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 August 2025, there are 2 operators 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.

£352 Cheap Flights from Belfast to Florida Keys in 2025

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Find the cheapest flights from Belfast to Florida Keys

Round-trip

One-way

Cheap return flights

21:05 - 14:20BFS-MIA

22h 15m1 stop

17:10 - 07:40MIA-BFS

33h 30m1 stop

£352

Find Deal

Wed, 17 Sep - Sun, 21 Sep

23:30 - 14:20BFS-MIA

19h 50m1 stop

20:04 - 22:00MIA-BFS

44h 56m2 stops

£461

Find Deal

Sun, 31 Aug - Tue, 9 Sep

23:30 - 14:20BFS-MIA

19h 50m1 stop

20:04 - 22:00MIA-BFS

44h 56m2 stops

£465

Find Deal

Sun, 31 Aug - Tue, 9 Sep

06:30 - 00:24BHD-MIA

22h 54m2 stops

19:35 - 16:55MIA-BHD

16h 20m2 stops

£562Delta

Find Deal

Mon, 8 Sep - Sun, 28 Sep

15:50 - 16:45BHD-MIA

29h 55m1 stop

14:39 - 10:35MIA-BHD

14h 56m2 stops

£571American Airlines

Find Deal

Sun, 31 Aug - Tue, 9 Sep

15:50 - 14:25BHD-MIA

27h 35m1 stop

16:01 - 15:20MIA-BHD

18h 19m2 stops

£573American Airlines

Find Deal

Sun, 31 Aug - Tue, 9 Sep

19:30 - 17:00BHD-MIA

26h 30m1 stop

20:45 - 14:40MIA-BHD

12h 55m1 stop

£584British Airways

Find Deal

Mon, 8 Sep - Sun, 28 Sep

19:30 - 17:00BHD-MIA

26h 30m1 stop

19:35 - 14:40MIA-BHD

14h 05m1 stop

£585British Airways

Find Deal

Mon, 8 Sep - Sun, 28 Sep

06:30 - 21:30BHD-MIA

20h 00m2 stops

12:30 - 16:55MIA-BHD

23h 25m2 stops

£592Delta

Find Deal

Sun, 31 Aug - Tue, 9 Sep

06:30 - 18:33BHD-MIA

17h 03m2 stops

18:14 - 16:50MIA-BHD

18h 36m2 stops

£602KLM

Find Deal

Wed, 8 Oct - Tue, 28 Oct

Delta flights from Belfast to Florida Keys

Our best Delta deals on Belfast to Florida Keys flight tickets

Delta

8 Sept

BHD06:30Belfast City

22h 54m

2 stops

MIA00:24Miami

28 Sept

MIA19:35Miami

16h 20m

2 stops

BHD16:55Belfast City

£562

Find similar

Delta

31 Aug

BHD06:30Belfast City

20h 00m

2 stops

MIA21:30Miami

9 Sept

MIA12:30Miami

23h 25m

2 stops

BHD16:55Belfast City

£592

Find similar

American Airlines flights from Belfast to Florida Keys

Our best American Airlines deals on Belfast to Florida Keys flight tickets

American Airlines

31 Aug

BHD15:50Belfast City

29h 55m

1 stop

MIA16:45Miami

9 Sept

MIA14:39Miami

14h 56m

2 stops

BHD10:35Belfast City

£571

Find similar

American Airlines

31 Aug

BHD15:50Belfast City

27h 35m

1 stop

MIA14:25Miami

9 Sept

MIA16:01Miami

18h 19m

2 stops

BHD15:20Belfast City

£573

Find similar

American Airlines

30 Aug

BHD07:05Belfast City

17h 50m

2 stops

MIA19:55Miami

6 Sept

MIA16:02Miami

15h 13m

2 stops

BHD12:15Belfast City

£681

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Wed 17/9

21:05-14:20

1 stop22h 15m

Miami

Sun 21/9

17:10-07:40

1 stop33h 30m

£352

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Sun 31/8

23:30-14:20

1 stop19h 50m

Miami

Tue 9/9

20:04-22:00

2 stops44h 56m

£461

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Sun 31/8

23:30-14:20

1 stop19h 50m

Miami

Tue 9/9

20:04-22:00

2 stops44h 56m

£465

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Mon 8/9

06:30-00:24

2 stops22h 54m

Miami

Sun 28/9

19:35-16:55

2 stops16h 20m

£562

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Sun 31/8

15:50-16:45

1 stop29h 55m

Miami

Tue 9/9

14:39-10:35

2 stops14h 56m

£571

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Sun 31/8

15:50-14:25

1 stop27h 35m

Miami

Tue 9/9

16:01-15:20

2 stops18h 19m

£573

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Mon 8/9

19:30-17:00

1 stop26h 30m

Miami

Sun 28/9

20:45-14:40

1 stop12h 55m

£584

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Mon 8/9

19:30-17:00

1 stop26h 30m

Miami

Sun 28/9

19:35-14:40

1 stop14h 05m

£585

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Sun 31/8

06:30-21:30

2 stops20h 00m

Miami

Tue 9/9

12:30-16:55

2 stops23h 25m

£592

BelfastMiami

BHD - MIA

BHDMIA

Belfast City

Wed 8/10

06:30-18:33

2 stops17h 03m

Miami

Tue 28/10

18:14-16:50

2 stops18h 36m

£602

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 £372, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Florida Keys, with average flight prices from Belfast averaging around £458.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Belfast to Florida Keys is on a Monday. Travellers who choose to depart for Florida Keys on a Monday will often find tickets for as low as £472. On the other hand, Sunday is the most expensive day to depart from Belfast because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £847.

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

Best price found	£641
Fastest flight time	12h 20m
Direct flights	None
Airports in Florida Keys	1 airport

The best one-way flight to Florida Keys from Belfast in the past 72 hours is £641. The best return flight deal from Belfast to Florida Keys found on momondo in the last 72 hours is £352.

The fastest flight from Belfast to Florida Keys takes 12h 20m

There are no direct flights from Belfast to Florida Keys. Popular non-direct routes for this connection are Belfast City Airport - Miami Airport and Belfast Intl Airport - Miami Airport.

There is 1 airport near Florida Keys: Miami (MIA)

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 August 2025, there are 2 operators 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.