$40+ Cheap flights from Houston 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Mar 23 — Mar 301
1 adult, Economy
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Find cheap flights from Houston to Florida Keys with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Houston to Florida KeysExplore the most affordable flight options available from Houston to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
Explore the most affordable flight options available from Houston to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.
This CheapOair deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” 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.
Tue 4/145:24 pm
IAH
- MIA
Nonstop2h 20m
Spirit Airlines
Wed 4/158:53 pm
MIA
- IAH
Nonstop2h 56m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:24 pm
IAH
- MIA
Nonstop2h 20m
Spirit Airlines
Tue 4/149:45 pm
MIA
- IAH
Nonstop3h 04m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 5/82:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Mon 5/1111:34 am
MIA
- IAH
Nonstop3h 05m
Frontier
Deal found 2/19![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/32:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Fri 5/811:34 am
MIA
- IAH
Nonstop3h 05m
Frontier
Deal found 2/17![Frontier logo]()
$88
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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.
Tue 4/214:30 pm
IAH
- MIA
Nonstop2h 28m
Multiple Airlines
Sun 5/36:35 pm
MIA
- IAH
Nonstop3h 20m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$89
This Super.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:53 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Mon 4/205:06 pm
MIA
- IAH
Nonstop3h 20m
Frontier
Deal found 2/18![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/19:35 am
IAH
- MIA
Nonstop2h 28m
Multiple Airlines
Fri 3/69:53 pm
MIA
- IAH
Nonstop3h 06m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$91
This Trip.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 5/82:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Thu 5/1411:34 am
MIA
- IAH
Nonstop3h 05m
Frontier
Deal found 2/20![Frontier logo]()
$92
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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.
Sat 2/286:25 pm
IAH
- MIA
Nonstop2h 34m
Multiple Airlines
Sat 3/72:41 pm
MIA
- IAH
Nonstop3h 04m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$93
This Frontier deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Mon 4/2011:34 am
MIA
- IAH
Nonstop3h 05m
Frontier
Deal found 2/17![Frontier logo]()
$94
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:24 pm
IAH
- MIA
Nonstop2h 20m
Spirit Airlines
Sat 4/119:45 pm
MIA
- IAH
Nonstop3h 04m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/12:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Thu 5/711:34 am
MIA
- IAH
Nonstop3h 05m
Frontier
Deal found 2/17![Frontier logo]()
$96
Best flights from Houston to Florida KeysDiscover carefully curated flight deals from Houston to Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
Discover carefully curated flight deals from Houston to Florida Keys that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 21, 2026.
This Spirit deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:24 am
IAH
- MIA
Nonstop2h 27m
Spirit Airlines
Sun 5/316:15 am
MIA
- IAH
Nonstop2h 53m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/12:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Tue 5/512:26 pm
MIA
- IAH
1 stop11h 24m
Frontier
Deal found 2/17![Frontier logo]()
$115
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/67:00 am
IAH
- MIA
1 stop7h 35m
Delta
Sat 5/97:36 pm
MIA
- IAH
1 stop5h 23m
Delta
Deal found 2/17![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/172:45 pm
HOU
- MIA
Nonstop2h 15m
Southwest
Tue 3/245:30 am
MIA
- HOU
Nonstop2h 55m
Southwest
Deal found 2/18![Southwest logo]()
$199
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/412:04 pm
IAH
- MIA
Nonstop2h 35m
United Airlines
Wed 3/119:00 am
MIA
- IAH
Nonstop3h 07m
United Airlines
Deal found 2/18![United Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/185:58 pm
IAH
- EYW
2 stops14h 08m
Multiple Airlines
Sun 3/2212:25 pm
EYW
- IAH
1 stop28h 31m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$266
This Frontier deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:07 am
IAH
- MIA
Nonstop2h 39m
Frontier
Thu 7/307:00 am
MIA
- IAH
Nonstop2h 59m
Frontier
Deal found 2/18![Frontier logo]()
$140
This Priceline deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:24 pm
IAH
- MIA
Nonstop2h 20m
Spirit Airlines
Sun 4/198:53 pm
MIA
- IAH
Nonstop2h 56m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 4/153:22 pm
IAH
- EYW
1 stop6h 14m
American Airlines
Sat 4/183:58 pm
EYW
- IAH
1 stop6h 31m
American Airlines
Deal found 2/18![American Airlines logo]()
$319
This Spirit deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:05 am
IAH
- MIA
1 stop5h 44m
Spirit Airlines
Thu 5/147:00 am
MIA
- IAH
1 stop11h 33m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/58:05 am
IAH
- MIA
1 stop6h 30m
Delta
Sat 5/96:00 am
MIA
- IAH
1 stop6h 23m
Delta
Deal found 2/17![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/186:15 am
HOU
- MIA
1 stop4h 30m
Southwest
Wed 3/255:30 am
MIA
- HOU
Nonstop2h 55m
Southwest
Deal found 2/18![Southwest logo]()
$214
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/55:24 am
IAH
- MIA
1 stop5h 47m
Delta
Tue 5/54:43 pm
MIA
- IAH
1 stop5h 52m
Delta
Deal found 2/17![Delta logo]()
$197
This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Thu 6/1112:07 pm
IAH
- MIA
1 stop22h 42m
Spirit Airlines
Sun 6/146:15 am
MIA
- IAH
Nonstop2h 53m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/56:00 am
HOU
- MIA
1 stop5h 11m
Delta
Thu 5/77:00 am
MIA
- HOU
1 stop6h 11m
Delta
Deal found 2/17![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/232:45 pm
HOU
- MIA
Nonstop2h 15m
Southwest
Wed 3/253:05 pm
MIA
- HOU
1 stop6h 25m
Southwest
Deal found 2/18![Southwest logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/510:11 pm
IAH
- EYW
1 stop13h 15m
Multiple Airlines
Sun 3/84:14 pm
EYW
- IAH
1 stop16h 15m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/46:00 am
HOU
- MIA
1 stop7h 12m
Delta
Wed 5/64:43 pm
MIA
- HOU
1 stop7h 24m
Delta
Deal found 2/17![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:15 pm
IAH
- EYW
Nonstop2h 47m
United Airlines
Wed 5/134:47 pm
EYW
- IAH
Nonstop3h 18m
United Airlines
Deal found 2/18![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 5/106:12 pm
IAH
- EYW
2 stops17h 19m
Multiple Airlines
Thu 5/1411:04 am
EYW
- IAH
1 stop5h 28m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$276
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 5/183:10 pm
HOU
- MIA
Nonstop2h 15m
Southwest
Wed 5/276:15 am
MIA
- HOU
Nonstop2h 50m
Southwest
Deal found 2/19![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
Mon 5/412:15 pm
IAH
- EYW
Nonstop2h 47m
United Airlines
Wed 5/134:47 pm
EYW
- IAH
Nonstop3h 18m
United Airlines
Deal found 2/18![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/184:56 pm
IAH
- MIA
1 stop6h 56m
Delta
Tue 4/76:33 pm
MIA
- IAH
1 stop6h 26m
Delta
Deal found 2/20![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 5/67:00 am
HOU
- MIA
2 stops7h 50m
Southwest
Mon 5/115:30 am
MIA
- HOU
Nonstop2h 50m
Southwest
Deal found 2/18![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/2512:10 pm
IAH
- EYW
Nonstop2h 47m
United Airlines
Wed 4/294:38 pm
EYW
- IAH
Nonstop3h 18m
United Airlines
Deal found 2/19![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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
IAH
- MIA
1 stop6h 10m
Delta
Tue 4/76:33 pm
MIA
- IAH
1 stop6h 26m
Delta
Deal found 2/20![Delta logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/123:27 pm
IAH
- EYW
1 stop16h 42m
Multiple Airlines
Sun 3/1510:33 pm
EYW
- IAH
2 stops19h 54m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/612:42 pm
HOU
- EYW
2 stops9h 16m
American Airlines
Sun 5/107:30 pm
EYW
- HOU
1 stop5h 17m
American Airlines
Deal found 2/17![American Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/710:20 am
HOU
- MIA
1 stop5h 50m
Southwest
Mon 5/115:30 am
MIA
- HOU
Nonstop2h 50m
Southwest
Deal found 2/17![Southwest logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/65:11 pm
IAH
- EYW
1 stop17h 00m
Spirit Airlines
Sun 5/1012:06 pm
EYW
- IAH
1 stop21h 27m
Spirit Airlines
Deal found 2/17![Spirit Airlines logo]()
$301
Last-minute flights from Houston to Florida KeysDiscover last-minute flight deals from Houston to Florida Keys. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Florida Keys. Data last updated February 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 2/216:25 pm
IAH
- MIA
Nonstop2h 34m
Multiple Airlines
Wed 3/259:45 pm
MIA
- IAH
Nonstop3h 04m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$100
This Super.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:08 am
IAH
- MIA
Nonstop2h 32m
Frontier
Thu 3/57:00 am
MIA
- IAH
Nonstop3h 13m
Frontier
Deal found 2/18![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:08 am
IAH
- MIA
Nonstop2h 32m
Frontier
Sun 3/16:30 am
MIA
- IAH
Nonstop3h 10m
Frontier
Deal found 2/18![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:25 pm
IAH
- MIA
Nonstop2h 34m
Frontier
Sun 3/811:34 am
MIA
- IAH
Nonstop3h 20m
Frontier
Deal found 2/19![Frontier logo]()
$87
This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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.
Sat 2/286:25 pm
IAH
- MIA
Nonstop2h 34m
Multiple Airlines
Sat 3/79:53 pm
MIA
- IAH
Nonstop3h 06m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$93
This Booking.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:25 pm
IAH
- MIA
Nonstop2h 34m
Frontier
Sun 3/16:30 am
MIA
- IAH
Nonstop3h 10m
Frontier
Deal found 2/17![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/19:35 am
IAH
- MIA
Nonstop2h 28m
Multiple Airlines
Fri 3/69:53 pm
MIA
- IAH
Nonstop3h 06m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:24 pm
IAH
- MIA
Nonstop2h 27m
Spirit Airlines
Thu 3/59:53 pm
MIA
- IAH
Nonstop3h 06m
Spirit Airlines
Deal found 2/17![Spirit Airlines logo]()
$94
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/172:45 pm
HOU
- MIA
Nonstop2h 15m
Southwest
Tue 3/245:30 am
MIA
- HOU
Nonstop2h 55m
Southwest
Deal found 2/18![Southwest logo]()
$199
This Super.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Thu 3/2611:34 am
MIA
- IAH
Nonstop3h 20m
Frontier
Deal found 2/19![Frontier logo]()
$97
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 3/2510:40 am
HOU
- MIA
1 stop8h 25m
Southwest
Wed 4/296:15 am
MIA
- HOU
Nonstop2h 50m
Southwest
Deal found 2/18![Southwest logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/289:15 pm
IAH
- EYW
1 stop10h 51m
Multiple Airlines
Thu 4/29:46 am
EYW
- IAH
1 stop22h 16m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$200
One-way flights from Houston to Florida KeysSearch for one-way flight options from Houston to Florida Keys. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
Search for one-way flight options from Houston to Florida Keys. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.
This Expedia deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:24 am
IAH
- MIA
Nonstop2h 27m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$40
This eDestinos deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:25 pm
IAH
- MIA
Nonstop2h 34m
Frontier
Deal found 2/20![Frontier logo]()
$42
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 5/82:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Deal found 2/20![Frontier logo]()
$43
This Frontier deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 4/202:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Deal found 2/17![Frontier logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/114:53 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Deal found 2/19![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” 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 4/145:24 pm
IAH
- MIA
Nonstop2h 20m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$47
This eDestinos deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:20 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Deal found 2/21![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 3/122:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Deal found 2/20![Frontier logo]()
$49
This Frontier deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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 2/2610:08 am
IAH
- MIA
Nonstop2h 32m
Frontier
Deal found 2/18![Frontier logo]()
$50
This Trip.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” 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.
Thu 3/59:58 am
IAH
- MIA
Nonstop2h 28m
Frontier
Deal found 2/18![Frontier logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” 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 5/152:39 pm
IAH
- MIA
Nonstop2h 29m
Frontier
Deal found 2/17![Frontier logo]()
$52
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 4/213:05 pm
HOU
- MIA
Nonstop2h 15m
Southwest
Deal found 2/20![Southwest logo]()
$79
Find flight deals from Houston to Florida Keys
Keep the following information in mind while searching for Houston to Florida Keys flight deals. Data was last updated February 21, 2026.
Round-trip from | $80 (Super.com) |
|---|---|
One-way from | $40 (Expedia) |
Popular in | May |
Cheapest in | October |
Average price | $179 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 21, 2026.
Use the filters below to find and compare flights from Houston to Florida Keys that are best for you.
Fly from
Houston
Fly to
Florida Keys
Route
Depart
Return
Price
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Thu 5/28
9:24 am-12:51 pm
Nonstop2h 27m
Miami
Sun 5/31
6:15 am-8:08 am
Nonstop2h 53m
$110
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Fri 5/1
2:39 pm-6:08 pm
Nonstop2h 29m
Miami
Tue 5/5
12:26 pm-10:50 pm
1 stop11h 24m
$115
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Mon 7/20
10:07 am-1:46 pm
Nonstop2h 39m
Miami
Thu 7/30
7:00 am-8:59 am
Nonstop2h 59m
$140
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Tue 4/14
5:24 pm-8:44 pm
Nonstop2h 20m
Miami
Sun 4/19
8:53 pm-10:49 pm
Nonstop2h 56m
$143
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Fri 5/8
5:05 am-11:49 am
1 stop5h 44m
Miami
Thu 5/14
7:00 am-5:33 pm
1 stop11h 33m
$156
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Wed 5/6
7:00 am-3:35 pm
1 stop7h 35m
Miami
Sat 5/9
7:36 pm-11:59 pm
1 stop5h 23m
$197
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Tue 5/5
8:05 am-3:35 pm
1 stop6h 30m
Miami
Sat 5/9
6:00 am-11:23 am
1 stop6h 23m
$197
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Tue 5/5
5:24 am-12:11 pm
1 stop5h 47m
Miami
Tue 5/5
4:43 pm-9:35 pm
1 stop5h 52m
$197
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Thu 6/11
12:07 pm-11:49 am
1 stop22h 42m
Miami
Sun 6/14
6:15 am-8:08 am
Nonstop2h 53m
$197
HoustonMiami
HOU - MIA
HOUMIA
Houston Hobby
Tue 3/17
2:45 pm-6:00 pm
Nonstop2h 15m
Miami
Tue 3/24
5:30 am-7:25 am
Nonstop2h 55m
$199
Showing 1-10 of 60 results
Best time to book a flight from Houston to Florida Keys
Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Houston with our price prediction graph.
IAH-MIA
HOU-MIA
IAH-EYW
HOU-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 Houston to Florida Keys
HO1-zzEOA
IAH-MIA
HOU-MIA
IAH-EYW
HOU-EYW
What is the cheapest month to book a flight from Houston to Florida Keys?
Currently, May is the cheapest month in which you can book a flight from Houston to Florida Keys (average of $198). Flying from Houston to Florida Keys in October is currently the most expensive (average of $257). 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.
What is the cheapest time of day to fly from HOU to EOA?
Find hourly flight availability from Houston to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 21, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Florida Keys as you normally would.
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 21, 2026.
Read through reviews of airlines operating flights from Houston to Florida Keys, such as Southwest, United Airlines, and American 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
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Related info for your journey
Find useful and relevant information for your journey from Houston 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 Houston to Florida Keys
See prices for flight routes from nearby airports that may be better suited for you.
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 Houston to Florida Keys by cabin class
Find flights from Houston to Florida Keys, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Florida Keys flights
Browse other Houston and Florida Keys flight options. Last updated on February 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Florida Keys flights
Consider these flights traveling from Houston to Florida Keys.
Top 3 airlines flying from Houston to Florida Keys
Discover the top 3 airlines that operate flights from Houston 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$343 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$233 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$391 | FlexibilityNo cancel fee | On-time69% |