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Florida Keys

$72+ Cheap flights from Buffalo (BUF) to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Buffalo to Florida Keys

Keep the following information in mind while searching for Buffalo to Florida Keys flight deals. Data was last updated September 16, 2025.

Round-trip from

$159
(Priceline)

One-way from

$72
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$216
From Buffalo to Florida Keys
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One-way flight from Buffalo to Florida Keys
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Highest demand for flights based on searches. 11% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Florida Keys

Cheapest flights from Buffalo to Florida Keys
Explore the most affordable flight options available from Buffalo to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:45 pmBUF - MIA
1 stop4h 50mSouthwest
Wed 10/291:55 pmMIA - BUF
1 stop6h 15mSouthwest
Deal found 9/15$159
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:24 pmBUF - MIA
1 stop12h 55mFrontier
Fri 10/246:00 amMIA - BUF
1 stop10h 29mFrontier
Deal found 9/14$160
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:24 pmBUF - MIA
1 stop12h 55mFrontier
Sun 10/195:15 amMIA - BUF
1 stop6h 04mFrontier
Deal found 9/14$161
This Justfly.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:52 pmBUF - MIA
1 stop21h 11mFrontier
Wed 10/227:55 pmMIA - BUF
1 stop15h 24mFrontier
Deal found 9/14$163
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:25 pmBUF - MIA
1 stop4h 40mSouthwest
Sat 10/116:50 amMIA - BUF
2 stops9h 30mSouthwest
Deal found 9/14$164
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:55 amBUF - MIA
1 stop10h 55mSouthwest
Mon 10/206:25 amMIA - BUF
1 stop10h 10mSouthwest
Deal found 9/15$170
This Justfly.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:24 pmBUF - MIA
1 stop22h 50mFrontier
Mon 10/205:15 amMIA - BUF
1 stop6h 04mFrontier
Deal found 9/14$171
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:05 amBUF - MIA
1 stop8h 05mSouthwest
Tue 12/165:10 pmMIA - BUF
1 stop4h 50mSouthwest
Deal found 9/14$177
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:17 pmBUF - MIA
1 stop11h 55mFrontier
Sun 9/216:00 amMIA - BUF
1 stop10h 02mFrontier
Deal found 9/14$182
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:42 pmBUF - MIA
1 stop9h 52mFrontier
Sun 11/165:01 amMIA - BUF
2 stops13h 03mFrontier
Deal found 9/14$187
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:29 pmBUF - MIA
1 stop5h 38mFrontier
Sun 11/99:51 amMIA - BUF
2 stops10h 18mFrontier
Deal found 9/14$188
This Justfly.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:42 pmBUF - MIA
1 stop19h 29mFrontier
Sat 11/86:35 pmMIA - BUF
1 stop19h 12mFrontier
Deal found 9/14$190

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Buffalo to Florida Keys that are best for you.

Fly from

Buffalo

Fly to

Florida Keys

Route

Depart

Return

Price

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 10/1

1:20 pm-9:15 pm

1 stop7h 55m

Miami

Thu 10/23

5:15 pm-10:15 pm

1 stop5h 00m

$159

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 10/15

4:15 pm-9:05 pm

1 stop4h 50m

Miami

Wed 10/22

4:35 pm-10:15 pm

1 stop5h 40m

$159

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 10/3

5:25 pm-10:05 pm

1 stop4h 40m

Miami

Sat 10/11

6:50 am-4:20 pm

2 stops9h 30m

$164

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 10/4

4:00 pm-9:50 pm

1 stop5h 50m

Miami

Sat 10/11

6:50 am-4:20 pm

2 stops9h 30m

$164

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Tue 2/17

2:30 pm-8:50 pm

1 stop6h 20m

Miami

Wed 2/18

5:55 pm-11:57 pm

1 stop6h 02m

$217

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 1/24

6:00 am-12:38 pm

1 stop6h 38m

Miami

Sun 2/1

6:00 am-10:47 am

1 stop4h 47m

$217

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 2/25

2:00 pm-9:47 pm

1 stop7h 47m

Miami

Thu 3/5

6:00 am-11:16 am

1 stop5h 16m

$217

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 11/14

6:25 pm-12:48 am

1 stop6h 23m

Miami

Mon 11/24

5:15 pm-11:59 pm

1 stop6h 44m

$217

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Fri 1/2

2:45 pm-10:55 pm

1 stop8h 10m

Miami

Wed 5/27

7:20 am-2:35 pm

1 stop7h 15m

$218

BuffaloKey West

BUF - EYW

BUFEYW

Buffalo

Sat 10/25

9:45 pm-2:40 pm

1 stop16h 55m

Key West

Wed 10/29

10:02 am-1:37 pm

2 stops27h 35m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 38 results
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Best time to book a flight from Buffalo to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Buffalo with our price prediction graph.
Estimated round-trip 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 Buffalo to Florida Keys

What is the cheapest month to book a flight from Buffalo to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Buffalo to Florida Keys (average of $328). Flying from Buffalo to Florida Keys in March is currently the most expensive (average of $491). 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.

What is the cheapest time of day to fly from BUF to EOA?

Find hourly flight availability from Buffalo to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Buffalo to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 16, 2025.
Read through reviews of airlines operating flights from Buffalo to Florida Keys, such as Southwest, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,912 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • What airport do you fly from for flights from Buffalo to Florida Keys?

    If you book a flight to Florida Keys from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo.

  • How long is the flight from Buffalo to Florida Keys?

    For as low as $159, Southwest can have you in Florida Keys from Buffalo in 7h 55m. There are 1187 mi between Buffalo and Florida Keys. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Yes. In addition to deals on Buffalo to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Florida Keys (average of $328). Flying from Buffalo to Florida Keys in March is currently the most expensive (average of $491). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Buffalo to Florida Keys

Discover the top 3 airlines that operate flights from Buffalo to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$220Average$471FlexibilityNo cancel feeOn-time69%
DeltaCheapest$243Average$389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$265Average$423FlexibilityNo cancel feeOn-time71%

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