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Saint Lucia

$368+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — UVF
nov 1 — nov 81
sáb 11/1
sáb 11/8
1 adult, Economy
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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 outubro 2, 2025.

Round-trip from

$461
(American Airlines)

One-way from

$368
(United Airlines)

Popular in

July

Cheapest in

May

Average price

$861
From Houston to Saint Lucia
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One-way flight from Houston to Saint Lucia
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Highest demand for flights based on searches. 18% potential increase in price ($199 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 outubro 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/2. 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.
sex 10/175:30 amIAH - UVF
1 stop8h 30mAmerican Airlines
qua 10/222:56 pmUVF - IAH
2 stops19h 21mAmerican Airlines
Deal found 10/2$466
This American Airlines deal was found by Cheapflights users on 10/2. 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.
sex 10/176:11 pmHOU - UVF
2 stops18h 29mAmerican Airlines
qua 10/222:56 pmUVF - HOU
2 stops19h 37mAmerican Airlines
Deal found 10/2$466
This American Airlines deal was found by Cheapflights users on 10/1. 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.
sáb 11/156:37 pmHOU - UVF
2 stops16h 42mAmerican Airlines
sex 11/214:52 pmUVF - HOU
2 stops18h 48mAmerican Airlines
Deal found 10/1$546
This American Airlines deal was found by Cheapflights users on 10/2. 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.
seg 12/227:25 pmIAH - UVF
2 stops18h 28mAmerican Airlines
qui 1/85:02 pmUVF - IAH
2 stops19h 18mAmerican Airlines
Deal found 10/2$554
This American Airlines deal was found by Cheapflights users on 10/2. 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.
seg 12/228:20 pmHOU - UVF
2 stops17h 33mAmerican Airlines
qui 1/85:02 pmUVF - HOU
2 stops19h 03mAmerican Airlines
Deal found 10/2$554
This American Airlines deal was found by Cheapflights users on 10/1. 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.
ter 10/146:23 pmIAH - UVF
2 stops18h 33mAmerican Airlines
dom 10/194:00 pmUVF - IAH
2 stops18h 17mAmerican Airlines
Deal found 10/1$559
This American Airlines deal was found by Cheapflights users on 10/1. 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.
ter 10/146:39 pmHOU - UVF
2 stops18h 17mAmerican Airlines
dom 10/194:00 pmUVF - HOU
2 stops17h 28mAmerican Airlines
Deal found 10/1$559
This American Airlines deal was found by Cheapflights users on 9/29. 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.
sex 11/146:17 pmIAH - UVF
1 stop17h 02mAmerican Airlines
sex 11/214:52 pmUVF - IAH
2 stops17h 51mAmerican Airlines
Deal found 9/29$571
This American Airlines deal was found by Cheapflights users on 9/30. 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.
sex 11/146:37 pmHOU - UVF
2 stops19h 15mAmerican Airlines
sex 11/214:04 pmUVF - HOU
2 stops19h 36mAmerican Airlines
Deal found 9/30$571
This American Airlines deal was found by Cheapflights users on 9/30. 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.
qui 12/116:10 pmIAH - UVF
1 stop17h 09mAmerican Airlines
seg 12/154:00 pmUVF - IAH
1 stop10h 09mAmerican Airlines
Deal found 9/30$575
This American Airlines deal was found by Cheapflights users on 10/2. 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.
qui 10/167:22 pmIAH - UVF
2 stops17h 34mAmerican Airlines
ter 10/212:56 pmUVF - IAH
2 stops21h 40mAmerican Airlines
Deal found 10/2$578
This American Airlines deal was found by Cheapflights users on 10/2. 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.
qui 10/166:11 pmHOU - UVF
2 stops19h 49mAmerican Airlines
ter 10/212:56 pmUVF - HOU
2 stops19h 46mAmerican Airlines
Deal found 10/2$578

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 outubro 2, 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

sex 10/17

5:50 pm-1:56 pm

2 stops19h 06m

Castries Hewanorra

qua 10/22

2:56 pm-9:17 am

2 stops19h 21m

$466

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

sáb 1/3

6:33 pm-1:04 pm

1 stop16h 31m

Castries Hewanorra

sáb 1/10

2:56 pm-10:20 am

2 stops21h 24m

$466

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

sex 10/17

6:11 pm-1:40 pm

2 stops18h 29m

Castries Hewanorra

qua 10/22

2:56 pm-9:33 am

2 stops19h 37m

$466

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

sáb 1/3

6:07 pm-2:52 pm

2 stops18h 45m

Castries Hewanorra

sáb 1/10

2:56 pm-10:05 am

2 stops21h 09m

$511

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

sáb 3/21

9:02 am-1:35 pm

1 stop27h 33m

Castries Hewanorra

ter 3/24

2:20 pm-12:19 am

1 stop10h 59m

$533

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

seg 12/22

7:25 pm-3:53 pm

2 stops18h 28m

Castries Hewanorra

qui 1/8

5:02 pm-10:20 am

2 stops19h 18m

$554

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

seg 12/22

8:20 pm-3:53 pm

2 stops17h 33m

Castries Hewanorra

qui 1/8

5:02 pm-10:05 am

2 stops19h 03m

$554

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

dom 2/8

6:16 pm-1:47 pm

1 stop17h 31m

Castries Hewanorra

sáb 2/14

4:45 pm-11:20 am

2 stops20h 35m

$555

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

qui 1/1

8:16 pm-3:54 pm

2 stops17h 38m

Castries Hewanorra

qui 1/8

4:05 pm-8:37 am

2 stops18h 32m

$555

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

ter 10/14

6:23 pm-1:56 pm

2 stops18h 33m

Castries Hewanorra

dom 10/19

4:00 pm-9:17 am

2 stops18h 17m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 31 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 outubro 2, 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 outubro 2, 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.
Delta
8.0
Very good
7,962 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
Delta
8.0
Very good
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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!
American Airlines
7.2
Good
11,033 reviews
Delta
8.0
Very good
7,962 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 $466, American Airlines can have you in Saint Lucia from Houston in 19h 06m. Airlines will cover a distance of 2459 mi.

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

    The most popular flight routes from Houston to Saint Lucia are Houston Hobby - Castries Hewanorra, Houston George Bush Intcntl - Castries Hewanorra and Houston George Bush Intcntl - Castries George F. L. Charle.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Love Field to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Montego Bay flights
Dallas/Fort Worth to Punta Cana flights
Austin to Luis Munoz Marin Intl flights
Hobby to Montego Bay flights
Hobby to Punta Cana flights
Dallas/Fort Worth to Saint Thomas Island flights
George Bush Intcntl to Montego Bay flights
George Bush Intcntl to Punta Cana flights
Dallas/Fort Worth to Oranjestad flights
Dallas/Fort Worth to Willemstad flights
Dallas/Fort Worth to Castries flights
Hobby to Oranjestad flights
Hobby to Nassau flights
Dallas/Fort Worth to Santo Domingo flights
Dallas/Fort Worth to Nassau flights
San Antonio to Luis Munoz Marin Intl flights
Hobby to Saint Thomas Island flights
Love Field to Castries flights
George Bush Intcntl to Nassau flights
George Bush Intcntl to Saint Thomas Island flights
Hobby to Christiansted flights
Dallas/Fort Worth to Providenciales flights
George Bush Intcntl to Oranjestad flights
Austin to Punta Cana flights
Hobby to Santo Domingo flights
George Bush Intcntl to Christiansted flights
Hobby to Port of Spain flights
Austin to Oranjestad flights
George Bush Intcntl to Port of Spain flights
Hobby to Providenciales flights
Hobby to Puerto Plata flights
George Bush Intcntl to Santo Domingo flights
Love Field to Punta Cana flights
Dallas/Fort Worth to George Town flights
Hobby to George Town flights
George Bush Intcntl to George Town flights
Love Field to Oranjestad flights
Love Field to Montego Bay flights
Dallas/Fort Worth to Christiansted flights
El Paso to Luis Munoz Marin Intl flights
El Paso to Montego Bay flights
Hobby to Willemstad flights
Dallas/Fort Worth to Puerto Plata flights
Dallas/Fort Worth to Simpson Bay flights
George Bush Intcntl to Puerto Plata flights
George Bush Intcntl to Providenciales flights

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 outubro 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$527Average$784FlexibilityNo cancel feeOn-time71%
DeltaCheapest$595Average$827FlexibilityNo cancel feeOn-timeN/A

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