$279+ Cheap flights from Houston to Castries (UVF)
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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — UVF
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Houston to Castries 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 Castries
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Cheapest flights from Houston to CastriesExplore the most affordable flight options available from Houston to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Houston to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 11/15:45 pm
IAH
- UVF
2 stops17h 36m
American Airlines
Fri 11/62:28 pm
UVF
- IAH
1 stop8h 48m
American Airlines
Deal found 2/1![American Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 11/16:22 pm
HOU
- UVF
2 stops18h 38m
American Airlines
Fri 11/62:28 pm
UVF
- HOU
2 stops20h 07m
American Airlines
Deal found 2/1![American Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 8/106:09 pm
IAH
- UVF
2 stops19h 06m
American Airlines
Mon 8/173:15 pm
UVF
- IAH
2 stops21h 14m
American Airlines
Deal found 2/1![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 2/2. 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 8/108:25 pm
HOU
- UVF
2 stops16h 50m
American Airlines
Mon 8/173:15 pm
UVF
- HOU
2 stops19h 30m
American Airlines
Deal found 2/2![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 2/3. 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 8/115:39 pm
IAH
- UVF
1 stop19h 36m
American Airlines
Mon 8/173:15 pm
UVF
- IAH
1 stop8h 54m
American Airlines
Deal found 2/3![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 2/1. 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 9/196:06 pm
IAH
- UVF
1 stop18h 44m
American Airlines
Tue 9/224:00 pm
UVF
- IAH
1 stop8h 56m
American Airlines
Deal found 2/1![American Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/315:23 am
IAH
- UVF
1 stop7h 35m
Delta
Tue 4/73:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/2![Delta logo]()
$578
This American Airlines deal was found by Cheapflights users on 2/1. 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 10/156:18 pm
IAH
- UVF
2 stops18h 07m
American Airlines
Mon 10/194:20 pm
UVF
- IAH
1 stop17h 22m
American Airlines
Deal found 2/1![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/34:21 pm
HOU
- UVF
2 stops21h 37m
American Airlines
Wed 3/113:58 pm
UVF
- HOU
2 stops18h 45m
American Airlines
Deal found 2/3![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/155:16 pm
IAH
- UVF
1 stop20h 42m
American Airlines
Wed 3/253:58 pm
UVF
- IAH
1 stop18h 13m
American Airlines
Deal found 2/3![American Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 2/1. 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 8/157:44 pm
IAH
- UVF
2 stops17h 31m
American Airlines
Fri 8/213:15 pm
UVF
- IAH
2 stops18h 14m
American Airlines
Deal found 2/1![American Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 2/1. 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 8/156:30 pm
HOU
- UVF
2 stops18h 45m
American Airlines
Fri 8/213:15 pm
UVF
- HOU
2 stops19h 30m
American Airlines
Deal found 2/1![American Airlines logo]()
$602
Best flights from Houston to CastriesDiscover carefully curated flight deals from Houston to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Houston to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Delta deal was found by Cheapflights users on 2/1. 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 3/315:23 am
IAH
- UVF
1 stop7h 35m
Delta
Tue 4/73:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/1![Delta logo]()
$578
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/35:23 am
IAH
- UVF
1 stop8h 35m
American Airlines
Wed 3/113:58 pm
UVF
- IAH
1 stop8h 59m
American Airlines
Deal found 2/1![American Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 2/1. 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 3/176:54 pm
IAH
- UVF
1 stop18h 04m
Delta
Wed 3/253:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/1![Delta logo]()
$578
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/34:21 pm
HOU
- UVF
2 stops21h 37m
American Airlines
Wed 3/113:58 pm
UVF
- HOU
2 stops18h 45m
American Airlines
Deal found 2/1![American Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 2/1. 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 3/315:23 am
IAH
- UVF
1 stop7h 35m
Delta
Wed 4/13:18 pm
UVF
- IAH
1 stop18h 38m
Delta
Deal found 2/1![Delta logo]()
$588
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/24:21 pm
HOU
- UVF
2 stops21h 37m
American Airlines
Mon 3/93:58 pm
UVF
- HOU
2 stops18h 45m
American Airlines
Deal found 1/31![American Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 2/1. 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 3/315:23 am
IAH
- UVF
1 stop7h 35m
Delta
Sun 4/53:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/1![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 2/1. 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 3/315:23 am
IAH
- UVF
1 stop7h 35m
Delta
Mon 4/63:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/1![Delta logo]()
$603
This American Airlines deal was found by Cheapflights users on 2/2. 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 4/18:20 pm
HOU
- UVF
2 stops17h 38m
American Airlines
Tue 4/72:35 pm
UVF
- HOU
2 stops22h 37m
American Airlines
Deal found 2/2![American Airlines logo]()
$693
This Delta deal was found by Cheapflights users on 2/1. 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.
Sat 3/146:53 pm
IAH
- UVF
1 stop18h 05m
Delta
Wed 3/253:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/1![Delta logo]()
$603
This American Airlines deal was found by Cheapflights users on 2/1. 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 4/294:18 pm
HOU
- UVF
2 stops20h 17m
American Airlines
Tue 5/52:35 pm
UVF
- HOU
2 stops19h 51m
American Airlines
Deal found 2/1![American Airlines logo]()
$788
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/268:20 pm
HOU
- UVF
2 stops16h 58m
American Airlines
Sun 3/14:58 pm
UVF
- HOU
2 stops20h 50m
American Airlines
Deal found 2/1![American Airlines logo]()
$813
This Delta deal was found by Cheapflights users on 2/1. 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 3/316:00 am
HOU
- UVF
1 stop6h 58m
Delta
Wed 4/13:18 pm
UVF
- HOU
1 stop26h 14m
Delta
Deal found 2/1![Delta logo]()
$801
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 4/178:21 pm
HOU
- UVF
2 stops17h 02m
American Airlines
Fri 4/243:28 pm
UVF
- HOU
2 stops21h 44m
American Airlines
Deal found 2/1![American Airlines logo]()
$824
This Delta deal was found by Cheapflights users on 2/1. 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 3/266:00 am
HOU
- UVF
1 stop6h 58m
Delta
Wed 4/13:18 pm
UVF
- HOU
1 stop26h 14m
Delta
Deal found 2/1![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 3/276:00 am
HOU
- UVF
1 stop6h 58m
Delta
Wed 4/13:18 pm
UVF
- HOU
1 stop26h 14m
Delta
Deal found 2/1![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 2/1. 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 3/316:00 am
HOU
- UVF
1 stop6h 58m
Delta
Mon 4/63:18 pm
UVF
- HOU
1 stop20h 05m
Delta
Deal found 2/1![Delta logo]()
$817
Last-minute flights from Houston to CastriesDiscover last-minute flight deals from Houston to Castries. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Castries. Data last updated February 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/25:23 am
IAH
- UVF
1 stop7h 25m
American Airlines
Mon 3/93:58 pm
UVF
- IAH
1 stop8h 59m
American Airlines
Deal found 1/31![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/24:21 pm
HOU
- UVF
2 stops21h 37m
American Airlines
Mon 3/93:58 pm
UVF
- HOU
2 stops18h 45m
American Airlines
Deal found 1/31![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/34:36 pm
IAH
- UVF
2 stops21h 22m
American Airlines
Wed 3/112:48 pm
UVF
- IAH
2 stops19h 33m
American Airlines
Deal found 2/1![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/34:21 pm
HOU
- UVF
2 stops21h 37m
American Airlines
Wed 3/113:58 pm
UVF
- HOU
2 stops18h 45m
American Airlines
Deal found 2/3![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/86:36 pm
IAH
- UVF
1 stop19h 22m
American Airlines
Wed 3/182:48 pm
UVF
- IAH
1 stop10h 09m
American Airlines
Deal found 2/1![American Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 2/1. 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.
Wed 3/115:23 am
IAH
- UVF
1 stop7h 35m
Delta
Wed 3/253:18 pm
UVF
- IAH
1 stop18h 38m
Delta
Deal found 2/1![Delta logo]()
$663
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/155:16 pm
IAH
- UVF
1 stop20h 42m
American Airlines
Wed 3/253:58 pm
UVF
- IAH
1 stop18h 13m
American Airlines
Deal found 2/3![American Airlines logo]()
$589
This Delta deal was found by Cheapflights users on 2/1. 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 3/265:23 am
IAH
- UVF
1 stop7h 35m
Delta
Mon 4/63:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/1![Delta logo]()
$628
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 3/306:53 pm
IAH
- UVF
1 stop18h 05m
Delta
Wed 4/13:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/1![Delta logo]()
$588
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/315:23 am
IAH
- UVF
1 stop7h 35m
Delta
Tue 4/73:18 pm
UVF
- IAH
1 stop9h 41m
Delta
Deal found 2/2![Delta logo]()
$578
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/316:36 pm
IAH
- UVF
1 stop18h 12m
American Airlines
Tue 4/73:13 pm
UVF
- IAH
2 stops19h 27m
American Airlines
Deal found 2/2![American Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 2/1. 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 3/316:00 am
HOU
- UVF
1 stop6h 58m
Delta
Wed 4/13:18 pm
UVF
- HOU
1 stop26h 14m
Delta
Deal found 2/1![Delta logo]()
$801
One-way flights from Houston to CastriesSearch for one-way flight options from Houston to Castries. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Houston to Castries. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/35:23 am
IAH
- UVF
1 stop8h 35m
American Airlines
Deal found 2/1![American Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 2/1. 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 3/35:25 am
HOU
- UVF
1 stop7h 40m
Delta
Deal found 2/1![Delta logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Tue 3/39:18 pm
IAH
- UVF
3 stops39h 28m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 4/156:00 am
HOU
- UVF
1 stop7h 02m
Delta
Deal found 2/2![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 2/2. 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 4/158:21 pm
HOU
- UVF
2 stops17h 02m
American Airlines
Deal found 2/2![American Airlines logo]()
$474
Find flight deals from Houston to Castries
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Castries (UVF). 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 February 3, 2026.
Round-trip from | $578 (American Airlines) |
|---|---|
One-way from | $279 (American Airlines) |
Popular in | May |
Cheapest in | February |
Average price | $583 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Houston to Castries that are best for you.
Fly from
Houston
Fly to
Castries
Route
Depart
Return
Price
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 3/31
5:23 am-1:58 pm
1 stop7h 35m
Castries Hewanorra
Tue 4/7
3:18 pm-11:59 pm
1 stop9h 41m
$578
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 3/3
5:23 am-3:58 pm
1 stop8h 35m
Castries Hewanorra
Wed 3/11
3:58 pm-11:57 pm
1 stop8h 59m
$578
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 3/17
6:54 pm-1:58 pm
1 stop18h 04m
Castries Hewanorra
Wed 3/25
3:18 pm-11:59 pm
1 stop9h 41m
$578
HoustonCastries
HOU - UVF
HOUUVF
Houston Hobby
Tue 3/3
4:21 pm-3:58 pm
2 stops21h 37m
Castries Hewanorra
Wed 3/11
3:58 pm-9:43 am
2 stops18h 45m
$583
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 3/31
5:23 am-1:58 pm
1 stop7h 35m
Castries Hewanorra
Wed 4/1
3:18 pm-8:56 am
1 stop18h 38m
$588
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 3/31
5:23 am-1:58 pm
1 stop7h 35m
Castries Hewanorra
Sun 4/5
3:18 pm-11:59 pm
1 stop9h 41m
$603
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 3/31
5:23 am-1:58 pm
1 stop7h 35m
Castries Hewanorra
Mon 4/6
3:18 pm-11:59 pm
1 stop9h 41m
$603
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Sat 3/14
6:53 pm-1:58 pm
1 stop18h 05m
Castries Hewanorra
Wed 3/25
3:18 pm-11:59 pm
1 stop9h 41m
$603
HoustonCastries
HOU - UVF
HOUUVF
Houston Hobby
Mon 3/2
4:21 pm-3:58 pm
2 stops21h 37m
Castries Hewanorra
Mon 3/9
3:58 pm-9:43 am
2 stops18h 45m
$608
HoustonCastries
HOU - UVF
HOUUVF
Houston Hobby
Wed 4/1
8:20 pm-2:58 pm
2 stops17h 38m
Castries Hewanorra
Tue 4/7
2:35 pm-12:12 pm
2 stops22h 37m
$693
Showing 1-10 of 22 results
Best time to book a flight from Houston to Castries
Have a flexible travel schedule? Discover the best time to fly to Castries from Houston with our price prediction graph.
HO1-UVF
IAH-UVF
HOU-UVF
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 Castries
HO1-UVF
IAH-UVF
HOU-UVF
What is the cheapest month to book a flight from Houston to Castries?
Currently, January is the cheapest month in which you can book a flight from Houston to Castries (average of $443). Flying from Houston to Castries in June is currently the most expensive (average of $789). 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.
Reviews of airlines servicing Castries
Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated February 3, 2026.
See what other customers who have flown with Delta, American Airlines, and JetBlue from Houston to Castries have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Houston to Castries. 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 Castries
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Complete your trip
Complete your trip to Castries by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Castries by cabin class
Find flights from Houston to Castries, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Castries flights
Browse other Houston and Castries flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Houston to Castries
Discover the top 3 airlines that operate flights from Houston to Castries. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$822 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$443 | Average$784 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$552 | Average$553 | FlexibilityNo cancel fee | On-time62% |