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Saint Lucia

$322+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — UVF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:50 pmIAH - UVF
2 stops20h 57mMultiple Airlines
Thu 1/85:15 pmUVF - IAH
1 stop30h 29mMultiple Airlines
Deal found 12/17$863
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amIAH - UVF
1 stop7h 30mDelta
Thu 1/84:25 pmUVF - IAH
1 stop9h 31mDelta
Deal found 12/17$954
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/312:53 pmIAH - UVF
2 stops20h 11mAmerican Airlines
Thu 1/84:06 pmUVF - IAH
2 stops20h 41mAmerican Airlines
Deal found 12/17$984
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/314:21 pmHOU - UVF
2 stops20h 31mAmerican Airlines
Thu 1/84:06 pmUVF - HOU
2 stops19h 59mAmerican Airlines
Deal found 12/17$984
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:45 pmIAH - UVF
1 stop14h 20mMultiple Airlines
Thu 1/85:15 pmUVF - IAH
1 stop30h 29mMultiple Airlines
Deal found 12/17$1,015
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:33 pmIAH - UVF
1 stop19h 21mAmerican Airlines
Thu 1/84:06 pmUVF - IAH
2 stops20h 41mAmerican Airlines
Deal found 12/17$1,199
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/316:33 pmIAH - UVF
1 stop16h 31mAmerican Airlines
Tue 1/64:06 pmUVF - IAH
2 stops20h 41mAmerican Airlines
Deal found 12/17$1,378
This Delta deal was found by Cheapflights users on 12/16. 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 12/316:00 amIAH - UVF
1 stop7h 30mDelta
Tue 1/64:25 pmUVF - IAH
1 stop9h 31mDelta
Deal found 12/16$1,403
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/195:31 amIAH - UVF
1 stop8h 22mAmerican Airlines
Thu 1/84:06 pmUVF - IAH
1 stop9h 53mAmerican Airlines
Deal found 12/16$1,409
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:45 pmIAH - UVF
1 stop15h 14mMultiple Airlines
Thu 1/85:15 pmUVF - IAH
1 stop30h 29mMultiple Airlines
Deal found 12/17$1,423
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/237:27 pmIAH - UVF
2 stops18h 27mAmerican Airlines
Thu 1/85:02 pmUVF - IAH
2 stops19h 45mAmerican Airlines
Deal found 12/15$1,494
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/294:17 pmHOU - UVF
2 stops18h 47mAmerican Airlines
Fri 1/23:53 pmUVF - HOU
2 stops18h 39mAmerican Airlines
Deal found 12/16$2,015

Find 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 December 18, 2025.

Round-trip from

$443
(Delta)

One-way from

$322
(Delta)

Popular in

July

Cheapest in

October

Average price

$826
From Houston to Saint Lucia
Search Deals
One-way flight from Houston to Saint Lucia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 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

Mon 1/19

5:30 am-3:05 pm

1 stop7h 35m

Castries Hewanorra

Thu 1/22

4:25 pm-11:57 pm

1 stop9h 32m

$443

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 1/19

5:22 am-4:02 pm

1 stop8h 40m

Castries Hewanorra

Fri 1/23

2:46 pm-12:45 am

1 stop11h 59m

$443

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 1/19

5:22 am-4:02 pm

1 stop8h 40m

Castries Hewanorra

Thu 1/22

5:02 pm-10:47 am

2 stops19h 45m

$448

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sat 1/31

6:36 pm-3:03 pm

2 stops18h 27m

Castries Hewanorra

Sat 2/7

5:02 pm-10:05 am

2 stops19h 03m

$465

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 1/29

5:22 am-4:02 pm

1 stop8h 40m

Castries Hewanorra

Tue 2/3

5:02 pm-12:45 am

1 stop9h 43m

$473

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 1/31

2:41 pm-3:03 pm

2 stops22h 22m

Castries Hewanorra

Sat 2/7

5:02 pm-10:47 am

2 stops19h 45m

$478

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sun 2/1

5:22 am-4:02 pm

1 stop8h 40m

Castries Hewanorra

Sun 2/15

5:00 pm-11:58 pm

1 stop8h 58m

$478

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Thu 1/29

6:36 pm-4:02 pm

2 stops19h 26m

Castries Hewanorra

Tue 2/3

5:02 pm-12:09 pm

2 stops21h 07m

$478

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sun 2/1

6:36 pm-4:02 pm

2 stops19h 26m

Castries Hewanorra

Sun 2/15

5:00 pm-11:47 am

2 stops20h 47m

$483

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 1/19

5:30 am-3:05 pm

1 stop7h 35m

Castries Hewanorra

Sat 1/24

4:25 pm-11:56 pm

1 stop9h 31m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 30 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, February is the cheapest month in which you can book a flight from Houston to Saint Lucia (average of $443). Flying from Houston to Saint Lucia 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.

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 December 18, 2025.

It’s optimal to fly from Houston to Saint Lucia at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

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 December 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.
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Food

7.3

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $443, Delta can have you in Saint Lucia from Houston in 7h 35m. Airlines will cover a distance of 2459 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from Houston to Saint Lucia (average of $443). Flying from Houston to Saint Lucia 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.

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.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$505Average$790FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$527Average$832FlexibilityNo cancel feeOn-time71%

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