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

Delta and United Airlines are the most popular carriers operating from Buffalo to Florida Keys

How many flights depart from Buffalo to Florida Keys on average per week?

2 flights are operational weekly from Buffalo to Florida Keys as of March 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

What airlines fly to Florida Keys?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys from Buffalo according to our data. American Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Buffalo Airport to Florida Keys refresh daily.

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

There are 6 operators available for flights from Buffalo Airport to Florida Keys as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo 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.

$65 Cheap Flights from Buffalo to Florida Keys in 2026

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Find the cheapest flights from Buffalo to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:08 pm - 10:31 pm

BUF

MIA

10h 23m

1 stop

7:04 pm - 12:42 pm

MIA

BUF

17h 38m

1 stop

$188Multiple Airlines

Fri, Apr 17 - Tue, Apr 21

12:41 pm - 9:40 am

BUF

MIA

20h 59m

1 stop

6:11 pm - 10:41 am

MIA

BUF

16h 30m

1 stop

$189Multiple Airlines

Sat, May 9 - Mon, May 18

1:11 pm - 12:49 am

BUF

MIA

11h 38m

1 stop

5:05 am - 11:23 am

MIA

BUF

6h 18m

1 stop

$190Frontier

Sat, Apr 25 - Fri, May 1

12:42 pm - 6:17 pm

BUF

MIA

5h 35m

1 stop

5:05 am - 11:40 am

MIA

BUF

6h 35m

1 stop

$191Frontier

Mon, Apr 13 - Thu, Apr 16

1:56 pm - 9:32 pm

BUF

MIA

31h 36m

2 stops

5:05 am - 12:13 pm

MIA

BUF

7h 08m

1 stop

$192Multiple Airlines

Tue, Apr 21 - Sat, Apr 25

1:09 pm - 10:22 am

BUF

MIA

21h 13m

1 stop

5:05 am - 12:13 pm

MIA

BUF

7h 08m

1 stop

$193Frontier

Sat, Apr 11 - Sat, Apr 18

6:55 pm - 12:03 pm

BUF

MIA

41h 08m

2 stops

5:05 am - 11:23 am

MIA

BUF

6h 18m

1 stop

$194Frontier

Mon, Apr 13 - Fri, Apr 24

1:11 pm - 11:18 am

BUF

MIA

22h 07m

2 stops

4:59 pm - 11:09 am

MIA

BUF

18h 10m

1 stop

$195Multiple Airlines

Sat, Apr 18 - Sat, Apr 25

1:11 pm - 12:49 am

BUF

MIA

11h 38m

1 stop

5:22 pm - 8:04 pm

MIA

BUF

26h 42m

2 stops

$196Frontier

Sat, May 2 - Sat, May 9

3:00 pm - 11:41 am

BUF

MIA

20h 41m

2 stops

5:05 am - 11:13 am

MIA

BUF

6h 08m

1 stop

$197Frontier

Mon, Apr 13 - Fri, Apr 17

Delta flights from Buffalo to Florida Keys

Our best Delta deals on Buffalo to Florida Keys flight tickets

Delta

Apr 10

BUF3:56 pmBuffalo

7h 28m

1 stop

MIA11:24 pmMiami

Apr 17

MIA8:05 amMiami

7h 34m

1 stop

BUF3:39 pmBuffalo

$233

Delta

Apr 15

BUF7:00 amBuffalo

7h 25m

1 stop

MIA2:25 pmMiami

Apr 21

MIA7:40 amMiami

7h 12m

1 stop

BUF2:52 pmBuffalo

$237

Delta

Mar 24

BUF10:32 amBuffalo

6h 36m

1 stop

MIA5:08 pmMiami

Apr 2

MIA7:40 amMiami

7h 34m

1 stop

BUF3:14 pmBuffalo

$337

Frontier flights from Buffalo to Florida Keys

Our best Frontier deals on Buffalo to Florida Keys flight tickets

Frontier

Apr 25

BUF1:11 pmBuffalo

11h 38m

1 stop

MIA12:49 amMiami

May 1

MIA5:05 amMiami

6h 18m

1 stop

BUF11:23 amBuffalo

$190

Frontier

Apr 13

BUF12:42 pmBuffalo

5h 35m

1 stop

MIA6:17 pmMiami

Apr 16

MIA5:05 amMiami

6h 35m

1 stop

BUF11:40 amBuffalo

$191

Frontier

Apr 11

BUF1:09 pmBuffalo

21h 13m

1 stop

MIA10:22 amMiami

Apr 18

MIA5:05 amMiami

7h 08m

1 stop

BUF12:13 pmBuffalo

$193

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 4/17

12:08 pm-10:31 pm

1 stop10h 23m

Miami

Tue 4/21

7:04 pm-12:42 pm

1 stop17h 38m

$188

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 5/9

12:41 pm-9:40 am

1 stop20h 59m

Miami

Mon 5/18

6:11 pm-10:41 am

1 stop16h 30m

$189

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 4/25

1:11 pm-12:49 am

1 stop11h 38m

Miami

Fri 5/1

5:05 am-11:23 am

1 stop6h 18m

$190

Quickest round-trip

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 4/13

12:42 pm-6:17 pm

1 stop5h 35m

Miami

Thu 4/16

5:05 am-11:40 am

1 stop6h 35m

$191

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Tue 4/21

1:56 pm-9:32 pm

2 stops31h 36m

Miami

Sat 4/25

5:05 am-12:13 pm

1 stop7h 08m

$192

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 4/11

1:09 pm-10:22 am

1 stop21h 13m

Miami

Sat 4/18

5:05 am-12:13 pm

1 stop7h 08m

$193

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 4/13

6:55 pm-12:03 pm

2 stops41h 08m

Miami

Fri 4/24

5:05 am-11:23 am

1 stop6h 18m

$194

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 4/18

1:11 pm-11:18 am

2 stops22h 07m

Miami

Sat 4/25

4:59 pm-11:09 am

1 stop18h 10m

$195

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 5/2

1:11 pm-12:49 am

1 stop11h 38m

Miami

Sat 5/9

5:22 pm-8:04 pm

2 stops26h 42m

$196

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 4/13

3:00 pm-11:41 am

2 stops20h 41m

Miami

Fri 4/17

5:05 am-11:13 am

1 stop6h 08m

$197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo 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

Other information

What is the cheapest month to fly to Florida Keys?

The month of October is another great option to travel to Florida Keys, with average flight prices from Buffalo averaging around $244.

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

The cheapest day to depart from Buffalo to Florida Keys is on a Friday when prices can be found for as low as $478. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $1,376.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Buffalo for as low as $226 on momondo.

Can stopping save me money on Buffalo to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Florida Keys.

Cheap Buffalo to Florida Keys flight deals and tips

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

Fastest flight time	3h 30m
Direct flights	Sun
Airports in Florida Keys	3 airports

The fastest flight from Buffalo to Florida Keys takes 3h 30m

Direct flights go from Buffalo to Florida Keys on Sunday. There are no airlines offering direct flights.

There are 3 airports in Florida Keys. From Buffalo there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to Florida Keys?
Prices for flights from Buffalo Airport to Florida Keys refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Florida Keys?
There are 6 operators available for flights from Buffalo Airport to Florida Keys as of March 2026.
How old do you have to be to fly from Buffalo Airport to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo 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 Buffalo to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Buffalo to Florida Keys is Airbus A320-100/200, representing 19.75% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 16.78%, Boeing 737-800 Passenger/BBJ2 (winglets) at 13.10%, and Airbus A320neo at 8.74%.

Best airlines flying from Buffalo to Florida Keys

Compare and see reviews for airlines that fly from Buffalo to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $249	Free Cancellation	Rating 7.9 8,319 reviews		Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,489 reviews		Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Florida Keys. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Florida Keys from Buffalo which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Florida Keys from Buffalo.

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

If you are not ready to book a flight from Buffalo to Florida Keys now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Florida Keys and let you know when they change.