$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
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 June 10, 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 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![American Airlines logo]()
$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![Southwest logo]()
$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![Southwest logo]()
$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![American Airlines logo]()
$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![Southwest logo]()
$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![Southwest logo]()
$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![American Airlines logo]()
$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![Southwest logo]()
$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![Southwest logo]()
$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![Southwest logo]()
$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![American Airlines logo]()
$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![American Airlines logo]()
$208
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 June 10, 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 June 10, 2026.
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 9/152:35 pm
BUF
- MIA
1 stop5h 25m
Southwest
Wed 9/234:05 pm
MIA
- BUF
1 stop5h 00m
Southwest
Deal found 6/8![Southwest logo]()
$210
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:05 am
BUF
- MIA
1 stop4h 55m
Delta
Tue 9/18:50 am
MIA
- BUF
1 stop8h 40m
Delta
Deal found 6/9![Delta logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 9/510:05 pm
BUF
- EYW
1 stop13h 20m
Multiple Airlines
Wed 9/910:04 am
EYW
- BUF
2 stops26h 17m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/225:20 am
BUF
- EYW
1 stop8h 20m
American Airlines
Tue 7/284:41 pm
EYW
- BUF
1 stop6h 10m
American Airlines
Deal found 6/6![American Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 8/296:55 am
BUF
- MIA
1 stop7h 59m
United Airlines
Tue 9/112:17 pm
MIA
- BUF
1 stop8h 50m
United Airlines
Deal found 6/7![United Airlines logo]()
$407
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.
Tue 7/1412:50 pm
BUF
- MIA
2 stops9h 25m
Southwest
Tue 7/214:00 pm
MIA
- BUF
1 stop5h 30m
Southwest
Deal found 6/10![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 9/56:00 am
BUF
- EYW
1 stop4h 50m
Delta
Wed 9/96:00 pm
EYW
- BUF
1 stop5h 58m
Delta
Deal found 6/5![Delta logo]()
$333
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.
Thu 9/312:30 pm
BUF
- MIA
2 stops9h 35m
Southwest
Mon 9/77:00 am
MIA
- BUF
1 stop4h 50m
Southwest
Deal found 6/10![Southwest logo]()
$307
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.
Wed 7/86:00 am
BUF
- MIA
2 stops9h 50m
Southwest
Wed 7/151:45 pm
MIA
- BUF
1 stop6h 15m
Southwest
Deal found 6/9![Southwest logo]()
$307
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.
Thu 7/231:47 pm
BUF
- EYW
1 stop5h 01m
American Airlines
Tue 7/284:41 pm
EYW
- BUF
1 stop6h 10m
American Airlines
Deal found 6/9![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/7. 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 8/286:05 am
BUF
- EYW
1 stop4h 45m
Delta
Mon 8/316:15 pm
EYW
- BUF
1 stop5h 44m
Delta
Deal found 6/7![Delta logo]()
$353
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:57 pm
BUF
- EYW
1 stop14h 30m
Multiple Airlines
Sat 7/42:44 pm
EYW
- BUF
2 stops19h 45m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 6/7. 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 7/235:55 pm
BUF
- MIA
1 stop5h 25m
Southwest
Mon 7/275:25 am
MIA
- BUF
2 stops8h 50m
Southwest
Deal found 6/7![Southwest logo]()
$312
This Delta 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 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
Mon 7/276:18 pm
EYW
- BUF
1 stop5h 41m
Delta
Deal found 6/8![Delta logo]()
$371
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.
Wed 7/15:25 am
BUF
- EYW
1 stop8h 16m
American Airlines
Tue 7/75:34 pm
EYW
- BUF
1 stop6h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$429
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.
Sat 7/48:45 am
BUF
- MIA
2 stops10h 35m
Southwest
Mon 7/66:20 am
MIA
- BUF
1 stop5h 45m
Southwest
Deal found 6/10![Southwest logo]()
$338
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/216:00 am
BUF
- EYW
2 stops7h 14m
American Airlines
Tue 7/284:41 pm
EYW
- BUF
1 stop6h 10m
American Airlines
Deal found 6/5![American Airlines logo]()
$445
This Southwest deal was found by Cheapflights users on 6/6. 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 7/154:25 pm
BUF
- MIA
1 stop5h 00m
Southwest
Sun 7/195:35 am
MIA
- BUF
2 stops8h 50m
Southwest
Deal found 6/6![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 6/6. 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 8/2910:50 am
BUF
- MIA
2 stops8h 25m
Southwest
Sun 9/68:25 am
MIA
- BUF
2 stops11h 20m
Southwest
Deal found 6/6![Southwest logo]()
$373
Last-minute flights from Buffalo to Florida KeysDiscover last-minute flight deals from Buffalo to Florida Keys. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Florida Keys. Data last updated June 10, 2026 and is based on user searches.
This Frontier 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 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
Thu 6/253:20 pm
MIA
- BUF
1 stop4h 57m
Frontier
Deal found 6/9![Frontier logo]()
$243
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:27 pm
BUF
- MIA
1 stop5h 24m
Delta
Wed 6/243:29 pm
MIA
- BUF
1 stop8h 03m
Delta
Deal found 6/9![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 6/7. 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 6/2310:25 am
BUF
- MIA
1 stop11h 25m
Southwest
Sat 6/277:00 am
MIA
- BUF
1 stop7h 00m
Southwest
Deal found 6/7![Southwest logo]()
$222
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![American Airlines logo]()
$207
This Frontier deal was found by Cheapflights users on 6/6. 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 6/3011:50 am
BUF
- MIA
1 stop11h 13m
Frontier
Wed 7/88:30 am
MIA
- BUF
1 stop5h 23m
Frontier
Deal found 6/6![Frontier logo]()
$230
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.
Fri 7/37:35 pm
BUF
- MIA
1 stop5h 11m
American Airlines
Tue 7/74:45 pm
MIA
- BUF
1 stop7h 08m
American Airlines
Deal found 6/8![American Airlines logo]()
$212
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.
Mon 7/67:35 pm
BUF
- MIA
1 stop5h 11m
American Airlines
Fri 7/106:25 pm
MIA
- BUF
1 stop5h 28m
American Airlines
Deal found 6/8![American Airlines logo]()
$242
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![American Airlines logo]()
$208
This Super.com deal was found by Cheapflights users on 6/7. 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.
Fri 7/172:48 pm
BUF
- MIA
1 stop8h 17m
Frontier
Mon 7/208:30 am
MIA
- BUF
1 stop5h 23m
Frontier
Deal found 6/7![Frontier logo]()
$235
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.
Sat 7/1811:00 am
BUF
- MIA
1 stop9h 05m
Southwest
Sat 7/256:10 am
MIA
- BUF
1 stop9h 40m
Southwest
Deal found 6/8![Southwest logo]()
$218
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.
Thu 7/235:20 am
BUF
- MIA
1 stop7h 39m
American Airlines
Tue 7/282:22 pm
MIA
- BUF
1 stop6h 45m
American Airlines
Deal found 6/9![American Airlines logo]()
$227
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:48 pm
BUF
- MIA
1 stop8h 17m
Frontier
Thu 7/303:07 pm
MIA
- BUF
1 stop5h 37m
Frontier
Deal found 6/9![Frontier logo]()
$240
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 June 10, 2026.
Search for one-way flight options from Buffalo to Florida Keys. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
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.
Tue 8/186:14 am
BUF
- MIA
1 stop7h 58m
American Airlines
Deal found 6/9![American Airlines logo]()
$85
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.
Thu 8/64:49 pm
BUF
- MIA
1 stop6h 47m
American Airlines
Deal found 6/9![American Airlines logo]()
$99
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 7/47:02 am
BUF
- MIA
1 stop5h 30m
American Airlines
Deal found 6/9![American Airlines logo]()
$104
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/87:40 pm
BUF
- MIA
1 stop5h 12m
American Airlines
Deal found 6/7![American Airlines logo]()
$108
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 7/2012:03 pm
BUF
- MIA
1 stop7h 15m
Delta
Deal found 6/5![Delta logo]()
$114
This Frontier 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 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 6/8![Frontier logo]()
$115
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:48 pm
BUF
- MIA
1 stop8h 17m
Frontier
Deal found 6/9![Frontier logo]()
$120
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:29 am
BUF
- MIA
1 stop11h 36m
Frontier
Deal found 6/8![Frontier logo]()
$121
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:29 pm
BUF
- MIA
1 stop8h 06m
Frontier
Deal found 6/9![Frontier logo]()
$122
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:29 pm
BUF
- MIA
1 stop8h 06m
Frontier
Deal found 6/8![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 6/7. 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.
Sun 7/265:22 pm
BUF
- MIA
1 stop27h 08m
Frontier
Deal found 6/7![Frontier logo]()
$125
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:29 pm
BUF
- EYW
1 stop13h 58m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$200
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 |
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
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
Showing 1-10 of 33 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 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
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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Alternative routes for Buffalo to Florida Keys
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Complete your trip
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Buffalo and Florida Keys flights
Browse other Buffalo and Florida Keys flight options. Last updated on June 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Buffalo to Florida Keys flights
Consider these flights traveling from Buffalo to Florida Keys.
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$457 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$281 | Average$450 | FlexibilityNo cancel fee | On-time71% |