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Cheap flights from Cardiff to Miami from £578

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — MIA
13 Jul — 20 Jul1
1 adult

Cheap flight deals from Cardiff to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 July 2025.

Round-trip from

£578
KLM
  • KLM
  • 12/9-20/9
  • 4 total stops
  • 33h 10m total
  • Cardiff to Miami
Search Deals

Find flight deals from Cardiff to Miami

Cheapest flights from Cardiff to Miami
Explore the most affordable flight options available from Cardiff to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Fri 12/909:50CWL - MIA
2 stops16h 33mKLM
Sat 20/911:38MIA - CWL
2 stops16h 37mKLM
Deal found 6/7£578
Sat 20/917:35CWL - MIA
2 stops49h 46mVirgin Atlantic
Sat 27/919:35MIA - CWL
2 stops32h 40mVirgin Atlantic
Deal found 6/7£580
Thu 21/807:55CWL - MIA
3 stops35h 45mMultiple Airlines
Thu 28/807:55MIA - CWL
3 stops23h 05mMultiple Airlines
Deal found 7/7£734
Fri 17/1009:50CWL - MIA
2 stops16h 46mDelta
Mon 27/1012:10MIA - CWL
2 stops17h 40mDelta
Deal found 6/7£762

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to Miami that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2025.
Use the filters below to find and compare flights from Cardiff to Miami that are best for you.

Fly from

Cardiff

Fly to

Miami

Route

Depart

Return

Price

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 12/9

09:50-21:23

2 stops16h 33m

Miami

Sat 20/9

11:38-09:15

2 stops16h 37m

£578

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Sat 20/9

17:35-14:21

2 stops49h 46m

Miami

Sat 27/9

19:35-09:15

2 stops32h 40m

£580

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Thu 21/8

07:55-14:40

3 stops35h 45m

Miami

Thu 28/8

07:55-12:00

3 stops23h 05m

£734

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Fri 17/10

09:50-21:36

2 stops16h 46m

Miami

Mon 27/10

12:10-09:50

2 stops17h 40m

£762

CardiffMiami

CWL - MIA

CWLMIA

Cardiff Wales

Tue 16/9

09:50-21:14

2 stops16h 24m

£1,145

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Best time to book a flight from Cardiff to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami 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 Miami

What is the cheapest month to book a flight from Cardiff to Miami?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Miami (average of £559). Flying from Cardiff to Miami in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated 8 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andVirgin Atlantic from Cardiff to Miami by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,962 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
1,370 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

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

Find useful and relevant information for your journey from Cardiff to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Cardiff to Miami round-trip?

    KLM, at £578, was found to be the cheapest airline from Cardiff to Miami.Alternate airlines flying return to your destination include Virgin Atlantic and Delta.

  • Can I find deals for flights from Cardiff to Miami that include hotel bookings?

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

  • How can I find direct flights from Cardiff to Miami?

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

  • Can I find deals for business class flights from Cardiff to Miami?

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

  • What is the cheapest month to book a flight from Cardiff to Miami?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Miami (average of £559). Flying from Cardiff to Miami in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Hollywood
Key Biscayne
Boynton Beach
Margate
Aventura
Sunrise
Palm Beach
Marathon
Florida City
Fisher Island
Sunny Isles Beach
Lake Worth
Bay Harbor Islands

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How does Cheapflights help users find flights from Cardiff to Miami?

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

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

Yes! Cheapflights helps users easily find flights from Cardiff to Miami with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Miami from Cardiff today and book when prices fit your budget.

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