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Cheap flights from Houston to Saint Lucia from $525

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Saint Lucia departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 3:04 pmIAH-UVF
7h 04m1 stop
Delta Logo
4:24 pm - 11:59 pmUVF-IAH
9h 35m1 stop
$525Delta
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Mon, Feb 2 - Fri, Feb 6
Delta Logo
6:00 am - 3:04 pmHOU-UVF
7h 04m1 stop
Delta Logo
4:24 pm - 9:32 amUVF-HOU
19h 08m1 stop
$525Delta
Find Deal
Mon, Feb 2 - Fri, Feb 6
American Airlines Logo
2:09 pm - 1:04 pmIAH-UVF
20h 55m2 stops
American Airlines Logo
5:02 pm - 12:45 amUVF-IAH
9h 43m1 stop
$530American Airlines
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Tue, Dec 30 - Tue, Jan 13
American Airlines Logo
4:21 pm - 1:04 pmHOU-UVF
18h 43m2 stops
American Airlines Logo
5:02 pm - 10:05 amUVF-HOU
19h 03m2 stops
$530American Airlines
Find Deal
Tue, Dec 30 - Tue, Jan 13
American Airlines Logo
4:32 pm - 1:19 pmIAH-UVF
18h 47m2 stops
American Airlines Logo
4:53 pm - 12:59 amUVF-IAH
10h 06m1 stop
$533American Airlines
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Sat, Dec 6 - Fri, Dec 12
JetBlue Logo
6:46 pm - 2:57 pmIAH-UVF
18h 11m2 stops
JetBlue Logo
4:27 pm - 9:37 amUVF-IAH
19h 10m2 stops
$607JetBlue
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Mon, Nov 17 - Sat, Nov 22
JetBlue Logo
6:46 pm - 2:57 pmIAH-UVF
18h 11m2 stops
JetBlue Logo
5:01 pm - 9:31 amUVF-IAH
18h 30m2 stops
$679JetBlue
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Mon, Nov 17 - Mon, Nov 24
Multiple Airlines Logo
8:47 pm - 1:10 pmIAH-SLU
38h 23m3 stops
Multiple Airlines Logo
4:20 pm - 5:26 pmSLU-IAH
27h 06m3 stops
$694Multiple Airlines
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Thu, Nov 6 - Mon, Nov 10
Multiple Airlines Logo
8:47 pm - 1:10 pmIAH-SLU
38h 23m3 stops
Multiple Airlines Logo
4:20 pm - 7:30 pmSLU-IAH
29h 10m2 stops
$702Multiple Airlines
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Thu, Nov 6 - Mon, Nov 10
Air Canada Logo
11:20 am - 4:25 pmIAH-UVF
27h 05m2 stops
Air Canada Logo
5:15 pm - 9:44 pmUVF-IAH
30h 29m1 stop
$884Air Canada
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Tue, Dec 9 - Fri, Dec 12

American Airlines flights from Houston to Saint Lucia

Our best American Airlines deals on Houston to Saint Lucia flight tickets
American Airlines
Dec 30
IAH2:09 pmHouston George Bush Intcntl
20h 55m
2 stops
UVF1:04 pmCastries Hewanorra
Jan 13
UVF5:02 pmCastries Hewanorra
9h 43m
1 stop
IAH12:45 amHouston George Bush Intcntl
$530
Find similar
American Airlines
Dec 6
IAH4:32 pmHouston George Bush Intcntl
18h 47m
2 stops
UVF1:19 pmCastries Hewanorra
Dec 12
UVF4:53 pmCastries Hewanorra
10h 06m
1 stop
IAH12:59 amHouston George Bush Intcntl
$533
Find similar
American Airlines
Jan 1
IAH6:33 pmHouston George Bush Intcntl
16h 31m
1 stop
UVF1:04 pmCastries Hewanorra
Jan 8
UVF5:02 pmCastries Hewanorra
9h 43m
1 stop
IAH12:45 amHouston George Bush Intcntl
$550
Find similar

JetBlue flights from Houston to Saint Lucia

Our best JetBlue deals on Houston to Saint Lucia flight tickets
JetBlue
Nov 17
IAH6:46 pmHouston George Bush Intcntl
18h 11m
2 stops
UVF2:57 pmCastries Hewanorra
Nov 22
UVF4:27 pmCastries Hewanorra
19h 10m
2 stops
IAH9:37 amHouston George Bush Intcntl
$607
Find similar
JetBlue
Nov 17
IAH6:46 pmHouston George Bush Intcntl
18h 11m
2 stops
UVF2:57 pmCastries Hewanorra
Nov 24
UVF5:01 pmCastries Hewanorra
18h 30m
2 stops
IAH9:31 amHouston George Bush Intcntl
$679
Find similar
JetBlue
Dec 9
IAH6:45 pmHouston George Bush Intcntl
18h 12m
2 stops
UVF2:57 pmCastries Hewanorra
Dec 12
UVF4:57 pmCastries Hewanorra
21h 44m
2 stops
IAH12:41 pmHouston George Bush Intcntl
$850
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Houston to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 2/2

6:00 am-3:04 pm

1 stop7h 04m

Castries Hewanorra

Fri 2/6

4:24 pm-11:59 pm

1 stop9h 35m

$525

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Mon 2/2

6:00 am-3:04 pm

1 stop7h 04m

Castries Hewanorra

Fri 2/6

4:24 pm-9:32 am

1 stop19h 08m

$525

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 12/30

2:09 pm-1:04 pm

2 stops20h 55m

Castries Hewanorra

Tue 1/13

5:02 pm-12:45 am

1 stop9h 43m

$530

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Tue 12/30

4:21 pm-1:04 pm

2 stops18h 43m

Castries Hewanorra

Tue 1/13

5:02 pm-10:05 am

2 stops19h 03m

$530

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 12/6

4:32 pm-1:19 pm

2 stops18h 47m

Castries Hewanorra

Fri 12/12

4:53 pm-12:59 am

1 stop10h 06m

$533

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 11/17

6:46 pm-2:57 pm

2 stops18h 11m

Castries Hewanorra

Sat 11/22

4:27 pm-9:37 am

2 stops19h 10m

$607

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 11/17

6:46 pm-2:57 pm

2 stops18h 11m

Castries Hewanorra

Mon 11/24

5:01 pm-9:31 am

2 stops18h 30m

$679

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Thu 11/6

8:47 pm-1:10 pm

3 stops38h 23m

Castries George F. L. Charle

Mon 11/10

4:20 pm-5:26 pm

3 stops27h 06m

$694

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Thu 11/6

8:47 pm-1:10 pm

3 stops38h 23m

Castries George F. L. Charle

Mon 11/10

4:20 pm-7:30 pm

2 stops29h 10m

$702

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 12/9

11:20 am-4:25 pm

2 stops27h 05m

Castries Hewanorra

Fri 12/12

5:15 pm-9:44 pm

1 stop30h 29m

$884

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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?

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

Direct flights

None
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?

  • 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 AirlinesPriceFrom $527Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
DeltaPriceFrom $595Free CancellationRating
7.9
7,981 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.

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