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

Air Canada, Delta, and United Airlines 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 64% 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 November 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.

$276 Cheap Flights from Houston to Saint Lucia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Saint Lucia

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10:01 am - 4:40 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

28h 39m1 stop Toronto Pearson Intl

5:35 pm - 9:07 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

17h 32m1 stop Toronto Pearson Intl

$629Air Canada

Sun, Dec 6 - Sun, Dec 13

11:55 am - 4:40 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

26h 45m1 stop Toronto Pearson Intl

5:35 pm - 10:53 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

19h 18m1 stop Toronto Pearson Intl

$638Air Canada

Wed, Dec 9 - Wed, Dec 16

11:50 am - 4:40 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

26h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:35 pm - 10:53 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

19h 18m1 stop Toronto Pearson Intl

$640Air Canada

Thu, Dec 3 - Wed, Dec 9

11:50 am - 4:40 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

26h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:35 pm - 5:18 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

25h 43m1 stop Toronto Pearson Intl

$642Air Canada

Wed, Dec 9 - Wed, Dec 16

5:04 am - 2:57 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

8h 53m1 stop Miami

2:35 pm - 11:55 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

10h 20m1 stop Miami

$697American Airlines

Mon, Apr 5 - Fri, Apr 9

6:25 pm - 2:23 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

18h 58m2 stops Miami Charlotte Douglas

2:35 pm - 11:29 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

21h 54m2 stops Miami Dallas/Fort Worth

$701American Airlines

Mon, Apr 5 - Fri, Apr 9

4:49 pm - 2:23 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

20h 34m2 stops Dallas/Fort Worth Charlotte Douglas

2:35 pm - 9:40 amUVF Castries Hewanorra-IAH Houston George Bush Intcntl

20h 05m2 stops Miami Dallas/Fort Worth

$701American Airlines

Mon, Apr 5 - Fri, Apr 9

5:25 am - 3:04 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 39m1 stop Atlanta Hartsfield-Jackson

4:31 pm - 11:55 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

9h 24m1 stop Atlanta Hartsfield-Jackson

$759Delta

Wed, Dec 9 - Thu, Jan 7

5:30 am - 3:05 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 35m1 stop Atlanta Hartsfield-Jackson

4:20 pm - 11:58 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

9h 38m1 stop Atlanta Hartsfield-Jackson

$789Delta

Fri, Feb 26 - Wed, Mar 10

5:30 am - 3:06 pmIAH Houston George Bush Intcntl-UVF Castries Hewanorra

7h 36m1 stop Atlanta Hartsfield-Jackson

4:35 pm - 11:55 pmUVF Castries Hewanorra-IAH Houston George Bush Intcntl

9h 20m1 stop Atlanta Hartsfield-Jackson

$789Delta

Tue, Feb 2 - Sun, Feb 7

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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

Dec 6

IAH10:01 amHouston George Bush Intcntl

28h 39m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 13

UVF5:35 pmCastries Hewanorra

17h 32m

1 stop

IAH9:07 amHouston George Bush Intcntl

$629

Air Canada

Dec 9

IAH11:55 amHouston George Bush Intcntl

26h 45m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 16

UVF5:35 pmCastries Hewanorra

19h 18m

1 stop

IAH10:53 amHouston George Bush Intcntl

$638

Air Canada

Dec 3

IAH11:50 amHouston George Bush Intcntl

26h 50m

2 stops

UVF4:40 pmCastries Hewanorra

Dec 9

UVF5:35 pmCastries Hewanorra

19h 18m

1 stop

IAH10:53 amHouston George Bush Intcntl

$640

American Airlines flights from Houston to Saint Lucia

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

American Airlines

Apr 5

IAH5:04 amHouston George Bush Intcntl

8h 53m

1 stop

UVF2:57 pmCastries Hewanorra

Apr 9

UVF2:35 pmCastries Hewanorra

10h 20m

1 stop

IAH11:55 pmHouston George Bush Intcntl

$697

American Airlines

Apr 5

IAH6:25 pmHouston George Bush Intcntl

18h 58m

2 stops

UVF2:23 pmCastries Hewanorra

Apr 9

UVF2:35 pmCastries Hewanorra

21h 54m

2 stops

IAH11:29 amHouston George Bush Intcntl

$701

American Airlines

Apr 5

IAH6:25 pmHouston George Bush Intcntl

18h 10m

1 stop

UVF1:35 pmCastries Hewanorra

Apr 9

UVF2:35 pmCastries Hewanorra

19h 25m

1 stop

IAH9:00 amHouston George Bush Intcntl

$710

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

Sun 12/6

10:01 am-4:40 pm

1 stop28h 39m

Castries Hewanorra

Sun 12/13

5:35 pm-9:07 am

1 stop17h 32m

$629

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Wed 12/9

11:55 am-4:40 pm

1 stop26h 45m

Castries Hewanorra

Wed 12/16

5:35 pm-10:53 am

1 stop19h 18m

$638

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Thu 12/3

11:50 am-4:40 pm

2 stops26h 50m

Castries Hewanorra

Wed 12/9

5:35 pm-10:53 am

1 stop19h 18m

$640

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Wed 12/9

11:50 am-4:40 pm

2 stops26h 50m

Castries Hewanorra

Wed 12/16

5:35 pm-5:18 pm

1 stop25h 43m

$642

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Mon 4/5

5:04 am-2:57 pm

1 stop8h 53m

Castries Hewanorra

Fri 4/9

2:35 pm-11:55 pm

1 stop10h 20m

$697

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Mon 4/5

6:25 pm-2:23 pm

2 stops18h 58m

Castries Hewanorra

Fri 4/9

2:35 pm-11:29 am

2 stops21h 54m

$701

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Mon 4/5

4:49 pm-2:23 pm

2 stops20h 34m

Castries Hewanorra

Fri 4/9

2:35 pm-9:40 am

2 stops20h 05m

$701

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Wed 12/9

5:25 am-3:04 pm

1 stop7h 39m

Castries Hewanorra

Thu 1/7

4:31 pm-11:55 pm

1 stop9h 24m

$759

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Fri 2/26

5:30 am-3:05 pm

1 stop7h 35m

Castries Hewanorra

Wed 3/10

4:20 pm-11:58 pm

1 stop9h 38m

$789

Quickest round-trip

HoustonCastries

IAH Houston George Bush Intcntl - UVF Castries Hewanorra

IAHUVF

Houston George Bush Intcntl

Tue 2/2

5:30 am-3:06 pm

1 stop7h 36m

Castries Hewanorra

Sun 2/7

4:35 pm-11:55 pm

1 stop9h 20m

$789

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 $597. If you aren’t able to travel to Saint Lucia during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $693.

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

Best Price Found	$276
Fastest flight time	7h 05m
Direct flights	None

The best one-way flight to Saint Lucia from Houston in the past 72 hours is $276. The best round-trip flight deal from Houston to Saint Lucia found on momondo in the last 72 hours is $629.

The fastest flight from Houston to Saint Lucia takes 7h 05m

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 November 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 7.0 12,226 reviews	Search American Airlines flights
Delta	PriceFrom $443	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
JetBlue	PriceFrom $552	Free Cancellation	Rating 7.1 3,066 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 $629

Cheap flights from Houston to Saint Lucia from $276

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 12/9. 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

Best Price Found

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.

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