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Cheap flights from Buffalo to Florida Keys from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Florida Keys departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:47 pm - 12:26 amBUF-MIA
11h 39m1 stop
Frontier Logo
5:35 am - 11:52 amMIA-BUF
6h 17m1 stop
$156Frontier
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Fri, Jan 30 - Fri, Feb 6
Southwest Logo
4:50 pm - 9:50 pmBUF-MIA
5h 00m1 stop
Southwest Logo
6:30 am - 12:00 pmMIA-BUF
5h 30m1 stop
$163Southwest
Find Deal
Wed, Dec 17 - Sun, Dec 21
Southwest Logo
6:45 am - 12:05 pmBUF-MIA
5h 20m1 stop
Southwest Logo
1:05 pm - 8:40 pmMIA-BUF
7h 35m1 stop
$167Southwest
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Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
10:24 am - 3:14 pmBUF-MIA
28h 50m1 stop
Multiple Airlines Logo
5:30 am - 9:31 amMIA-BUF
28h 01m1 stop
$173Multiple Airlines
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Fri, Nov 21 - Mon, Nov 24
Multiple Airlines Logo
10:24 am - 3:14 pmBUF-MIA
28h 50m1 stop
Multiple Airlines Logo
6:21 pm - 9:31 amMIA-BUF
15h 10m1 stop
$180Multiple Airlines
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Fri, Nov 21 - Mon, Nov 24
American Airlines Logo
6:05 am - 12:52 pmBUF-MIA
6h 47m1 stop
American Airlines Logo
6:45 pm - 11:41 pmMIA-BUF
4h 56m1 stop
$199American Airlines
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Sun, Jan 18 - Fri, Jan 30
American Airlines Logo
5:12 am - 11:25 amBUF-MIA
6h 13m1 stop
American Airlines Logo
5:36 pm - 11:41 pmMIA-BUF
6h 05m1 stop
$203American Airlines
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Wed, Jan 28 - Mon, Feb 2
Delta Logo
10:30 am - 7:29 pmBUF-MIA
8h 59m1 stop
Delta Logo
7:00 am - 2:36 pmMIA-BUF
7h 36m1 stop
$216Delta
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Tue, Mar 24 - Thu, Mar 26
Delta Logo
6:35 pm - 12:51 amBUF-MIA
6h 16m1 stop
Delta Logo
12:00 pm - 5:33 pmMIA-BUF
5h 33m1 stop
$217Delta
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Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
6:00 am - 11:11 amBUF-MIA
5h 11m1 stop
United Airlines Logo
12:15 pm - 10:37 pmMIA-BUF
10h 22m2 stops
$235United Airlines
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Wed, Apr 8 - Tue, Apr 14

American Airlines flights from Buffalo to Florida Keys

Our best American Airlines deals on Buffalo to Florida Keys flight tickets
American Airlines
Jan 18
BUF6:05 amBuffalo
6h 47m
1 stop
MIA12:52 pmMiami
Jan 30
MIA6:45 pmMiami
4h 56m
1 stop
BUF11:41 pmBuffalo
$199
Find similar
American Airlines
Jan 28
BUF5:12 amBuffalo
6h 13m
1 stop
MIA11:25 amMiami
Feb 2
MIA5:36 pmMiami
6h 05m
1 stop
BUF11:41 pmBuffalo
$203
Find similar
American Airlines
Jan 17
BUF12:58 pmBuffalo
8h 12m
1 stop
MIA9:10 pmMiami
Jan 24
MIA9:20 amMiami
6h 14m
1 stop
BUF3:34 pmBuffalo
$207
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Delta flights from Buffalo to Florida Keys

Our best Delta deals on Buffalo to Florida Keys flight tickets
Delta
Mar 24
BUF10:30 amBuffalo
8h 59m
1 stop
MIA7:29 pmMiami
Mar 26
MIA7:00 amMiami
7h 36m
1 stop
BUF2:36 pmBuffalo
$216
Find similar
Delta
Feb 20
BUF6:35 pmBuffalo
6h 16m
1 stop
MIA12:51 amMiami
Feb 24
MIA12:00 pmMiami
5h 33m
1 stop
BUF5:33 pmBuffalo
$217
Find similar
Delta
Nov 19
BUF6:10 amBuffalo
5h 11m
1 stop
MIA11:21 amMiami
Nov 24
MIA7:20 amMiami
6h 50m
1 stop
BUF2:10 pmBuffalo
$248
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momondo Fare Finder

 
Customize your flight search to find flights from Buffalo 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Buffalo to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 1/30

12:47 pm-12:26 am

1 stop11h 39m

Miami

Fri 2/6

5:35 am-11:52 am

1 stop6h 17m

$156

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 12/17

4:50 pm-9:50 pm

1 stop5h 00m

Miami

Sun 12/21

6:30 am-12:00 pm

1 stop5h 30m

$163

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Tue 12/2

6:45 am-12:05 pm

1 stop5h 20m

Miami

Tue 12/9

1:05 pm-8:40 pm

1 stop7h 35m

$167

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 11/21

10:24 am-3:14 pm

1 stop28h 50m

Miami

Mon 11/24

5:30 am-9:31 am

1 stop28h 01m

$173

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 11/21

10:24 am-3:14 pm

1 stop28h 50m

Miami

Mon 11/24

6:21 pm-9:31 am

1 stop15h 10m

$180

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sun 1/18

6:05 am-12:52 pm

1 stop6h 47m

Miami

Fri 1/30

6:45 pm-11:41 pm

1 stop4h 56m

$199

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 1/28

5:12 am-11:25 am

1 stop6h 13m

Miami

Mon 2/2

5:36 pm-11:41 pm

1 stop6h 05m

$203

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Tue 3/24

10:30 am-7:29 pm

1 stop8h 59m

Miami

Thu 3/26

7:00 am-2:36 pm

1 stop7h 36m

$216

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 2/20

6:35 pm-12:51 am

1 stop6h 16m

Miami

Tue 2/24

12:00 pm-5:33 pm

1 stop5h 33m

$217

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 4/8

6:00 am-11:11 am

1 stop5h 11m

Miami

Tue 4/14

12:15 pm-10:37 pm

2 stops10h 22m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florida Keys from

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

What is the cheapest month to fly to Florida Keys?

The month of August is another great option to travel to Florida Keys, with average flight prices from Buffalo averaging around $257.

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.

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

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Buffalo to Florida Keys in the evening for as low as $261. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $645.

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 $313 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 $253 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 06m

Direct flights

Tue and Sun

Airports in Florida Keys

1 airport
The fastest flight from Buffalo to Florida Keys takes 3h 06m
Direct flights go from Buffalo to Florida Keys on Tuesday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Florida Keys: Miami (MIA)
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  • 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?

  • 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?

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
United AirlinesPriceFrom $220Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
DeltaPriceFrom $249Free CancellationRating
7.9
8,003 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,040 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.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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