$65+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — EYW
May 1 — May 81
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
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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 April 1, 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 April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/112:18 pm
BUF
- MIA
1 stop10h 13m
Multiple Airlines
Fri 5/89:41 pm
MIA
- BUF
2 stops37h 00m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2712:32 pm
BUF
- MIA
1 stop12h 17m
Frontier
Wed 4/291:10 pm
MIA
- BUF
1 stop23h 02m
Frontier
Deal found 3/30![Frontier logo]()
$189
This Justfly.com deal was found by Cheapflights users on 3/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:11 pm
BUF
- MIA
1 stop11h 38m
Frontier
Sat 4/255:05 am
MIA
- BUF
1 stop7h 08m
Frontier
Deal found 3/31![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:18 pm
BUF
- MIA
1 stop15h 00m
Frontier
Thu 4/305:05 am
MIA
- BUF
1 stop7h 07m
Frontier
Deal found 3/31![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/221:56 pm
BUF
- MIA
2 stops31h 36m
Multiple Airlines
Mon 4/275:05 am
MIA
- BUF
1 stop6h 42m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/278:21 pm
BUF
- MIA
2 stops15h 42m
Frontier
Fri 5/17:21 pm
MIA
- BUF
1 stop16h 52m
Frontier
Deal found 3/30![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/711:36 am
BUF
- MIA
1 stop11h 11m
Frontier
Mon 5/115:22 pm
MIA
- BUF
1 stop17h 19m
Frontier
Deal found 3/31![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/251:11 pm
BUF
- MIA
2 stops24h 06m
Frontier
Sat 5/25:05 am
MIA
- BUF
1 stop7h 08m
Frontier
Deal found 3/28![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/301:08 pm
BUF
- MIA
1 stop11h 41m
Multiple Airlines
Sun 5/33:54 pm
MIA
- BUF
2 stops18h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$198
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BUF
- MIA
1 stop5h 35m
Frontier
Thu 4/165:05 am
MIA
- BUF
1 stop6h 35m
Frontier
Deal found 3/27![Frontier logo]()
$199
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/121:02 pm
BUF
- MIA
1 stop11h 47m
Frontier
Thu 4/165:05 am
MIA
- BUF
1 stop6h 35m
Frontier
Deal found 3/29![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:56 pm
BUF
- MIA
1 stop10h 53m
Frontier
Mon 4/275:05 am
MIA
- BUF
1 stop6h 42m
Frontier
Deal found 3/28![Frontier logo]()
$201
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 April 1, 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 April 1, 2026.
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
BUF
- MIA
1 stop4h 46m
Delta
Tue 4/213:35 pm
MIA
- BUF
1 stop7h 56m
Delta
Deal found 3/29![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
BUF
- MIA
2 stops7h 10m
Southwest
Thu 4/1611:40 am
MIA
- BUF
1 stop6h 30m
Southwest
Deal found 3/29![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Wed 4/1510:35 am
BUF
- MIA
1 stop5h 41m
United Airlines
Tue 4/211:20 pm
MIA
- BUF
2 stops10h 13m
United Airlines
Deal found 3/28![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 4/246:00 am
BUF
- EYW
1 stop4h 46m
Delta
Fri 5/16:23 pm
EYW
- BUF
1 stop5h 14m
Delta
Deal found 3/27![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 am
BUF
- MIA
2 stops7h 10m
Southwest
Sun 5/316:10 am
MIA
- BUF
1 stop5h 45m
Southwest
Deal found 3/29![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:31 pm
BUF
- EYW
1 stop7h 18m
Delta
Tue 5/196:19 pm
EYW
- BUF
1 stop5h 40m
Delta
Deal found 3/29![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/2510:45 am
BUF
- MIA
2 stops12h 00m
United Airlines
Thu 4/306:10 pm
MIA
- BUF
1 stop5h 34m
United Airlines
Deal found 4/1![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 3/27. 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.
Sat 4/252:00 pm
BUF
- MIA
2 stops8h 05m
Southwest
Mon 4/276:20 am
MIA
- BUF
2 stops10h 20m
Southwest
Deal found 3/27![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:00 pm
BUF
- MIA
1 stop4h 35m
Southwest
Fri 6/266:50 pm
MIA
- BUF
1 stop5h 20m
Southwest
Deal found 3/27![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 4/246:00 am
BUF
- EYW
1 stop4h 46m
Delta
Tue 4/286:23 pm
EYW
- BUF
1 stop5h 14m
Delta
Deal found 3/27![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/116:00 am
BUF
- EYW
1 stop7h 31m
United Airlines
Wed 4/152:35 pm
EYW
- BUF
2 stops9h 15m
United Airlines
Deal found 3/31![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:00 am
BUF
- MIA
1 stop11h 40m
Southwest
Sun 5/248:05 am
MIA
- BUF
2 stops8h 50m
Southwest
Deal found 3/29![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 3/30. 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 5/61:10 pm
BUF
- MIA
2 stops8h 45m
Southwest
Sun 5/106:10 am
MIA
- BUF
2 stops9h 15m
Southwest
Deal found 3/30![Southwest logo]()
$423
This Delta deal was found by Cheapflights users on 3/27. 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.
Sat 5/212:09 pm
BUF
- EYW
1 stop7h 31m
Delta
Sat 5/96:19 pm
EYW
- BUF
1 stop5h 40m
Delta
Deal found 3/27![Delta logo]()
$484
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/26:00 am
BUF
- EYW
1 stop7h 45m
United Airlines
Wed 5/62:49 pm
EYW
- BUF
1 stop8h 44m
United Airlines
Deal found 3/31![United Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 3/31. 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 6/1812:14 pm
BUF
- EYW
1 stop7h 39m
Delta
Sun 6/216:24 pm
EYW
- BUF
1 stop5h 35m
Delta
Deal found 3/31![Delta logo]()
$556
This Delta deal was found by Cheapflights users on 3/28. 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.
Thu 4/3012:09 pm
BUF
- EYW
1 stop7h 31m
Delta
Mon 5/46:23 pm
EYW
- BUF
1 stop5h 14m
Delta
Deal found 3/28![Delta logo]()
$609
Last-minute flights from Buffalo to Florida KeysDiscover last-minute flight deals from Buffalo to Florida Keys. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Florida Keys. Data last updated April 1, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/121:02 pm
BUF
- MIA
1 stop11h 47m
Frontier
Thu 4/165:05 am
MIA
- BUF
1 stop6h 35m
Frontier
Deal found 3/29![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BUF
- MIA
1 stop5h 35m
Frontier
Thu 4/165:05 am
MIA
- BUF
1 stop6h 35m
Frontier
Deal found 3/27![Frontier logo]()
$199
This Justfly.com deal was found by Cheapflights users on 3/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:11 pm
BUF
- MIA
1 stop11h 38m
Frontier
Sat 4/255:05 am
MIA
- BUF
1 stop7h 08m
Frontier
Deal found 3/31![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/221:56 pm
BUF
- MIA
2 stops31h 36m
Multiple Airlines
Mon 4/275:05 am
MIA
- BUF
1 stop6h 42m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$192
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:56 pm
BUF
- MIA
1 stop10h 53m
Frontier
Mon 4/275:05 am
MIA
- BUF
1 stop6h 42m
Frontier
Deal found 3/28![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/251:11 pm
BUF
- MIA
2 stops24h 06m
Frontier
Sat 5/25:05 am
MIA
- BUF
1 stop7h 08m
Frontier
Deal found 3/28![Frontier logo]()
$197
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:18 pm
BUF
- MIA
1 stop15h 00m
Frontier
Thu 4/305:05 am
MIA
- BUF
1 stop7h 07m
Frontier
Deal found 3/31![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2712:32 pm
BUF
- MIA
1 stop12h 17m
Frontier
Wed 4/291:10 pm
MIA
- BUF
1 stop23h 02m
Frontier
Deal found 3/30![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/278:21 pm
BUF
- MIA
2 stops15h 42m
Frontier
Fri 5/17:21 pm
MIA
- BUF
1 stop16h 52m
Frontier
Deal found 3/30![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/301:08 pm
BUF
- MIA
1 stop11h 41m
Multiple Airlines
Sun 5/33:54 pm
MIA
- BUF
2 stops18h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/112:18 pm
BUF
- MIA
1 stop10h 13m
Multiple Airlines
Fri 5/89:41 pm
MIA
- BUF
2 stops37h 00m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/711:36 am
BUF
- MIA
1 stop11h 11m
Frontier
Mon 5/115:22 pm
MIA
- BUF
1 stop17h 19m
Frontier
Deal found 3/31![Frontier logo]()
$195
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 April 1, 2026.
Search for one-way flight options from Buffalo to Florida Keys. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This Trip.com deal was found by Cheapflights users on 3/27. 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.
Mon 4/2712:32 pm
BUF
- MIA
1 stop12h 17m
Frontier
Deal found 3/27![Frontier logo]()
$65
This WAYA deal was found by Cheapflights users on 3/29. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:56 pm
BUF
- MIA
1 stop8h 35m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$68
This WAYA deal was found by Cheapflights users on 3/30. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:56 pm
BUF
- MIA
1 stop8h 35m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/291:56 pm
BUF
- MIA
1 stop10h 53m
Frontier
Deal found 3/31![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/301:08 pm
BUF
- MIA
1 stop9h 23m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 6/12:49 pm
BUF
- MIA
1 stop25h 38m
Frontier
Deal found 4/1![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 3/27. 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.
Sat 5/912:41 pm
BUF
- MIA
1 stop10h 06m
Frontier
Deal found 3/27![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 3/30. 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 4/2012:32 pm
BUF
- MIA
1 stop5h 25m
Frontier
Deal found 3/30![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/412:32 pm
BUF
- MIA
1 stop27h 55m
Frontier
Deal found 3/30![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/281:56 pm
BUF
- MIA
1 stop10h 53m
Frontier
Deal found 3/31![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/112:18 pm
BUF
- EYW
2 stops46h 03m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/251:11 pm
BUF
- EYW
2 stops21h 10m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$125
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 April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (Kiwi.com) |
One-way from | $65 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $335 |
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 April 1, 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
Wed 4/15
6:00 am-10:46 am
1 stop4h 46m
Miami
Tue 4/21
3:35 pm-11:31 pm
1 stop7h 56m
$247
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Mon 4/13
6:00 am-1:10 pm
2 stops7h 10m
Miami
Thu 4/16
11:40 am-6:10 pm
1 stop6h 30m
$293
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Wed 4/15
10:35 am-4:16 pm
1 stop5h 41m
Miami
Tue 4/21
1:20 pm-11:33 pm
2 stops10h 13m
$342
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Fri 4/24
6:00 am-10:46 am
1 stop4h 46m
Key West
Fri 5/1
6:23 pm-11:37 pm
1 stop5h 14m
$349
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Sat 5/16
12:31 pm-7:49 pm
1 stop7h 18m
Key West
Tue 5/19
6:19 pm-11:59 pm
1 stop5h 40m
$351
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Mon 5/25
6:00 am-1:10 pm
2 stops7h 10m
Miami
Sun 5/31
6:10 am-11:55 am
1 stop5h 45m
$362
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sat 4/25
2:00 pm-10:05 pm
2 stops8h 05m
Miami
Mon 4/27
6:20 am-4:40 pm
2 stops10h 20m
$374
Quickest round-trip
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sun 6/21
6:00 pm-10:35 pm
1 stop4h 35m
Miami
Fri 6/26
6:50 pm-12:10 am
1 stop5h 20m
$378
BuffaloKey West
BUF - EYW
BUFEYW
Buffalo
Fri 4/24
6:00 am-10:46 am
1 stop4h 46m
Key West
Tue 4/28
6:23 pm-11:37 pm
1 stop5h 14m
$389
BuffaloMiami
BUF - MIA
BUFMIA
Buffalo
Sat 4/25
10:45 am-10:45 pm
2 stops12h 00m
Miami
Thu 4/30
6:10 pm-11:44 pm
1 stop5h 34m
$393
Showing 1-10 of 38 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, 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 April 1, 2026.
Read through reviews of airlines operating flights from Buffalo to Florida Keys, such as Southwest,Delta, andJetBlue. 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.
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 April 1, 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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$441 | FlexibilityNo cancel fee | On-time71% |