$114+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Florida Keys with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Buffalo to Florida KeysExplore 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 May 28, 2026.
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 May 28, 2026.
This Southwest deal was found by Cheapflights users on 5/28. 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.
Sat 9/2610:50 am
BUF
- MIA
1 stop5h 25m
Southwest
Sat 10/36:40 am
MIA
- BUF
1 stop7h 30m
Southwest
Deal found 5/28![Southwest logo]()
$214
This Priceline deal was found by Cheapflights users on 5/28. 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.
Wed 7/12:50 pm
BUF
- MIA
1 stop8h 13m
Frontier
Wed 7/88:30 am
MIA
- BUF
1 stop5h 23m
Frontier
Deal found 5/28![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/26. 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.
Wed 7/152:48 pm
BUF
- MIA
1 stop8h 17m
Frontier
Tue 7/213:07 pm
MIA
- BUF
1 stop5h 07m
Frontier
Deal found 5/26![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 5/26. 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 7/211:35 am
BUF
- MIA
1 stop11h 28m
Frontier
Wed 7/88:30 am
MIA
- BUF
1 stop5h 23m
Frontier
Deal found 5/26![Frontier logo]()
$235
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/235:00 am
BUF
- MIA
1 stop7h 25m
American Airlines
Tue 6/304:50 pm
MIA
- BUF
1 stop7h 04m
American Airlines
Deal found 5/24![American Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 10/311:48 am
BUF
- MIA
1 stop5h 58m
American Airlines
Tue 10/205:00 am
MIA
- BUF
1 stop5h 44m
American Airlines
Deal found 5/28![American Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 8/2212:56 pm
BUF
- MIA
1 stop7h 17m
American Airlines
Mon 8/316:00 am
MIA
- BUF
1 stop8h 26m
American Airlines
Deal found 5/28![American Airlines logo]()
$239
This Frontier deal was found by Cheapflights users on 5/26. 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 8/2711:35 am
BUF
- MIA
1 stop11h 28m
Frontier
Fri 9/48:10 am
MIA
- BUF
1 stop5h 45m
Frontier
Deal found 5/26![Frontier logo]()
$240
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:16 am
BUF
- MIA
1 stop6h 05m
Delta
Fri 11/65:59 pm
MIA
- BUF
1 stop5h 51m
Delta
Deal found 5/28![Delta logo]()
$241
This Frontier deal was found by Cheapflights users on 5/26. 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.
Mon 7/62:48 pm
BUF
- MIA
1 stop8h 17m
Frontier
Mon 7/138:30 am
MIA
- BUF
1 stop5h 23m
Frontier
Deal found 5/26![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 5/26. 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.
Sun 6/711:36 am
BUF
- MIA
1 stop11h 11m
Frontier
Sun 6/143:20 pm
MIA
- BUF
1 stop4h 57m
Frontier
Deal found 5/26![Frontier logo]()
$245
This United Airlines deal was found by Cheapflights users on 5/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:09 am
BUF
- MIA
2 stops8h 55m
United Airlines
Wed 6/312:30 pm
MIA
- BUF
1 stop8h 33m
United Airlines
Deal found 5/24![United Airlines logo]()
$246
Best flights from Buffalo to Florida KeysDiscover carefully curated flight deals from Buffalo to Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
Discover carefully curated flight deals from Buffalo to Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
This Southwest deal was found by Cheapflights users on 5/25. 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.
Sun 9/135:45 pm
BUF
- MIA
1 stop5h 05m
Southwest
Sat 9/196:30 am
MIA
- BUF
1 stop5h 35m
Southwest
Deal found 5/25![Southwest logo]()
$239
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 7/221:57 pm
BUF
- EYW
1 stop4h 51m
American Airlines
Tue 7/281:01 pm
EYW
- BUF
1 stop5h 42m
American Airlines
Deal found 5/27![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
BUF
- EYW
1 stop5h 00m
Delta
Tue 7/286:18 pm
EYW
- BUF
1 stop5h 41m
Delta
Deal found 5/24![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 5/23. 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 8/204:35 pm
BUF
- MIA
1 stop5h 30m
Southwest
Mon 8/246:20 am
MIA
- BUF
1 stop4h 50m
Southwest
Deal found 5/23![Southwest logo]()
$241
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
BUF
- MIA
1 stop4h 56m
Delta
Mon 6/227:05 am
MIA
- BUF
1 stop12h 19m
Delta
Deal found 5/26![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 5/24. 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.
Wed 7/1512:50 pm
BUF
- MIA
2 stops9h 25m
Southwest
Tue 7/215:50 pm
MIA
- BUF
1 stop4h 55m
Southwest
Deal found 5/24![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 5/23. 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.
Wed 6/249:00 am
BUF
- MIA
1 stop5h 25m
Southwest
Mon 6/295:25 am
MIA
- BUF
2 stops8h 50m
Southwest
Deal found 5/23![Southwest logo]()
$342
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 7/235:20 am
BUF
- EYW
2 stops10h 51m
American Airlines
Tue 7/2811:28 am
EYW
- BUF
2 stops9h 39m
American Airlines
Deal found 5/27![American Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 5/27. 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 7/245:55 pm
BUF
- MIA
1 stop5h 25m
Southwest
Sun 8/25:35 am
MIA
- BUF
1 stop5h 35m
Southwest
Deal found 5/27![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
BUF
- EYW
1 stop5h 00m
Delta
Mon 7/2711:56 am
EYW
- BUF
1 stop6h 45m
Delta
Deal found 5/24![Delta logo]()
$435
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 7/2210:44 am
BUF
- EYW
2 stops8h 04m
American Airlines
Mon 7/271:47 pm
EYW
- BUF
2 stops10h 06m
American Airlines
Deal found 5/24![American Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 5/28. 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.
Sat 8/810:40 am
BUF
- MIA
1 stop8h 35m
Southwest
Sat 8/157:45 am
MIA
- BUF
2 stops9h 50m
Southwest
Deal found 5/28![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:16 pm
BUF
- EYW
1 stop7h 35m
Delta
Tue 7/286:18 pm
EYW
- BUF
1 stop5h 41m
Delta
Deal found 5/25![Delta logo]()
$453
This Southwest deal was found by Cheapflights users on 5/27. 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.
Sun 6/76:00 pm
BUF
- MIA
1 stop4h 35m
Southwest
Fri 6/125:25 am
MIA
- BUF
2 stops8h 50m
Southwest
Deal found 5/27![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:16 pm
BUF
- EYW
1 stop7h 38m
Delta
Fri 8/286:15 pm
EYW
- BUF
1 stop5h 44m
Delta
Deal found 5/28![Delta logo]()
$471
This Southwest deal was found by Cheapflights users on 5/27. 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 7/302:50 pm
BUF
- MIA
1 stop8h 30m
Southwest
Sun 8/25:35 am
MIA
- BUF
2 stops8h 50m
Southwest
Deal found 5/27![Southwest logo]()
$361
Last-minute flights from Buffalo to Florida KeysDiscover last-minute flight deals from Buffalo to Florida Keys. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Florida Keys. Data last updated May 28, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 5/25. 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.
Fri 5/292:49 pm
BUF
- MIA
1 stop7h 58m
Frontier
Mon 6/18:10 am
MIA
- BUF
1 stop5h 44m
Frontier
Deal found 5/25![Frontier logo]()
$253
This United Airlines deal was found by Cheapflights users on 5/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:09 am
BUF
- MIA
2 stops8h 55m
United Airlines
Wed 6/312:30 pm
MIA
- BUF
1 stop8h 33m
United Airlines
Deal found 5/24![United Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:39 pm
BUF
- MIA
1 stop5h 04m
Delta
Wed 6/103:25 pm
MIA
- BUF
1 stop9h 13m
Delta
Deal found 5/26![Delta logo]()
$241
This Frontier deal was found by Cheapflights users on 5/26. 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.
Tue 6/211:36 am
BUF
- MIA
1 stop11h 11m
Frontier
Mon 6/88:10 am
MIA
- BUF
1 stop5h 44m
Frontier
Deal found 5/26![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/26. 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.
Sun 6/711:36 am
BUF
- MIA
1 stop11h 11m
Frontier
Sun 6/143:20 pm
MIA
- BUF
1 stop4h 57m
Frontier
Deal found 5/26![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 5/25. 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.
Tue 6/912:05 pm
BUF
- MIA
1 stop10h 58m
Frontier
Tue 6/163:20 pm
MIA
- BUF
1 stop4h 57m
Frontier
Deal found 5/25![Frontier logo]()
$235
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
BUF
- MIA
1 stop4h 56m
Delta
Wed 6/103:25 pm
MIA
- BUF
1 stop9h 13m
Delta
Deal found 5/25![Delta logo]()
$240
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
BUF
- MIA
1 stop4h 56m
Delta
Tue 6/167:00 pm
MIA
- BUF
1 stop4h 59m
Delta
Deal found 5/26![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 5/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:00 am
BUF
- MIA
1 stop8h 54m
Delta
Sat 6/207:05 am
MIA
- BUF
1 stop8h 12m
Delta
Deal found 5/26![Delta logo]()
$237
This Priceline deal was found by Cheapflights users on 5/26. 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.
Wed 6/172:50 pm
BUF
- MIA
1 stop8h 13m
Frontier
Tue 6/233:20 pm
MIA
- BUF
1 stop4h 57m
Frontier
Deal found 5/26![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/26. 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.
Mon 6/222:50 pm
BUF
- MIA
1 stop8h 13m
Frontier
Tue 6/303:20 pm
MIA
- BUF
1 stop4h 57m
Frontier
Deal found 5/26![Frontier logo]()
$244
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/235:00 am
BUF
- MIA
1 stop7h 25m
American Airlines
Tue 6/304:50 pm
MIA
- BUF
1 stop7h 04m
American Airlines
Deal found 5/24![American Airlines logo]()
$236
One-way flights from Buffalo to Florida KeysSearch for one-way flight options from Buffalo to Florida Keys. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
Search for one-way flight options from Buffalo to Florida Keys. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:48 pm
BUF
- MIA
1 stop8h 17m
Frontier
Deal found 5/26![Frontier logo]()
$114
This Priceline deal was found by Cheapflights users on 5/28. 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.
Wed 6/242:50 pm
BUF
- MIA
1 stop8h 13m
Frontier
Deal found 5/28![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 5/26. 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.
Wed 7/12:50 pm
BUF
- MIA
1 stop8h 13m
Frontier
Deal found 5/26![Frontier logo]()
$116
This Delta deal was found by Cheapflights users on 5/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:19 pm
BUF
- MIA
1 stop5h 28m
Delta
Deal found 5/25![Delta logo]()
$119
This Frontier deal was found by Cheapflights users on 5/26. 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 8/72:48 pm
BUF
- MIA
1 stop8h 17m
Frontier
Deal found 5/26![Frontier logo]()
$120
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/62:27 pm
BUF
- MIA
1 stop7h 17m
American Airlines
Deal found 5/26![American Airlines logo]()
$121
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Mon 6/227:40 pm
BUF
- MIA
1 stop5h 09m
American Airlines
Deal found 5/28![American Airlines logo]()
$123
This Frontier deal was found by Cheapflights users on 5/26. 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.
Mon 7/202:48 pm
BUF
- MIA
1 stop8h 17m
Frontier
Deal found 5/26![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 5/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:35 am
BUF
- MIA
1 stop11h 28m
Frontier
Deal found 5/24![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 5/26. 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.
Sat 6/62:40 pm
BUF
- MIA
2 stops7h 25m
Southwest
Deal found 5/26![Southwest logo]()
$126
This Frontier deal was found by Cheapflights users on 5/26. 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.
Sun 7/1911:29 am
BUF
- MIA
1 stop11h 36m
Frontier
Deal found 5/26![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 5/25. 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.
Sun 6/711:36 am
BUF
- MIA
1 stop11h 11m
Frontier
Deal found 5/25![Frontier logo]()
$131
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 May 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $214 (Southwest) |
One-way from | $114 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $301 |
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 May 28, 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
Cheapest round-trip
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sun 9/13
5:45 pm-10:50 pm
1 stop5h 05m
Miami
Sat 9/19
6:30 am-12:05 pm
1 stop5h 35m
$239
Quickest round-trip
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Thu 8/20
4:35 pm-10:05 pm
1 stop5h 30m
Miami
Mon 8/24
6:20 am-11:10 am
1 stop4h 50m
$241
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Wed 7/22
1:57 pm-6:48 pm
1 stop4h 51m
Key West
Tue 7/28
1:01 pm-6:43 pm
1 stop5h 42m
$323
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Tue 7/21
6:00 am-11:00 am
1 stop5h 00m
Key West
Tue 7/28
6:18 pm-11:59 pm
1 stop5h 41m
$323
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Wed 7/15
12:50 pm-10:15 pm
2 stops9h 25m
Miami
Tue 7/21
5:50 pm-10:45 pm
1 stop4h 55m
$323
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Tue 6/16
6:00 am-10:56 am
1 stop4h 56m
Miami
Mon 6/22
7:05 am-7:24 pm
1 stop12h 19m
$335
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Wed 6/24
9:00 am-2:25 pm
1 stop5h 25m
Miami
Mon 6/29
5:25 am-2:15 pm
2 stops8h 50m
$342
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Fri 7/24
5:55 pm-11:20 pm
1 stop5h 25m
Miami
Sun 8/2
5:35 am-11:10 am
1 stop5h 35m
$349
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sat 8/8
10:40 am-7:15 pm
1 stop8h 35m
Miami
Sat 8/15
7:45 am-5:35 pm
2 stops9h 50m
$349
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sun 6/7
6:00 pm-10:35 pm
1 stop4h 35m
Miami
Fri 6/12
5:25 am-2:15 pm
2 stops8h 50m
$355
Showing 1-10 of 31 resultsSorted by cheapest first
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.
BUF-MIA
BUF-EYW
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
BUF-zzEOA
BUF-MIA
BUF-EYW
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 May 28, 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.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
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Buffalo and Florida Keys flights
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Buffalo to Florida Keys flights
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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 May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$281 | Average$448 | FlexibilityNo cancel fee | On-time71% |