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Cheap flights from Miami to Cardiff from £309

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — CWL
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Cardiff
Explore the most affordable flight options available from Miami to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Thu 7/510:35
MIA
-
CWL
2 stops30h 45m
Multiple Airlines
Thu 14/522:50
CWL
-
MIA
2 stops26h 50m
Multiple Airlines
Deal found 23/3£663
Sun 12/421:30
MIA
-
CWL
2 stops33h 20m
Multiple Airlines
Sat 25/406:45
CWL
-
MIA
2 stops17h 00m
Multiple Airlines
Deal found 19/3£764
Tue 5/511:00
MIA
-
CWL
2 stops17h 15m
KLM
Tue 12/509:45
CWL
-
MIA
2 stops19h 58m
KLM
Deal found 21/3£771
Tue 7/410:39
MIA
-
CWL
3 stops31h 26m
Multiple Airlines
Sun 10/517:40
CWL
-
MIA
2 stops25h 55m
Multiple Airlines
Deal found 20/3£786
Mon 4/515:32
MIA
-
CWL
2 stops36h 43m
Virgin Atlantic
Mon 11/509:45
CWL
-
MIA
2 stops38h 09m
Virgin Atlantic
Deal found 20/3£792
Mon 4/507:40
MIA
-
CWL
2 stops28h 05m
KLM
Mon 11/517:15
CWL
-
MIA
1 stop26h 30m
KLM
Deal found 20/3£802
Thu 7/516:55
MIA
-
CWL
1 stop11h 20m
KLM
Thu 14/509:45
CWL
-
MIA
2 stops18h 39m
KLM
Deal found 23/3£807
Tue 7/410:39
MIA
-
CWL
3 stops31h 26m
Multiple Airlines
Wed 6/523:30
CWL
-
MIA
2 stops20h 00m
Multiple Airlines
Deal found 20/3£821
Tue 28/416:55
MIA
-
CWL
1 stop11h 20m
Delta
Mon 25/509:45
CWL
-
MIA
1 stop34h 00m
Delta
Deal found 18/3£837

Find flight deals from Miami to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Cardiff (CWL). 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 23 March 2026.

Round-trip from

£663

One-way from

£309
7/5-14/5
  • 7/5-14/5
  • 4 total stops
  • 57h 35m total
  • Miami to Cardiff
Search Deals
12/5
  • 12/5
  • 2 total stops
  • 46h 16m total
  • Miami to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Miami to Cardiff 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 23 March 2026.
Use the filters below to find and compare flights from Miami to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiCardiff

MIA - CWL

MIACWL

Miami

Thu 7/5

10:35-22:20

2 stops30h 45m

Cardiff Wales

Thu 14/5

22:50-20:40

2 stops26h 50m

£663

MiamiCardiff

MIA - CWL

MIACWL

Miami

Tue 5/5

11:00-09:15

2 stops17h 15m

Cardiff Wales

Tue 12/5

09:45-00:43

2 stops19h 58m

£771

MiamiCardiff

MIA - CWL

MIACWL

Miami

Mon 4/5

07:40-16:45

2 stops28h 05m

Cardiff Wales

Mon 11/5

17:15-14:45

1 stop26h 30m

£802
Fastest return journey

MiamiCardiff

MIA - CWL

MIACWL

Miami

Thu 7/5

16:55-09:15

1 stop11h 20m

Cardiff Wales

Thu 14/5

09:45-23:24

2 stops18h 39m

£807

MiamiCardiff

MIA - CWL

MIACWL

Miami

Sun 26/4

19:41-16:45

2 stops16h 04m

Cardiff Wales

Mon 25/5

09:45-14:45

1 stop34h 00m

£841

MiamiCardiff

MIA - CWL

MIACWL

Miami

Tue 7/4

16:55-16:45

1 stop18h 50m

Cardiff Wales

Wed 6/5

09:45-14:45

1 stop34h 00m

£869

MiamiCardiff

MIA - CWL

MIACWL

Miami

Thu 30/4

18:25-16:45

2 stops17h 20m

Cardiff Wales

Mon 25/5

09:45-14:45

1 stop34h 00m

£879

MiamiCardiff

MIA - CWL

MIACWL

Miami

Thu 30/4

18:25-16:45

2 stops17h 20m

Cardiff Wales

Fri 29/5

09:45-23:11

2 stops18h 26m

£882

MiamiCardiff

MIA - CWL

MIACWL

Miami

Mon 11/5

11:37-09:15

2 stops16h 38m

Cardiff Wales

Sat 23/5

09:45-14:45

1 stop34h 00m

£886
Cheapest one-way

MiamiCardiff

MIA - CWL

MIACWL

Miami

Tue 12/5

19:09-22:25

2 stops46h 16m

£309

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Miami to Cardiff

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

Related info for your journey

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

  • How long is the flight from Miami to Cardiff?

    There are many flights that can get you from Miami to Cardiff in 17h 15m. Fly via KLM to get the fastest option. The distance from Miami to Cardiff is about 4292 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Miami to Cardiff 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

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Miami to Cardiff.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Miami to Cardiff flexibly with Cheapflights today.

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

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

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