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 68% 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.

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

Delta, American Airlines, and Air Canada 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 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.

$359 Cheap Flights from Houston to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Saint Lucia

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Cheap round-trip flights

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12:00 pm - 2:15 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

25h 15m1 stop Toronto Pearson Intl

3:10 pm - 11:07 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

20h 57m1 stop Toronto Pearson Intl

$426Air Canada

Thu, Sep 17 - Fri, Sep 25

12:00 pm - 2:15 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

25h 15m1 stop Toronto Pearson Intl

3:10 pm - 11:07 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

20h 57m1 stop Toronto Pearson Intl

$466Air Canada

Thu, Sep 17 - Fri, Sep 25

7:20 am - 2:15 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

29h 55m1 stop Toronto Pearson Intl

3:10 pm - 11:07 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

20h 57m1 stop Toronto Pearson Intl

$466Air Canada

Thu, Sep 17 - Fri, Sep 25

10:00 am - 3:40 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

52h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

4:40 pm - 10:53 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

19h 13m1 stop Toronto Pearson Intl

$473Air Canada

Fri, Oct 23 - Fri, Oct 30

11:18 am - 1:19 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

24h 01m1 stop Miami

4:54 pm - 8:59 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

18h 05m1 stop Miami

$701American Airlines

Sun, Dec 13 - Fri, Dec 18

11:18 am - 1:19 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

24h 01m1 stop Miami

4:54 pm - 11:35 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

20h 41m2 stops Miami Dallas/Fort Worth

$706American Airlines

Sun, Dec 13 - Fri, Dec 18

5:00 am - 3:04 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

9h 04m1 stop Miami

2:32 pm - 9:59 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

9h 27m1 stop Miami

$709American Airlines

Tue, Oct 20 - Wed, Nov 4

5:41 am - 2:14 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 33m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 8:31 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

17h 59m1 stop Atlanta Hartsfield-Jackson

$818Delta

Wed, Aug 26 - Wed, Sep 9

5:39 am - 3:10 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 31m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 9:34 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

19h 09m1 stop Atlanta Hartsfield-Jackson

$997Delta

Thu, Nov 19 - Wed, Nov 25

5:39 am - 3:10 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 31m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 11:59 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

9h 34m1 stop Atlanta Hartsfield-Jackson

$997Delta

Thu, Nov 19 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

4:21 pm - 1:49 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

20h 28m2 stops Dallas/Fort Worth Miami

3:19 pm - 10:40 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

20h 21m2 stops Charlotte Douglas Dallas/Fort Worth

$998American Airlines

Thu, Aug 13 - Thu, Aug 20

4:14 pm - 1:49 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

20h 35m2 stops Charlotte Douglas Miami

2:49 pm - 11:59 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

10h 10m1 stop Miami

$998American Airlines

Thu, Aug 13 - Thu, Aug 20

3:57 pm - 1:49 pmHOU Houston Hobby-UVF Castries Hewanorra

20h 52m2 stops Dallas/Fort Worth Miami

3:19 pm - 9:02 amUVF Castries Hewanorra-HOU Houston Hobby

18h 43m2 stops Charlotte Douglas Dallas/Fort Worth

$998American Airlines

Thu, Aug 13 - Thu, Aug 20

9:04 am - 2:19 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

28h 15m1 stop Charlotte Douglas

2:49 pm - 11:59 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

10h 10m1 stop Miami

$1,009American Airlines

Thu, Aug 13 - Thu, Aug 20

5:18 am - 1:49 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 31m1 stop Miami

2:49 pm - 11:59 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

10h 10m1 stop Miami

$1,120American Airlines

Mon, Aug 10 - Thu, Aug 13

6:49 pm - 1:49 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

18h 00m2 stops Dallas/Fort Worth Miami

2:49 pm - 11:59 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

10h 10m1 stop Miami

$1,125American Airlines

Mon, Aug 10 - Thu, Aug 13

5:18 am - 1:49 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 31m1 stop Miami

3:19 pm - 9:32 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

19h 13m2 stops Charlotte Douglas Dallas/Fort Worth

$1,125American Airlines

Mon, Aug 10 - Thu, Aug 13

11:28 am - 1:49 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

25h 21m2 stops Dallas/Fort Worth Miami

3:19 pm - 9:32 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

19h 13m2 stops Charlotte Douglas Dallas/Fort Worth

$1,125American Airlines

Mon, Aug 10 - Thu, Aug 13

5:41 am - 2:14 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 33m1 stop Atlanta Hartsfield-Jackson

3:34 pm - 11:52 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

9h 18m1 stop Atlanta Hartsfield-Jackson

$1,154Delta

Mon, Aug 10 - Thu, Aug 13

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Air Canada flights from Houston to Saint Lucia

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

Air Canada

Sep 17

IAH12:00 pmHouston George Bush Intcntl

25h 15m

1 stop

UVF2:15 pmCastries Hewanorra

Sep 25

UVF3:10 pmCastries Hewanorra

20h 57m

1 stop

IAH11:07 amHouston George Bush Intcntl

$426

Air Canada

Sep 17

IAH12:00 pmHouston George Bush Intcntl

25h 15m

1 stop

UVF2:15 pmCastries Hewanorra

Sep 25

UVF3:10 pmCastries Hewanorra

20h 57m

1 stop

IAH11:07 amHouston George Bush Intcntl

$466

Air Canada

Oct 23

IAH10:00 amHouston George Bush Intcntl

52h 40m

2 stops

UVF3:40 pmCastries Hewanorra

Oct 30

UVF4:40 pmCastries Hewanorra

19h 13m

1 stop

IAH10:53 amHouston George Bush Intcntl

$473

American Airlines flights from Houston to Saint Lucia

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

American Airlines

Dec 13

IAH11:18 amHouston George Bush Intcntl

24h 01m

1 stop

UVF1:19 pmCastries Hewanorra

Dec 18

UVF4:54 pmCastries Hewanorra

18h 05m

1 stop

IAH8:59 amHouston George Bush Intcntl

$701

American Airlines

Dec 13

IAH11:18 amHouston George Bush Intcntl

24h 01m

1 stop

UVF1:19 pmCastries Hewanorra

Dec 18

UVF4:54 pmCastries Hewanorra

20h 41m

2 stops

IAH11:35 amHouston George Bush Intcntl

$706

American Airlines

Oct 20

IAH5:00 amHouston George Bush Intcntl

9h 04m

1 stop

UVF3:04 pmCastries Hewanorra

Nov 4

UVF2:32 pmCastries Hewanorra

9h 27m

1 stop

IAH9:59 pmHouston George Bush Intcntl

$709

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Thu 9/17

12:00 pm-2:15 pm

1 stop25h 15m

Castries Hewanorra

Fri 9/25

3:10 pm-11:07 am

1 stop20h 57m

$426

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Thu 9/17

12:00 pm-2:15 pm

1 stop25h 15m

Castries Hewanorra

Fri 9/25

3:10 pm-11:07 am

1 stop20h 57m

$466

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Thu 9/17

7:20 am-2:15 pm

1 stop29h 55m

Castries Hewanorra

Fri 9/25

3:10 pm-11:07 am

1 stop20h 57m

$466

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Fri 10/23

10:00 am-3:40 pm

2 stops52h 40m

Castries Hewanorra

Fri 10/30

4:40 pm-10:53 am

1 stop19h 13m

$473

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Sun 12/13

11:18 am-1:19 pm

1 stop24h 01m

Castries Hewanorra

Fri 12/18

4:54 pm-8:59 am

1 stop18h 05m

$701

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Sun 12/13

11:18 am-1:19 pm

1 stop24h 01m

Castries Hewanorra

Fri 12/18

4:54 pm-11:35 am

2 stops20h 41m

$706

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Tue 10/20

5:00 am-3:04 pm

1 stop9h 04m

Castries Hewanorra

Wed 11/4

2:32 pm-9:59 pm

1 stop9h 27m

$709

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Wed 8/26

5:41 am-2:14 pm

1 stop7h 33m

Castries Hewanorra

Wed 9/9

3:32 pm-8:31 am

1 stop17h 59m

$818

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Thu 11/19

5:39 am-3:10 pm

1 stop7h 31m

Castries Hewanorra

Wed 11/25

4:25 pm-9:34 am

1 stop19h 09m

$997

Quickest round-trip

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Thu 11/19

5:39 am-3:10 pm

1 stop7h 31m

Castries Hewanorra

Tue 11/24

4:25 pm-11:59 pm

1 stop9h 34m

$997

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 January is, on average, the cheapest month to fly to Saint Lucia from Houston, with most prices found around $627. If you aren’t able to travel to Saint Lucia during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $671.

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 32m
Direct flights	None

The fastest flight from Houston to Saint Lucia takes 7h 32m

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 August 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 11,892 reviews	Search American Airlines flights
Delta	PriceFrom $443	Free Cancellation	Rating 7.8 8,499 reviews	Search Delta flights
JetBlue	PriceFrom $552	Free Cancellation	Rating 7.1 3,030 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 $474

Cheap flights from Houston to Saint Lucia from $359

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 10/19. 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

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

American Airlines flights from Houston to Saint Lucia

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

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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?

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

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

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

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