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Cheap flights from Belfast Intl Airport to Florida Keys from £675

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — EYW
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Florida Keys
Explore the most affordable flight options available from Belfast Intl to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 May 2026.

Wed 26/806:10
BFS
-
MIA
2 stops16h 40m
Multiple Airlines
Sat 5/911:35
MIA
-
BFS
2 stops30h 05m
Multiple Airlines
Deal found 6/5£675
Tue 9/607:00
BFS
-
MIA
3 stops41h 45m
Multiple Airlines
Thu 18/607:15
MIA
-
BFS
3 stops30h 40m
Multiple Airlines
Deal found 6/5£686
Mon 8/606:10
BFS
-
MIA
2 stops16h 40m
Multiple Airlines
Mon 15/623:00
MIA
-
BFS
2 stops16h 25m
Multiple Airlines
Deal found 5/5£723
Fri 21/821:30
BFS
-
MIA
2 stops28h 20m
Multiple Airlines
Sat 19/1221:10
MIA
-
BFS
1 stop17h 45m
Multiple Airlines
Deal found 8/5£749
Sun 8/1107:55
BFS
-
MIA
2 stops16h 25m
Multiple Airlines
Sat 14/1108:00
MIA
-
BFS
3 stops30h 35m
Multiple Airlines
Deal found 5/5£784

Find flight deals from Belfast Intl to Florida Keys

Keep the following information in mind while searching for Belfast Intl to Florida Keys flight deals. Data was last updated 10 May 2026.

Round-trip from

£675

Popular in

December

Cheapest in

January

Average price

£567
26/8-5/9
  • 26/8-5/9
  • 4 total stops
  • 46h 45m total
  • Belfast to Florida Keys
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Florida Keys 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 10 May 2026.
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

Cheapest return flight

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Wed 26/8

06:10-17:50

2 stops16h 40m

Miami

Sat 5/9

11:35-22:40

2 stops30h 05m

£675

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Tue 9/6

08:00-19:45

3 stops40h 45m

Miami

Thu 18/6

07:15-18:55

3 stops30h 40m

£692
Fastest return journey

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Mon 8/6

06:10-17:50

2 stops16h 40m

Miami

Mon 15/6

23:00-20:25

2 stops16h 25m

£723

BelfastMiami

BFS - MIA

BFSMIA

Belfast Intl

Sat 22/8

10:10-20:50

1 stop15h 40m

Miami

Sun 20/12

08:30-12:50

2 stops23h 20m

£892

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Sorted by cheapest first

Best time to book a flight from Belfast Intl to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Belfast Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast Intl Airport to Florida Keys

What is the cheapest month to book a flight from Belfast Intl Airport to Florida Keys?

Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Florida Keys (average of £356). Flying from Belfast Intl Airport to Florida Keys in August is currently the most expensive (average of £664). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated 10 May 2026.
Check out reviews from past customers who have flown with British Airways from Belfast Intl Airport to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,964 reviews
Check prices

Crew

7.7

Food

6.4

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,964 reviews
British Airways
6.7
Okay
7,964 reviews
Check prices

Crew

7.7

Food

6.4

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

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

  • Can I find deals for flights from Belfast Intl to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Florida Keys.

  • Can I find deals for business class flights from Belfast Intl to Florida Keys?

    Yes. Cheapflights offers flight deals from Belfast Intl to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Florida Keys?

    Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport to Florida Keys (average of £356). Flying from Belfast Intl Airport to Florida Keys in August is currently the most expensive (average of £664). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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