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

Air Canada, 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 72% 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.

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 May 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.

$228 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.

4:14 pm - 2:04 pm

IAH

UVF

20h 50m

2 stops

3:29 pm - 10:56 am

UVF

IAH

20h 27m

2 stops

$583American Airlines

Mon, Aug 10 - Thu, Aug 13

6:17 pm - 2:04 pm

IAH

UVF

18h 47m

1 stop

3:04 pm - 11:59 pm

UVF

IAH

9h 55m

1 stop

$589American Airlines

Mon, Aug 17 - Thu, Aug 20

6:17 pm - 2:04 pm

IAH

UVF

18h 47m

1 stop

3:29 pm - 1:15 pm

UVF

IAH

22h 46m

2 stops

$594American Airlines

Mon, Aug 10 - Thu, Aug 13

7:20 am - 2:20 pm

IAH

UVF

30h 00m

1 stop

3:05 pm - 10:50 am

UVF

IAH

20h 45m

1 stop

$611Air Canada

Mon, Jun 22 - Fri, Jul 3

7:20 am - 2:20 pm

IAH

UVF

30h 00m

1 stop

3:05 pm - 7:38 pm

UVF

IAH

29h 33m

2 stops

$615Air Canada

Mon, Jun 22 - Fri, Jul 3

5:55 am - 2:05 pm

IAH

UVF

7h 10m

1 stop

3:33 pm - 11:56 pm

UVF

IAH

9h 23m

1 stop

$628Delta

Wed, Jun 3 - Wed, Jun 10

5:44 pm - 12:50 pm

IAH

UVF

18h 06m

1 stop

3:05 pm - 11:10 am

UVF

IAH

21h 05m

1 stop

$641Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

5:44 pm - 12:50 pm

IAH

UVF

18h 06m

1 stop

4:55 pm - 11:06 am

UVF

IAH

19h 11m

1 stop

$649JetBlue

Fri, May 29 - Mon, Jun 1

6:00 am - 2:08 pm

HOU

UVF

7h 08m

1 stop

3:38 pm - 9:15 am

UVF

HOU

18h 37m

1 stop

$764Delta

Sat, Sep 5 - Thu, Sep 10

7:20 am - 7:00 pm

IAH

SLU

34h 40m

2 stops

12:35 pm - 11:10 am

SLU

IAH

23h 35m

2 stops

$1,053Multiple Airlines

Fri, Jun 5 - Sat, Jun 13

Air Canada flights from Houston to Saint Lucia

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

Air Canada

Jun 22

IAH7:20 amHouston George Bush Intcntl

30h 00m

1 stop

UVF2:20 pmCastries Hewanorra

Jul 3

UVF3:05 pmCastries Hewanorra

20h 45m

1 stop

IAH10:50 amHouston George Bush Intcntl

$611

Air Canada

Jun 22

IAH7:20 amHouston George Bush Intcntl

30h 00m

1 stop

UVF2:20 pmCastries Hewanorra

Jul 3

UVF3:05 pmCastries Hewanorra

29h 33m

2 stops

IAH7:38 pmHouston George Bush Intcntl

$615

Air Canada

Aug 10

IAH6:45 amHouston George Bush Intcntl

30h 35m

1 stop

UVF2:20 pmCastries Hewanorra

Aug 14

UVF3:05 pmCastries Hewanorra

20h 45m

1 stop

IAH10:50 amHouston George Bush Intcntl

$664

Delta flights from Houston to Saint Lucia

Our best Delta deals on Houston to Saint Lucia flight tickets

Delta

Jun 3

IAH5:55 amHouston George Bush Intcntl

7h 10m

1 stop

UVF2:05 pmCastries Hewanorra

Jun 10

UVF3:33 pmCastries Hewanorra

9h 23m

1 stop

IAH11:56 pmHouston George Bush Intcntl

$628

Delta

Jun 3

IAH5:55 amHouston George Bush Intcntl

7h 10m

1 stop

UVF2:05 pmCastries Hewanorra

Jun 10

UVF3:33 pmCastries Hewanorra

9h 23m

1 stop

IAH11:56 pmHouston George Bush Intcntl

$712

Delta

Aug 10

IAH6:36 pmHouston George Bush Intcntl

18h 38m

1 stop

UVF2:14 pmCastries Hewanorra

Aug 13

UVF3:34 pmCastries Hewanorra

18h 03m

1 stop

IAH8:37 amHouston George Bush Intcntl

$757

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 8/10

4:14 pm-2:04 pm

2 stops20h 50m

Castries Hewanorra

Thu 8/13

3:29 pm-10:56 am

2 stops20h 27m

$583

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 8/17

6:17 pm-2:04 pm

1 stop18h 47m

Castries Hewanorra

Thu 8/20

3:04 pm-11:59 pm

1 stop9h 55m

$589

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 8/10

6:17 pm-2:04 pm

1 stop18h 47m

Castries Hewanorra

Thu 8/13

3:29 pm-1:15 pm

2 stops22h 46m

$594

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 6/22

7:20 am-2:20 pm

1 stop30h 00m

Castries Hewanorra

Fri 7/3

3:05 pm-10:50 am

1 stop20h 45m

$611

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 6/22

7:20 am-2:20 pm

1 stop30h 00m

Castries Hewanorra

Fri 7/3

3:05 pm-7:38 pm

2 stops29h 33m

$615

Quickest round-trip

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 6/3

5:55 am-2:05 pm

1 stop7h 10m

Castries Hewanorra

Wed 6/10

3:33 pm-11:56 pm

1 stop9h 23m

$628

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 6/2

5:44 pm-12:50 pm

1 stop18h 06m

Castries Hewanorra

Tue 6/9

3:05 pm-11:10 am

1 stop21h 05m

$641

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Fri 5/29

5:44 pm-12:50 pm

1 stop18h 06m

Castries Hewanorra

Mon 6/1

4:55 pm-11:06 am

1 stop19h 11m

$649

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sat 9/5

6:00 am-2:08 pm

1 stop7h 08m

Castries Hewanorra

Thu 9/10

3:38 pm-9:15 am

1 stop18h 37m

$764

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Fri 6/5

7:20 am-7:00 pm

2 stops34h 40m

Castries George F. L. Charle

Sat 6/13

12:35 pm-11:10 am

2 stops23h 35m

$1,053

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

Prices

Airlines

What is the cheapest month to fly to Saint Lucia?

The month of December is, on average, the cheapest month to fly to Saint Lucia from Houston, with most prices found around $434. If you aren’t able to travel to Saint Lucia during the month of December, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $443.

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 10m
Direct flights	None

The fastest flight from Houston to Saint Lucia takes 7h 10m

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

Search flight deals

Frequently asked questions about flying 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 May 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 11,670 reviews	Search American Airlines flights
Delta	PriceFrom $443	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
JetBlue	PriceFrom $552	Free Cancellation	Rating 7.1 2,980 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

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Flights to Castriesfrom $503

Cheap flights from Houston to Saint Lucia from $228

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 6/8. 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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Air Canada 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 month to fly to Saint Lucia?

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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

Frequently asked questions about flying from Houston 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?

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

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

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