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Cheap flights from Houston George Bush Intcntl Airport to Saint Lucia from $434

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 George Bush Intcntl Airport to Saint Lucia departing on 1/12. 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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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 3:05 pm
IAH
-
UVF
7h 35m1 stop
Delta Logo
4:25 pm - 8:49 am
UVF
-
IAH
18h 24m1 stop
$434Delta
Mon, Jan 12 - Tue, Jan 20
American Airlines Logo
5:22 am - 4:02 pm
IAH
-
UVF
8h 40m1 stop
American Airlines Logo
4:06 pm - 11:59 pm
UVF
-
IAH
9h 53m1 stop
$443American Airlines
Mon, Jan 19 - Fri, Jan 23
American Airlines Logo
6:10 pm - 4:02 pm
IAH
-
UVF
19h 52m2 stops
American Airlines Logo
5:02 pm - 10:47 am
UVF
-
IAH
19h 45m2 stops
$448American Airlines
Mon, Jan 19 - Fri, Jan 23
Delta Logo
6:00 am - 3:30 pm
IAH
-
UVF
7h 30m1 stop
Delta Logo
4:25 pm - 11:56 pm
UVF
-
IAH
9h 31m1 stop
$473Delta
Thu, Jan 1 - Thu, Jan 15
American Airlines Logo
7:27 pm - 2:52 pm
IAH
-
UVF
17h 25m2 stops
American Airlines Logo
4:06 pm - 8:36 am
UVF
-
IAH
18h 30m2 stops
$478American Airlines
Thu, Jan 1 - Thu, Jan 15
American Airlines Logo
5:30 am - 2:58 pm
IAH
-
UVF
8h 28m1 stop
American Airlines Logo
2:57 pm - 11:57 pm
UVF
-
IAH
10h 00m1 stop
$483American Airlines
Wed, Mar 25 - Wed, Apr 1
American Airlines Logo
6:33 pm - 1:46 pm
IAH
-
UVF
17h 13m1 stop
American Airlines Logo
4:06 pm - 11:59 pm
UVF
-
IAH
9h 53m1 stop
$508American Airlines
Wed, Jan 21 - Sun, Jan 25
American Airlines Logo
5:23 pm - 3:03 pm
IAH
-
UVF
19h 40m1 stop
American Airlines Logo
5:02 pm - 12:45 am
UVF
-
IAH
9h 43m1 stop
$512American Airlines
Wed, Feb 4 - Mon, Feb 9
American Airlines Logo
6:10 pm - 3:03 pm
IAH
-
UVF
18h 53m2 stops
American Airlines Logo
4:06 pm - 10:47 am
UVF
-
IAH
20h 41m2 stops
$513American Airlines
Wed, Jan 21 - Sun, Jan 25
Multiple Airlines Logo
7:10 am - 1:10 pm
IAH
-
SLU
29h 00m2 stops
Multiple Airlines Logo
4:20 pm - 11:09 am
SLU
-
IAH
43h 49m2 stops
$3,601Multiple Airlines
Wed, Mar 11 - Mon, Mar 16

American Airlines flights from Houston George Bush Intcntl Airport to Saint Lucia

Our best American Airlines deals on Houston George Bush Intcntl Airport to Saint Lucia flight tickets
American Airlines
Jan 19
IAH5:22 amHouston George Bush Intcntl
8h 40m
1 stop
UVF4:02 pmCastries Hewanorra
Jan 23
UVF4:06 pmCastries Hewanorra
9h 53m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$443
Find similar
American Airlines
Jan 19
IAH6:10 pmHouston George Bush Intcntl
19h 52m
2 stops
UVF4:02 pmCastries Hewanorra
Jan 23
UVF5:02 pmCastries Hewanorra
19h 45m
2 stops
IAH10:47 amHouston George Bush Intcntl
$448
Find similar
American Airlines
Jan 1
IAH6:20 pmHouston George Bush Intcntl
16h 44m
2 stops
UVF1:04 pmCastries Hewanorra
Jan 15
UVF5:02 pmCastries Hewanorra
9h 43m
1 stop
IAH12:45 amHouston George Bush Intcntl
$478
Find similar

Delta flights from Houston George Bush Intcntl Airport to Saint Lucia

Our best Delta deals on Houston George Bush Intcntl Airport to Saint Lucia flight tickets
Delta
Jan 12
IAH5:30 amHouston George Bush Intcntl
7h 35m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 20
UVF4:25 pmCastries Hewanorra
18h 24m
1 stop
IAH8:49 amHouston George Bush Intcntl
$434
Find similar
Delta
Jan 1
IAH6:00 amHouston George Bush Intcntl
7h 30m
1 stop
UVF3:30 pmCastries Hewanorra
Jan 15
UVF4:25 pmCastries Hewanorra
9h 31m
1 stop
IAH11:56 pmHouston George Bush Intcntl
$473
Find similar
Delta
May 6
IAH5:55 amHouston George Bush Intcntl
7h 13m
1 stop
UVF2:08 pmCastries Hewanorra
May 13
UVF3:25 pmCastries Hewanorra
9h 32m
1 stop
IAH11:57 pmHouston George Bush Intcntl
$617
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 December 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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 1/12

5:30 am-3:05 pm

1 stop7h 35m

Castries Hewanorra

Tue 1/20

4:25 pm-8:49 am

1 stop18h 24m

$434

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 1/19

5:22 am-4:02 pm

1 stop8h 40m

Castries Hewanorra

Fri 1/23

4:06 pm-11:59 pm

1 stop9h 53m

$443

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 1/19

6:10 pm-4:02 pm

2 stops19h 52m

Castries Hewanorra

Fri 1/23

5:02 pm-10:47 am

2 stops19h 45m

$448

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 1/1

6:00 am-3:30 pm

1 stop7h 30m

Castries Hewanorra

Thu 1/15

4:25 pm-11:56 pm

1 stop9h 31m

$473

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 1/1

7:27 pm-2:52 pm

2 stops17h 25m

Castries Hewanorra

Thu 1/15

4:06 pm-8:36 am

2 stops18h 30m

$478

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 3/25

5:30 am-2:58 pm

1 stop8h 28m

Castries Hewanorra

Wed 4/1

2:57 pm-11:57 pm

1 stop10h 00m

$483

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 1/21

6:33 pm-1:46 pm

1 stop17h 13m

Castries Hewanorra

Sun 1/25

4:06 pm-11:59 pm

1 stop9h 53m

$508

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 2/4

5:23 pm-3:03 pm

1 stop19h 40m

Castries Hewanorra

Mon 2/9

5:02 pm-12:45 am

1 stop9h 43m

$512

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 1/21

6:10 pm-3:03 pm

2 stops18h 53m

Castries Hewanorra

Sun 1/25

4:06 pm-10:47 am

2 stops20h 41m

$513

HoustonCastries

IAH - SLU

IAHSLU

Houston George Bush Intcntl

Wed 3/11

7:10 am-1:10 pm

2 stops29h 00m

Castries George F. L. Charle

Mon 3/16

4:20 pm-11:09 am

2 stops43h 49m

$3,601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 Tuesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $627. On the other hand, Friday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,025.

What is the cheapest time of day to depart on your flight to Saint Lucia?

Our data shows that the cheapest Houston George Bush Intcntl Airport 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 $768. Flights in the afternoon are often more expensive with an average ticket price of $849.

Cheap Houston George Bush Intcntl Airport to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Saint Lucia

Fastest flight time

7h 13m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Saint Lucia takes 7h 13m
There are no direct flights from Houston George Bush Intcntl Airport to Saint Lucia. There are no popular flight routes from Houston George Bush Intcntl Airport to Saint Lucia.
Search flight deals

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Saint Lucia?

    Prices for flights from Houston George Bush Intcntl Airport to Saint Lucia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Saint Lucia?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston George Bush Intcntl Airport to Saint Lucia

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $555Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $622Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Saint Lucia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Saint Lucia for you.

Can I find flights from Houston to Saint Lucia with flexible booking policies on momondo?

Flights from Houston to Saint Lucia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Saint Lucia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Lucia from Houston.

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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