$74+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Florida Keys with Cheapflights
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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 June 9, 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 June 9, 2026.
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Fri 7/36:00 am
MIA
- IAH
Nonstop3h 02m
Frontier
Deal found 6/7![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:37 pm
IAH
- MIA
Nonstop2h 54m
Frontier
Sat 8/86:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/8![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:37 pm
IAH
- MIA
Nonstop2h 39m
Frontier
Wed 9/29:35 am
MIA
- IAH
Nonstop2h 59m
Frontier
Deal found 6/7![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Tue 7/76:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/7![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Mon 7/68:37 pm
IAH
- MIA
Nonstop2h 54m
Frontier
Thu 7/96:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/4![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:37 pm
IAH
- MIA
Nonstop2h 54m
Frontier
Sat 7/116:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/7![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:53 pm
IAH
- MIA
Nonstop2h 32m
Frontier
Thu 10/86:45 am
MIA
- IAH
Nonstop3h 00m
Frontier
Deal found 6/7![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:37 pm
IAH
- MIA
Nonstop2h 44m
Frontier
Mon 8/176:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/8![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:42 pm
IAH
- MIA
Nonstop2h 32m
Frontier
Thu 10/226:45 am
MIA
- IAH
Nonstop3h 00m
Frontier
Deal found 6/7![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Sat 7/46:00 am
MIA
- IAH
Nonstop3h 02m
Frontier
Deal found 6/8![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Sat 7/46:00 am
MIA
- IAH
Nonstop3h 02m
Frontier
Deal found 6/8![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Wed 7/86:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/8![Frontier logo]()
$138
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 June 9, 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 June 9, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:50 pm
IAH
- MIA
Nonstop2h 43m
United Airlines
Fri 8/78:48 am
MIA
- IAH
Nonstop2h 54m
United Airlines
Deal found 6/5![United Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:55 pm
HOU
- MIA
1 stop5h 15m
Southwest
Mon 8/175:45 am
MIA
- HOU
Nonstop2h 35m
Southwest
Deal found 6/8![Southwest logo]()
$214
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/215:45 am
IAH
- MIA
1 stop6h 13m
Delta
Sat 9/267:10 am
MIA
- IAH
1 stop5h 06m
Delta
Deal found 6/4![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:25 am
IAH
- MIA
Nonstop2h 47m
United Airlines
Sat 7/118:48 am
MIA
- IAH
Nonstop2h 54m
United Airlines
Deal found 6/7![United Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:21 am
IAH
- MIA
1 stop7h 21m
Delta
Sat 9/57:00 am
MIA
- IAH
1 stop7h 27m
Delta
Deal found 6/6![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/172:45 pm
HOU
- MIA
2 stops6h 55m
Southwest
Thu 7/235:10 am
MIA
- HOU
Nonstop2h 35m
Southwest
Deal found 6/4![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:50 pm
IAH
- MIA
Nonstop2h 43m
United Airlines
Tue 7/78:48 am
MIA
- IAH
Nonstop2h 54m
United Airlines
Deal found 6/7![United Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/210:21 am
IAH
- MIA
1 stop5h 36m
Delta
Tue 9/88:05 am
MIA
- IAH
1 stop7h 45m
Delta
Deal found 6/4![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:01 pm
IAH
- MIA
Nonstop2h 39m
United Airlines
Fri 7/248:48 am
MIA
- IAH
Nonstop2h 54m
United Airlines
Deal found 6/8![United Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/69:00 pm
HOU
- MIA
Nonstop2h 30m
Southwest
Tue 7/711:45 am
MIA
- HOU
1 stop9h 45m
Southwest
Deal found 6/4![Southwest logo]()
$228
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 pm
IAH
- MIA
1 stop5h 54m
Delta
Tue 9/1512:03 pm
MIA
- IAH
1 stop4h 53m
Delta
Deal found 6/6![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:20 am
HOU
- MIA
1 stop8h 05m
Southwest
Tue 7/145:45 am
MIA
- HOU
Nonstop2h 35m
Southwest
Deal found 6/8![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am
HOU
- MIA
1 stop6h 02m
Delta
Sat 9/126:00 am
MIA
- HOU
1 stop7h 04m
Delta
Deal found 6/6![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/279:25 am
HOU
- MIA
1 stop5h 15m
Southwest
Fri 7/315:10 am
MIA
- HOU
Nonstop2h 35m
Southwest
Deal found 6/4![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:20 pm
HOU
- MIA
1 stop6h 47m
Delta
Sat 8/226:00 am
MIA
- HOU
1 stop4h 50m
Delta
Deal found 6/4![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
HOU
- MIA
1 stop6h 05m
Southwest
Mon 7/275:00 pm
MIA
- HOU
2 stops7h 15m
Southwest
Deal found 6/5![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:09 pm
IAH
- MIA
1 stop6h 38m
Delta
Tue 9/88:05 am
MIA
- IAH
1 stop7h 45m
Delta
Deal found 6/5![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:50 pm
HOU
- MIA
1 stop4h 15m
Southwest
Mon 8/245:45 am
MIA
- HOU
Nonstop2h 35m
Southwest
Deal found 6/8![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:36 pm
IAH
- MIA
1 stop5h 31m
Delta
Tue 9/87:00 am
MIA
- IAH
1 stop6h 07m
Delta
Deal found 6/7![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:09 pm
IAH
- MIA
1 stop6h 38m
Delta
Thu 9/177:34 pm
MIA
- IAH
1 stop5h 15m
Delta
Deal found 6/8![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:10 pm
HOU
- MIA
Nonstop2h 30m
Southwest
Thu 7/305:25 am
MIA
- HOU
2 stops7h 20m
Southwest
Deal found 6/8![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:13 pm
HOU
- EYW
1 stop5h 44m
Delta
Tue 8/257:40 am
EYW
- HOU
1 stop5h 36m
Delta
Deal found 6/8![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/156:00 am
HOU
- EYW
1 stop7h 52m
Delta
Tue 8/187:40 am
EYW
- HOU
1 stop5h 36m
Delta
Deal found 6/4![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:04 am
IAH
- EYW
1 stop9h 15m
United Airlines
Mon 8/34:00 pm
EYW
- IAH
1 stop19h 36m
United Airlines
Deal found 6/8![United Airlines logo]()
$712
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:15 am
IAH
- EYW
1 stop7h 56m
Delta
Sun 10/186:00 pm
EYW
- IAH
1 stop6h 58m
Delta
Deal found 6/7![Delta logo]()
$431
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:00 pm
IAH
- EYW
2 stops16h 19m
United Airlines
Sat 8/82:26 pm
EYW
- IAH
2 stops18h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$865
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/1711:50 am
IAH
- EYW
1 stop6h 53m
Delta
Thu 10/227:00 am
EYW
- IAH
2 stops12h 17m
Delta
Deal found 6/4![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:05 pm
IAH
- EYW
2 stops18h 25m
United Airlines
Thu 8/62:26 pm
EYW
- IAH
2 stops18h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$884
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/1510:40 am
HOU
- EYW
1 stop5h 43m
Delta
Wed 7/227:50 am
EYW
- HOU
1 stop5h 20m
Delta
Deal found 6/4![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:03 am
HOU
- EYW
1 stop7h 52m
Delta
Tue 6/232:28 pm
EYW
- HOU
1 stop8h 15m
Delta
Deal found 6/9![Delta logo]()
$530
Last-minute flights from Houston to Florida KeysDiscover last-minute flight deals from Houston to Florida Keys. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Florida Keys. Data last updated June 9, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Thu 6/256:00 am
MIA
- IAH
Nonstop3h 02m
Frontier
Deal found 6/6![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Sat 7/46:00 am
MIA
- IAH
Nonstop3h 02m
Frontier
Deal found 6/8![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Fri 7/36:00 am
MIA
- IAH
Nonstop3h 02m
Frontier
Deal found 6/7![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Sat 7/46:00 am
MIA
- IAH
Nonstop3h 02m
Frontier
Deal found 6/8![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Tue 7/76:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/7![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Wed 7/86:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/8![Frontier logo]()
$138
This Travelocity deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:06 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Tue 7/76:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/7![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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.
Mon 7/68:37 pm
IAH
- MIA
Nonstop2h 54m
Frontier
Thu 7/96:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/4![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:37 pm
IAH
- MIA
Nonstop2h 54m
Frontier
Sat 7/116:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/7![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:37 pm
IAH
- MIA
Nonstop2h 54m
Frontier
Mon 7/276:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/4![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:37 pm
IAH
- MIA
Nonstop2h 54m
Frontier
Thu 7/306:30 am
MIA
- IAH
Nonstop2h 54m
Frontier
Deal found 6/5![Frontier logo]()
$147
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:25 pm
HOU
- MIA
Nonstop2h 30m
Southwest
Wed 8/56:45 am
MIA
- HOU
Nonstop2h 35m
Southwest
Deal found 6/8![Southwest logo]()
$196
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 June 9, 2026.
Search for one-way flight options from Houston to Florida Keys. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Flightnetwork deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Deal found 6/7![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Deal found 6/8![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Deal found 6/7![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:37 pm
IAH
- MIA
Nonstop2h 35m
Frontier
Deal found 6/8![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:37 pm
IAH
- MIA
Nonstop2h 39m
Frontier
Deal found 6/8![Frontier logo]()
$82
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/304:50 pm
IAH
- MIA
Nonstop2h 43m
United Airlines
Deal found 6/4![United Airlines logo]()
$99
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:15 am
HOU
- MIA
Nonstop2h 30m
Southwest
Deal found 6/4![Southwest logo]()
$99
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 8/76:23 pm
IAH
- MIA
Nonstop2h 41m
American Airlines
Deal found 6/4![American Airlines logo]()
$101
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:05 am
IAH
- MIA
1 stop5h 49m
Delta
Deal found 6/8![Delta logo]()
$102
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:20 am
HOU
- MIA
1 stop4h 45m
Southwest
Deal found 6/8![Southwest logo]()
$102
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:41 am
IAH
- MIA
Nonstop2h 44m
American Airlines
Deal found 6/7![American Airlines logo]()
$103
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:12 pm
IAH
- MIA
Nonstop2h 38m
American Airlines
Deal found 6/4![American Airlines logo]()
$104
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 June 9, 2026.
Round-trip from | $117 (Super.com) |
|---|---|
One-way from | $74 (Flightnetwork) |
Popular in | March |
Cheapest in | October |
Average price | $228 |
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 June 9, 2026.
Use the filters below to find and compare flights from Houston to Florida Keys that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Sun 8/2
4:50 pm-8:33 pm
Nonstop2h 43m
Miami
Fri 8/7
8:48 am-10:42 am
Nonstop2h 54m
$207
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Tue 6/30
7:25 am-11:12 am
Nonstop2h 47m
Miami
Sat 7/11
8:48 am-10:42 am
Nonstop2h 54m
$207
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Tue 6/30
4:50 pm-8:33 pm
Nonstop2h 43m
Miami
Tue 7/7
8:48 am-10:42 am
Nonstop2h 54m
$207
Quickest round-trip
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Sun 7/19
7:01 pm-10:40 pm
Nonstop2h 39m
Miami
Fri 7/24
8:48 am-10:42 am
Nonstop2h 54m
$207
HoustonMiami
HOU - MIA
HOUMIA
Houston Hobby
Wed 8/12
1:55 pm-8:10 pm
1 stop5h 15m
Miami
Mon 8/17
5:45 am-7:20 am
Nonstop2h 35m
$214
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Mon 9/21
5:45 am-12:58 pm
1 stop6h 13m
Miami
Sat 9/26
7:10 am-11:16 am
1 stop5h 06m
$217
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Sat 8/29
10:21 am-6:42 pm
1 stop7h 21m
Miami
Sat 9/5
7:00 am-1:27 pm
1 stop7h 27m
$217
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Wed 9/2
10:21 am-4:57 pm
1 stop5h 36m
Miami
Tue 9/8
8:05 am-2:50 pm
1 stop7h 45m
$217
HoustonMiami
IAH - MIA
IAHMIA
Houston George Bush Intcntl
Sat 9/12
6:00 pm-12:54 am
1 stop5h 54m
Miami
Tue 9/15
12:03 pm-3:56 pm
1 stop4h 53m
$217
HoustonMiami
HOU - MIA
HOUMIA
Houston Hobby
Sun 9/6
6:00 am-1:02 pm
1 stop6h 02m
Miami
Sat 9/12
6:00 am-12:04 pm
1 stop7h 04m
$217
Showing 1-10 of 60 resultsSorted by cheapest first
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
HOU-EYW
IAH-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
HOU-EYW
IAH-EYW
What is the cheapest month to book a flight from Houston to Florida Keys?
Currently, October is the cheapest month in which you can book a flight from Houston to Florida Keys (average of $162). Flying from Houston to Florida Keys in March is currently the most expensive (average of $388). 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 Houston to Florida Keys?
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Florida Keys. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Florida Keys
Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated June 9, 2026.
Read through reviews of airlines operating flights from Houston to Florida Keys, such as Southwest,Delta, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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 June 9, 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 June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$247 | Average$388 | FlexibilityNo cancel fee | On-time71% |