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 March 2026, there are 3 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.

$322 Cheap Flights from Houston to Saint Lucia in 2026

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Find the cheapest flights from Houston to Saint Lucia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 2:09 pm

IAH

UVF

20h 59m

2 stops

3:15 pm - 8:54 am

UVF

IAH

18h 39m

1 stop

$623American Airlines

Sat, Aug 29 - Tue, Sep 1

8:22 pm - 2:15 pm

HOU

UVF

16h 53m

2 stops

3:09 pm - 8:59 am

UVF

HOU

18h 50m

2 stops

$623American Airlines

Sat, Aug 29 - Tue, Sep 1

5:39 pm - 2:15 pm

IAH

UVF

19h 36m

1 stop

3:15 pm - 8:54 am

UVF

IAH

18h 39m

1 stop

$629American Airlines

Sat, Aug 29 - Tue, Sep 1

5:44 pm - 3:19 pm

IAH

UVF

20h 35m

1 stop

4:20 pm - 10:59 am

UVF

IAH

19h 39m

1 stop

$642JetBlue

Thu, Jun 4 - Thu, Jun 11

6:00 am - 2:08 pm

HOU

UVF

7h 08m

1 stop

3:28 pm - 9:15 am

UVF

HOU

18h 47m

1 stop

$643Delta

Sat, Aug 29 - Tue, Sep 1

6:00 am - 2:08 pm

HOU

UVF

7h 08m

1 stop

3:28 pm - 9:15 am

UVF

HOU

18h 47m

1 stop

$678Delta

Tue, Sep 1 - Tue, Sep 8

11:56 am - 3:35 pm

IAH

UVF

26h 39m

1 stop

4:20 pm - 10:59 am

UVF

IAH

19h 39m

1 stop

$679JetBlue

Thu, Jun 4 - Thu, Jun 11

7:20 am - 2:10 pm

IAH

UVF

29h 50m

1 stop

3:05 pm - 10:50 am

UVF

IAH

20h 45m

1 stop

$682Air Canada

Thu, Jun 11 - Fri, Jun 19

11:15 am - 3:25 pm

IAH

UVF

27h 10m

3 stops

3:05 pm - 9:59 pm

UVF

IAH

31h 54m

2 stops

$686Multiple Airlines

Wed, Apr 1 - Fri, Jun 5

5:45 am - 10:10 pm

IAH

SLU

15h 25m

3 stops

5:50 pm - 5:53 pm

SLU

IAH

25h 03m

2 stops

$902Multiple Airlines

Sat, May 16 - Thu, May 21

JetBlue flights from Houston to Saint Lucia

Our best JetBlue deals on Houston to Saint Lucia flight tickets

JetBlue

Jun 4

IAH5:44 pmHouston George Bush Intcntl

20h 35m

1 stop

UVF3:19 pmCastries Hewanorra

Jun 11

UVF4:20 pmCastries Hewanorra

19h 39m

1 stop

IAH10:59 amHouston George Bush Intcntl

$642

JetBlue

Jun 4

IAH11:56 amHouston George Bush Intcntl

26h 39m

1 stop

UVF3:35 pmCastries Hewanorra

Jun 11

UVF4:20 pmCastries Hewanorra

19h 39m

1 stop

IAH10:59 amHouston George Bush Intcntl

$679

JetBlue

May 29

IAH5:44 pmHouston George Bush Intcntl

20h 35m

1 stop

UVF3:19 pmCastries Hewanorra

Jun 4

UVF4:41 pmCastries Hewanorra

21h 46m

2 stops

IAH1:27 pmHouston George Bush Intcntl

$680

Air Canada flights from Houston to Saint Lucia

Our best Air Canada deals on Houston to Saint Lucia flight tickets

Air Canada

Jun 11

IAH7:20 amHouston George Bush Intcntl

29h 50m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 19

UVF3:05 pmCastries Hewanorra

20h 45m

1 stop

IAH10:50 amHouston George Bush Intcntl

$682

Air Canada

Jun 1

IAH7:20 amHouston George Bush Intcntl

29h 50m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 9

UVF3:05 pmCastries Hewanorra

18h 47m

1 stop

IAH8:52 amHouston George Bush Intcntl

$692

Air Canada

Jun 1

IAH7:20 amHouston George Bush Intcntl

29h 50m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 9

UVF3:05 pmCastries Hewanorra

29h 54m

2 stops

IAH7:59 pmHouston George Bush Intcntl

$696

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 8/29

4:10 pm-2:09 pm

2 stops20h 59m

Castries Hewanorra

Tue 9/1

3:15 pm-8:54 am

1 stop18h 39m

$623

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sat 8/29

8:22 pm-2:15 pm

2 stops16h 53m

Castries Hewanorra

Tue 9/1

3:09 pm-8:59 am

2 stops18h 50m

$623

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 8/29

5:39 pm-2:15 pm

1 stop19h 36m

Castries Hewanorra

Tue 9/1

3:15 pm-8:54 am

1 stop18h 39m

$629

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 6/4

5:44 pm-3:19 pm

1 stop20h 35m

Castries Hewanorra

Thu 6/11

4:20 pm-10:59 am

1 stop19h 39m

$642

Quickest round-trip

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sat 8/29

6:00 am-2:08 pm

1 stop7h 08m

Castries Hewanorra

Tue 9/1

3:28 pm-9:15 am

1 stop18h 47m

$643

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Tue 9/1

6:00 am-2:08 pm

1 stop7h 08m

Castries Hewanorra

Tue 9/8

3:28 pm-9:15 am

1 stop18h 47m

$678

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 6/4

11:56 am-3:35 pm

1 stop26h 39m

Castries Hewanorra

Thu 6/11

4:20 pm-10:59 am

1 stop19h 39m

$679

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 6/11

7:20 am-2:10 pm

1 stop29h 50m

Castries Hewanorra

Fri 6/19

3:05 pm-10:50 am

1 stop20h 45m

$682

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 4/1

11:15 am-3:25 pm

3 stops27h 10m

Castries Hewanorra

Fri 6/5

3:05 pm-9:59 pm

2 stops31h 54m

$686

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Sat 5/16

5:45 am-10:10 pm

3 stops15h 25m

Castries George F. L. Charle

Thu 5/21

5:50 pm-5:53 pm

2 stops25h 03m

$902

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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

American Airlines and Delta are the most popular carriers operating from Houston to Saint Lucia

What airlines fly to Saint Lucia?

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Saint Lucia from Houston according to our data. American Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

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 02m
Direct flights	None

The fastest flight from Houston to Saint Lucia takes 7h 02m

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 March 2026, there are 3 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 $443	Free Cancellation	Rating 7.1 11,487 reviews	Search American Airlines flights
Delta	PriceFrom $443	Free Cancellation	Rating 7.9 8,314 reviews	Search Delta flights
JetBlue	PriceFrom $552	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue 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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Flights to Castriesfrom $459

Cheap flights from Houston to Saint Lucia from $322

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 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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JetBlue flights from Houston to Saint Lucia

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

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

What airlines fly 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

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?

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

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

Explore popular destinations other users love

According to popular flight searches on momondo this year