What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Castries round-trip?

Flying on American Airlines is currently your cheapest option to Castries, with prices starting at $507. Another option worth looking into is Delta, starting at $565 round trip. American Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Castries?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Castries flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Castries?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Castries?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, April can be a great choice for travel to Castries. Flights to Castries from Houston George Bush Intcntl Airport in April are about $866 on average during April, but can be found for as low as $545.

What airport do you fly into for flights to Castries from Houston George Bush Intcntl?

Most people fly into Castries Hewanorra (UVF) if they book a flight to Castries from Houston George Bush Intcntl. On average, Hewanorra has 0 inbound flights from Houston George Bush Intcntl per day from 2 airlines. Castries Hewanorra is conveniently located just 19.3 mi from Castries’s city center.

Can I find deals for flights from George Bush Intcntl to Castries that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Castries?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Castries.

Can I find deals for business class flights from George Bush Intcntl to Castries?

Yes. Cheapflights offers flight deals from George Bush Intcntl to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$298+ Flights from Houston George Bush Intcntl Airport to Castries

Q: How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Castries?

Airfare is below average for this route at the moment. Houston George Bush Intcntl Airport to Castries flights typically cost between $620 and $853 in January. The cheapest round-trip price found within the last 3 days was $507 on American Airlines (Jan 1-Jan 8).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from George Bush Intcntl to Castries with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from George Bush Intcntl to Castries

Round-trip from	$507 (American Airlines)
One-way from	$298 (Mytrip)
Popular in	June
Cheapest in	August
Average price	$843

From Houston George Bush Intcntl to Castries Hewanorra

Search Deals

One-way flight from Houston George Bush Intcntl to Castries Hewanorra

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($147 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from George Bush Intcntl to Castries

Cheapest flights from George Bush Intcntl to Castries
Explore the most affordable flight options available from George Bush Intcntl to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Mon 9/155:50 amIAH - UVF

3 stops31h 25mMultiple Airlines

Fri 9/193:10 pmUVF - IAH

3 stops26h 48mMultiple Airlines

Deal found 7/28

$519

Wed 12/315:45 amIAH - UVF

1 stop7h 00mAmerican Airlines

Wed 1/75:10 pmUVF - IAH

1 stop17h 55mAmerican Airlines

Deal found 7/29

$552

Wed 9/175:45 amIAH - UVF

1 stop7h 38mDelta

Wed 9/243:38 pmUVF - IAH

1 stop9h 12mDelta

Deal found 7/28

$565

Best flights from George Bush Intcntl to Castries
Discover carefully curated flight deals from George Bush Intcntl to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 1/15:45 amIAH - UVF

1 stop7h 00mAmerican Airlines

Thu 1/85:10 pmUVF - IAH

1 stop17h 55mAmerican Airlines

Deal found 7/29

$507

Mon 9/155:50 amIAH - UVF

3 stops31h 25mMultiple Airlines

Fri 9/193:10 pmUVF - IAH

3 stops26h 48mMultiple Airlines

Deal found 7/28

$519

Wed 9/175:45 amIAH - UVF

1 stop7h 38mDelta

Wed 9/243:38 pmUVF - IAH

1 stop9h 12mDelta

Deal found 7/28

$565

Last-minute flights from George Bush Intcntl to Castries
Discover last-minute flight deals from George Bush Intcntl to Castries. Data last updated July 29, 2025 and is based on user searches.

Mon 8/44:57 pmIAH - UVF

2 stops22h 14mJetBlue

Fri 8/85:31 pmUVF - IAH

2 stops23h 30mJetBlue

Deal found 7/28

$1,196

Mon 8/45:30 amIAH - UVF

1 stop7h 50mDelta

Fri 8/83:40 pmUVF - IAH

1 stop9h 11mDelta

Deal found 7/28

$1,366

Wed 8/64:41 pmIAH - UVF

2 stops20h 54mAmerican Airlines

Wed 8/132:58 pmUVF - IAH

1 stop18h 56mAmerican Airlines

Deal found 7/26

$852

Fri 8/85:00 amIAH - UVF

3 stops35h 10mMultiple Airlines

Tue 8/129:50 amUVF - IAH

3 stops38h 18mMultiple Airlines

Deal found 7/28

$1,263

Mon 8/255:30 amIAH - UVF

3 stops31h 45mMultiple Airlines

Fri 8/293:10 pmUVF - IAH

3 stops33h 26mMultiple Airlines

Deal found 7/28

$718

Tue 8/265:45 amIAH - UVF

1 stop7h 30mDelta

Tue 9/23:35 pmUVF - IAH

1 stop9h 21mDelta

Deal found 7/27

$597

Tue 8/262:32 pmIAH - UVF

2 stops23h 03mAmerican Airlines

Tue 9/23:35 pmUVF - IAH

2 stops21h 04mAmerican Airlines

Deal found 7/27

$602

Tue 8/2612:23 pmIAH - UVF

2 stops25h 04mJetBlue

Sat 8/305:31 pmUVF - IAH

2 stops23h 30mJetBlue

Deal found 7/28

$784

One-way flights from George Bush Intcntl to Castries
Search for one-way flight options from George Bush Intcntl to Castries. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 8/1812:57 pmIAH - UVF

3 stops24h 18mMultiple Airlines

Deal found 7/28

$298

Mon 8/184:36 pmIAH - UVF

2 stops20h 59mAmerican Airlines

Deal found 7/28

$313

Mon 8/187:20 amIAH - UVF

1 stop29h 55mAir Canada

Deal found 7/28

$317

Cheapflights Fare Finder

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

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

Mon 9/15

5:50 am-2:15 pm

3 stops31h 25m

Castries Hewanorra

Fri 9/19

3:10 pm-4:58 pm

3 stops26h 48m

$519

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

$565

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 8/18

12:57 pm-2:15 pm

3 stops24h 18m

$298

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 8/18

4:36 pm-2:35 pm

2 stops20h 59m

$313

HoustonCastries

IAH - UVF

IAHUVF

Houston George Bush Intcntl

Mon 8/18

7:20 am-2:15 pm

1 stop29h 55m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from George Bush Intcntl to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from George Bush Intcntl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Castries

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Castries?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Castries (average of $556). Flying from Houston George Bush Intcntl Airport to Castries in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to UVF?

It’s typically best to fly out from Houston George Bush Intcntl Airport to Castries at noon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Castries?

Reviews of airlines servicing Castries

Peruse reviews from past customers who have flown with Delta, American Airlines, and Air Canada from Houston George Bush Intcntl Airport to Castries to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,822 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Castries from Houston George Bush Intcntl?
Most people fly into Castries Hewanorra (UVF) if they book a flight to Castries from Houston George Bush Intcntl. On average, Hewanorra has 0 inbound flights from Houston George Bush Intcntl per day from 2 airlines. Castries Hewanorra is conveniently located just 19.3 mi from Castries’s city center.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Castries round-trip?
Flying on American Airlines is currently your cheapest option to Castries, with prices starting at $507. Another option worth looking into is Delta, starting at $565 round trip. American Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from George Bush Intcntl to Castries that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Castries?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Castries.
Can I find deals for business class flights from George Bush Intcntl to Castries?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Castries?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Castries (average of $556). Flying from Houston George Bush Intcntl Airport to Castries in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for George Bush Intcntl to Castries

Hobby to Castries flights

George Bush Intcntl to Castries flights

Other flights from George Bush Intcntl

George Bush Intcntl to New Orleans flights

George Bush Intcntl to Pensacola flights

George Bush Intcntl to Tampa flights

George Bush Intcntl to Nashville flights

George Bush Intcntl to Baltimore flights

George Bush Intcntl to Orlando flights

Top 2 airlines flying from George Bush Intcntl to Castries

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$533	Average$807	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$552	Average$814	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$298+ Cheap flights from George Bush Intcntl (IAH) to Castries (UVF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Castries with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Castries

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from George Bush Intcntl to Castries

Cheapest flights from George Bush Intcntl to CastriesExplore the most affordable flight options available from George Bush Intcntl to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Castries that are best for you.

Best time to book a flight from George Bush Intcntl to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Castries

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Castries?

What is the cheapest time of day to fly from IAH to UVF?

Find hourly flight availability from George Bush Intcntl to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Castries?

Reviews of airlines servicing Castries

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Castries from Houston George Bush Intcntl?

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Castries round-trip?

Can I find deals for flights from George Bush Intcntl to Castries that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Castries?

Can I find deals for business class flights from George Bush Intcntl to Castries?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Castries?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Castries

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from George Bush Intcntl to Castries

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from George Bush Intcntl to Castries
Explore the most affordable flight options available from George Bush Intcntl to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.