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

The number of operators available for flights from Belfast Intl Airport to Florida Keys is 2 as of November 2025.

How old do you have to be to fly from Belfast Intl Airport 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 Intl Airport to Florida Keys.

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

The necessary travel and health documents for your Florida Keys 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.

£618 Cheap Flights from Belfast Intl Airport to Florida Keys in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Belfast Intl Airport to Florida Keys

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

21:20 - 18:55BFS-MIA

26h 35m2 stops

13:20 - 23:50MIA-BFS

29h 30m3 stops

£786Multiple Airlines

Find Deal

Fri, 28 Nov - Sat, 6 Dec

05:45 - 18:55BFS-MIA

42h 10m3 stops

08:00 - 23:50MIA-BFS

34h 50m3 stops

£791Multiple Airlines

Find Deal

Fri, 28 Nov - Sat, 6 Dec

21:20 - 18:55BFS-MIA

26h 35m2 stops

21:45 - 23:50MIA-BFS

21h 05m2 stops

£832Multiple Airlines

Find Deal

Fri, 28 Nov - Sat, 6 Dec

momondo Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Fri 28/11

21:20-18:55

2 stops26h 35m

Miami

Sat 6/12

13:20-23:50

3 stops29h 30m

£786

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Fri 28/11

05:45-18:55

3 stops42h 10m

Miami

Sat 6/12

08:00-23:50

3 stops34h 50m

£791

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Fri 28/11

21:20-18:55

2 stops26h 35m

Miami

Sat 6/12

21:45-23:50

2 stops21h 05m

£832

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Belfast Intl Airport 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

What is the cheapest month to fly to Florida Keys?

The cheapest month to fly to Florida Keys from Belfast Intl Airport is in November. Flight prices, which tend to average around £379, 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 Intl Airport averaging around £466.

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

The cheapest day to depart from Belfast Intl Airport 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 £480. On the other hand, Sunday is the most expensive day to depart from Belfast Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £863.

Can stopping save me money on Belfast Intl Airport to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Belfast Intl Airport to Florida Keys.

Cheap Belfast Intl Airport to Florida Keys flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Belfast Intl Airport to Florida Keys?
Prices for flights from Belfast Intl Airport to Florida Keys refresh daily.
How many operators does momondo search for flights from Belfast Intl Airport to Florida Keys?
The number of operators available for flights from Belfast Intl Airport to Florida Keys is 2 as of November 2025.
How old do you have to be to fly from Belfast Intl Airport 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 Intl Airport to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys 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.
What is the most popular plane model from Belfast Intl Airport to Florida Keys?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Belfast Intl Airport to Florida Keys is Airbus A320-100/200 (28.66% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (28.02%), Airbus A319 (23.96%), and ATR 72-201 / 202 (11.63%).

Why use momondo?

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

It is quick and easy to find Belfast to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

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

All flight searches from Belfast to Florida Keys on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Belfast to Florida Keys flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Florida Keys from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.