Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Florida Keys from $84

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 2/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buffalo to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:11 am - 11:56 am
BUF
-
MIA
25h 45m2 stops
Multiple Airlines Logo
7:00 am - 12:44 pm
MIA
-
BUF
5h 44m1 stop
$193Multiple Airlines
Mon, Jan 19 - Thu, Jan 22
Southwest Logo
5:00 am - 11:25 am
BUF
-
MIA
6h 25m1 stop
Southwest Logo
6:35 am - 4:15 pm
MIA
-
BUF
9h 40m1 stop
$194Southwest
Mon, Apr 20 - Sat, Apr 25
Frontier Logo
1:39 pm - 12:47 am
BUF
-
MIA
11h 08m1 stop
Frontier Logo
8:36 pm - 10:07 am
MIA
-
BUF
37h 31m2 stops
$197Frontier
Mon, Jan 26 - Fri, Jan 30
Multiple Airlines Logo
7:31 pm - 11:56 am
BUF
-
MIA
16h 25m2 stops
Multiple Airlines Logo
7:00 am - 12:44 pm
MIA
-
BUF
5h 44m1 stop
$198Multiple Airlines
Mon, Feb 2 - Thu, Feb 5
American Airlines Logo
7:00 am - 3:21 pm
BUF
-
MIA
8h 21m1 stop
American Airlines Logo
5:36 pm - 11:41 pm
MIA
-
BUF
6h 05m1 stop
$199American Airlines
Tue, Jan 13 - Tue, Jan 20
Southwest Logo
8:50 am - 5:30 pm
BUF
-
MIA
8h 40m2 stops
Southwest Logo
6:35 am - 4:15 pm
MIA
-
BUF
9h 40m1 stop
$200Southwest
Mon, Apr 20 - Sat, Apr 25
Multiple Airlines Logo
1:15 pm - 11:56 am
BUF
-
MIA
22h 41m1 stop
Multiple Airlines Logo
7:09 pm - 7:11 pm
MIA
-
BUF
24h 02m2 stops
$202Multiple Airlines
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
4:17 pm - 11:51 pm
BUF
-
MIA
7h 34m1 stop
American Airlines Logo
5:36 pm - 11:41 pm
MIA
-
BUF
6h 05m1 stop
$203American Airlines
Wed, Jan 28 - Mon, Feb 2
Delta Logo
6:00 am - 12:48 pm
BUF
-
EYW
6h 48m1 stop
Delta Logo
6:06 pm - 11:28 pm
EYW
-
BUF
5h 22m1 stop
$286Delta
Wed, Jan 14 - Wed, Jan 21
Delta Logo
7:15 am - 7:40 pm
BUF
-
EYW
12h 25m2 stops
Delta Logo
6:06 pm - 11:28 pm
EYW
-
BUF
5h 22m1 stop
$291Delta
Wed, Jan 14 - Wed, Jan 21

Southwest flights from Buffalo to Florida Keys

Our best Southwest deals on Buffalo to Florida Keys flight tickets
Southwest
Apr 20
BUF5:00 amBuffalo
6h 25m
1 stop
MIA11:25 amMiami
Apr 25
MIA6:35 amMiami
9h 40m
1 stop
BUF4:15 pmBuffalo
$194
Find similar
Southwest
Dec 23
BUF5:30 amBuffalo
5h 25m
1 stop
MIA10:55 amMiami
Dec 31
MIA1:05 pmMiami
7h 35m
1 stop
BUF8:40 pmBuffalo
$198
Find similar
Southwest
Apr 20
BUF8:50 amBuffalo
8h 40m
2 stops
MIA5:30 pmMiami
Apr 25
MIA6:35 amMiami
9h 40m
1 stop
BUF4:15 pmBuffalo
$200
Find similar

Frontier flights from Buffalo to Florida Keys

Our best Frontier deals on Buffalo to Florida Keys flight tickets
Frontier
Jan 26
BUF1:39 pmBuffalo
11h 08m
1 stop
MIA12:47 amMiami
Jan 30
MIA8:36 pmMiami
37h 31m
2 stops
BUF10:07 amBuffalo
$197
Find similar
Frontier
Jan 30
BUF1:39 pmBuffalo
11h 08m
1 stop
MIA12:47 amMiami
Feb 12
MIA5:05 amMiami
7h 49m
1 stop
BUF12:54 pmBuffalo
$218
Find similar
Frontier
Mar 2
BUF1:48 pmBuffalo
10h 54m
1 stop
MIA12:42 amMiami
Mar 6
MIA7:04 pmMiami
23h 42m
2 stops
BUF6:46 pmBuffalo
$226
Find similar

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 December 18, 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

Mon 1/19

10:11 am-11:56 am

2 stops25h 45m

Miami

Thu 1/22

7:00 am-12:44 pm

1 stop5h 44m

$193

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 4/20

5:00 am-11:25 am

1 stop6h 25m

Miami

Sat 4/25

6:35 am-4:15 pm

1 stop9h 40m

$194

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 1/26

1:39 pm-12:47 am

1 stop11h 08m

Miami

Fri 1/30

8:36 pm-10:07 am

2 stops37h 31m

$197

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 2/2

7:31 pm-11:56 am

2 stops16h 25m

Miami

Thu 2/5

7:00 am-12:44 pm

1 stop5h 44m

$198

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Tue 1/13

7:00 am-3:21 pm

1 stop8h 21m

Miami

Tue 1/20

5:36 pm-11:41 pm

1 stop6h 05m

$199

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 4/20

8:50 am-5:30 pm

2 stops8h 40m

Miami

Sat 4/25

6:35 am-4:15 pm

1 stop9h 40m

$200

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 1/12

1:15 pm-11:56 am

1 stop22h 41m

Miami

Fri 1/16

7:09 pm-7:11 pm

2 stops24h 02m

$202

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 1/28

4:17 pm-11:51 pm

1 stop7h 34m

Miami

Mon 2/2

5:36 pm-11:41 pm

1 stop6h 05m

$203

BuffaloKey West

BUF - EYW

BUFEYW

Buffalo

Wed 1/14

6:00 am-12:48 pm

1 stop6h 48m

Key West

Wed 1/21

6:06 pm-11:28 pm

1 stop5h 22m

$286

BuffaloKey West

BUF - EYW

BUFEYW

Buffalo

Wed 1/14

7:15 am-7:40 pm

2 stops12h 25m

Key West

Wed 1/21

6:06 pm-11:28 pm

1 stop5h 22m

$291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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.

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 $657.

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 $304 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 $240 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?

  • 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
DeltaPriceFrom $268Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,091 reviews
Search United 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $45
Flights to Los Angelesfrom $48
Flights to Miamifrom $49
Flights to Chicagofrom $58
Flights to Orlandofrom $40
Flights to San Franciscofrom $58
Flights to Las Vegasfrom $49
Flights to Washington, D.C.from $57
Flights to Bostonfrom $51
Flights to Atlantafrom $46
Flights to Dallasfrom $57
Flights to Seattlefrom $58