$118+ Cheap flights from Houston to Key West (EYW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — EYW
Oct 6 — Oct 131
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 September 6, 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 September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 10/312:21 pm -
1 stop24h 52m
Mon 10/510:59 am -
2 stops45h 18m
Deal found 9/5![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 10/95:36 pm -
1 stop14h 48m
Wed 10/1410:04 am -
2 stops13h 19m
Deal found 9/4![Multiple Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/267:21 am -
1 stop4h 42m
Sat 10/312:34 pm -
1 stop5h 59m
Deal found 9/2![American Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/125:36 pm -
1 stop18h 00m
Fri 10/1612:59 pm -
2 stops19h 20m
Deal found 9/3![Multiple Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/310:46 am -
1 stop7h 31m
Wed 10/72:34 pm -
1 stop6h 55m
Deal found 9/2![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/3012:00 pm -
1 stop6h 17m
Mon 10/58:03 pm -
1 stop4h 44m
Deal found 9/2![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/2011:12 am -
1 stop7h 49m
Tue 10/276:10 pm -
1 stop5h 53m
Deal found 9/5![Delta logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Mon 11/231:07 pm -
1 stop20h 17m
Mon 11/3010:59 am -
1 stop21h 58m
Deal found 9/5![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/158:35 pm -
1 stop12h 44m
Sun 10/1812:01 pm -
2 stops20h 18m
Deal found 9/2![Multiple Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/61:20 pm -
1 stop5h 07m
Tue 11/105:50 pm -
1 stop5h 54m
Deal found 9/2![American Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:05 am -
2 stops29h 14m
Sun 11/2210:59 am -
1 stop27h 24m
Deal found 9/1![Multiple Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:51 am -
2 stops8h 42m
Tue 10/272:34 pm -
1 stop6h 31m
Deal found 9/5![American Airlines logo]()
$349
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 September 6, 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 September 6, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/2011:12 am -
1 stop7h 49m
Tue 10/276:10 pm -
1 stop5h 53m
Deal found 9/5![Delta logo]()
$330
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:00 am -
2 stops9h 17m
Tue 10/64:41 pm -
2 stops8h 18m
Deal found 9/1![American Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/2311:12 am -
1 stop7h 49m
Fri 10/306:10 pm -
1 stop5h 53m
Deal found 9/2![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/239:48 am -
1 stop6h 34m
Mon 1/252:40 pm -
1 stop5h 42m
Deal found 9/5![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 9/4. 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 11/69:58 am -
1 stop5h 57m
Tue 11/1010:18 am -
2 stops9h 30m
Deal found 9/4![American Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/102:25 pm -
1 stop4h 35m
Sun 9/137:40 am -
1 stop6h 38m
Deal found 9/2![Delta logo]()
$534
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:04 am -
1 stop7h 52m
Sat 12/195:56 pm -
2 stops7h 03m
Deal found 9/5![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/1911:08 am -
1 stop7h 52m
Wed 9/2311:42 am -
1 stop5h 48m
Deal found 9/3![Delta logo]()
$561
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:25 am -
1 stop7h 00m
Mon 11/161:00 pm -
1 stop10h 21m
Deal found 9/1![American Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 10/711:12 am -
1 stop7h 49m
Sat 10/106:11 pm -
1 stop5h 52m
Deal found 9/5![Delta logo]()
$580
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:49 am -
1 stop6h 09m
Wed 10/144:45 pm -
1 stop6h 44m
Deal found 9/5![American Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/136:15 am -
2 stops12h 45m
Mon 11/166:05 pm -
1 stop6h 54m
Deal found 9/3![Delta logo]()
$589
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/239:51 am -
2 stops8h 42m
Fri 10/302:34 pm -
1 stop6h 15m
Deal found 9/3![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 9/4. 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.
Fri 9/2512:21 pm -
1 stop6h 39m
Mon 9/286:19 pm -
1 stop6h 35m
Deal found 9/4![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:25 pm -
1 stop4h 35m
Wed 10/77:40 am -
1 stop7h 27m
Deal found 9/1![Delta logo]()
$645
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/119:58 am -
1 stop5h 57m
Mon 11/162:26 pm -
1 stop6h 13m
Deal found 9/2![American Airlines logo]()
$660
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:19 am -
2 stops10h 08m
Mon 11/1610:18 am -
2 stops8h 53m
Deal found 9/1![American Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 9/4. 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.
Thu 11/195:10 am -
2 stops11h 00m
Thu 11/267:25 am -
2 stops11h 36m
Deal found 9/4![Delta logo]()
$689
Last-minute flights from Houston to Key WestDiscover last-minute flight deals from Houston to Key West. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Key West. Data last updated September 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am -
1 stop5h 53m
Sat 9/196:19 pm -
1 stop5h 20m
Deal found 9/1![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:00 am -
2 stops11h 55m
Tue 10/62:34 pm -
1 stop6h 55m
Deal found 9/1![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/3012:00 pm -
1 stop6h 17m
Mon 10/58:03 pm -
1 stop4h 44m
Deal found 9/2![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 10/312:21 pm -
1 stop24h 52m
Mon 10/510:59 am -
2 stops45h 18m
Deal found 9/5![Multiple Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/310:46 am -
1 stop7h 31m
Wed 10/72:34 pm -
1 stop6h 55m
Deal found 9/2![American Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 10/95:36 pm -
1 stop14h 48m
Wed 10/1410:04 am -
2 stops13h 19m
Deal found 9/4![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/125:36 pm -
1 stop18h 00m
Fri 10/1612:59 pm -
2 stops19h 20m
Deal found 9/3![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/158:35 pm -
1 stop12h 44m
Sun 10/1812:01 pm -
2 stops20h 18m
Deal found 9/2![Multiple Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:49 am -
1 stop6h 09m
Thu 10/222:34 pm -
1 stop6h 55m
Deal found 9/1![American Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 9/5. 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.
Tue 10/2011:12 am -
1 stop7h 49m
Tue 10/276:10 pm -
1 stop5h 53m
Deal found 9/5![Delta logo]()
$330
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:51 am -
2 stops8h 42m
Tue 10/272:34 pm -
1 stop6h 31m
Deal found 9/5![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/267:21 am -
1 stop4h 42m
Sat 10/312:34 pm -
1 stop5h 59m
Deal found 9/2![American Airlines logo]()
$310
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 September 6, 2026.
Search for one-way flight options from Houston to Key West. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/106:05 am -
2 stops26h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/215:01 am -
1 stop28h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:38 pm -
2 stops33h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/109:58 am -
1 stop5h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/1011:15 am -
1 stop5h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:25 pm -
1 stop4h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/216:00 am -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$560
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/219:58 am -
2 stops8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:04 am -
2 stops10h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$740
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 September 6, 2026.
Round-trip from | $285 (Kiwi.com) |
|---|---|
One-way from | $118 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $494 |
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 7,457,451 searches. Data last updated September 6, 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 Houston George Bush Intcntl - EYW Key West
IAHEYW
Houston George Bush Intcntl
Tue 11/10
6:05 am-9:24 am
2 stops26h 19m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$118
HoustonKey West
IAH Houston George Bush Intcntl - EYW Key West
IAHEYW
Houston George Bush Intcntl
Sat 11/21
5:01 am-10:19 am
1 stop28h 18m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$123
HoustonKey West
IAH Houston George Bush Intcntl - EYW Key West
IAHEYW
Houston George Bush Intcntl
Thu 9/17
10:38 pm-9:24 am
2 stops33h 46m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$197
HoustonKey West
HOU Houston Hobby - EYW Key West
HOUEYW
Houston Hobby
Tue 11/10
9:58 am-4:55 pm
1 stop5h 57m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$309
HoustonKey West
IAH Houston George Bush Intcntl - EYW Key West
IAHEYW
Houston George Bush Intcntl
Tue 11/10
11:15 am-6:01 pm
1 stop5h 46m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$309
HoustonKey West
HOU Houston Hobby - EYW Key West
HOUEYW
Houston Hobby
Tue 10/20
11:12 am-8:01 pm
1 stop7h 49m
Key West
Tue 10/27
6:10 pm-11:03 pm
1 stop5h 53m
$330
HoustonKey West
HOU Houston Hobby - EYW Key West
HOUEYW
Houston Hobby
Fri 10/23
11:12 am-8:01 pm
1 stop7h 49m
Key West
Fri 10/30
6:10 pm-11:03 pm
1 stop5h 53m
$385
Quickest round-trip
HoustonKey West
HOU Houston Hobby - EYW Key West
HOUEYW
Houston Hobby
Thu 9/17
2:25 pm-8:00 pm
1 stop4h 35m
Key West
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$403
HoustonKey West
IAH Houston George Bush Intcntl - EYW Key West
IAHEYW
Houston George Bush Intcntl
Tue 9/29
9:00 am-7:17 pm
2 stops9h 17m
Key West
Tue 10/6
4:41 pm-11:59 pm
2 stops8h 18m
$407
HoustonKey West
IAH Houston George Bush Intcntl - EYW Key West
IAHEYW
Houston George Bush Intcntl
Sat 1/23
9:48 am-5:22 pm
1 stop6h 34m
Key West
Mon 1/25
2:40 pm-7:22 pm
1 stop5h 42m
$421
Showing 1-10 of 27 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 $283). Flying from Houston to Key West in July is currently the most expensive (average of $517). 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?
Airfare is below average for this route at the moment.
Houston to Key West flights typically cost between $380 and $564 in October.The cheapest round-trip price found within the last 5 days was $285 on Multiple Airlines (Oct 3-Oct 5).
How far ahead should I book a flight from Houston to Key West?
Booking 71 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 September 6, 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.
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
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 September 6, 2026.
Houston and Key West flights
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Houston to Key West flights
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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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$363 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$253 | Average$419 | FlexibilityNo cancel fee | On-timeN/A |