40MIA - CWL

3 stops20h 05mMultiple Airlines

Deal found 1/7£736

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 16/7

09:50-23:07

2 stops18h 17m

Miami

Wed 23/7

14:19-09:15

2 stops13h 56m

£627

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Wed 20/8

09:50-00:24

2 stops19h 34m

Miami

Sun 24/8

15:30-16:45

2 stops20h 15m

£703

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Sat 23/8

16:50-22:10

2 stops34h 20m

Miami

Tue 26/8

15:40-16:45

3 stops20h 05m

£736

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Mon 8/9

13:10-14:20

2 stops30h 10m

£257

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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.

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 Florida Keys

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Florida Keys

Read reviews from past customers who have flown with Delta and KLM from Cardiff to Florida Keys. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,983 reviews

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

What airport do you fly from for flights from Cardiff to Florida Keys?
For a flight from Cardiff to Florida Keys, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.
Can I find deals for flights from Cardiff to Florida Keys that include hotel bookings?
Yes. In addition to deals on Cardiff to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Florida Keys?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Florida Keys.
Can I find deals for business class flights from Cardiff to Florida Keys?
Yes. Cheapflights offers flight deals from Cardiff to Florida Keys 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Florida car hire

Miami Airport car hire

Orlando Airport car hire

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Tampa Airport car hire

Jacksonville Airport car hire

Fort Myers SW Florida Intl Airport car hire

Palm Beach Intl Airport car hire

Sarasota Bradenton Intl Airport car hire

Pensacola Airport car hire

Valparaiso Destin-Ft Walton Beach Airport car hire

Key West Airport car hire

Direct flights to United States

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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.

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Cheap flights from Cardiff to Florida Keys from £257

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 8/9. 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 3 July 2025.

Round-trip from

One-way from

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 3 July 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 3 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Florida Keys that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Florida Keys

Reviews of airlines servicing Florida Keys

Read reviews from past customers who have flown with Delta and KLM from Cardiff to Florida Keys. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Florida Keys. 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 Florida Keys?

Can I find deals for flights from Cardiff to Florida Keys that include hotel bookings?

How can I find direct flights from Cardiff to Florida Keys?

Can I find deals for business class flights from Cardiff to Florida Keys?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Florida Keys?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cardiff to Florida Keys
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 3 July 2025.