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Cheap flights from Houston to Castries from $202

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 Castries departing on 9/19. 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 Castries

Cheap round-trip flights

American Airlines Logo
5:39 pm - 1:55 pmIAH-UVF
19h 16m1 stop
American Airlines Logo
2:58 pm - 8:54 amUVF-IAH
18h 56m1 stop
$443American Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
American Airlines Logo
6:08 pm - 1:55 pmIAH-UVF
18h 47m2 stops
American Airlines Logo
3:35 pm - 8:54 amUVF-IAH
18h 19m2 stops
$448American Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
American Airlines Logo
6:30 pm - 2:35 pmHOU-UVF
19h 05m2 stops
American Airlines Logo
3:35 pm - 8:21 amUVF-HOU
17h 46m2 stops
$448American Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20
American Airlines Logo
6:11 pm - 1:40 pmHOU-UVF
18h 29m2 stops
American Airlines Logo
2:56 pm - 8:28 amUVF-HOU
18h 32m2 stops
$473American Airlines
Find Deal
Sun, Oct 26 - Thu, Oct 30
American Airlines Logo
10:55 am - 3:00 pmIAH-UVF
27h 05m1 stop
American Airlines Logo
2:56 pm - 9:17 amUVF-IAH
19h 21m2 stops
$482American Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
American Airlines Logo
5:45 am - 2:45 pmIAH-UVF
7h 00m1 stop
American Airlines Logo
5:10 pm - 9:05 amUVF-IAH
17h 55m1 stop
$507American Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 8
Logo
6:45 am - 2:15 pmIAH-UVF
30h 30m2 stops
Logo
3:10 pm - 11:59 pmUVF-IAH
33h 49m3 stops
$553
Find Deal
Thu, Sep 4 - Tue, Sep 9
Delta Logo
6:03 am - 3:07 pmHOU-UVF
7h 04m1 stop
Delta Logo
4:24 pm - 9:32 amUVF-HOU
19h 08m1 stop
$565Delta
Find Deal
Wed, Dec 31 - Wed, Jan 7
Delta Logo
6:00 am - 2:15 pmHOU-UVF
7h 15m1 stop
Delta Logo
3:35 pm - 9:02 amUVF-HOU
18h 27m1 stop
$622Delta
Find Deal
Thu, Sep 4 - Tue, Sep 9
Delta Logo
6:34 pm - 2:15 pmHOU-UVF
18h 41m1 stop
Delta Logo
3:35 pm - 9:02 amUVF-HOU
18h 27m1 stop
$625Delta
Find Deal
Sun, Aug 31 - Thu, Sep 4

American Airlines flights from Houston to Castries

Our best American Airlines deals on Houston to Castries flight tickets
American Airlines
Aug 16
IAH5:39 pmHouston George Bush Intcntl
19h 16m
1 stop
UVF1:55 pmCastries Hewanorra
Aug 20
UVF2:58 pmCastries Hewanorra
18h 56m
1 stop
IAH8:54 amHouston George Bush Intcntl
$443
Find similar
American Airlines
Aug 16
IAH6:08 pmHouston George Bush Intcntl
18h 47m
2 stops
UVF1:55 pmCastries Hewanorra
Aug 20
UVF3:35 pmCastries Hewanorra
18h 19m
2 stops
IAH8:54 amHouston George Bush Intcntl
$448
Find similar
American Airlines
Oct 26
HOU6:11 pmHouston Hobby
18h 29m
2 stops
UVF1:40 pmCastries Hewanorra
Oct 30
UVF2:56 pmCastries Hewanorra
18h 32m
2 stops
HOU8:28 amHouston Hobby
$473
Find similar

Delta flights from Houston to Castries

Our best Delta deals on Houston to Castries flight tickets
Delta
Dec 31
HOU6:03 amHouston Hobby
7h 04m
1 stop
UVF3:07 pmCastries Hewanorra
Jan 7
UVF4:24 pmCastries Hewanorra
19h 08m
1 stop
HOU9:32 amHouston Hobby
$565
Find similar
Delta
Sep 4
HOU6:00 amHouston Hobby
7h 15m
1 stop
UVF2:15 pmCastries Hewanorra
Sep 9
UVF3:35 pmCastries Hewanorra
18h 27m
1 stop
HOU9:02 amHouston Hobby
$622
Find similar
Delta
Aug 31
HOU6:34 pmHouston Hobby
18h 41m
1 stop
UVF2:15 pmCastries Hewanorra
Sep 4
UVF3:35 pmCastries Hewanorra
18h 27m
1 stop
HOU9:02 amHouston Hobby
$625
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 July 31, 2025.
Use the filters below to find and compare flights from Houston to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 8/16

5:39 pm-1:55 pm

1 stop19h 16m

Castries Hewanorra

Wed 8/20

2:58 pm-8:54 am

1 stop18h 56m

$443

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Sat 8/16

6:08 pm-1:55 pm

2 stops18h 47m

Castries Hewanorra

Wed 8/20

3:35 pm-8:54 am

2 stops18h 19m

$448

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sat 8/16

6:30 pm-2:35 pm

2 stops19h 05m

Castries Hewanorra

Wed 8/20

3:35 pm-8:21 am

2 stops17h 46m

$448

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sun 10/26

6:11 pm-1:40 pm

2 stops18h 29m

Castries Hewanorra

Thu 10/30

2:56 pm-8:28 am

2 stops18h 32m

$473

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Wed 10/8

10:55 am-3:00 pm

1 stop27h 05m

Castries Hewanorra

Mon 10/13

2:56 pm-9:17 am

2 stops19h 21m

$482

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 1/1

5:45 am-2:45 pm

1 stop7h 00m

Castries Hewanorra

Thu 1/8

5:10 pm-9:05 am

1 stop17h 55m

$507

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Thu 9/4

6:45 am-2:15 pm

2 stops30h 30m

Castries Hewanorra

Tue 9/9

3:10 pm-11:59 pm

3 stops33h 49m

$553

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Wed 12/31

6:03 am-3:07 pm

1 stop7h 04m

Castries Hewanorra

Wed 1/7

4:24 pm-9:32 am

1 stop19h 08m

$565

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Thu 9/4

6:00 am-2:15 pm

1 stop7h 15m

Castries Hewanorra

Tue 9/9

3:35 pm-9:02 am

1 stop18h 27m

$622

HoustonCastries

HOU - UVF

HOUUVF

Houston Hobby

Sun 8/31

6:34 pm-2:15 pm

1 stop18h 41m

Castries Hewanorra

Thu 9/4

3:35 pm-9:02 am

1 stop18h 27m

$625

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 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 and Castries?

What is the cheapest month to fly to Castries?

The month of March is, on average, the cheapest month to fly to Castries from Houston, with most prices found around $558. The month of January is another great option to travel to Castries, with average flight prices from Houston averaging around $621.

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

The cheapest day to depart from Houston 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 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.

Cheap Houston to Castries flight deals and tips

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

Best Price Found

$202

Fastest flight time

7h 00m

Direct flights

None

Airports in Castries

1 airport
The best one-way flight to Castries from Houston in the past 72 hours is $202. The best round-trip flight deal from Houston to Castries found on momondo in the last 72 hours is $443.
The fastest flight from Houston to Castries takes 7h 00m
There are no direct flights from Houston to Castries. Popular non-direct routes for this connection are Houston George Bush Intcntl Airport - Castries Hewanorra Airport and Houston Hobby Airport - Castries Hewanorra Airport.
There is 1 airport near Castries: Castries Hewanorra (UVF)
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  • How far is Houston to Castries Hewanorra by plane?

    Castries Hewanorra is 2442.8 mi away from Houston. Typically, this will take 7h 00m by plane in normal conditions.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Castries Hewanorra Airport.

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

    The travel and health documents you'll need for your trip to Castries Hewanorra Airport 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 Castries Hewanorra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Castries

Compare and see reviews for airlines that fly from Houston to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $527Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $552Free CancellationRating
8.0
7,981 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

Why use momondo?

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

Finding the right flight to Castries 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 Castries quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Castries from Houston with this policy.

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

Once all potential Houston to Castries flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to Castries right now. Can momondo alert me if prices change?

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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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport