$209+ Cheap flights from George Bush Intcntl (IAH) to Saint Lucia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — UVF
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Saint Lucia with Cheapflights
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Cheapest flights from George Bush Intcntl to Saint LuciaExplore the most affordable flight options available from George Bush Intcntl to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:20 am -
1 stop29h 55m
Sun 10/254:40 pm -
1 stop19h 13m
Deal found 8/9![Air Canada logo]()
$431
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:20 am -
1 stop29h 55m
Sun 10/254:40 pm -
1 stop19h 13m
Deal found 8/11![Air Canada logo]()
$444
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:20 am -
1 stop29h 55m
Fri 9/253:10 pm -
1 stop20h 57m
Deal found 8/10![Air Canada logo]()
$486
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:00 am -
2 stops27h 15m
Fri 10/163:15 pm -
1 stop20h 52m
Deal found 8/11![Air Canada logo]()
$496
This Orbitz deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:30 pm -
1 stop23h 10m
Fri 11/205:40 pm -
1 stop25h 28m
Deal found 8/11![Air Canada logo]()
$513
This Gotogate deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 am -
2 stops54h 55m
Sat 9/193:45 pm -
2 stops55h 07m
Deal found 8/13![Multiple Airlines logo]()
$815
This Gotogate deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:00 pm -
2 stops30h 00m
Sun 9/133:45 pm -
2 stops44h 22m
Deal found 8/11![Multiple Airlines logo]()
$893
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:16 pm -
2 stops23h 44m
Wed 10/1412:35 pm -
2 stops23h 32m
Deal found 8/11![Multiple Airlines logo]()
$1,009
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:50 am -
2 stops29h 10m
Sun 11/2912:35 pm -
2 stops35h 04m
Deal found 8/9![Multiple Airlines logo]()
$1,117
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:50 am -
2 stops29h 10m
Mon 12/283:45 pm -
2 stops45h 08m
Deal found 8/10![Multiple Airlines logo]()
$1,163
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am -
3 stops35h 15m
Mon 9/712:35 pm -
2 stops34h 17m
Deal found 8/12![Multiple Airlines logo]()
$1,205
This Gotogate deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:45 am -
2 stops35h 15m
Sat 8/293:45 pm -
2 stops55h 26m
Deal found 8/11![Multiple Airlines logo]()
$1,257
Best flights from George Bush Intcntl to Saint LuciaDiscover carefully curated flight deals from George Bush Intcntl to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Air Canada deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2312:00 pm -
1 stop26h 40m
Wed 1/275:40 pm -
1 stop26h 47m
Deal found 8/8![Air Canada logo]()
$677
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 11/75:20 am -
1 stop7h 41m
Wed 11/114:07 pm -
1 stop18h 56m
Deal found 8/12![American Airlines logo]()
$688
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 10/95:29 am -
1 stop7h 43m
Wed 10/143:32 pm -
1 stop9h 23m
Deal found 8/11![Delta logo]()
$758
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:16 pm -
2 stops23h 44m
Wed 10/1412:35 pm -
2 stops23h 32m
Deal found 8/11![Multiple Airlines logo]()
$1,009
This Air Canada deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/303:30 pm -
1 stop23h 10m
Wed 2/35:40 pm -
1 stop26h 47m
Deal found 8/11![Air Canada logo]()
$781
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:41 am -
1 stop7h 33m
Wed 9/93:32 pm -
1 stop17h 59m
Deal found 8/9![Delta logo]()
$818
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:06 pm -
2 stops17h 56m
Sun 9/133:02 pm -
2 stops24h 19m
Deal found 8/9![American Airlines logo]()
$833
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/105:40 am -
1 stop7h 32m
Sun 9/133:32 pm -
1 stop17h 59m
Deal found 8/10![Delta logo]()
$833
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:50 am -
2 stops29h 10m
Sun 11/2912:35 pm -
2 stops35h 04m
Deal found 8/9![Multiple Airlines logo]()
$1,117
This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:50 am -
2 stops29h 10m
Mon 12/283:45 pm -
2 stops45h 08m
Deal found 8/10![Multiple Airlines logo]()
$1,163
This Travelocity deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:00 pm -
2 stops20h 30m
Sat 9/193:45 pm -
2 stops55h 07m
Deal found 8/12![Multiple Airlines logo]()
$2,436
This Air Canada deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/293:30 pm -
2 stops25h 30m
Sun 1/312:35 pm -
2 stops24h 18m
Deal found 8/9![Multiple Airlines logo]()
$2,452
This Orbitz deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:16 pm -
3 stops50h 54m
Sun 9/133:45 pm -
2 stops51h 42m
Deal found 8/11![Multiple Airlines logo]()
$3,091
This Travelocity deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am -
3 stops29h 25m
Mon 9/77:40 pm -
3 stops27h 12m
Deal found 8/12![Multiple Airlines logo]()
$3,708
Last-minute flights from George Bush Intcntl to Saint LuciaDiscover last-minute flight deals from George Bush Intcntl to Saint Lucia. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Saint Lucia. Data last updated August 13, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:45 am -
2 stops35h 15m
Sat 8/293:45 pm -
2 stops55h 26m
Deal found 8/11![Multiple Airlines logo]()
$1,257
This Mytrip deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am -
3 stops35h 15m
Mon 9/712:35 pm -
2 stops34h 17m
Deal found 8/12![Multiple Airlines logo]()
$1,205
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/35:18 am -
1 stop7h 31m
Wed 9/93:02 pm -
2 stops24h 19m
Deal found 8/10![American Airlines logo]()
$738
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/95:32 am -
1 stop7h 30m
Wed 9/163:02 pm -
2 stops20h 02m
Deal found 8/10![American Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/103:16 pm -
2 stops21h 46m
Mon 9/143:02 pm -
2 stops20h 02m
Deal found 8/11![American Airlines logo]()
$693
This Mytrip deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:00 pm -
1 stop25h 15m
Sun 9/132:30 pm -
2 stops30h 22m
Deal found 8/11![Multiple Airlines logo]()
$737
This Gotogate deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:00 pm -
2 stops30h 00m
Sun 9/133:45 pm -
2 stops44h 22m
Deal found 8/11![Multiple Airlines logo]()
$893
This Gotogate deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 am -
2 stops54h 55m
Sat 9/193:45 pm -
2 stops55h 07m
Deal found 8/13![Multiple Airlines logo]()
$815
This Travelocity deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:00 pm -
2 stops20h 30m
Sat 9/193:45 pm -
2 stops55h 07m
Deal found 8/12![Multiple Airlines logo]()
$2,436
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:20 am -
1 stop29h 55m
Fri 9/253:10 pm -
1 stop20h 57m
Deal found 8/10![Air Canada logo]()
$486
One-way flights from George Bush Intcntl to Saint LuciaSearch for one-way flight options from George Bush Intcntl to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from George Bush Intcntl to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Travelocity deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:30 pm -
1 stop23h 10m
Deal found 8/11![Air Canada logo]()
$209
This Orbitz deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:30 pm -
1 stop23h 10m
Deal found 8/9![Air Canada logo]()
$276
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” 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 10/125:51 pm -
2 stops20h 13m
Deal found 8/13![American Airlines logo]()
$344
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:00 pm -
2 stops46h 05m
Deal found 8/10![Multiple Airlines logo]()
$386
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:45 am -
1 stop30h 35m
Deal found 8/11![Air Canada logo]()
$407
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/245:18 am -
1 stop7h 31m
Deal found 8/10![American Airlines logo]()
$413
This WestJet deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:20 pm -
2 stops42h 30m
Deal found 8/10![WestJet logo]()
$480
This Mytrip deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:32 pm -
3 stops44h 08m
Deal found 8/9![Multiple Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:39 pm -
3 stops42h 26m
Deal found 8/9![Multiple Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 12/183:21 pm -
2 stops19h 37m
Deal found 8/10![American Airlines logo]()
$584
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:16 pm -
2 stops23h 44m
Deal found 8/10![Multiple Airlines logo]()
$1,110
Find flight deals from George Bush Intcntl to Saint Lucia
Keep the following information in mind while searching for George Bush Intcntl to Saint Lucia flight deals. Data was last updated August 13, 2026.
Round-trip from | $426 (Air Canada) |
|---|---|
One-way from | $209 (Travelocity) |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Saint Lucia 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 August 13, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonCastries
IAH Houston George Bush Intcntl - UVF Castries Hewanorra
IAHUVF
Houston George Bush Intcntl
Sat 1/23
12:00 pm-4:40 pm
1 stop26h 40m
Castries Hewanorra
Wed 1/27
5:40 pm-6:27 pm
1 stop26h 47m
$677
HoustonCastries
IAH Houston George Bush Intcntl - UVF Castries Hewanorra
IAHUVF
Houston George Bush Intcntl
Sat 11/7
5:20 am-3:01 pm
1 stop7h 41m
Castries Hewanorra
Wed 11/11
4:07 pm-9:03 am
1 stop18h 56m
$688
Quickest round-trip
HoustonCastries
IAH Houston George Bush Intcntl - UVF Castries Hewanorra
IAHUVF
Houston George Bush Intcntl
Fri 10/9
5:29 am-2:12 pm
1 stop7h 43m
Castries Hewanorra
Wed 10/14
3:32 pm-11:55 pm
1 stop9h 23m
$758
HoustonCastries
IAH Houston George Bush Intcntl - UVF Castries Hewanorra
IAHUVF
Houston George Bush Intcntl
Sat 1/30
3:30 pm-4:40 pm
1 stop23h 10m
Castries Hewanorra
Wed 2/3
5:40 pm-6:27 pm
1 stop26h 47m
$781
HoustonCastries
IAH Houston George Bush Intcntl - UVF Castries Hewanorra
IAHUVF
Houston George Bush Intcntl
Wed 8/26
5:41 am-2:14 pm
1 stop7h 33m
Castries Hewanorra
Wed 9/9
3:32 pm-8:31 am
1 stop17h 59m
$818
HoustonCastries
IAH Houston George Bush Intcntl - UVF Castries Hewanorra
IAHUVF
Houston George Bush Intcntl
Thu 9/10
7:06 pm-2:02 pm
2 stops17h 56m
Castries Hewanorra
Sun 9/13
3:02 pm-2:21 pm
2 stops24h 19m
$833
HoustonCastries
IAH Houston George Bush Intcntl - UVF Castries Hewanorra
IAHUVF
Houston George Bush Intcntl
Thu 9/10
5:40 am-2:12 pm
1 stop7h 32m
Castries Hewanorra
Sun 9/13
3:32 pm-8:31 am
1 stop17h 59m
$833
HoustonCastries
IAH Houston George Bush Intcntl - SLU Castries George F. L. Charle
IAHSLU
Houston George Bush Intcntl
Sat 10/10
6:16 pm-7:00 pm
2 stops23h 44m
Castries George F. L. Charle
Wed 10/14
12:35 pm-11:07 am
2 stops23h 32m
$1,009
HoustonCastries
IAH Houston George Bush Intcntl - SLU Castries George F. L. Charle
IAHSLU
Houston George Bush Intcntl
Fri 11/20
11:50 am-7:00 pm
2 stops29h 10m
Castries George F. L. Charle
Sun 11/29
12:35 pm-9:39 pm
2 stops35h 04m
$1,117
HoustonCastries
IAH Houston George Bush Intcntl - SLU Castries George F. L. Charle
IAHSLU
Houston George Bush Intcntl
Wed 12/23
11:50 am-7:00 pm
2 stops29h 10m
Castries George F. L. Charle
Mon 12/28
3:45 pm-10:53 am
2 stops45h 08m
$1,163
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from George Bush Intcntl to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from George Bush Intcntl with our price prediction graph.
IAH-UVF
IAH-SLU
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 George Bush Intcntl Airport to Saint Lucia
IAH-LC0
IAH-UVF
IAH-SLU
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Saint Lucia?
Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Saint Lucia (average of $688). Flying from Houston George Bush Intcntl Airport to Saint Lucia in June is currently the most expensive (average of $1,138). 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 Saint Lucia
Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated August 13, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Houston George Bush Intcntl Airport to Saint Lucia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Saint Lucia. 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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George Bush Intcntl and Saint Lucia flights
Browse other George Bush Intcntl and Saint Lucia flight options. Last updated on August 13, 2026.
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Top 2 airlines flying from George Bush Intcntl to Saint Lucia
Discover the top 2 airlines that operate flights from George Bush Intcntl to Saint Lucia. 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$513 | Average$878 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$583 | Average$907 | FlexibilityNo cancel fee | On-time71% |