Saint Lucia

$324+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — UVF
Apr 26 — May 31
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Saint Lucia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 27, 2026.

This Delta deal was found by Cheapflights users on 3/23. 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 8/185:55 am
IAH
-
UVF
1 stop7h 13m
Delta
Wed 8/193:28 pm
UVF
-
IAH
1 stop9h 23m
Delta
Deal found 3/23$618
This Delta deal was found by Cheapflights users on 3/23. 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 8/186:00 am
HOU
-
UVF
1 stop7h 08m
Delta
Wed 8/193:28 pm
UVF
-
HOU
1 stop18h 47m
Delta
Deal found 3/23$618
This American Airlines deal was found by Cheapflights users on 3/22. 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 8/186:09 pm
IAH
-
UVF
2 stops19h 06m
American Airlines
Tue 8/253:09 pm
UVF
-
IAH
2 stops22h 52m
American Airlines
Deal found 3/22$623
This American Airlines deal was found by Cheapflights users on 3/24. 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 9/16:19 pm
HOU
-
UVF
2 stops18h 56m
American Airlines
Thu 9/104:00 pm
UVF
-
HOU
2 stops17h 59m
American Airlines
Deal found 3/24$623
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Thu 6/45:44 pm
IAH
-
UVF
1 stop20h 51m
JetBlue
Thu 6/114:20 pm
UVF
-
IAH
1 stop19h 39m
JetBlue
Deal found 3/25$633
This American Airlines deal was found by Cheapflights users on 3/25. 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 9/54:10 pm
IAH
-
UVF
2 stops21h 05m
American Airlines
Tue 9/154:00 pm
UVF
-
IAH
1 stop28h 22m
American Airlines
Deal found 3/25$635
This Justfly.com deal was found by Cheapflights users on 3/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:44 pm
IAH
-
UVF
1 stop20h 51m
JetBlue
Thu 6/44:55 pm
UVF
-
IAH
1 stop19h 11m
JetBlue
Deal found 3/22$642
This American Airlines deal was found by Cheapflights users on 3/27. 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 12/315:25 am
IAH
-
UVF
1 stop8h 28m
American Airlines
Fri 1/84:05 pm
UVF
-
IAH
1 stop9h 54m
American Airlines
Deal found 3/27$643
This American Airlines deal was found by Cheapflights users on 3/27. 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 12/314:17 pm
HOU
-
UVF
2 stops18h 47m
American Airlines
Fri 1/84:05 pm
UVF
-
HOU
2 stops20h 00m
American Airlines
Deal found 3/27$648
This American Airlines deal was found by Cheapflights users on 3/24. 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 11/85:45 pm
IAH
-
UVF
2 stops17h 36m
American Airlines
Sun 11/154:04 pm
UVF
-
IAH
2 stops19h 56m
American Airlines
Deal found 3/24$653
This American Airlines deal was found by Cheapflights users on 3/25. 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 7/36:12 pm
IAH
-
UVF
1 stop16h 56m
American Airlines
Tue 7/71:08 pm
UVF
-
IAH
1 stop20h 42m
American Airlines
Deal found 3/25$655
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/98:21 pm
HOU
-
UVF
2 stops17h 05m
American Airlines
Wed 5/132:45 pm
UVF
-
HOU
2 stops19h 41m
American Airlines
Deal found 3/24$673

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 March 27, 2026.

Round-trip from

$618
(Delta)

One-way from

$324
(American Airlines)
From Houston to Saint Lucia
One-way flight from Houston to Saint Lucia

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 March 27, 2026.
Use the filters below to find and compare flights from Houston to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 8/18

5:55 am-2:08 pm

1 stop7h 13m

Castries Hewanorra

Wed 8/19

3:28 pm-11:51 pm

1 stop9h 23m

$618

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 9/1

5:55 am-2:08 pm

1 stop7h 13m

Castries Hewanorra

Thu 9/10

3:38 pm-11:51 pm

1 stop9h 13m

$618

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Tue 8/18

6:00 am-2:08 pm

1 stop7h 08m

Castries Hewanorra

Wed 8/19

3:28 pm-9:15 am

1 stop18h 47m

$618

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Tue 9/1

6:00 am-2:08 pm

1 stop7h 08m

Castries Hewanorra

Thu 9/10

3:38 pm-9:15 am

1 stop18h 37m

$618

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 5/13

5:55 am-2:05 pm

1 stop7h 10m

Castries Hewanorra

Tue 5/19

3:25 pm-11:54 pm

1 stop9h 29m

$668

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sat 5/9

8:21 pm-2:26 pm

2 stops17h 05m

Castries Hewanorra

Wed 5/13

3:28 pm-9:26 am

2 stops18h 58m

$673

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 6/3

5:44 pm-3:35 pm

1 stop20h 51m

Castries Hewanorra

Tue 6/9

3:05 pm-8:52 am

1 stop18h 47m

$685

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Fri 5/8

5:55 am-2:05 pm

1 stop7h 10m

Castries Hewanorra

Wed 5/13

3:25 pm-11:54 pm

1 stop9h 29m

$693

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 5/9

5:55 am-2:09 pm

1 stop7h 14m

Castries Hewanorra

Wed 5/13

3:25 pm-11:54 pm

1 stop9h 29m

$693

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Wed 4/29

6:00 am-2:02 pm

1 stop7h 02m

Castries Hewanorra

Thu 5/7

3:25 pm-9:32 am

1 stop19h 07m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 35 resultsSorted by cheapest first
1
2
3
4

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 $443). Flying from Houston to Saint Lucia in June is currently the most expensive (average of $818). 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 March 27, 2026.
See what other customers who have flown with Delta,JetBlue, andAmerican 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.

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

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.

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

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.

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

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.

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

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 $618, Delta can have you in Saint Lucia from Houston in 7h 13m. 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?

  • 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 $443). Flying from Houston to Saint Lucia in June is currently the most expensive (average of $818). 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.

Top 3 airlines flying from Houston to Saint Lucia

Discover the top 3 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$443Average$826FlexibilityNo cancel feeOn-time71%
DeltaCheapest$443Average$784FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$552Average$689FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.