What is the cheapest airline that flies from Belfast to Florida Keys?

British Airways is the most popular carrier operating from Belfast to Florida Keys

When did momondo last update prices for flights from Belfast to Florida Keys?

Prices for flights from Belfast to Florida Keys refresh daily.

How many operators does momondo search for flights from Belfast to Florida Keys?

As of February 2026, there is 1 operator available to choose from for flights from Belfast to Florida Keys.

How old do you have to be to fly from Belfast to Florida Keys?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£286 Cheap Flights from Belfast to Florida Keys in 2026

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Find the cheapest flights from Belfast to Florida Keys

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 20:10

BHD

MIA

18h 40m

1 stop

21:15 - 15:30

MIA

BHD

13h 15m

1 stop

£551Multiple Airlines

Tue, 14 Apr - Thu, 23 Apr

06:30 - 20:31

BHD

MIA

19h 01m

2 stops

18:57 - 15:30

MIA

BHD

15h 33m

2 stops

£554Multiple Airlines

Tue, 14 Apr - Thu, 23 Apr

17:20 - 15:50

BHD

MIA

26h 30m

1 stop

19:33 - 21:00

MIA

BHD

21h 27m

2 stops

£565KLM

Mon, 16 Mar - Mon, 23 Mar

22:20 - 20:30

BFS

MIA

26h 10m

3 stops

10:39 - 16:10

MIA

BFS

25h 31m

3 stops

£568Multiple Airlines

Mon, 9 Mar - Wed, 18 Mar

06:30 - 22:26

BHD

MIA

19h 56m

2 stops

12:01 - 16:45

MIA

BHD

24h 44m

2 stops

£570Delta

Mon, 16 Mar - Mon, 23 Mar

08:40 - 15:50

BFS

MIA

35h 10m

2 stops

10:39 - 16:10

MIA

BFS

25h 31m

3 stops

£575Multiple Airlines

Mon, 9 Mar - Wed, 18 Mar

06:35 - 15:40

BHD

MIA

13h 05m

1 stop

23:00 - 16:05

MIA

BHD

13h 05m

1 stop

£588Finnair

Mon, 16 Mar - Mon, 23 Mar

11:05 - 19:30

BHD

MIA

13h 25m

1 stop

19:14 - 14:15

MIA

BHD

15h 01m

2 stops

£608British Airways

Thu, 5 Mar - Mon, 9 Mar

09:05 - 20:55

BHD

MIA

16h 50m

2 stops

19:14 - 14:15

MIA

BHD

15h 01m

2 stops

£611British Airways

Thu, 5 Mar - Mon, 9 Mar

07:05 - 20:00

BHD

MIA

17h 55m

1 stop

19:05 - 13:35

MIA

BHD

13h 30m

1 stop

£669Finnair

Sat, 4 Apr - Wed, 15 Apr

British Airways flights from Belfast to Florida Keys

Our best British Airways deals on Belfast to Florida Keys flight tickets

British Airways

5 Mar

BHD11:05Belfast City

13h 25m

1 stop

MIA19:30Miami

9 Mar

MIA19:14Miami

15h 01m

2 stops

BHD14:15Belfast City

£608

British Airways

5 Mar

BHD09:05Belfast City

16h 50m

2 stops

MIA20:55Miami

9 Mar

MIA19:14Miami

15h 01m

2 stops

BHD14:15Belfast City

£611

British Airways

5 Mar

BHD06:35Belfast City

17h 55m

1 stop

MIA19:30Miami

9 Mar

MIA18:10Miami

12h 30m

1 stop

BHD10:40Belfast City

£628

Delta flights from Belfast to Florida Keys

Our best Delta deals on Belfast to Florida Keys flight tickets

Delta

16 Mar

BHD06:30Belfast City

19h 56m

2 stops

MIA22:26Miami

23 Mar

MIA12:01Miami

24h 44m

2 stops

BHD16:45Belfast City

£570

Delta

1 Mar

BHD06:30Belfast City

13h 20m

1 stop

MIA14:50Miami

5 Mar

MIA16:50Miami

19h 00m

1 stop

BHD16:50Belfast City

£1,085

Fly from

Fly to

Route

Depart

Return

Price

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Tue 14/4

06:30-20:10

1 stop18h 40m

Miami

Thu 23/4

21:15-15:30

1 stop13h 15m

£551

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Tue 14/4

06:30-20:31

2 stops19h 01m

Miami

Thu 23/4

18:57-15:30

2 stops15h 33m

£554

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Mon 16/3

17:20-15:50

1 stop26h 30m

Miami

Mon 23/3

19:33-21:00

2 stops21h 27m

£565

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Mon 9/3

22:20-20:30

3 stops26h 10m

Miami

Wed 18/3

10:39-16:10

3 stops25h 31m

£568

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Mon 16/3

06:30-22:26

2 stops19h 56m

Miami

Mon 23/3

12:01-16:45

2 stops24h 44m

£570

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Mon 9/3

08:40-15:50

2 stops35h 10m

Miami

Wed 18/3

10:39-16:10

3 stops25h 31m

£575

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Mon 16/3

06:35-15:40

1 stop13h 05m

Miami

Mon 23/3

23:00-16:05

1 stop13h 05m

£588

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Thu 5/3

11:05-19:30

1 stop13h 25m

Miami

Mon 9/3

19:14-14:15

2 stops15h 01m

£608

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Thu 5/3

09:05-20:55

2 stops16h 50m

Miami

Mon 9/3

19:14-14:15

2 stops15h 01m

£611

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Sat 4/4

07:05-20:00

1 stop17h 55m

Miami

Wed 15/4

19:05-13:35

1 stop13h 30m

£669

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast to Florida Keys

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

Prices

Airlines

What is the cheapest month to fly to Florida Keys?

The cheapest month to fly to Florida Keys from Belfast is in November. Flight prices, which tend to average around £362, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Florida Keys, with average flight prices from Belfast averaging around £444.

Cheap Belfast to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Florida Keys

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from Belfast to Florida Keys takes 13h 20m

There are no direct flights from Belfast to Florida Keys. There are no popular flight routes from Belfast to Florida Keys.

Search flight deals

When did momondo last update prices for flights from Belfast to Florida Keys?
Prices for flights from Belfast to Florida Keys refresh daily.
How many operators does momondo search for flights from Belfast to Florida Keys?
As of February 2026, there is 1 operator available to choose from for flights from Belfast to Florida Keys.
How old do you have to be to fly from Belfast to Florida Keys?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Florida Keys?

Finding the right flight to Florida Keys from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Florida Keys quick and easy, saving you time and money.

Can I find flights from Belfast to Florida Keys with flexible booking policies on momondo?

Yes. All flights to Florida Keys from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to Florida Keys?

Once all potential Belfast to Florida Keys flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Belfast to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.