$81+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
Aug 28 — Sep 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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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 July 29, 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 July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Fri 8/285:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/27![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:36 am
BUF
- MIA
1 stop8h 53m
Frontier
Sat 8/295:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/25![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Sat 9/55:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/27![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Tue 8/255:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/27![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:40 pm
BUF
- MIA
1 stop7h 24m
Frontier
Sun 10/49:43 pm
MIA
- BUF
1 stop15h 12m
Frontier
Deal found 7/27![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Mon 8/318:10 am
MIA
- BUF
1 stop26h 19m
Frontier
Deal found 7/27![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:36 am
BUF
- MIA
1 stop25h 56m
Frontier
Sat 9/55:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/28![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:36 am
BUF
- MIA
1 stop25h 56m
Frontier
Tue 9/15:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/27![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:40 pm
BUF
- MIA
1 stop19h 18m
Frontier
Wed 9/165:32 am
MIA
- BUF
1 stop7h 23m
Frontier
Deal found 7/26![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Wed 8/265:28 pm
MIA
- BUF
1 stop24h 57m
Frontier
Deal found 7/24![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:13 pm
BUF
- EYW
2 stops18h 31m
Multiple Airlines
Mon 10/192:54 pm
EYW
- BUF
1 stop27h 07m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:36 am
BUF
- EYW
2 stops31h 37m
Multiple Airlines
Mon 8/2412:07 pm
EYW
- BUF
1 stop21h 16m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$307
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 July 29, 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 July 29, 2026.
This Southwest deal was found by Cheapflights users on 7/25. 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.
Thu 9/312:30 pm
BUF
- MIA
1 stop8h 20m
Southwest
Mon 9/76:20 am
MIA
- BUF
1 stop6h 25m
Southwest
Deal found 7/25![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 7/28. 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 11/112:21 pm
BUF
- EYW
1 stop7h 40m
Delta
Sat 11/76:11 pm
EYW
- BUF
1 stop5h 48m
Delta
Deal found 7/28![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 11/36:00 am
BUF
- MIA
2 stops12h 45m
United Airlines
Sat 11/79:00 am
MIA
- BUF
1 stop8h 08m
United Airlines
Deal found 7/24![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:31 am
BUF
- EYW
1 stop7h 02m
American Airlines
Tue 12/16:53 pm
EYW
- BUF
1 stop5h 09m
American Airlines
Deal found 7/25![American Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:40 pm
BUF
- EYW
2 stops26h 39m
Multiple Airlines
Sun 9/2010:59 am
EYW
- BUF
1 stop6h 46m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 7/27. 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.
Wed 9/912:00 pm
BUF
- MIA
2 stops8h 05m
Southwest
Mon 9/1412:25 pm
MIA
- BUF
2 stops9h 30m
Southwest
Deal found 7/27![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 7/26. 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 8/186:05 am
BUF
- EYW
1 stop6h 55m
Delta
Mon 8/246:15 pm
EYW
- BUF
1 stop5h 44m
Delta
Deal found 7/26![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:30 am
BUF
- MIA
1 stop5h 43m
United Airlines
Wed 9/301:30 pm
MIA
- BUF
2 stops10h 20m
United Airlines
Deal found 7/28![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 7/26. 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.
Fri 9/44:35 pm
BUF
- MIA
1 stop5h 35m
Southwest
Sun 9/67:55 am
MIA
- BUF
1 stop11h 50m
Southwest
Deal found 7/26![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:00 am
BUF
- MIA
2 stops10h 11m
United Airlines
Wed 1/2712:00 pm
MIA
- BUF
1 stop8h 31m
United Airlines
Deal found 7/26![United Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 7/28. 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 12/121:10 pm
BUF
- MIA
1 stop7h 30m
Southwest
Tue 12/2210:45 am
MIA
- BUF
2 stops8h 00m
Southwest
Deal found 7/28![Southwest logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:40 pm
BUF
- EYW
2 stops20h 39m
Multiple Airlines
Wed 9/2310:04 am
EYW
- BUF
1 stop24h 59m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 9/166:05 am
BUF
- EYW
1 stop4h 41m
Delta
Sun 9/206:19 pm
EYW
- BUF
1 stop5h 33m
Delta
Deal found 7/28![Delta logo]()
$456
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 9/256:30 am
BUF
- EYW
1 stop6h 41m
American Airlines
Tue 9/291:47 pm
EYW
- BUF
2 stops7h 43m
American Airlines
Deal found 7/26![American Airlines logo]()
$517
This Southwest deal was found by Cheapflights users on 7/28. 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.
Fri 9/186:30 am
BUF
- MIA
2 stops15h 30m
Southwest
Sat 9/267:45 am
MIA
- BUF
2 stops9h 55m
Southwest
Deal found 7/28![Southwest logo]()
$398
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 10/3112:21 pm
BUF
- EYW
1 stop7h 40m
Delta
Sat 11/76:11 pm
EYW
- BUF
1 stop5h 48m
Delta
Deal found 7/28![Delta logo]()
$456
This Southwest deal was found by Cheapflights users on 7/25. 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.
Mon 8/2411:45 am
BUF
- MIA
2 stops9h 00m
Southwest
Mon 8/317:00 am
MIA
- BUF
2 stops8h 15m
Southwest
Deal found 7/25![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 7/25. 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 10/13:58 pm
BUF
- EYW
1 stop25h 25m
Delta
Wed 10/76:10 pm
EYW
- BUF
1 stop5h 49m
Delta
Deal found 7/25![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 7/25. 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 10/16:59 pm
BUF
- EYW
1 stop22h 24m
Delta
Tue 10/66:10 pm
EYW
- BUF
1 stop5h 49m
Delta
Deal found 7/25![Delta logo]()
$490
This Southwest deal was found by Cheapflights users on 7/27. 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.
Mon 8/1711:45 am
BUF
- MIA
2 stops9h 00m
Southwest
Mon 8/2411:45 am
MIA
- BUF
2 stops9h 05m
Southwest
Deal found 7/27![Southwest logo]()
$446
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sun 1/1012:45 pm
BUF
- MIA
2 stops9h 30m
Southwest
Fri 1/226:40 am
MIA
- BUF
1 stop5h 40m
Southwest
Deal found 7/24![Southwest logo]()
$448
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:21 pm
BUF
- EYW
1 stop7h 40m
Delta
Fri 10/167:40 am
EYW
- BUF
1 stop7h 18m
Delta
Deal found 7/27![Delta logo]()
$585
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am
BUF
- EYW
1 stop6h 53m
Delta
Fri 10/306:10 pm
EYW
- BUF
1 stop5h 49m
Delta
Deal found 7/27![Delta logo]()
$585
Last-minute flights from Buffalo to Florida KeysDiscover last-minute flight deals from Buffalo to Florida Keys. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Florida Keys. Data last updated July 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:28 pm
BUF
- EYW
2 stops21h 56m
Multiple Airlines
Mon 8/1712:07 pm
EYW
- BUF
1 stop21h 16m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Mon 8/2411:10 am
MIA
- BUF
1 stop23h 19m
Frontier
Deal found 7/27![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Sun 8/238:10 am
MIA
- BUF
1 stop26h 19m
Frontier
Deal found 7/27![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:36 am
BUF
- EYW
2 stops31h 37m
Multiple Airlines
Mon 8/2412:07 pm
EYW
- BUF
1 stop21h 16m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Wed 8/265:28 pm
MIA
- BUF
1 stop24h 57m
Frontier
Deal found 7/24![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Fri 8/285:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/27![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:36 am
BUF
- MIA
1 stop8h 53m
Frontier
Sat 8/295:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/25![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Fri 8/285:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/27![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Mon 8/318:10 am
MIA
- BUF
1 stop26h 19m
Frontier
Deal found 7/27![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Sat 9/55:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/27![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:36 am
BUF
- MIA
1 stop25h 56m
Frontier
Sat 9/55:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/28![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:36 am
BUF
- MIA
1 stop25h 56m
Frontier
Tue 9/15:28 pm
MIA
- BUF
1 stop17h 01m
Frontier
Deal found 7/27![Frontier logo]()
$196
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 July 29, 2026.
Search for one-way flight options from Buffalo to Florida Keys. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Deal found 7/29![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Deal found 7/28![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:36 am
BUF
- MIA
1 stop25h 56m
Frontier
Deal found 7/28![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Deal found 7/28![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:45 pm
BUF
- MIA
1 stop6h 53m
Frontier
Deal found 7/28![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:13 pm
BUF
- MIA
1 stop23h 01m
Frontier
Deal found 7/28![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:13 pm
BUF
- MIA
1 stop20h 10m
Frontier
Deal found 7/28![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:13 pm
BUF
- MIA
1 stop20h 10m
Frontier
Deal found 7/28![Frontier logo]()
$95
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Deal found 7/26![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:36 am
BUF
- MIA
1 stop11h 29m
Frontier
Deal found 7/27![Frontier logo]()
$97
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/36:00 am
BUF
- EYW
1 stop6h 08m
American Airlines
Deal found 7/29![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 8/205:00 am
BUF
- EYW
1 stop6h 36m
American Airlines
Deal found 7/28![American Airlines logo]()
$343
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $188 (Kiwi.com) |
One-way from | $81 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $327 |
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 July 29, 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
Thu 9/3
12:30 pm-8:50 pm
1 stop8h 20m
Miami
Mon 9/7
6:20 am-12:45 pm
1 stop6h 25m
$297
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Wed 9/9
12:00 pm-8:05 pm
2 stops8h 05m
Miami
Mon 9/14
12:25 pm-9:55 pm
2 stops9h 30m
$319
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Sun 11/1
12:21 pm-8:01 pm
1 stop7h 40m
Key West
Sat 11/7
6:11 pm-11:59 pm
1 stop5h 48m
$357
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Tue 11/3
6:00 am-6:45 pm
2 stops12h 45m
Miami
Sat 11/7
9:00 am-5:08 pm
1 stop8h 08m
$362
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Fri 9/4
4:35 pm-10:10 pm
1 stop5h 35m
Miami
Sun 9/6
7:55 am-7:45 pm
1 stop11h 50m
$370
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Tue 11/24
5:31 am-12:33 pm
1 stop7h 02m
Key West
Tue 12/1
6:53 pm-12:02 am
1 stop5h 09m
$381
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Tue 8/18
6:05 am-1:00 pm
1 stop6h 55m
Key West
Mon 8/24
6:15 pm-11:59 pm
1 stop5h 44m
$381
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Tue 9/29
6:30 am-12:13 pm
1 stop5h 43m
Miami
Wed 9/30
1:30 pm-11:50 pm
2 stops10h 20m
$382
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sat 12/12
1:10 pm-8:40 pm
1 stop7h 30m
Miami
Tue 12/22
10:45 am-6:45 pm
2 stops8h 00m
$382
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Wed 1/20
6:00 am-4:11 pm
2 stops10h 11m
Miami
Wed 1/27
12:00 pm-8:31 pm
1 stop8h 31m
$392
Showing 1-10 of 39 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, September is the cheapest month in which you can book a flight from Buffalo to Florida Keys (average of $228). Flying from Buffalo to Florida Keys in March is currently the most expensive (average of $395). 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 49 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 July 29, 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
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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.
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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 July 29, 2026.
Popular flight searches
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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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$450 | FlexibilityNo cancel fee | On-time71% |