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Cheap flights from Miami to Cardiff from £387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Cardiff departing on 25/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Miami to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:45 - 10:15
MIA
-
CWL
31h 30m
1 stop
Multiple Airlines Logo
11:35 - 12:13
CWL
-
MIA
29h 38m
1 stop
£764Multiple Airlines
Sat, 8 Aug - Tue, 18 Aug
Multiple Airlines Logo
07:55 - 10:15
MIA
-
CWL
21h 20m
2 stops
Multiple Airlines Logo
15:35 - 18:45
CWL
-
MIA
32h 10m
2 stops
£847Multiple Airlines
Fri, 28 Aug - Fri, 4 Sep
Multiple Airlines Logo
19:59 - 09:15
MIA
-
CWL
32h 16m
2 stops
Multiple Airlines Logo
17:15 - 23:37
CWL
-
MIA
35h 22m
2 stops
£891Multiple Airlines
Sat, 8 Aug - Tue, 18 Aug
Multiple Airlines Logo
07:55 - 10:15
MIA
-
CWL
21h 20m
2 stops
Multiple Airlines Logo
22:45 - 20:48
CWL
-
MIA
27h 03m
3 stops
£907Multiple Airlines
Fri, 28 Aug - Fri, 4 Sep
KLM Logo
07:03 - 09:15
MIA
-
CWL
21h 12m
2 stops
KLM Logo
17:15 - 14:45
CWL
-
MIA
26h 30m
1 stop
£912KLM
Fri, 28 Aug - Fri, 4 Sep
Multiple Airlines Logo
00:20 - 12:10
MIA
-
CWL
30h 50m
2 stops
Multiple Airlines Logo
17:15 - 23:25
CWL
-
MIA
35h 10m
3 stops
£928Multiple Airlines
Fri, 7 Aug - Tue, 18 Aug
Virgin Atlantic Logo
16:55 - 16:45
MIA
-
CWL
18h 50m
1 stop
Virgin Atlantic Logo
09:45 - 18:53
CWL
-
MIA
38h 08m
2 stops
£945Virgin Atlantic
Sat, 8 Aug - Tue, 18 Aug
Multiple Airlines Logo
07:55 - 21:20
MIA
-
CWL
32h 25m
3 stops
Multiple Airlines Logo
17:15 - 23:25
CWL
-
MIA
35h 10m
3 stops
£958Multiple Airlines
Sat, 8 Aug - Tue, 18 Aug
Multiple Airlines Logo
07:55 - 17:05
MIA
-
CWL
28h 10m
3 stops
Multiple Airlines Logo
22:45 - 22:11
CWL
-
MIA
28h 26m
3 stops
£1,030Multiple Airlines
Fri, 28 Aug - Fri, 4 Sep

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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, momondo users made 279,928 searches. Data last updated 18 July 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

Sat 8/8

21:45-10:15

1 stop31h 30m

Cardiff Wales

Tue 18/8

11:35-12:13

1 stop29h 38m

£764

MiamiCardiff

MIA - CWL

MIACWL

Miami

Fri 28/8

07:55-10:15

2 stops21h 20m

Cardiff Wales

Fri 4/9

15:35-18:45

2 stops32h 10m

£847

MiamiCardiff

MIA - CWL

MIACWL

Miami

Sat 8/8

19:59-09:15

2 stops32h 16m

Cardiff Wales

Tue 18/8

17:15-23:37

2 stops35h 22m

£891

MiamiCardiff

MIA - CWL

MIACWL

Miami

Fri 28/8

07:55-10:15

2 stops21h 20m

Cardiff Wales

Fri 4/9

22:45-20:48

3 stops27h 03m

£907
Fastest return journey

MiamiCardiff

MIA - CWL

MIACWL

Miami

Fri 28/8

07:03-09:15

2 stops21h 12m

Cardiff Wales

Fri 4/9

17:15-14:45

1 stop26h 30m

£912

MiamiCardiff

MIA - CWL

MIACWL

Miami

Fri 7/8

00:20-12:10

2 stops30h 50m

Cardiff Wales

Tue 18/8

17:15-23:25

3 stops35h 10m

£928

MiamiCardiff

MIA - CWL

MIACWL

Miami

Sat 8/8

16:55-16:45

1 stop18h 50m

Cardiff Wales

Tue 18/8

09:45-18:53

2 stops38h 08m

£945

MiamiCardiff

MIA - CWL

MIACWL

Miami

Sat 8/8

07:55-21:20

3 stops32h 25m

Cardiff Wales

Tue 18/8

17:15-23:25

3 stops35h 10m

£958

MiamiCardiff

MIA - CWL

MIACWL

Miami

Fri 28/8

07:55-17:05

3 stops28h 10m

Cardiff Wales

Fri 4/9

22:45-22:11

3 stops28h 26m

£1,030
Cheapest one-way
Fastest single journey

MiamiCardiff

MIA - CWL

MIACWL

Miami

Fri 25/12

16:55-09:50

1 stop11h 55m

£387

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

How to get the cheapest flight ticket from Miami to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Miami to Cardiff Wales?

Delta and KLM are the most popular carriers operating from Miami to Cardiff Wales

When to book flights from Miami to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Miami to Cardiff (MIA to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Cardiff

Fastest flight time

31h 30m

Direct flights

None
The fastest flight from Miami to Cardiff takes 31h 30m
There are no direct flights from Miami to Cardiff. There are no popular flight routes from Miami to Cardiff.
Search flight deals

Frequently asked questions about flying from Miami to Cardiff

  • How far is Miami to Cardiff Wales by plane?

    A flight from Miami to Cardiff Wales will travel around 4295.4 mi. Flights usually cover this in 31h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Miami Airport to Cardiff Wales Airport?

    Prices for flights from Miami Airport to Cardiff Wales Airport were last updated today.

  • How old do you have to be to fly from Miami Airport to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Cardiff?

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

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Cardiff?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to Cardiff for you.

Can I find flights from Miami to Cardiff with flexible booking policies on momondo?

Flights from Miami to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Miami to Cardiff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Miami to Cardiff.

I’m not ready to book a flight from Miami to Cardiff right now. Can momondo alert me if prices change?

Price alerts on flights to Cardiff from Miami are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport