$166+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Jun 25 — Jul 21
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Key West
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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 May 26, 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 May 26, 2026.
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:15 am
IAH
- EYW
1 stop4h 54m
American Airlines
Tue 8/1811:30 am
EYW
- IAH
1 stop7h 03m
American Airlines
Deal found 5/26![American Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:04 pm
IAH
- EYW
1 stop15h 23m
Multiple Airlines
Thu 8/2712:05 pm
EYW
- IAH
1 stop7h 04m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:50 am
IAH
- EYW
1 stop6h 53m
Delta
Thu 10/227:00 am
EYW
- IAH
1 stop6h 20m
Delta
Deal found 5/25![Delta logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:23 pm
IAH
- EYW
1 stop15h 04m
Multiple Airlines
Fri 8/2112:07 pm
EYW
- IAH
1 stop21h 40m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/125:00 am
IAH
- EYW
2 stops7h 08m
American Airlines
Sat 8/158:09 pm
EYW
- IAH
1 stop4h 50m
American Airlines
Deal found 5/22![American Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:50 am
HOU
- EYW
1 stop8h 04m
Delta
Mon 8/247:40 am
EYW
- HOU
1 stop5h 36m
Delta
Deal found 5/25![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:20 am
IAH
- EYW
1 stop7h 03m
American Airlines
Mon 8/318:09 pm
EYW
- IAH
1 stop4h 50m
American Airlines
Deal found 5/26![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
IAH
- EYW
1 stop5h 00m
Delta
Mon 8/247:40 am
EYW
- IAH
2 stops11h 00m
Delta
Deal found 5/25![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 8/126:10 am
IAH
- EYW
2 stops12h 44m
Delta
Sat 8/157:40 am
EYW
- IAH
1 stop6h 47m
Delta
Deal found 5/23![Delta logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:39 pm
IAH
- EYW
1 stop16h 40m
Multiple Airlines
Mon 10/59:24 am
EYW
- IAH
1 stop12h 36m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:03 am
IAH
- EYW
1 stop8h 39m
American Airlines
Wed 7/227:40 pm
EYW
- IAH
1 stop5h 19m
American Airlines
Deal found 5/26![American Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/199:10 am
HOU
- EYW
2 stops27h 48m
Allegiant Air
Mon 6/2210:31 am
EYW
- HOU
1 stop9h 23m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$332
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 May 26, 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 May 26, 2026.
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:21 am
IAH
- EYW
1 stop5h 59m
Delta
Sat 8/157:40 am
EYW
- IAH
1 stop6h 47m
Delta
Deal found 5/26![Delta logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/199:10 am
HOU
- EYW
2 stops27h 48m
Allegiant Air
Mon 6/2210:31 am
EYW
- HOU
1 stop9h 23m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$332
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:30 am
HOU
- EYW
2 stops8h 40m
American Airlines
Tue 6/22:21 pm
EYW
- HOU
1 stop6h 30m
American Airlines
Deal found 5/25![American Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:50 am
IAH
- EYW
1 stop6h 53m
Delta
Fri 10/307:00 am
EYW
- IAH
1 stop6h 20m
Delta
Deal found 5/21![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 9/19:40 am
IAH
- EYW
1 stop6h 34m
Delta
Sun 9/66:00 pm
EYW
- IAH
1 stop6h 51m
Delta
Deal found 5/22![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:12 pm
IAH
- EYW
1 stop6h 42m
Delta
Mon 8/247:40 am
EYW
- IAH
1 stop6h 47m
Delta
Deal found 5/25![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:15 pm
IAH
- EYW
1 stop5h 28m
Delta
Thu 10/227:00 am
EYW
- IAH
1 stop6h 20m
Delta
Deal found 5/21![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 8/31:13 pm
HOU
- EYW
1 stop5h 41m
Delta
Thu 8/611:48 am
EYW
- HOU
1 stop5h 37m
Delta
Deal found 5/23![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:45 am
IAH
- EYW
1 stop6h 35m
Delta
Thu 8/61:57 pm
EYW
- IAH
1 stop6h 32m
Delta
Deal found 5/26![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 5/23![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:13 pm
IAH
- EYW
1 stop6h 40m
Delta
Thu 7/22:38 pm
EYW
- IAH
1 stop7h 56m
Delta
Deal found 5/21![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:09 am
HOU
- EYW
1 stop6h 18m
Delta
Wed 7/17:50 am
EYW
- HOU
1 stop5h 22m
Delta
Deal found 5/25![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 6/11:06 pm
HOU
- EYW
1 stop5h 43m
Delta
Sat 6/66:19 pm
EYW
- HOU
1 stop5h 07m
Delta
Deal found 5/23![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:00 am
HOU
- EYW
1 stop5h 09m
Delta
Sat 8/811:48 am
EYW
- HOU
1 stop5h 37m
Delta
Deal found 5/26![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 7/610:09 am
HOU
- EYW
1 stop6h 18m
Delta
Mon 7/1311:56 am
EYW
- HOU
1 stop5h 26m
Delta
Deal found 5/23![Delta logo]()
$538
Last-minute flights from Houston to Key WestDiscover last-minute flight deals from Houston to Key West. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Key West. Data last updated May 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:02 am
IAH
- EYW
1 stop9h 05m
American Airlines
Tue 6/22:21 pm
EYW
- IAH
1 stop6h 26m
American Airlines
Deal found 5/25![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:19 am
IAH
- EYW
1 stop7h 30m
American Airlines
Thu 6/182:21 pm
EYW
- IAH
1 stop6h 26m
American Airlines
Deal found 5/25![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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.
Mon 6/159:30 am
HOU
- EYW
1 stop6h 22m
American Airlines
Thu 6/182:21 pm
EYW
- HOU
1 stop6h 30m
American Airlines
Deal found 5/22![American Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/199:10 am
HOU
- EYW
2 stops27h 48m
Allegiant Air
Mon 6/2210:31 am
EYW
- HOU
1 stop9h 23m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$332
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:09 am
HOU
- EYW
1 stop6h 18m
Delta
Wed 7/17:50 am
EYW
- HOU
1 stop5h 22m
Delta
Deal found 5/21![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:03 am
IAH
- EYW
1 stop9h 04m
American Airlines
Wed 7/17:40 pm
EYW
- IAH
1 stop5h 19m
American Airlines
Deal found 5/22![American Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:02 am
IAH
- EYW
1 stop5h 26m
Delta
Wed 7/17:50 am
EYW
- IAH
1 stop6h 48m
Delta
Deal found 5/21![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:19 am
IAH
- EYW
1 stop7h 30m
American Airlines
Wed 7/17:40 pm
EYW
- IAH
1 stop5h 19m
American Airlines
Deal found 5/25![American Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:09 am
HOU
- EYW
1 stop6h 18m
Delta
Wed 7/17:50 am
EYW
- HOU
1 stop5h 22m
Delta
Deal found 5/25![Delta logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:55 pm
IAH
- EYW
2 stops36h 29m
Multiple Airlines
Thu 7/212:05 pm
EYW
- IAH
1 stop21h 42m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 5/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:20 am
IAH
- EYW
1 stop6h 59m
American Airlines
Fri 7/37:40 pm
EYW
- IAH
1 stop5h 19m
American Airlines
Deal found 5/21![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:40 am
IAH
- EYW
1 stop5h 43m
Delta
Fri 7/36:24 pm
EYW
- IAH
1 stop6h 32m
Delta
Deal found 5/21![Delta logo]()
$334
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 May 26, 2026.
Search for one-way flight options from Houston to Key West. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:23 pm
IAH
- EYW
1 stop15h 02m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$166
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 7/1512:55 pm
HOU
- EYW
1 stop5h 56m
Delta
Deal found 5/23![Delta logo]()
$189
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:38 am
IAH
- EYW
1 stop5h 16m
American Airlines
Deal found 5/22![American Airlines logo]()
$189
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:36 am
HOU
- EYW
2 stops8h 12m
American Airlines
Deal found 5/22![American Airlines logo]()
$194
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 6/269:42 am
IAH
- EYW
1 stop6h 45m
Delta
Deal found 5/23![Delta logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 6/246:14 pm
IAH
- EYW
2 stops16h 11m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:19 am
IAH
- EYW
1 stop7h 30m
American Airlines
Deal found 5/25![American Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:55 pm
IAH
- EYW
2 stops37h 11m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/148:02 pm
IAH
- EYW
3 stops39h 46m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:10 am
HOU
- EYW
2 stops27h 48m
Allegiant Air
Deal found 5/21![Allegiant Air logo]()
$266
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 11/121:00 pm
HOU
- EYW
1 stop5h 43m
Delta
Deal found 5/22![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 6/241:10 pm
HOU
- EYW
1 stop5h 43m
Delta
Deal found 5/23![Delta logo]()
$289
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 May 26, 2026.
Round-trip from | $281 (American Airlines) |
|---|---|
One-way from | $166 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $388 |
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 May 26, 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
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Wed 8/12
10:21 am-5:20 pm
1 stop5h 59m
Key West
Sat 8/15
7:40 am-1:27 pm
1 stop6h 47m
$281
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Fri 10/23
11:50 am-7:43 pm
1 stop6h 53m
Key West
Fri 10/30
7:00 am-12:20 pm
1 stop6h 20m
$309
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Tue 9/1
9:40 am-5:14 pm
1 stop6h 34m
Key West
Sun 9/6
6:00 pm-11:51 pm
1 stop6h 51m
$309
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Thu 8/20
12:12 pm-7:54 pm
1 stop6h 42m
Key West
Mon 8/24
7:40 am-1:27 pm
1 stop6h 47m
$309
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Sat 10/17
1:15 pm-7:43 pm
1 stop5h 28m
Key West
Thu 10/22
7:00 am-12:20 pm
1 stop6h 20m
$309
HoustonKey West
HOU - EYW
HOUEYW
Houston Hobby
Fri 6/19
9:10 am-1:58 pm
2 stops27h 48m
Key West
Mon 6/22
10:31 am-6:54 pm
1 stop9h 23m
$332
HoustonKey West
HOU - EYW
HOUEYW
Houston Hobby
Mon 8/3
1:13 pm-7:54 pm
1 stop5h 41m
Key West
Thu 8/6
11:48 am-4:25 pm
1 stop5h 37m
$377
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Mon 8/3
9:45 am-5:20 pm
1 stop6h 35m
Key West
Thu 8/6
1:57 pm-7:29 pm
1 stop6h 32m
$377
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
$399
HoustonKey West
IAH - EYW
IAHEYW
Houston George Bush Intcntl
Sat 6/27
12:13 pm-7:53 pm
1 stop6h 40m
Key West
Thu 7/2
2:38 pm-9:34 pm
1 stop7h 56m
$404
Showing 1-10 of 32 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, August is the cheapest month in which you can book a flight from Houston to Key West (average of $217). Flying from Houston to Key West in June is currently the most expensive (average of $287). 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 82 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 May 26, 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.
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
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 May 26, 2026.
Houston and Key West flights
Browse other Houston and Key West flight options. Last updated on May 26, 2026.
Popular flight searches
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Consider these flights traveling from Houston to Key West.
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 May 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$247 | Average$389 | FlexibilityNo cancel fee | On-time71% |