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Cheap flights from Houston George Bush Intcntl Airport to Castries from $196

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 George Bush Intcntl Airport to Castries departing on 8/29. 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 Castries

Cheap round-trip flights

American Airlines Logo
5:30 am - 2:35 pmIAH-UVF
8h 05m1 stop
American Airlines Logo
4:05 pm - 12:23 amUVF-IAH
9h 18m1 stop
$443American Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
American Airlines Logo
6:50 pm - 2:35 pmIAH-UVF
18h 45m2 stops
American Airlines Logo
3:30 pm - 11:03 pmUVF-IAH
8h 33m1 stop
$448American Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
American Airlines Logo
6:29 pm - 2:35 pmIAH-UVF
19h 06m2 stops
American Airlines Logo
3:17 pm - 11:39 amUVF-IAH
21h 22m2 stops
$539American Airlines
Find Deal
Sun, Aug 31 - Thu, Sep 4
American Airlines Logo
1:51 pm - 1:40 pmIAH-UVF
22h 49m1 stop
American Airlines Logo
3:17 pm - 11:56 pmUVF-IAH
9h 39m1 stop
$542American Airlines
Find Deal
Sun, Aug 31 - Thu, Sep 4
Delta Logo
5:45 am - 2:23 pmIAH-UVF
7h 38m1 stop
Delta Logo
3:38 pm - 11:50 pmUVF-IAH
9h 12m1 stop
$597Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
5:50 pm - 2:15 pmIAH-UVF
43h 25m3 stops
Logo
3:10 pm - 11:56 pmUVF-IAH
33h 46m3 stops
$621
Find Deal
Wed, Sep 17 - Tue, Sep 23
Logo
10:00 am - 2:15 pmIAH-UVF
51h 15m2 stops
Logo
3:10 pm - 11:56 pmUVF-IAH
33h 46m3 stops
$632
Find Deal
Wed, Sep 17 - Tue, Sep 23
United Airlines Logo
5:00 am - 4:25 pmIAH-UVF
9h 25m1 stop
United Airlines Logo
1:52 pm - 11:59 pmUVF-IAH
12h 07m1 stop
$653United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
5:31 am - 2:15 pmIAH-UVF
7h 44m1 stop
Delta Logo
3:35 pm - 11:56 pmUVF-IAH
9h 21m1 stop
$681Delta
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Tue, Sep 2 - Tue, Sep 9
Air Canada Logo
10:00 am - 2:15 pmIAH-UVF
51h 15m2 stops
Air Canada Logo
3:10 pm - 7:42 pmUVF-IAH
29h 32m2 stops
$717Air Canada
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Wed, Sep 17 - Tue, Sep 23

American Airlines flights from Houston George Bush Intcntl Airport to Castries

Our best American Airlines deals on Houston George Bush Intcntl Airport to Castries flight tickets
American Airlines
Aug 19
IAH5:30 amHouston George Bush Intcntl
8h 05m
1 stop
UVF2:35 pmCastries Hewanorra
Aug 26
UVF4:05 pmCastries Hewanorra
9h 18m
1 stop
IAH12:23 amHouston George Bush Intcntl
$443
Find similar
American Airlines
Aug 19
IAH6:50 pmHouston George Bush Intcntl
18h 45m
2 stops
UVF2:35 pmCastries Hewanorra
Aug 26
UVF3:30 pmCastries Hewanorra
8h 33m
1 stop
IAH11:03 pmHouston George Bush Intcntl
$448
Find similar
American Airlines
Aug 13
IAH5:30 amHouston George Bush Intcntl
8h 05m
1 stop
UVF2:35 pmCastries Hewanorra
Aug 20
UVF3:35 pmCastries Hewanorra
9h 48m
1 stop
IAH12:23 amHouston George Bush Intcntl
$493
Find similar

Delta flights from Houston George Bush Intcntl Airport to Castries

Our best Delta deals on Houston George Bush Intcntl Airport to Castries flight tickets
Delta
Sep 17
IAH5:45 amHouston George Bush Intcntl
7h 38m
1 stop
UVF2:23 pmCastries Hewanorra
Sep 24
UVF3:38 pmCastries Hewanorra
9h 12m
1 stop
IAH11:50 pmHouston George Bush Intcntl
$597
Find similar
Delta
Sep 2
IAH5:31 amHouston George Bush Intcntl
7h 44m
1 stop
UVF2:15 pmCastries Hewanorra
Sep 9
UVF3:35 pmCastries Hewanorra
9h 21m
1 stop
IAH11:56 pmHouston George Bush Intcntl
$681
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Castries 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 August 7, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 8/19

5:30 am-2:35 pm

1 stop8h 05m

Castries Hewanorra

Tue 8/26

4:05 pm-12:23 am

1 stop9h 18m

$443

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 8/19

6:50 pm-2:35 pm

2 stops18h 45m

Castries Hewanorra

Tue 8/26

3:30 pm-11:03 pm

1 stop8h 33m

$448

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sun 8/31

6:29 pm-2:35 pm

2 stops19h 06m

Castries Hewanorra

Thu 9/4

3:17 pm-11:39 am

2 stops21h 22m

$539

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sun 8/31

1:51 pm-1:40 pm

1 stop22h 49m

Castries Hewanorra

Thu 9/4

3:17 pm-11:56 pm

1 stop9h 39m

$542

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 9/17

5:45 am-2:23 pm

1 stop7h 38m

Castries Hewanorra

Wed 9/24

3:38 pm-11:50 pm

1 stop9h 12m

$597

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 9/17

5:50 pm-2:15 pm

3 stops43h 25m

Castries Hewanorra

Tue 9/23

3:10 pm-11:56 pm

3 stops33h 46m

$621

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 9/17

10:00 am-2:15 pm

2 stops51h 15m

Castries Hewanorra

Tue 9/23

3:10 pm-11:56 pm

3 stops33h 46m

$632

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 12/6

5:00 am-4:25 pm

1 stop9h 25m

Castries Hewanorra

Sat 12/13

1:52 pm-11:59 pm

1 stop12h 07m

$653

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Tue 9/2

5:31 am-2:15 pm

1 stop7h 44m

Castries Hewanorra

Tue 9/9

3:35 pm-11:56 pm

1 stop9h 21m

$681

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 9/17

10:00 am-2:15 pm

2 stops51h 15m

Castries Hewanorra

Tue 9/23

3:10 pm-7:42 pm

2 stops29h 32m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Castries

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 month to fly to Castries?

The month of January is, on average, the cheapest month to fly to Castries from Houston George Bush Intcntl Airport, with most prices found around $637. The month of August is another great option to travel to Castries, with average flight prices from Houston George Bush Intcntl Airport averaging around $645.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Houston George Bush Intcntl Airport to Castries is on a Sunday when prices can be found for as low as $551. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $772. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

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

According to our data, the cheapest time of day to fly to Castries is in the evening. momondo users have found flights departing from Houston George Bush Intcntl Airport to Castries in the evening for as low as $598. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the morning, with an average ticket price of $778. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Houston George Bush Intcntl Airport to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Castries (IAH to UVF) flight deals and tips

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

Best Price Found

$196

Fastest flight time

7h 38m

Direct flights

None

Airports in Castries

1 airport
The best one-way flight to Castries from Houston George Bush Intcntl Airport in the past 72 hours is $196. The best round-trip flight deal from Houston George Bush Intcntl Airport to Castries found on momondo in the last 72 hours is $443.
The fastest flight from Houston George Bush Intcntl Airport to Castries takes 7h 38m
There are no direct flights from Houston George Bush Intcntl Airport to Castries. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Castries Hewanorra Airport.
There is 1 airport near Castries: Castries Hewanorra (UVF)
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  • How far is Houston George Bush Intcntl to Castries Hewanorra by plane?

    Castries Hewanorra is 2446.5 mi away from Houston George Bush Intcntl. A reasonable flight in good conditions will take 7h 38m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Castries Hewanorra Airport are updated daily.

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

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Castries Hewanorra Airport?

    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 Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The travel and health documents required for your trip to Castries Hewanorra Airport 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 Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Castries?

Best airlines flying from Houston George Bush Intcntl Airport to Castries

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $548Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $552Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

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

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

All flight searches from Houston to Castries on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Castries?

momondo provides multiple filters to help you find the best flight to Castries from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Yes. momondo can track prices for Houston to Castries flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Castries George F. L. Charle Airport