$71+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
Mar 11 — Mar 181
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Florida Keys
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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 February 9, 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 February 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:29 pm
BUF
- MIA
1 stop22h 47m
Multiple Airlines
Sat 2/285:05 am
MIA
- BUF
1 stop6h 00m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$168
This Trip.com deal was found by Cheapflights users on 2/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:19 pm
BUF
- MIA
1 stop10h 23m
Frontier
Sun 3/85:05 am
MIA
- BUF
1 stop7h 00m
Frontier
Deal found 2/6![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:48 pm
BUF
- MIA
1 stop22h 28m
Multiple Airlines
Fri 3/65:05 am
MIA
- BUF
1 stop7h 13m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:48 pm
BUF
- MIA
1 stop22h 28m
Multiple Airlines
Mon 3/27:05 am
MIA
- BUF
1 stop5h 48m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$172
This Frontier deal was found by Cheapflights users on 2/6. 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.
Mon 3/21:48 pm
BUF
- MIA
1 stop10h 54m
Frontier
Mon 3/95:05 am
MIA
- BUF
1 stop7h 00m
Frontier
Deal found 2/6![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:39 pm
BUF
- MIA
1 stop22h 37m
Multiple Airlines
Mon 3/27:05 am
MIA
- BUF
1 stop5h 48m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$174
This Frontier deal was found by Cheapflights users on 2/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:39 pm
BUF
- MIA
1 stop11h 03m
Frontier
Sat 2/285:05 am
MIA
- BUF
1 stop6h 00m
Frontier
Deal found 2/7![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
BUF
- MIA
1 stop12h 42m
Multiple Airlines
Mon 3/27:05 am
MIA
- BUF
1 stop5h 48m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
BUF
- MIA
1 stop12h 42m
Frontier
Sun 3/85:05 am
MIA
- BUF
1 stop7h 00m
Frontier
Deal found 2/6![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:39 pm
BUF
- MIA
1 stop22h 37m
Multiple Airlines
Wed 3/47:05 am
MIA
- BUF
2 stops27h 17m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:39 pm
BUF
- MIA
1 stop11h 03m
Multiple Airlines
Mon 3/27:05 am
MIA
- BUF
1 stop5h 48m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$179
This Frontier deal was found by Cheapflights users on 2/6. 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.
Mon 2/231:48 pm
BUF
- MIA
1 stop10h 54m
Frontier
Thu 2/265:05 am
MIA
- BUF
1 stop7h 49m
Frontier
Deal found 2/6![Frontier logo]()
$180
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 February 9, 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 February 9, 2026.
This Southwest deal was found by Cheapflights users on 2/8. 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 4/144:00 pm
BUF
- MIA
1 stop5h 10m
Southwest
Tue 4/216:40 am
MIA
- BUF
1 stop8h 40m
Southwest
Deal found 2/8![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/87:38 pm
BUF
- MIA
1 stop5h 14m
Delta
Tue 3/247:00 am
MIA
- BUF
1 stop7h 19m
Delta
Deal found 2/6![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:32 am
BUF
- EYW
1 stop6h 04m
United Airlines
Thu 3/266:28 pm
EYW
- BUF
1 stop5h 14m
United Airlines
Deal found 2/6![United Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 2/7. 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 7/226:23 am
BUF
- EYW
2 stops9h 49m
American Airlines
Tue 7/281:02 pm
EYW
- BUF
2 stops10h 49m
American Airlines
Deal found 2/7![American Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 2/8. 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.
Mon 3/239:10 am
BUF
- MIA
1 stop5h 25m
Southwest
Wed 3/2511:40 am
MIA
- BUF
1 stop6h 40m
Southwest
Deal found 2/8![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:56 pm
BUF
- MIA
1 stop7h 28m
Delta
Tue 3/247:40 am
MIA
- BUF
1 stop7h 34m
Delta
Deal found 2/6![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/5. 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 3/167:38 pm
BUF
- MIA
1 stop5h 14m
Delta
Tue 3/243:26 pm
MIA
- BUF
1 stop7h 47m
Delta
Deal found 2/5![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:38 pm
BUF
- MIA
1 stop5h 14m
Delta
Fri 3/276:00 am
MIA
- BUF
1 stop5h 01m
Delta
Deal found 2/6![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/7. 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.
Tue 3/36:01 am
BUF
- MIA
1 stop8h 34m
Delta
Thu 3/55:36 pm
MIA
- BUF
1 stop6h 38m
Delta
Deal found 2/7![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/5. 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 3/167:38 pm
BUF
- MIA
1 stop5h 14m
Delta
Thu 3/263:31 pm
MIA
- BUF
1 stop8h 43m
Delta
Deal found 2/5![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/8. 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 3/242:59 pm
BUF
- MIA
1 stop6h 23m
Delta
Fri 3/276:00 am
MIA
- BUF
1 stop5h 01m
Delta
Deal found 2/8![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/8. 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.
Sat 4/181:35 pm
BUF
- MIA
1 stop7h 24m
Delta
Tue 4/217:01 am
MIA
- BUF
1 stop6h 53m
Delta
Deal found 2/8![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/7. 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.
Wed 4/86:00 am
BUF
- MIA
1 stop6h 09m
Delta
Wed 4/85:40 pm
MIA
- BUF
1 stop6h 34m
Delta
Deal found 2/7![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/8. 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.
Mon 2/236:45 pm
BUF
- MIA
1 stop6h 08m
Delta
Fri 2/277:00 am
MIA
- BUF
1 stop7h 08m
Delta
Deal found 2/8![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/7. 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.
Tue 4/711:37 am
BUF
- EYW
2 stops8h 04m
Delta
Tue 4/142:40 pm
EYW
- BUF
2 stops10h 09m
Delta
Deal found 2/7![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 2/8. 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.
Fri 2/2712:05 pm
BUF
- EYW
1 stop4h 56m
Delta
Wed 3/45:56 pm
EYW
- BUF
1 stop5h 30m
Delta
Deal found 2/8![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 2/5. 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.
Fri 3/2012:07 pm
BUF
- EYW
1 stop7h 34m
Delta
Thu 3/266:25 pm
EYW
- BUF
1 stop5h 21m
Delta
Deal found 2/5![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 2/5. 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.
Tue 3/176:02 am
BUF
- EYW
1 stop6h 40m
Delta
Wed 3/257:30 am
EYW
- BUF
2 stops9h 21m
Delta
Deal found 2/5![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 2/5. 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.
Wed 3/186:02 am
BUF
- EYW
1 stop6h 40m
Delta
Wed 3/257:30 am
EYW
- BUF
2 stops9h 21m
Delta
Deal found 2/5![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 2/5. 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.
Tue 3/1012:07 pm
BUF
- EYW
1 stop7h 34m
Delta
Tue 3/172:40 pm
EYW
- BUF
2 stops9h 34m
Delta
Deal found 2/5![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 2/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 am
BUF
- EYW
2 stops12h 41m
Delta
Tue 3/246:25 pm
EYW
- BUF
1 stop5h 21m
Delta
Deal found 2/6![Delta logo]()
$316
This Delta deal was found by Cheapflights users on 2/5. 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.
Tue 3/176:02 am
BUF
- EYW
2 stops11h 28m
Delta
Thu 3/267:30 am
EYW
- BUF
2 stops9h 21m
Delta
Deal found 2/5![Delta logo]()
$321
Last-minute flights from Buffalo to Florida KeysDiscover last-minute flight deals from Buffalo to Florida Keys. Data last updated February 9, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Florida Keys. Data last updated February 9, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:39 pm
BUF
- MIA
1 stop11h 03m
Frontier
Sat 2/285:05 am
MIA
- BUF
1 stop6h 00m
Frontier
Deal found 2/7![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:29 pm
BUF
- MIA
1 stop22h 47m
Multiple Airlines
Sat 2/285:05 am
MIA
- BUF
1 stop6h 00m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:48 pm
BUF
- MIA
1 stop22h 28m
Multiple Airlines
Mon 3/27:05 am
MIA
- BUF
1 stop5h 48m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$172
This Frontier deal was found by Cheapflights users on 2/6. 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.
Mon 2/231:48 pm
BUF
- MIA
1 stop10h 54m
Frontier
Thu 2/265:05 am
MIA
- BUF
1 stop7h 49m
Frontier
Deal found 2/6![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:39 pm
BUF
- MIA
1 stop11h 03m
Multiple Airlines
Mon 3/27:05 am
MIA
- BUF
1 stop5h 48m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:39 pm
BUF
- MIA
1 stop22h 37m
Multiple Airlines
Mon 3/27:05 am
MIA
- BUF
1 stop5h 48m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:39 pm
BUF
- MIA
1 stop22h 37m
Multiple Airlines
Wed 3/47:05 am
MIA
- BUF
2 stops27h 17m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
BUF
- MIA
1 stop12h 42m
Multiple Airlines
Mon 3/27:05 am
MIA
- BUF
1 stop5h 48m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
BUF
- MIA
1 stop12h 42m
Frontier
Sun 3/85:05 am
MIA
- BUF
1 stop7h 00m
Frontier
Deal found 2/6![Frontier logo]()
$177
This Trip.com deal was found by Cheapflights users on 2/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:19 pm
BUF
- MIA
1 stop10h 23m
Frontier
Sun 3/85:05 am
MIA
- BUF
1 stop7h 00m
Frontier
Deal found 2/6![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:48 pm
BUF
- MIA
1 stop22h 28m
Multiple Airlines
Fri 3/65:05 am
MIA
- BUF
1 stop7h 13m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$171
This Frontier deal was found by Cheapflights users on 2/6. 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.
Mon 3/21:48 pm
BUF
- MIA
1 stop10h 54m
Frontier
Mon 3/95:05 am
MIA
- BUF
1 stop7h 00m
Frontier
Deal found 2/6![Frontier logo]()
$173
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 February 9, 2026.
Search for one-way flight options from Buffalo to Florida Keys. Find affordable one-way fares based on user searches. Data last updated February 9, 2026.
This Trip.com deal was found by Cheapflights users on 2/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:29 pm
BUF
- MIA
1 stop20h 59m
Frontier
Deal found 2/8![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 2/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:48 pm
BUF
- MIA
1 stop10h 54m
Frontier
Deal found 2/7![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:48 pm
BUF
- MIA
1 stop22h 28m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:20 pm
BUF
- MIA
1 stop12h 22m
Frontier
Deal found 2/6![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:39 pm
BUF
- MIA
1 stop27h 07m
Frontier
Deal found 2/6![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/222:19 pm
BUF
- MIA
1 stop10h 23m
Frontier
Deal found 2/7![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:50 pm
BUF
- MIA
1 stop24h 16m
Frontier
Deal found 2/6![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Fri 2/271:39 pm
BUF
- MIA
1 stop11h 03m
Frontier
Deal found 2/5![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:39 pm
BUF
- MIA
1 stop22h 37m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:47 pm
BUF
- EYW
1 stop14h 39m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:16 pm
BUF
- EYW
2 stops15h 14m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:50 pm
BUF
- EYW
2 stops24h 47m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$207
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 February 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $168 (Kiwi.com) |
One-way from | $71 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $336 |
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 February 9, 2026.
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
Tue 4/14
4:00 pm-9:10 pm
1 stop5h 10m
Miami
Tue 4/21
6:40 am-3:20 pm
1 stop8h 40m
$177
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Mon 3/23
9:10 am-2:35 pm
1 stop5h 25m
Miami
Wed 3/25
11:40 am-6:20 pm
1 stop6h 40m
$187
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sun 3/8
7:38 pm-12:52 am
1 stop5h 14m
Miami
Tue 3/24
7:00 am-2:19 pm
1 stop7h 19m
$217
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Tue 3/10
3:56 pm-11:24 pm
1 stop7h 28m
Miami
Tue 3/24
7:40 am-3:14 pm
1 stop7h 34m
$217
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Mon 3/16
7:38 pm-12:52 am
1 stop5h 14m
Miami
Tue 3/24
3:26 pm-11:13 pm
1 stop7h 47m
$217
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Mon 3/9
7:38 pm-12:52 am
1 stop5h 14m
Miami
Fri 3/27
6:00 am-11:01 am
1 stop5h 01m
$217
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Tue 3/3
6:01 am-2:35 pm
1 stop8h 34m
Miami
Thu 3/5
5:36 pm-12:14 am
1 stop6h 38m
$217
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Mon 3/16
7:38 pm-12:52 am
1 stop5h 14m
Miami
Thu 3/26
3:31 pm-12:14 am
1 stop8h 43m
$217
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Tue 3/24
2:59 pm-9:22 pm
1 stop6h 23m
Miami
Fri 3/27
6:00 am-11:01 am
1 stop5h 01m
$217
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sat 4/18
1:35 pm-8:59 pm
1 stop7h 24m
Miami
Tue 4/21
7:01 am-1:54 pm
1 stop6h 53m
$217
Showing 1-10 of 39 results
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, 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 $299). 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.
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 February 9, 2026.
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.
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
Complete your trip to Florida Keys by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Florida Keys by cabin class
Find flights from Buffalo to Florida Keys, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Florida Keys flights
Browse other Buffalo and Florida Keys flight options. Last updated on February 9, 2026.
Popular flight searches
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Buffalo to Florida Keys flights
Consider these flights traveling from Buffalo to Florida Keys.
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 February 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$431 | FlexibilityNo cancel fee | On-time71% |