Saint Lucia

$288+ Cheap flights from Houston 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — UVF
ago. 23 — ago. 301
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Cheap flight deals from Houston to Saint Lucia

Keep the following information in mind while searching for Houston to Saint Lucia flight deals. Data was last updated agosto 18, 2025.

Round-trip from

$565
(American Airlines)

One-way from

$288
(American Airlines)

Popular in

July

Cheapest in

May

Average price

$826
From Houston to Saint Lucia
One-way flight from Houston to Saint Lucia
Highest demand for flights based on searches. 17% potential increase in price ($189 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find flight deals from Houston to Saint Lucia

Cheapest flights from Houston to Saint Lucia
Explore the most affordable flight options available from Houston to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
lun. 11/175:46 amIAH - UVF
1 stop8h 04mAmerican Airlines
mar. 11/254:50 pmUVF - IAH
1 stop9h 40mAmerican Airlines
Deal found 8/17$565
This American Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 10/235:30 amIAH - UVF
1 stop8h 30mAmerican Airlines
vie. 10/312:56 pmUVF - IAH
1 stop10h 39mAmerican Airlines
Deal found 8/17$590
This American Airlines deal was found by Cheapflights users on 8/18. 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.
lun. 12/16:22 pmHOU - UVF
2 stops18h 38mAmerican Airlines
lun. 12/154:20 pmUVF - HOU
2 stops19h 05mAmerican Airlines
Deal found 8/18$595
This American Airlines deal was found by Cheapflights users on 8/17. 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.
dom. 11/26:08 pmIAH - UVF
1 stop17h 13mAmerican Airlines
dom. 11/94:50 pmUVF - IAH
2 stops19h 19mAmerican Airlines
Deal found 8/17$600
This American Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 12/116:20 pmIAH - UVF
1 stop16h 40mAmerican Airlines
lun. 12/154:20 pmUVF - IAH
1 stop8h 40mAmerican Airlines
Deal found 8/17$615
This American Airlines deal was found by Cheapflights users on 8/17. 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.
jue. 11/66:15 pmIAH - UVF
2 stops19h 35mAmerican Airlines
dom. 11/94:50 pmUVF - IAH
2 stops19h 19mAmerican Airlines
Deal found 8/17$625
This American Airlines deal was found by Cheapflights users on 8/17. 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.
lun. 9/226:35 pmIAH - UVF
2 stops18h 42mAmerican Airlines
jue. 9/253:17 pmUVF - IAH
2 stops19h 05mAmerican Airlines
Deal found 8/17$630
This American Airlines deal was found by Cheapflights users on 8/17. 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.
lun. 9/226:44 pmHOU - UVF
2 stops18h 33mAmerican Airlines
jue. 9/253:17 pmUVF - HOU
2 stops18h 17mAmerican Airlines
Deal found 8/17$630
This American Airlines deal was found by Cheapflights users on 8/17. 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.
vie. 10/106:19 pmIAH - UVF
1 stop19h 41mAmerican Airlines
mié. 10/152:56 pmUVF - IAH
1 stop20h 19mAmerican Airlines
Deal found 8/17$645
This American Airlines deal was found by Cheapflights users on 8/18. 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.
mié. 9/244:28 pmHOU - UVF
2 stops20h 49mAmerican Airlines
vie. 9/263:17 pmUVF - HOU
2 stops19h 27mAmerican Airlines
Deal found 8/18$681
This American Airlines deal was found by Cheapflights users on 8/18. 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.
jue. 10/24:29 pmHOU - UVF
2 stops20h 48mAmerican Airlines
sáb. 10/112:56 pmUVF - HOU
2 stops19h 37mAmerican Airlines
Deal found 8/18$692
This American Airlines deal was found by Cheapflights users on 8/17. 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.
dom. 11/28:20 pmHOU - UVF
2 stops17h 30mAmerican Airlines
dom. 11/94:50 pmUVF - HOU
2 stops18h 51mAmerican Airlines
Deal found 8/17$712

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 agosto 18, 2025.
Use the filters below to find and compare flights from Houston to Saint Lucia that are best for you.

Fly from

Houston

Fly to

Saint Lucia

Route

Depart

Return

Price

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

dom. 12/7

6:20 pm-1:00 pm

1 stop16h 40m

Castries Hewanorra

vie. 12/12

4:20 pm-11:00 pm

1 stop8h 40m

$565

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

lun. 11/17

5:46 am-3:50 pm

1 stop8h 04m

Castries Hewanorra

mar. 11/25

4:50 pm-12:30 am

1 stop9h 40m

$565

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

lun. 2/2

5:44 am-3:50 pm

1 stop8h 06m

Castries Hewanorra

vie. 2/6

5:10 pm-9:05 am

1 stop17h 55m

$565

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

jue. 1/1

6:00 am-3:07 pm

1 stop7h 07m

Castries Hewanorra

jue. 1/8

4:24 pm-11:59 pm

1 stop9h 35m

$590

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

jue. 1/1

6:03 am-3:07 pm

1 stop7h 04m

Castries Hewanorra

jue. 1/8

4:24 pm-9:32 am

1 stop19h 08m

$590

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

vie. 1/2

6:03 am-3:07 pm

1 stop7h 04m

Castries Hewanorra

mié. 1/7

4:24 pm-9:32 am

1 stop19h 08m

$590

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

jue. 1/1

6:30 pm-2:45 pm

2 stops18h 15m

Castries Hewanorra

jue. 1/8

5:10 pm-8:38 am

2 stops17h 28m

$595

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

lun. 12/1

6:22 pm-3:00 pm

2 stops18h 38m

Castries Hewanorra

lun. 12/15

4:20 pm-9:25 am

2 stops19h 05m

$595

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

lun. 9/22

6:44 pm-2:17 pm

2 stops18h 33m

Castries Hewanorra

jue. 9/25

3:17 pm-8:34 am

2 stops18h 17m

$630

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

jue. 11/6

8:20 pm-3:50 pm

2 stops17h 30m

Castries Hewanorra

dom. 11/9

4:50 pm-9:41 am

2 stops18h 51m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 28 results
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Best time to book a flight from Houston to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Houston with our price prediction graph.
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 Saint Lucia

What is the cheapest month to book a flight from Houston to Saint Lucia?

Currently, January is the cheapest month in which you can book a flight from Houston to Saint Lucia (average of $556). Flying from Houston to Saint Lucia in December is currently the most expensive (average of $730). 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.

What is the cheapest time of day to fly from HOU to LC?

Find hourly flight availability from Houston to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Saint Lucia as you normally would.

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 agosto 18, 2025.
See what other customers who have flown with Delta and American Airlines from Houston to Saint Lucia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Houston to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Houston to Saint Lucia?

    For as low as $590, American Airlines can have you in Saint Lucia from Houston in 7h 04m. Airlines will cover a distance of 2447 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Houston to Saint Lucia one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $288. Users have also found prices from $288 and $289 on Delta and Air Canada, respectively.

  • What are the most popular routes from Houston to Saint Lucia?

  • Can I find deals for flights from Houston to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Houston to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Saint Lucia.

  • Can I find deals for business class flights from Houston to Saint Lucia?

    Yes. Cheapflights offers flight deals from Houston to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Houston to Saint Lucia (average of $556). Flying from Houston to Saint Lucia in December is currently the most expensive (average of $730). 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.

See more FAQs

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Alternative routes for Houston to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Houston to Saint Lucia

Discover the top 2 airlines that operate flights from Houston 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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$527Average$776FlexibilityNo cancel feeOn-time71%
DeltaCheapest$573Average$803FlexibilityNo cancel feeOn-timeN/A

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