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Cheap flights from Houston George Bush Intcntl Airport to Castries from $236

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 8/17. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:00 pm - 2:15 pm
IAH
-
UVF
25h 15m
1 stop
Air Canada Logo
4:25 pm - 5:08 pm
UVF
-
IAH
25h 43m
1 stop
$540Air Canada
jue., oct. 22 - lun., oct. 26
Delta Logo
5:34 am - 2:14 pm
IAH
-
UVF
7h 40m
1 stop
Delta Logo
3:33 pm - 11:51 pm
UVF
-
IAH
9h 18m
1 stop
$578Delta
dom., sep. 6 - jue., sep. 10
American Airlines Logo
7:51 pm - 2:14 pm
IAH
-
UVF
17h 23m
2 stops
American Airlines Logo
3:02 pm - 1:17 pm
UVF
-
IAH
23h 15m
2 stops
$583American Airlines
dom., sep. 6 - jue., sep. 10
American Airlines Logo
9:46 am - 3:12 pm
IAH
-
UVF
28h 26m
1 stop
American Airlines Logo
3:02 pm - 10:04 am
UVF
-
IAH
20h 02m
2 stops
$594American Airlines
dom., sep. 6 - jue., sep. 10
American Airlines Logo
4:14 pm - 1:54 pm
IAH
-
UVF
20h 40m
2 stops
American Airlines Logo
2:54 pm - 8:33 am
UVF
-
IAH
18h 39m
2 stops
$608American Airlines
sáb., ago. 22 - mié., sep. 2
American Airlines Logo
4:14 pm - 2:29 pm
IAH
-
UVF
21h 15m
1 stop
American Airlines Logo
2:54 pm - 11:59 pm
UVF
-
IAH
10h 05m
1 stop
$614American Airlines
sáb., ago. 22 - mié., sep. 2
American Airlines Logo
2:04 pm - 1:50 pm
IAH
-
UVF
22h 46m
2 stops
American Airlines Logo
2:50 pm - 9:47 am
UVF
-
IAH
19h 57m
2 stops
$633American Airlines
sáb., jul. 4 - jue., jul. 9
Air Canada Logo
6:45 am - 2:10 pm
IAH
-
UVF
30h 25m
1 stop
Air Canada Logo
3:05 pm - 10:50 am
UVF
-
IAH
20h 45m
1 stop
$638Air Canada
lun., jul. 6 - vie., jul. 10
American Airlines Logo
8:54 am - 2:20 pm
IAH
-
UVF
28h 26m
1 stop
American Airlines Logo
1:10 pm - 11:59 pm
UVF
-
IAH
11h 49m
1 stop
$639American Airlines
sáb., jul. 4 - jue., jul. 9
Air Canada Logo
7:20 am - 2:20 pm
IAH
-
UVF
30h 00m
1 stop
Air Canada Logo
3:05 pm - 8:52 am
UVF
-
IAH
18h 47m
1 stop
$640Air Canada
lun., jun. 29 - mar., jul. 14

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 6
IAH5:34 amHouston George Bush Intcntl
7h 40m
1 stop
UVF2:14 pmCastries Hewanorra
Sep 10
UVF3:33 pmCastries Hewanorra
9h 18m
1 stop
IAH11:51 pmHouston George Bush Intcntl
$578
Delta
Jul 4
IAH5:40 amHouston George Bush Intcntl
7h 33m
1 stop
UVF2:13 pmCastries Hewanorra
Jul 17
UVF3:33 pmCastries Hewanorra
9h 24m
1 stop
IAH11:57 pmHouston George Bush Intcntl
$653
Delta
Jul 4
IAH5:40 amHouston George Bush Intcntl
7h 33m
1 stop
UVF2:13 pmCastries Hewanorra
Jul 13
UVF3:33 pmCastries Hewanorra
18h 02m
1 stop
IAH8:35 amHouston George Bush Intcntl
$678

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
Sep 6
IAH7:51 pmHouston George Bush Intcntl
17h 23m
2 stops
UVF2:14 pmCastries Hewanorra
Sep 10
UVF3:02 pmCastries Hewanorra
23h 15m
2 stops
IAH1:17 pmHouston George Bush Intcntl
$583
American Airlines
Sep 6
IAH9:46 amHouston George Bush Intcntl
28h 26m
1 stop
UVF3:12 pmCastries Hewanorra
Sep 10
UVF3:02 pmCastries Hewanorra
20h 02m
2 stops
IAH10:04 amHouston George Bush Intcntl
$594
American Airlines
Aug 22
IAH4:14 pmHouston George Bush Intcntl
20h 40m
2 stops
UVF1:54 pmCastries Hewanorra
Sep 2
UVF2:54 pmCastries Hewanorra
18h 39m
2 stops
IAH8:33 amHouston George Bush Intcntl
$608

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 junio 3, 2026.
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

Cheapest round-trip

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

jue. 10/22

12:00 pm-2:15 pm

1 stop25h 15m

Castries Hewanorra

lun. 10/26

4:25 pm-5:08 pm

1 stop25h 43m

$540
Quickest round-trip

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

dom. 9/6

5:34 am-2:14 pm

1 stop7h 40m

Castries Hewanorra

jue. 9/10

3:33 pm-11:51 pm

1 stop9h 18m

$578

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

dom. 9/6

7:51 pm-2:14 pm

2 stops17h 23m

Castries Hewanorra

jue. 9/10

3:02 pm-1:17 pm

2 stops23h 15m

$583

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

dom. 9/6

9:46 am-3:12 pm

1 stop28h 26m

Castries Hewanorra

jue. 9/10

3:02 pm-10:04 am

2 stops20h 02m

$594

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

sáb. 8/22

4:14 pm-1:54 pm

2 stops20h 40m

Castries Hewanorra

mié. 9/2

2:54 pm-8:33 am

2 stops18h 39m

$608

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

sáb. 8/22

4:14 pm-2:29 pm

1 stop21h 15m

Castries Hewanorra

mié. 9/2

2:54 pm-11:59 pm

1 stop10h 05m

$614

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

sáb. 7/4

2:04 pm-1:50 pm

2 stops22h 46m

Castries Hewanorra

jue. 7/9

2:50 pm-9:47 am

2 stops19h 57m

$633

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

lun. 7/6

6:45 am-2:10 pm

1 stop30h 25m

Castries Hewanorra

vie. 7/10

3:05 pm-10:50 am

1 stop20h 45m

$638

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

sáb. 7/4

8:54 am-2:20 pm

1 stop28h 26m

Castries Hewanorra

jue. 7/9

1:10 pm-11:59 pm

1 stop11h 49m

$639

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

lun. 6/29

7:20 am-2:20 pm

1 stop30h 00m

Castries Hewanorra

mar. 7/14

3:05 pm-8:52 am

1 stop18h 47m

$640

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Castries?

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 $650. The month of August is another great option to travel to Castries, with average flight prices from Houston George Bush Intcntl Airport averaging around $659.

Can stopping save me money on Houston George Bush Intcntl Airport to Castries flights?

You could potentially save up to 17% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Castries flight.

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

Fastest flight time

7h 10m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Castries takes 7h 10m
There are no direct flights from Houston George Bush Intcntl Airport to Castries. There are no popular flight routes from Houston George Bush Intcntl Airport to Castries.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Castries

  • 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 10m.

  • 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
DeltaPriceFrom $513Free CancellationRating
7.9
8,398 reviews
Search Delta flights
American AirlinesPriceFrom $577Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights

Traveling to a place near Castries?

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Vieux Fort

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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Castries. momondo saves you time and could save you money on your trip.

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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