$165+ Cheap flights from Houston to Key West (EYW)
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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Aug 18 — Aug 251
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Key West 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 Key WestExplore the most affordable flight options available from Houston to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.
Explore the most affordable flight options available from Houston to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/137:23 pm
IAH
- EYW
1 stop15h 04m
Multiple Airlines
Sun 8/169:42 pm
EYW
- IAH
1 stop12h 03m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/137:23 pm
IAH
- EYW
1 stop15h 04m
Multiple Airlines
Mon 8/1712:07 pm
EYW
- IAH
1 stop27h 25m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:32 pm
IAH
- EYW
2 stops19h 02m
Multiple Airlines
Fri 8/2812:07 pm
EYW
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 9/124:39 pm
IAH
- EYW
1 stop16h 40m
Multiple Airlines
Fri 9/1812:59 pm
EYW
- IAH
2 stops27h 06m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 9/277:00 am
IAH
- EYW
2 stops28h 19m
Multiple Airlines
Sun 10/410:59 am
EYW
- IAH
1 stop24h 41m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:32 pm
IAH
- EYW
2 stops19h 02m
Multiple Airlines
Sun 8/3012:05 pm
EYW
- IAH
1 stop20h 57m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/148:02 pm
IAH
- EYW
2 stops37h 22m
Multiple Airlines
Fri 8/2112:07 pm
EYW
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 10/21:35 pm
IAH
- EYW
2 stops18h 49m
Multiple Airlines
Mon 10/510:59 am
EYW
- IAH
1 stop11h 01m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/203:25 pm
IAH
- EYW
1 stop19h 02m
Multiple Airlines
Sun 8/2312:05 pm
EYW
- IAH
1 stop20h 57m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
HOU
- EYW
1 stop6h 00m
Delta
Sat 8/294:00 pm
EYW
- HOU
1 stop6h 23m
Delta
Deal found 7/18![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 12/81:00 pm
HOU
- EYW
1 stop5h 43m
Delta
Tue 12/157:00 am
EYW
- HOU
1 stop6h 14m
Delta
Deal found 7/14![Delta logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 10/23:04 pm
HOU
- EYW
2 stops23h 04m
Allegiant Air
Mon 10/510:54 am
EYW
- HOU
1 stop8h 35m
Allegiant Air
Deal found 7/14![Allegiant Air logo]()
$304
Best flights from Houston to Key WestDiscover carefully curated flight deals from Houston to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
Discover carefully curated flight deals from Houston to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:25 pm
HOU
- EYW
1 stop4h 35m
Delta
Tue 10/67:40 am
EYW
- HOU
1 stop7h 24m
Delta
Deal found 7/19![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 1/121:15 pm
IAH
- EYW
1 stop5h 28m
Delta
Sat 1/166:00 pm
EYW
- IAH
1 stop6h 58m
Delta
Deal found 7/14![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/158:05 am
IAH
- EYW
1 stop5h 47m
Delta
Tue 8/187:40 am
EYW
- IAH
1 stop6h 47m
Delta
Deal found 7/15![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 7/15![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 7/17. 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.
Sun 12/61:15 pm
IAH
- EYW
1 stop5h 28m
Delta
Wed 12/166:00 pm
EYW
- IAH
1 stop6h 58m
Delta
Deal found 7/17![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 7/17. 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 12/911:50 am
IAH
- EYW
1 stop6h 53m
Delta
Thu 12/176:00 pm
EYW
- IAH
1 stop6h 58m
Delta
Deal found 7/17![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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
Sat 8/224:00 pm
EYW
- HOU
1 stop6h 23m
Delta
Deal found 7/14![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 10/211:00 am
HOU
- EYW
1 stop5h 24m
Delta
Mon 10/56:19 pm
EYW
- HOU
1 stop5h 21m
Delta
Deal found 7/14![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 7/17. 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 8/510:21 am
IAH
- EYW
1 stop5h 59m
Delta
Wed 8/127:40 am
EYW
- IAH
2 stops11h 52m
Delta
Deal found 7/17![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/131:13 pm
HOU
- EYW
1 stop5h 44m
Delta
Thu 8/2011:48 am
EYW
- HOU
1 stop5h 37m
Delta
Deal found 7/16![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 7/17. 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.
Fri 8/76:10 am
IAH
- EYW
2 stops12h 47m
Delta
Fri 8/146:15 pm
EYW
- IAH
1 stop6h 37m
Delta
Deal found 7/17![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 7/17. 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 8/510:50 am
HOU
- EYW
1 stop5h 30m
Delta
Wed 8/127:40 am
EYW
- HOU
1 stop5h 36m
Delta
Deal found 7/17![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 7/17. 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.
Fri 12/111:15 pm
IAH
- EYW
1 stop5h 28m
Delta
Mon 12/146:00 pm
EYW
- IAH
1 stop6h 58m
Delta
Deal found 7/17![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/71:13 pm
HOU
- EYW
1 stop5h 44m
Delta
Fri 8/147:40 am
EYW
- HOU
1 stop5h 36m
Delta
Deal found 7/14![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 9/107:00 am
IAH
- EYW
1 stop4h 54m
Delta
Sun 9/136:19 pm
EYW
- IAH
1 stop5h 16m
Delta
Deal found 7/15![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/1210:21 am
IAH
- EYW
1 stop5h 59m
Delta
Sat 8/157:40 am
EYW
- IAH
1 stop6h 47m
Delta
Deal found 7/14![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 10/711:05 am
HOU
- EYW
1 stop7h 46m
Delta
Mon 10/126:11 pm
EYW
- HOU
1 stop5h 58m
Delta
Deal found 7/14![Delta logo]()
$535
Last-minute flights from Houston to Key WestDiscover last-minute flight deals from Houston to Key West. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Key West. Data last updated July 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/67:23 pm
IAH
- EYW
1 stop18h 14m
Multiple Airlines
Sun 8/99:31 pm
EYW
- IAH
1 stop12h 14m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/137:23 pm
IAH
- EYW
1 stop15h 04m
Multiple Airlines
Sun 8/169:42 pm
EYW
- IAH
1 stop12h 03m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/137:23 pm
IAH
- EYW
1 stop15h 04m
Multiple Airlines
Mon 8/1712:07 pm
EYW
- IAH
1 stop27h 25m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/137:23 pm
IAH
- EYW
1 stop15h 04m
Multiple Airlines
Thu 8/207:53 pm
EYW
- IAH
2 stops36h 27m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/148:02 pm
IAH
- EYW
2 stops37h 22m
Multiple Airlines
Fri 8/2112:07 pm
EYW
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 7/15![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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
Sat 8/224:00 pm
EYW
- HOU
1 stop6h 23m
Delta
Deal found 7/14![Delta logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 8/203:25 pm
IAH
- EYW
1 stop19h 02m
Multiple Airlines
Sun 8/2312:05 pm
EYW
- IAH
1 stop20h 57m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:32 pm
IAH
- EYW
2 stops19h 02m
Multiple Airlines
Fri 8/2812:07 pm
EYW
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:32 pm
IAH
- EYW
2 stops19h 02m
Multiple Airlines
Sun 8/3012:05 pm
EYW
- IAH
1 stop20h 57m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
HOU
- EYW
1 stop6h 00m
Delta
Sat 8/294:00 pm
EYW
- HOU
1 stop6h 23m
Delta
Deal found 7/18![Delta logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:32 pm
IAH
- EYW
2 stops17h 53m
Multiple Airlines
Sun 8/3012:05 pm
EYW
- IAH
1 stop20h 57m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$254
One-way flights from Houston to Key WestSearch for one-way flight options from Houston to Key West. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
Search for one-way flight options from Houston to Key West. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 10/167:00 am
IAH
- EYW
2 stops25h 02m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:39 pm
HOU
- EYW
2 stops37h 05m
Allegiant Air
Deal found 7/15![Allegiant Air logo]()
$244
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 10/99:51 am
HOU
- EYW
1 stop6h 03m
American Airlines
Deal found 7/17![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/310:50 am
HOU
- EYW
1 stop5h 30m
Delta
Deal found 7/15![Delta logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 10/93:01 pm
HOU
- EYW
3 stops17h 23m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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 10/157:27 am
IAH
- EYW
1 stop4h 36m
American Airlines
Deal found 7/16![American Airlines logo]()
$574
Find flight deals from Houston to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 19, 2026.
Round-trip from | $205 (Kiwi.com) |
|---|---|
One-way from | $165 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $517 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
Use the filters below to find and compare flights from Houston to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonKey West
HOU - EYW
HOUEYW
Houston Hobby
Wed 9/30
2:25 pm-8:00 pm
1 stop4h 35m
Key West
Tue 10/6
7:40 am-2:04 pm
1 stop7h 24m
$281
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Tue 1/12
1:15 pm-7:43 pm
1 stop5h 28m
Key West
Sat 1/16
6:00 pm-11:58 pm
1 stop6h 58m
$281
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Sat 8/15
8:05 am-2:52 pm
1 stop5h 47m
Key West
Tue 8/18
7:40 am-1:27 pm
1 stop6h 47m
$281
HoustonKey West
HOU - EYW
HOUEYW
Houston Hobby
Sat 8/15
6:00 am-2:52 pm
1 stop7h 52m
Key West
Tue 8/18
7:40 am-12:16 pm
1 stop5h 36m
$300
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Sun 12/6
1:15 pm-7:43 pm
1 stop5h 28m
Key West
Wed 12/16
6:00 pm-11:58 pm
1 stop6h 58m
$300
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Wed 12/9
11:50 am-7:43 pm
1 stop6h 53m
Key West
Thu 12/17
6:00 pm-11:58 pm
1 stop6h 58m
$300
HoustonKey West
HOU - EYW
HOUEYW
Houston Hobby
Sat 8/15
6:00 am-2:52 pm
1 stop7h 52m
Key West
Sat 8/22
4:00 pm-9:23 pm
1 stop6h 23m
$317
HoustonKey West
HOU - EYW
HOUEYW
Houston Hobby
Fri 10/2
11:00 am-5:24 pm
1 stop5h 24m
Key West
Mon 10/5
6:19 pm-10:40 pm
1 stop5h 21m
$319
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Wed 8/5
10:21 am-5:20 pm
1 stop5h 59m
Key West
Wed 8/12
7:40 am-6:32 pm
2 stops11h 52m
$341
HoustonKey West
HOU - EYW
HOUEYW
Houston Hobby
Thu 8/13
1:13 pm-7:57 pm
1 stop5h 44m
Key West
Thu 8/20
11:48 am-4:25 pm
1 stop5h 37m
$389
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Houston to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Houston with our price prediction graph.
HO1-EYW
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 Key West
HO1-EYW
IAH-EYW
HOU-EYW
What is the cheapest month to book a flight from Houston to Key West?
Currently, February is the cheapest month in which you can book a flight from Houston to Key West (average of $273). Flying from Houston to Key West in June is currently the most expensive (average of $522). 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 much does it cost to fly round-trip from Houston to Key West?
How far ahead should I book a flight from Houston to Key West?
Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Key West. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated July 19, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Houston to Key West. 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
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Houston to Key West. 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 Key West
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Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Key West by cabin class
Find flights from Houston to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 19, 2026.
Houston and Key West flights
Browse other Houston and Key West flight options. Last updated on July 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Houston to Key West
Discover the top 3 airlines that operate flights from Houston to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$354 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$247 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$253 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |