What is the cheapest airline that flies from Houston to Saint Lucia?

Air Canada and Delta are the most popular carriers operating from Houston to Saint Lucia

When did momondo last update prices for flights from Houston to Saint Lucia?

Prices for flights from Houston to Saint Lucia are refreshed on a daily basis.

How many operators does momondo search for flights from Houston to Saint Lucia?

As of August 2025, there are 2 operators available to choose from for flights from Houston to Saint Lucia.

How old do you have to be to fly from Houston to Saint Lucia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$326 Cheap Flights from Houston to Saint Lucia in 2025

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Find the cheapest flights from Houston to Saint Lucia

Round-trip

One-way

Last minute

Cheap round-trip flights

5:46 am - 3:50 pmIAH-UVF

8h 04m1 stop

2:28 pm - 12:30 amUVF-IAH

12h 02m1 stop

$565American Airlines

Find Deal

Sun, Nov 16 - Thu, Nov 20

6:19 pm - 3:00 pmIAH-UVF

19h 41m1 stop

4:00 pm - 12:35 amUVF-IAH

9h 35m1 stop

$566American Airlines

Find Deal

Sat, Oct 18 - Fri, Oct 24

6:15 pm - 3:04 pmIAH-UVF

18h 49m2 stops

4:50 pm - 8:58 amUVF-IAH

18h 08m2 stops

$570American Airlines

Find Deal

Sun, Nov 16 - Thu, Nov 20

6:22 pm - 1:21 pmHOU-UVF

16h 59m2 stops

4:50 pm - 8:35 amUVF-HOU

17h 45m2 stops

$570American Airlines

Find Deal

Sun, Nov 16 - Thu, Nov 20

6:23 pm - 1:40 pmIAH-UVF

18h 17m2 stops

4:00 pm - 9:17 amUVF-IAH

18h 17m2 stops

$571American Airlines

Find Deal

Sat, Oct 18 - Fri, Oct 24

6:00 am - 3:07 pmIAH-UVF

7h 07m1 stop

4:24 pm - 11:59 pmUVF-IAH

9h 35m1 stop

$590Delta

Find Deal

Thu, Jan 1 - Thu, Jan 8

6:03 am - 3:07 pmHOU-UVF

7h 04m1 stop

4:24 pm - 9:32 amUVF-HOU

19h 08m1 stop

$590Delta

Find Deal

Thu, Jan 1 - Thu, Jan 8

6:45 pm - 2:56 pmIAH-UVF

18h 11m2 stops

4:55 pm - 12:36 pmUVF-IAH

21h 41m2 stops

$724JetBlue

Find Deal

Sun, Dec 7 - Fri, Dec 12

5:25 am - 1:10 pmIAH-SLU

30h 45m2 stops

10:15 am - 5:37 pmSLU-IAH

32h 22m2 stops

$784

Find Deal

Wed, Oct 15 - Wed, Oct 22

5:45 am - 1:10 pmIAH-SLU

30h 25m3 stops

10:15 am - 11:37 amSLU-IAH

26h 22m2 stops

$803

Find Deal

Wed, Oct 15 - Wed, Oct 22

American Airlines flights from Houston to Saint Lucia

Our best American Airlines deals on Houston to Saint Lucia flight tickets

American Airlines

Nov 16

IAH5:46 amHouston George Bush Intcntl

8h 04m

1 stop

UVF3:50 pmCastries Hewanorra

Nov 20

UVF2:28 pmCastries Hewanorra

12h 02m

1 stop

IAH12:30 amHouston George Bush Intcntl

$565

Find similar

American Airlines

Oct 18

IAH6:19 pmHouston George Bush Intcntl

19h 41m

1 stop

UVF3:00 pmCastries Hewanorra

Oct 24

UVF4:00 pmCastries Hewanorra

9h 35m

1 stop

IAH12:35 amHouston George Bush Intcntl

$566

Find similar

American Airlines

Nov 16

IAH6:15 pmHouston George Bush Intcntl

18h 49m

2 stops

UVF3:04 pmCastries Hewanorra

Nov 20

UVF4:50 pmCastries Hewanorra

18h 08m

2 stops

IAH8:58 amHouston George Bush Intcntl

$570

Find similar

Delta flights from Houston to Saint Lucia

Our best Delta deals on Houston to Saint Lucia flight tickets

Delta

Jan 1

IAH6:00 amHouston George Bush Intcntl

7h 07m

1 stop

UVF3:07 pmCastries Hewanorra

Jan 8

UVF4:24 pmCastries Hewanorra

9h 35m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$590

Find similar

Delta

Oct 18

HOU6:00 amHouston Hobby

7h 21m

1 stop

UVF2:21 pmCastries Hewanorra

Oct 24

UVF3:41 pmCastries Hewanorra

18h 37m

1 stop

HOU9:18 amHouston Hobby

$620

Find similar

Delta

Dec 25

HOU6:03 amHouston Hobby

7h 04m

1 stop

UVF3:07 pmCastries Hewanorra

Jan 8

UVF4:24 pmCastries Hewanorra

19h 08m

1 stop

HOU9:32 amHouston Hobby

$791

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sun 11/16

5:46 am-3:50 pm

1 stop8h 04m

Castries Hewanorra

Thu 11/20

2:28 pm-12:30 am

1 stop12h 02m

$565

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 10/18

6:19 pm-3:00 pm

1 stop19h 41m

Castries Hewanorra

Fri 10/24

4:00 pm-12:35 am

1 stop9h 35m

$566

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sun 11/16

6:15 pm-3:04 pm

2 stops18h 49m

Castries Hewanorra

Thu 11/20

4:50 pm-8:58 am

2 stops18h 08m

$570

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sun 11/16

6:22 pm-1:21 pm

2 stops16h 59m

Castries Hewanorra

Thu 11/20

4:50 pm-8:35 am

2 stops17h 45m

$570

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 10/18

6:23 pm-1:40 pm

2 stops18h 17m

Castries Hewanorra

Fri 10/24

4:00 pm-9:17 am

2 stops18h 17m

$571

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 1/1

6:00 am-3:07 pm

1 stop7h 07m

Castries Hewanorra

Thu 1/8

4:24 pm-11:59 pm

1 stop9h 35m

$590

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Thu 1/1

6:03 am-3:07 pm

1 stop7h 04m

Castries Hewanorra

Thu 1/8

4:24 pm-9:32 am

1 stop19h 08m

$590

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sun 12/7

6:45 pm-2:56 pm

2 stops18h 11m

Castries Hewanorra

Fri 12/12

4:55 pm-12:36 pm

2 stops21h 41m

$724

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Wed 10/15

5:25 am-1:10 pm

2 stops30h 45m

Castries George F. L. Charle

Wed 10/22

10:15 am-5:37 pm

2 stops32h 22m

$784

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Wed 10/15

5:45 am-1:10 pm

3 stops30h 25m

Castries George F. L. Charle

Wed 10/22

10:15 am-11:37 am

2 stops26h 22m

$803

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Saint Lucia?

Our data shows that Thursday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $750. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,020.

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Houston to Saint Lucia flights are usually those with departure times in the morning. Our users have found flights to Saint Lucia in the morning for as low as $783. Flights in the afternoon are often more expensive with an average ticket price of $849.

Cheap Houston to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Saint Lucia

Direct flights	None

There are no direct flights from Houston to Saint Lucia. There are no popular flight routes from Houston to Saint Lucia.

Search flight deals

When did momondo last update prices for flights from Houston to Saint Lucia?
Prices for flights from Houston to Saint Lucia are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to Saint Lucia?
As of August 2025, there are 2 operators available to choose from for flights from Houston to Saint Lucia.
How old do you have to be to fly from Houston to Saint Lucia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Saint Lucia

Compare and see reviews for airlines that fly from Houston to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $527	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $573	Free Cancellation	Rating 7.9 7,980 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Saint Lucia?

Finding the right flight to Saint Lucia from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Lucia quick and easy, saving you time and money.

Can I find flights from Houston to Saint Lucia with flexible booking policies on momondo?

Yes. All flights to Saint Lucia from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Saint Lucia?

Once you have performed a search for Houston to Saint Lucia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Saint Lucia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Saint Lucia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Saint Lucia

Flights to Castriesfrom $452

Cheap flights from Houston to Saint Lucia from $326

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Saint Lucia departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Houston to Saint Lucia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

American Airlines flights from Houston to Saint Lucia

Our best American Airlines deals on Houston to Saint Lucia flight tickets

Delta flights from Houston to Saint Lucia

Our best Delta deals on Houston to Saint Lucia flight tickets

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

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Houston to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Saint Lucia?

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Houston to Saint Lucia flights are usually those with departure times in the morning. Our users have found flights to Saint Lucia in the morning for as low as $783. Flights in the afternoon are often more expensive with an average ticket price of $849.

What is the cheapest airline that flies from Houston to Saint Lucia?

Air Canada and Delta are the most popular carriers operating from Houston to Saint Lucia

Cheap Houston to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Saint Lucia

Direct flights

When did momondo last update prices for flights from Houston to Saint Lucia?

How many operators does momondo search for flights from Houston to Saint Lucia?

How old do you have to be to fly from Houston to Saint Lucia?

What documentation or ID do you need to fly to Saint Lucia?

Best airlines flying from Houston to Saint Lucia

Compare and see reviews for airlines that fly from Houston to Saint Lucia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Saint Lucia?

Can I find flights from Houston to Saint Lucia with flexible booking policies on momondo?

How can momondo help me find flights from Houston to Saint Lucia?

I’m not ready to book a flight from Houston to Saint Lucia right now. Can momondo alert me if prices change?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo