IAH - UVF

$284 Find Cheap Flights from Houston George Bush Airport to Castries - Compare and Save

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Everything you should know

Cheapest round-trip
$621
Typical prices: $714-$1,032
Air Canada
Sun 12/9Sun 12/16
IAH - UVF • 1 stop
Cheapest one-way
$376
Typical prices: $393-$681
Multiple Airlines
Sat 11/17
IAH - UVF • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Houston George Bush Intcntl Airport and Castries. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
17 weeks
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 29% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $596 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 8h 31m (one-way)
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Insights
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Flight Deals

Cheap Flights from George Bush Intcntl to Castries (IAH-UVF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from George Bush Intcntl to Castries

Wed, Dec 9 - Wed, Dec 16
Air Canada Logo
11:55 am - 4:40 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
26h 45m1 stop Toronto Pearson Intl
Air Canada Logo
5:35 pm - 9:13 amUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
17h 38m1 stop Toronto Pearson Intl
$621Air Canada
Wed, Dec 9 - Wed, Dec 16
Air Canada Logo
11:50 am - 4:40 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
26h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
5:35 pm - 9:13 amUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
17h 38m1 stop Toronto Pearson Intl
$625Air Canada
Sun, Dec 6 - Thu, Dec 10
Air Canada Logo
6:20 pm - 4:40 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
20h 20m1 stop Toronto Pearson Intl
Air Canada Logo
5:35 pm - 9:07 amUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
17h 32m1 stop Toronto Pearson Intl
$626Air Canada
Tue, Dec 1 - Fri, Dec 4
Air Canada Logo
6:20 pm - 4:40 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
20h 20m1 stop Toronto Pearson Intl
Air Canada Logo
5:35 pm - 9:07 amUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
17h 32m1 stop Toronto Pearson Intl
$626Air Canada
Tue, Dec 15 - Tue, Dec 22
American Airlines Logo
5:05 am - 3:41 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
8h 36m1 stop Miami
American Airlines Logo
3:47 pm - 12:25 amUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
10h 38m1 stop Miami
$737American Airlines
Tue, Dec 15 - Tue, Dec 22
American Airlines Logo
3:00 pm - 1:32 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
20h 32m2 stops Charlotte Douglas Miami
American Airlines Logo
3:47 pm - 8:19 amUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
18h 32m2 stops Miami Dallas/Fort Worth
$741American Airlines
Tue, Dec 15 - Tue, Dec 22
American Airlines Logo
2:01 pm - 1:32 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
21h 31m2 stops Dallas/Fort Worth Miami
American Airlines Logo
1:58 pm - 12:25 amUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
12h 27m1 stop Miami
$741American Airlines
Wed, Dec 9 - Tue, Dec 29
Delta Logo
5:25 am - 3:04 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
7h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:56 pm - 11:58 pmUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
9h 02m1 stop Atlanta Hartsfield-Jackson
$759Delta
Mon, Dec 7 - Tue, Dec 29
Delta Logo
5:25 am - 3:04 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
7h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:56 pm - 11:58 pmUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
9h 02m1 stop Atlanta Hartsfield-Jackson
$759Delta
Sun, Nov 29 - Sun, Dec 6
Delta Logo
5:35 am - 3:05 pmIAH  Houston George Bush Intcntl-UVF Castries Hewanorra
7h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:26 pm - 11:58 pmUVF  Castries Hewanorra-IAH Houston George Bush Intcntl
9h 32m1 stop Atlanta Hartsfield-Jackson
$779Delta
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Castries flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Castries?

Round-trip flights from Houston George Bush Intcntl Airport to Castries typically range from $714 to $1,032. The lowest price found in the past 5 days was $621, on Air Canada.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Castries?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Castries. It’s 19% cheaper than the average day, while Saturday is the most expensive, with prices 12% higher.

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

•January is the cheapest month to fly from Houston George Bush Intcntl Airport to Castries at $627 round-trip.
•December ($1,447) and May ($1,023) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 130% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston George Bush Intcntl Airport to Castries the cheapest?

Flights from Houston George Bush Intcntl Airport to Castries are cheapest 17 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Houston George Bush Intcntl Airport to Castries flights

Low season

April

Cheapest flight

$376
Beat the crowds with an average 28% drop in travelers.
The most popular month to fly with an average 34% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Castries

When to book flights from George Bush Intcntl to Castries

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Castries based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston George Bush Intcntl Airport to Castries flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Castries?

    Two cabin classes are available on flights from Houston George Bush Intcntl Airport to Castries:

    • Economy Class
    • First Class

  • How long is a flight from Houston George Bush Intcntl Airport to Castries?

    A nonstop flight from Houston George Bush Intcntl Airport to Castries takes 00m, covering 2,459 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Castries?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Castries flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Castries range from $714 to $1,032, with an average of $878 over the past 12 months. Anything below $714 counts as a good deal.

  • How expensive are last-minute Houston George Bush Intcntl Airport to Castries flights?

    Last-minute fares on this route (booked within two weeks of departure) run 25% above the $878 route average. Book 17 weeks before departure for the lowest fares.

  • Have flight prices from Houston George Bush Intcntl Airport to Castries changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $621 to $4,317. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Houston George Bush Intcntl Airport to Castries looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Castries are currently in line with typical prices for this route. Average one-way fares are about $513.

  • What car rental options are available at Castries Hewanorra Airport (UVF)?

    Castries Hewanorra Airport (UVF) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Drive A Matic
    • Final Rentals
    • Sixt
    • Ace
    • FlexWays

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Castries?

    Flights from Houston George Bush Intcntl Airport to Castries usually depart from Houston George Bush Intcntl (IAH) and arrive at Castries Hewanorra (UVF).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Castries pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Castries most commonly connect through:

    • Miami (MIA) - 61% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 36% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 2% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Castries?

    Yes. Flexible dates can save you up to 28% on flights from Houston George Bush Intcntl Airport to Castries. Sunday is the cheapest departure day at $712 round-trip on average, while Saturday is the most expensive at $988, a difference of $276.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to Castries?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 8h 31m, compared with 9h 22m via Miami (MIA) and 10h 29m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Houston George Bush Intcntl Airport and Castries?

    Castries is 2 hours ahead of Houston George Bush Intcntl Airport (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Houston George Bush Intcntl Airport to Castries flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $712, about $276 less than Saturday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Castries trip for January. Fares historically average $627 round-trip in that month - typically $820 less than the most expensive month, which is December (based on the last 12 months).

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