Florida Keys

$84+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
Jul 10 — Jul 171
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Cheap 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 June 10, 2026.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/46:01 am
BUF
-
MIA
1 stop7h 10m
American Airlines
Wed 8/123:30 pm
MIA
-
BUF
1 stop6h 01m
American Airlines
Deal found 6/10$169
This Southwest deal was found by Cheapflights users on 6/8. 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.
Thu 10/14:00 pm
BUF
-
MIA
1 stop6h 40m
Southwest
Mon 10/57:15 am
MIA
-
BUF
1 stop8h 05m
Southwest
Deal found 6/8$173
This Southwest deal was found by Cheapflights users on 6/9. 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 9/113:55 pm
BUF
-
MIA
1 stop5h 05m
Southwest
Sat 9/196:30 am
MIA
-
BUF
1 stop5h 35m
Southwest
Deal found 6/9$180
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/312:56 pm
BUF
-
MIA
1 stop7h 43m
American Airlines
Tue 10/201:40 pm
MIA
-
BUF
1 stop6h 29m
American Airlines
Deal found 6/9$183
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 8/2012:30 pm
BUF
-
MIA
1 stop8h 15m
Southwest
Mon 8/246:20 am
MIA
-
BUF
1 stop4h 50m
Southwest
Deal found 6/9$187
This Southwest deal was found by Cheapflights users on 6/8. 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 10/234:00 pm
BUF
-
MIA
1 stop6h 40m
Southwest
Mon 10/267:15 am
MIA
-
BUF
1 stop8h 05m
Southwest
Deal found 6/8$193
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/224:54 pm
BUF
-
MIA
1 stop4h 57m
American Airlines
Mon 8/316:00 am
MIA
-
BUF
1 stop8h 26m
American Airlines
Deal found 6/10$197
This Southwest deal was found by Cheapflights users on 6/8. 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 9/159:45 am
BUF
-
MIA
2 stops10h 15m
Southwest
Sat 9/196:30 am
MIA
-
BUF
1 stop5h 35m
Southwest
Deal found 6/8$198
This Southwest deal was found by Cheapflights users on 6/10. 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 10/125:05 am
BUF
-
MIA
1 stop6h 50m
Southwest
Fri 10/165:25 pm
MIA
-
BUF
1 stop5h 50m
Southwest
Deal found 6/10$199
This Southwest deal was found by Cheapflights users on 6/9. 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 8/2112:30 pm
BUF
-
MIA
1 stop8h 15m
Southwest
Tue 8/259:15 am
MIA
-
BUF
1 stop6h 10m
Southwest
Deal found 6/9$204
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 6/275:25 am
BUF
-
MIA
1 stop7h 30m
American Airlines
Wed 7/17:45 am
MIA
-
BUF
1 stop6h 36m
American Airlines
Deal found 6/8$207
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/147:35 pm
BUF
-
MIA
1 stop5h 11m
American Airlines
Tue 7/212:22 pm
MIA
-
BUF
1 stop6h 45m
American Airlines
Deal found 6/10$208

Find 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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(American Airlines)

One-way from

$85
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$294
Provider with most accurate pricing for Buffalo-Miami flight deals.
Provider most trusted by Cheapflights users for Buffalo-Miami flights.
From Buffalo to Florida Keys
One-way flight from Buffalo to Florida Keys
Highest demand for flights based on searches. 14% potential increase in price ($48 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 10, 2026.
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

Cheapest round-trip
Quickest round-trip

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Tue 9/15

2:35 pm-8:00 pm

1 stop5h 25m

Miami

Wed 9/23

4:05 pm-9:05 pm

1 stop5h 00m

$210

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Mon 8/31

6:05 am-11:00 am

1 stop4h 55m

Miami

Tue 9/1

8:50 am-5:30 pm

1 stop8h 40m

$217

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Tue 7/14

12:50 pm-10:15 pm

2 stops9h 25m

Miami

Tue 7/21

4:00 pm-9:30 pm

1 stop5h 30m

$293

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Thu 9/3

12:30 pm-10:05 pm

2 stops9h 35m

Miami

Mon 9/7

7:00 am-11:50 am

1 stop4h 50m

$307

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Wed 7/8

6:00 am-3:50 pm

2 stops9h 50m

Miami

Wed 7/15

1:45 pm-8:00 pm

1 stop6h 15m

$307

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Thu 7/23

5:55 pm-11:20 pm

1 stop5h 25m

Miami

Mon 7/27

5:25 am-2:15 pm

2 stops8h 50m

$312

BuffaloKey West

BUF - EYW

BUFEYW

Buffalo

Sat 9/5

10:05 pm-11:25 am

1 stop13h 20m

Key West

Wed 9/9

10:04 am-12:21 pm

2 stops26h 17m

$316

BuffaloKey West

BUF - EYW

BUFEYW

Buffalo

Wed 7/22

5:20 am-1:40 pm

1 stop8h 20m

Key West

Tue 7/28

4:41 pm-10:51 pm

1 stop6h 10m

$323

BuffaloKey West

BUF - EYW

BUFEYW

Buffalo

Sat 9/5

6:00 am-10:50 am

1 stop4h 50m

Key West

Wed 9/9

6:00 pm-11:58 pm

1 stop5h 58m

$333

BuffaloMiami

BUF - MIA

BUFMIA

Buffalo

Sat 7/4

8:45 am-7:20 pm

2 stops10h 35m

Miami

Mon 7/6

6:20 am-12:05 pm

1 stop5h 45m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 33 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Buffalo to Florida Keys (average of $108). Flying from Buffalo to Florida Keys in December is currently the most expensive (average of $176). 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.

How far ahead should I book a flight from Buffalo to Florida Keys?

To ensure you get the cheapest price possible for a flight from Buffalo to Florida Keys, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 10, 2026.
Read through reviews of airlines operating flights from Buffalo to Florida Keys, such as Southwest,Delta, andAmerican 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.

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 $217, Southwest can have you in Florida Keys from Buffalo in 4h 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.

  • What are the cheapest airlines to fly from Buffalo to Florida Keys one-way?

    $58 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $72 and $79, respectively.

  • 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, March is the cheapest month in which you can book a flight from Buffalo to Florida Keys (average of $108). Flying from Buffalo to Florida Keys in December is currently the most expensive (average of $176). 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.

Top 2 airlines flying from Buffalo to Florida Keys

Discover the top 2 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$457FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$281Average$450FlexibilityNo cancel feeOn-time71%

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