$294+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — UVF
Mar 23 — Mar 301
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Saint Lucia with Cheapflights
1. Tell us where you want to go
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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 February 21, 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 February 21, 2026.
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:55 am
IAH
- UVF
1 stop7h 13m
Delta
Thu 8/203:28 pm
UVF
- IAH
1 stop9h 23m
Delta
Deal found 2/18![Delta logo]()
$558
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:44 pm
IAH
- UVF
2 stops17h 31m
American Airlines
Thu 8/203:09 pm
UVF
- IAH
1 stop10h 19m
American Airlines
Deal found 2/18![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 2/20. 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 8/115:30 am
IAH
- UVF
1 stop7h 39m
American Airlines
Mon 8/173:15 pm
UVF
- IAH
1 stop8h 54m
American Airlines
Deal found 2/20![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 2/20. 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 8/104:36 pm
IAH
- UVF
2 stops20h 39m
American Airlines
Mon 8/173:15 pm
UVF
- IAH
1 stop8h 54m
American Airlines
Deal found 2/20![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:14 pm
IAH
- UVF
1 stop16h 48m
American Airlines
Tue 6/91:02 pm
UVF
- IAH
1 stop20h 52m
American Airlines
Deal found 2/17![American Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:09 pm
IAH
- UVF
1 stop19h 00m
American Airlines
Fri 8/213:09 pm
UVF
- IAH
1 stop10h 19m
American Airlines
Deal found 2/19![American Airlines logo]()
$595
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:46 pm
IAH
- UVF
1 stop18h 16m
Delta
Wed 4/223:22 pm
UVF
- IAH
1 stop18h 25m
Delta
Deal found 2/17![Delta logo]()
$608
This American Airlines deal was found by Cheapflights users on 2/20. 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 2/20![American Airlines logo]()
$613
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:19 pm
IAH
- SLU
3 stops22h 41m
Multiple Airlines
Tue 3/247:10 pm
SLU
- IAH
2 stops21h 17m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$886
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:15 am
IAH
- SLU
3 stops30h 55m
Multiple Airlines
Wed 3/2510:15 am
SLU
- IAH
2 stops35h 19m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$961
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:00 am
IAH
- SLU
3 stops31h 35m
Multiple Airlines
Tue 2/247:10 pm
SLU
- IAH
2 stops30h 49m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,008
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:50 am
IAH
- SLU
2 stops24h 20m
Multiple Airlines
Sun 4/195:00 am
SLU
- IAH
2 stops18h 49m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,313
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 February 21, 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 February 21, 2026.
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:55 am
IAH
- UVF
1 stop7h 18m
Delta
Thu 8/133:28 pm
UVF
- IAH
1 stop9h 23m
Delta
Deal found 2/17![Delta logo]()
$558
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:44 pm
IAH
- UVF
2 stops17h 31m
American Airlines
Thu 8/203:09 pm
UVF
- IAH
1 stop10h 19m
American Airlines
Deal found 2/18![American Airlines logo]()
$563
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:19 pm
IAH
- SLU
3 stops22h 41m
Multiple Airlines
Tue 3/247:10 pm
SLU
- IAH
2 stops21h 17m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$886
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:55 am
IAH
- UVF
1 stop7h 13m
Delta
Thu 8/203:28 pm
UVF
- IAH
1 stop9h 23m
Delta
Deal found 2/18![Delta logo]()
$558
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:32 pm
IAH
- UVF
2 stops18h 43m
American Airlines
Thu 8/133:15 pm
UVF
- IAH
1 stop8h 54m
American Airlines
Deal found 2/17![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 am
IAH
- UVF
1 stop7h 39m
American Airlines
Mon 8/173:15 pm
UVF
- IAH
1 stop18h 39m
American Airlines
Deal found 2/19![American Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:46 pm
IAH
- UVF
1 stop18h 16m
Delta
Tue 4/213:22 pm
UVF
- IAH
1 stop18h 20m
Delta
Deal found 2/17![Delta logo]()
$608
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:36 pm
IAH
- UVF
2 stops20h 33m
American Airlines
Mon 8/173:09 pm
UVF
- IAH
2 stops22h 52m
American Airlines
Deal found 2/17![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:14 pm
IAH
- UVF
1 stop16h 48m
American Airlines
Tue 6/91:02 pm
UVF
- IAH
1 stop20h 52m
American Airlines
Deal found 2/17![American Airlines logo]()
$594
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:45 am
IAH
- SLU
2 stops30h 25m
Multiple Airlines
Wed 3/2510:15 am
SLU
- IAH
2 stops35h 19m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$988
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:50 am
IAH
- SLU
2 stops24h 20m
Multiple Airlines
Sun 4/195:00 am
SLU
- IAH
2 stops18h 49m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,313
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:45 am
IAH
- SLU
3 stops26h 30m
Multiple Airlines
Mon 7/207:10 pm
SLU
- IAH
2 stops40h 40m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,749
This Gotogate deal was found by Cheapflights users on 2/20. 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 7/2911:45 am
IAH
- SLU
2 stops24h 25m
Multiple Airlines
Wed 8/510:15 am
SLU
- IAH
2 stops25h 35m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,826
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:20 am
IAH
- SLU
3 stops30h 55m
Multiple Airlines
Sat 8/155:50 pm
SLU
- IAH
2 stops29h 11m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$1,919
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:20 am
IAH
- SLU
2 stops25h 10m
Multiple Airlines
Tue 6/167:10 pm
SLU
- IAH
3 stops25h 00m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$2,284
Last-minute flights from George Bush Intcntl to Saint LuciaDiscover last-minute flight deals from George Bush Intcntl to Saint Lucia. Data last updated February 21, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Saint Lucia. Data last updated February 21, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:00 am
IAH
- SLU
3 stops31h 35m
Multiple Airlines
Tue 2/247:10 pm
SLU
- IAH
2 stops30h 49m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$1,008
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:55 am
IAH
- UVF
1 stop26h 25m
Air Canada
Thu 2/265:15 pm
UVF
- IAH
1 stop30h 29m
Air Canada
Deal found 2/18![Air Canada logo]()
$851
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:16 pm
IAH
- UVF
1 stop19h 02m
American Airlines
Sat 3/74:58 pm
UVF
- IAH
1 stop17h 13m
American Airlines
Deal found 2/18![American Airlines logo]()
$858
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:16 pm
IAH
- UVF
3 stops26h 09m
Multiple Airlines
Wed 3/45:25 pm
UVF
- IAH
3 stops29h 20m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$804
This FlightHub deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:10 am
IAH
- UVF
1 stop31h 15m
Air Canada
Wed 3/45:25 pm
UVF
- IAH
1 stop17h 45m
Air Canada
Deal found 2/18![Air Canada logo]()
$822
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:30 am
IAH
- UVF
1 stop8h 28m
American Airlines
Tue 3/243:58 pm
UVF
- IAH
1 stop18h 13m
American Airlines
Deal found 2/17![American Airlines logo]()
$608
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:19 pm
IAH
- SLU
3 stops22h 41m
Multiple Airlines
Tue 3/247:10 pm
SLU
- IAH
2 stops21h 17m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$886
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:15 am
IAH
- SLU
3 stops30h 55m
Multiple Airlines
Wed 3/2510:15 am
SLU
- IAH
2 stops35h 19m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$961
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/225:30 am
IAH
- UVF
1 stop8h 28m
American Airlines
Sun 3/293:18 pm
UVF
- IAH
1 stop19h 03m
American Airlines
Deal found 2/20![American Airlines logo]()
$719
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 February 21, 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 February 21, 2026.
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:29 pm
IAH
- UVF
2 stops18h 46m
American Airlines
Deal found 2/17![American Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 2/20. 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 3/65:30 am
IAH
- UVF
1 stop7h 35m
Delta
Deal found 2/20![Delta logo]()
$373
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Fri 3/64:22 pm
IAH
- UVF
3 stops45h 03m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:32 am
IAH
- SLU
2 stops29h 03m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$448
This Orbitz deal was found by Cheapflights users on 2/20. 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.
Fri 3/63:00 pm
IAH
- UVF
2 stops22h 45m
JetBlue
Deal found 2/20![JetBlue logo]()
$748
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 February 21, 2026.
Round-trip from | $558 (Delta) |
|---|---|
One-way from | $294 (American Airlines) |
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 February 21, 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
George Bush Intcntl
Fly to
Saint Lucia
Route
Depart
Return
Price
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 8/4
5:55 am-2:13 pm
1 stop7h 18m
Castries Hewanorra
Thu 8/13
3:28 pm-11:51 pm
1 stop9h 23m
$558
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 8/11
5:55 am-2:08 pm
1 stop7h 13m
Castries Hewanorra
Thu 8/20
3:28 pm-11:51 pm
1 stop9h 23m
$558
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 8/11
7:44 pm-2:15 pm
2 stops17h 31m
Castries Hewanorra
Thu 8/20
3:09 pm-12:28 am
1 stop10h 19m
$563
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 8/4
6:32 pm-2:15 pm
2 stops18h 43m
Castries Hewanorra
Thu 8/13
3:15 pm-11:09 pm
1 stop8h 54m
$563
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Tue 8/11
5:30 am-2:09 pm
1 stop7h 39m
Castries Hewanorra
Mon 8/17
3:15 pm-8:54 am
1 stop18h 39m
$583
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Mon 8/10
4:36 pm-2:09 pm
2 stops20h 33m
Castries Hewanorra
Mon 8/17
3:09 pm-1:01 pm
2 stops22h 52m
$588
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Wed 6/3
6:14 pm-12:02 pm
1 stop16h 48m
Castries Hewanorra
Tue 6/9
1:02 pm-8:54 am
1 stop20h 52m
$594
HoustonCastries
IAH - UVF
IAHUVF
Houston George Bush Intcntl
Mon 4/13
6:46 pm-2:02 pm
1 stop18h 16m
Castries Hewanorra
Tue 4/21
3:22 pm-8:42 am
1 stop18h 20m
$608
HoustonCastries
IAH - SLU
IAHSLU
Houston George Bush Intcntl
Tue 3/17
7:19 pm-7:00 pm
3 stops22h 41m
Castries George F. L. Charle
Tue 3/24
7:10 pm-3:27 pm
2 stops21h 17m
$886
HoustonCastries
IAH - SLU
IAHSLU
Houston George Bush Intcntl
Fri 3/20
5:45 am-1:10 pm
2 stops30h 25m
Castries George F. L. Charle
Wed 3/25
10:15 am-8:34 pm
2 stops35h 19m
$988
Showing 1-10 of 20 results
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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Saint Lucia (average of $506). Flying from Houston George Bush Intcntl Airport to Saint Lucia in June is currently the most expensive (average of $821). 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 February 21, 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.
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.9
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
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George Bush Intcntl and Saint Lucia flights
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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 February 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$513 | Average$788 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$565 | Average$863 | FlexibilityNo cancel fee | On-time71% |