HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — UVF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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

Keep the following information in mind while searching for Houston to Saint Lucia flight deals. Data was last updated June 12, 2025.

Round-trip from

$524
(Mytrip)

One-way from

$288
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$865
From Houston to Saint Lucia
Search Deals
One-way flight from Houston to Saint Lucia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 9/155:30 amIAH - UVF
3 stops31h 45mMultiple Airlines
Fri 9/193:10 pmUVF - IAH
2 stops23h 30mMultiple Airlines
Deal found 6/11$515
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 10/266:00 amIAH - UVF
1 stop7h 17mDelta
Thu 10/303:32 pmUVF - IAH
1 stop9h 24mDelta
Deal found 6/11$565
This American Airlines deal was found by Cheapflights users on 6/12. 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 11/16:25 pmIAH - UVF
2 stops17h 35mAmerican Airlines
Thu 11/65:15 pmUVF - IAH
2 stops18h 11mAmerican Airlines
Deal found 6/12$570
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/314:20 pmHOU - UVF
2 stops21h 15mAmerican Airlines
Thu 9/43:17 pmUVF - HOU
2 stops19h 24mAmerican Airlines
Deal found 6/12$570
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Thu 9/1110:00 amIAH - UVF
2 stops27h 15mAir Canada
Tue 9/163:10 pmUVF - IAH
1 stop31h 59mAir Canada
Deal found 6/9$658
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 9/116:00 amHOU - UVF
1 stop7h 23mDelta
Tue 9/163:38 pmUVF - HOU
1 stop18h 45mDelta
Deal found 6/9$810
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 6/194:55 pmIAH - SLU
2 stops17h 35mMultiple Airlines
Thu 6/266:20 pmSLU - IAH
3 stops30h 51mMultiple Airlines
Deal found 6/12$985
This WestJet deal was found by Cheapflights users on 6/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1910:02 amHOU - UVF
2 stops26h 43mWestJet
Thu 7/242:35 pmUVF - HOU
2 stops28h 20mWestJet
Deal found 6/10$4,031

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 June 12, 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 9/15

5:30 am-2:15 pm

3 stops31h 45m

Castries Hewanorra

Fri 9/19

3:10 pm-1:40 pm

2 stops23h 30m

$515

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sun 10/26

6:00 am-2:17 pm

1 stop7h 17m

Castries Hewanorra

Thu 10/30

3:32 pm-11:56 pm

1 stop9h 24m

$565

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 11/1

6:34 pm-2:30 pm

2 stops18h 56m

Castries Hewanorra

Thu 11/6

4:35 pm-11:04 pm

1 stop8h 29m

$570

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sun 8/31

4:20 pm-2:35 pm

2 stops21h 15m

Castries Hewanorra

Thu 9/4

3:17 pm-9:41 am

2 stops19h 24m

$570

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 9/11

10:00 am-2:15 pm

2 stops27h 15m

Castries Hewanorra

Tue 9/16

3:10 pm-10:09 pm

1 stop31h 59m

$658

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Thu 9/11

6:00 am-2:23 pm

1 stop7h 23m

Castries Hewanorra

Tue 9/16

3:38 pm-9:23 am

1 stop18h 45m

$810

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Thu 7/3

4:55 pm-11:30 am

2 stops17h 35m

Castries George F. L. Charle

Mon 7/7

4:35 pm-11:39 pm

3 stops32h 04m

$990

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sat 7/19

10:02 am-1:45 pm

2 stops26h 43m

Castries Hewanorra

Thu 7/24

2:35 pm-5:55 pm

2 stops28h 20m

$4,031

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 7/26

6:23 pm-2:20 pm

2 stops18h 57m

$288

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sat 7/26

6:30 pm-2:00 pm

2 stops18h 30m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results
1
2

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 June 12, 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 June 12, 2025.
Read reviews from past customers who have flown Delta, American Airlines and WestJet from Houston to Saint Lucia. 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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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.

  • 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
Dallas/Fort Worth to Punta Cana flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Montego Bay flights
Hobby to Punta Cana flights
Hobby to Montego Bay flights
George Bush Intcntl to Punta Cana flights
George Bush Intcntl to Montego Bay flights
Austin to Luis Munoz Marin Intl flights
Hobby to Castries flights
Love Field to Luis Munoz Marin Intl flights
George Bush Intcntl to Castries flights
Dallas/Fort Worth to Castries flights
San Antonio to Luis Munoz Marin Intl flights
Hobby to Nassau flights
Dallas/Fort Worth to Providenciales flights
Dallas/Fort Worth to Saint Thomas Island flights
Love Field to Castries flights
Hobby to Saint Thomas Island flights
Dallas/Fort Worth to Nassau flights
Hobby to Oranjestad flights
Dallas/Fort Worth to Oranjestad flights
George Bush Intcntl to Nassau flights
George Bush Intcntl to Saint Thomas Island flights
George Bush Intcntl to Oranjestad flights
Dallas/Fort Worth to Willemstad flights
Dallas/Fort Worth to George Town flights
Dallas/Fort Worth to Bridgetown flights
Dallas/Fort Worth to Santo Domingo flights
Hobby to Providenciales flights
George Bush Intcntl to Providenciales flights
Love Field to Montego Bay flights
Love Field to Punta Cana flights
Hobby to George Town flights
Hobby to Santo Domingo flights
Austin to Punta Cana flights
Dallas/Fort Worth to Christiansted flights
Dallas/Fort Worth to Simpson Bay flights
George Bush Intcntl to George Town flights
Hobby to Bridgetown flights
George Bush Intcntl to Bridgetown flights
George Bush Intcntl to Santo Domingo flights
Austin to Montego Bay flights
Hobby to Willemstad flights
El Paso to Luis Munoz Marin Intl flights
Austin to George Town flights
Hobby to Simpson Bay flights
George Bush Intcntl to Willemstad flights
Hobby to Christiansted 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$422Average$756FlexibilityNo cancel feeOn-time71%
DeltaCheapest$550Average$841FlexibilityNo cancel feeOn-timeN/A

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.