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

Delta and American Airlines 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 December 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.

$268 Cheap Flights from Houston to Saint Lucia in 2025/26

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Find the cheapest flights from Houston to Saint Lucia

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One-way

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Cheap round-trip flights

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5:22 am - 4:02 pm

IAH

UVF

8h 40m1 stop

5:02 pm - 12:45 am

UVF

IAH

9h 43m1 stop

$443American Airlines

Mon, Jan 19 - Fri, Jan 23

6:10 pm - 4:02 pm

IAH

UVF

19h 52m2 stops

5:02 pm - 10:47 am

UVF

IAH

19h 45m2 stops

$448American Airlines

Mon, Jan 19 - Fri, Jan 23

6:36 pm - 3:03 pm

HOU

UVF

18h 27m2 stops

4:25 pm - 9:44 am

UVF

HOU

19h 19m2 stops

$448American Airlines

Sun, Feb 8 - Thu, Feb 12

6:00 am - 3:30 pm

IAH

UVF

7h 30m1 stop

4:25 pm - 11:56 pm

UVF

IAH

9h 31m1 stop

$473Delta

Thu, Jan 1 - Thu, Jan 15

6:02 pm - 2:52 pm

IAH

UVF

18h 50m2 stops

5:02 pm - 10:32 am

UVF

IAH

19h 30m2 stops

$478American Airlines

Thu, Jan 1 - Wed, Jan 14

6:36 pm - 4:02 pm

HOU

UVF

19h 26m2 stops

5:02 pm - 8:34 am

UVF

HOU

17h 32m2 stops

$478American Airlines

Thu, Jan 22 - Thu, Jan 29

6:26 pm - 1:15 pm

IAH

UVF

17h 49m2 stops

4:05 pm - 10:29 am

UVF

IAH

19h 24m2 stops

$488American Airlines

Mon, Apr 13 - Thu, Apr 16

5:30 am - 3:05 pm

IAH

UVF

7h 35m1 stop

4:25 pm - 11:56 pm

UVF

IAH

9h 31m1 stop

$523Delta

Tue, Jan 20 - Tue, Jan 27

6:58 pm - 2:04 pm

IAH

UVF

18h 06m1 stop

3:24 pm - 8:42 am

UVF

IAH

18h 18m1 stop

$585Delta

Sun, Mar 15 - Wed, Mar 25

7:10 am - 10:10 pm

IAH

SLU

37h 00m2 stops

4:20 pm - 9:14 am

SLU

IAH

42h 54m2 stops

$3,601Multiple Airlines

Fri, Jan 16 - Mon, Jan 19

American Airlines flights from Houston to Saint Lucia

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

American Airlines

Jan 19

IAH5:22 amHouston George Bush Intcntl

8h 40m

1 stop

UVF4:02 pmCastries Hewanorra

Jan 23

UVF2:46 pmCastries Hewanorra

11h 59m

1 stop

IAH12:45 amHouston George Bush Intcntl

$443

Find similar

American Airlines

Jan 19

IAH2:41 pmHouston George Bush Intcntl

22h 22m

2 stops

UVF3:03 pmCastries Hewanorra

Jan 23

UVF4:06 pmCastries Hewanorra

20h 41m

2 stops

IAH10:47 amHouston George Bush Intcntl

$448

Find similar

American Airlines

Jan 22

HOU6:36 pmHouston Hobby

19h 26m

2 stops

UVF4:02 pmCastries Hewanorra

Jan 29

UVF5:02 pmCastries Hewanorra

17h 32m

2 stops

HOU8:34 amHouston Hobby

$478

Find similar

Delta flights from Houston to Saint Lucia

Our best Delta deals on Houston to Saint Lucia flight tickets

Delta

Mar 15

IAH6:58 pmHouston George Bush Intcntl

18h 06m

1 stop

UVF2:04 pmCastries Hewanorra

Mar 25

UVF3:24 pmCastries Hewanorra

18h 18m

1 stop

IAH8:42 amHouston George Bush Intcntl

$585

Find similar

Delta

Apr 24

HOU6:00 amHouston Hobby

7h 08m

1 stop

UVF2:08 pmCastries Hewanorra

Apr 27

UVF3:20 pmCastries Hewanorra

19h 00m

1 stop

HOU9:20 amHouston Hobby

$680

Find similar

Delta

Mar 15

IAH6:58 pmHouston George Bush Intcntl

18h 06m

1 stop

UVF2:04 pmCastries Hewanorra

Mar 24

UVF3:24 pmCastries Hewanorra

9h 35m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$727

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

5:02 pm-12:45 am

1 stop9h 43m

$443

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 1/19

6:10 pm-4:02 pm

2 stops19h 52m

Castries Hewanorra

Fri 1/23

5:02 pm-10:47 am

2 stops19h 45m

$448

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sun 2/8

6:36 pm-3:03 pm

2 stops18h 27m

Castries Hewanorra

Thu 2/12

4:25 pm-9:44 am

2 stops19h 19m

$448

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 1/1

6:00 am-3:30 pm

1 stop7h 30m

Castries Hewanorra

Thu 1/15

4:25 pm-11:56 pm

1 stop9h 31m

$473

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 1/1

6:02 pm-2:52 pm

2 stops18h 50m

Castries Hewanorra

Wed 1/14

5:02 pm-10:32 am

2 stops19h 30m

$478

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Thu 1/22

6:36 pm-4:02 pm

2 stops19h 26m

Castries Hewanorra

Thu 1/29

5:02 pm-8:34 am

2 stops17h 32m

$478

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 4/13

6:26 pm-1:15 pm

2 stops17h 49m

Castries Hewanorra

Thu 4/16

4:05 pm-10:29 am

2 stops19h 24m

$488

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 1/20

5:30 am-3:05 pm

1 stop7h 35m

Castries Hewanorra

Tue 1/27

4:25 pm-11:56 pm

1 stop9h 31m

$523

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sun 3/15

6:58 pm-2:04 pm

1 stop18h 06m

Castries Hewanorra

Wed 3/25

3:24 pm-8:42 am

1 stop18h 18m

$585

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Fri 1/16

7:10 am-10:10 pm

2 stops37h 00m

Castries George F. L. Charle

Mon 1/19

4:20 pm-9:14 am

2 stops42h 54m

$3,601

Flights are sorted by cheapest round-trip flights first.

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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

Fastest flight time	7h 08m
Direct flights	None

The fastest flight from Houston to Saint Lucia takes 7h 08m

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 December 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 11,045 reviews		Search American Airlines flights
Delta	PriceFrom $595	Free Cancellation	Rating 7.9 8,011 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 $464

Cheap flights from Houston to Saint Lucia from $268

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 3/17. 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?

Delta and American Airlines 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

Fastest flight time

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