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Florida Keys

$61+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This Southwest deal was found by Cheapflights users on 10/28. 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.
sáb. 12/63:40 pmBUF - MIA
1 stop5h 05mSouthwest
sáb. 12/136:50 amMIA - BUF
1 stop7h 20mSouthwest
Deal found 10/28$167
This Southwest deal was found by Cheapflights users on 10/29. 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.
dom. 12/77:55 amBUF - MIA
1 stop9h 55mSouthwest
jue. 12/117:40 amMIA - BUF
1 stop5h 45mSouthwest
Deal found 10/29$172
This Frontier deal was found by Cheapflights users on 10/29. 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.
dom. 11/92:42 pmBUF - MIA
1 stop9h 52mFrontier
vie. 11/1411:52 amMIA - BUF
1 stop9h 16mFrontier
Deal found 10/29$176
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:42 pmBUF - MIA
1 stop9h 52mFrontier
lun. 11/175:05 amMIA - BUF
1 stop8h 32mFrontier
Deal found 10/28$180
This Southwest deal was found by Cheapflights users on 10/28. 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.
mar. 11/255:30 amBUF - MIA
1 stop5h 25mSouthwest
mar. 12/27:40 amMIA - BUF
1 stop5h 45mSouthwest
Deal found 10/28$183
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:42 pmBUF - MIA
1 stop9h 52mFrontier
dom. 11/165:01 amMIA - BUF
1 stop8h 46mFrontier
Deal found 10/28$189
This Southwest deal was found by Cheapflights users on 10/28. 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.
jue. 11/209:30 amBUF - MIA
1 stop6h 40mSouthwest
lun. 11/246:20 amMIA - BUF
1 stop5h 40mSouthwest
Deal found 10/28$198
This Southwest deal was found by Cheapflights users on 10/28. 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.
mar. 11/255:30 amBUF - MIA
1 stop5h 25mSouthwest
vie. 11/286:00 amMIA - BUF
1 stop6h 00mSouthwest
Deal found 10/28$199
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/157:12 pmBUF - MIA
2 stops15h 48mMultiple Airlines
dom. 11/236:51 pmMIA - BUF
1 stop16h 11mMultiple Airlines
Deal found 10/29$201
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/235:00 amBUF - EYW
1 stop6h 47mAmerican Airlines
mar. 12/25:31 pmEYW - BUF
1 stop6h 13mAmerican Airlines
Deal found 10/30$269
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:39 amBUF - EYW
2 stops10h 06mAmerican Airlines
mié. 12/104:04 pmEYW - BUF
1 stop7h 20mAmerican Airlines
Deal found 10/28$274
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/202:01 pmBUF - EYW
1 stop19h 16mMultiple Airlines
lun. 11/248:55 amEYW - BUF
1 stop7h 25mMultiple Airlines
Deal found 10/28$289

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 octubre 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$167
(Southwest)

One-way from

$61
(Frontier)

Popular in

April

Cheapest in

September

Average price

$257
Provider with most accurate pricing for Buffalo-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Miami flights.
Search Deals
From Buffalo to Florida Keys
Search Deals
One-way flight from Buffalo to Florida Keys
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 30, 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

dom. 12/7

12:45 pm-11:45 pm

1 stop11h 00m

Miami

sáb. 12/13

6:50 am-2:10 pm

1 stop7h 20m

$172

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

lun. 11/10

12:29 pm-6:07 pm

1 stop5h 38m

Miami

vie. 11/14

11:52 am-9:08 pm

1 stop9h 16m

$177

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

sáb. 12/6

1:27 pm-10:03 pm

1 stop8h 36m

Miami

jue. 12/11

9:00 am-3:06 pm

1 stop6h 06m

$203

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

mié. 1/28

2:49 pm-11:59 pm

2 stops9h 10m

Miami

sáb. 1/31

11:17 am-5:40 pm

1 stop6h 23m

$212

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

mar. 3/24

12:09 pm-6:57 pm

1 stop6h 48m

Miami

jue. 3/26

7:00 am-2:36 pm

1 stop7h 36m

$217

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

sáb. 2/21

2:00 pm-9:02 pm

1 stop7h 02m

Miami

vie. 2/27

8:45 am-5:26 pm

1 stop8h 41m

$217

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

mié. 1/7

1:20 pm-10:00 pm

2 stops8h 40m

Miami

dom. 1/11

6:45 am-12:05 pm

1 stop5h 20m

$237

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

jue. 3/12

7:00 am-1:00 pm

1 stop6h 00m

Miami

jue. 3/19

6:35 pm-11:46 pm

1 stop5h 11m

$242

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

jue. 11/20

6:00 am-6:17 pm

2 stops12h 17m

Miami

lun. 11/24

7:00 am-1:17 pm

1 stop6h 17m

$249

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

vie. 12/12

12:37 pm-8:47 pm

2 stops32h 10m

Miami

jue. 12/18

9:18 pm-4:45 pm

1 stop19h 27m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 30 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, May is the cheapest month in which you can book a flight from Buffalo to Florida Keys (average of $199). Flying from Buffalo to Florida Keys in October is currently the most expensive (average of $307). 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 octubre 30, 2025.

One of the essential ways to save on airfare from Buffalo to Florida Keys is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 60% on airfare.

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 octubre 30, 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
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

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
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

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
2,906 reviews
Southwest
8.0
Very good
4,243 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

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 $177, Southwest can have you in Florida Keys from Buffalo in 5h 38m. 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, May is the cheapest month in which you can book a flight from Buffalo to Florida Keys (average of $199). Flying from Buffalo to Florida Keys in October is currently the most expensive (average of $307). 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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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$220Average$471FlexibilityNo cancel feeOn-time69%
DeltaCheapest$244Average$386FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$434FlexibilityNo cancel feeOn-time71%

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