Skyscanner home

520 € Cheap Flights from Houston George Bush Intercntl. to St Lucia Hewanorra

Compare Houston George Bush Intercntl. to St Lucia Hewanorra flight deals

Find the cheapest month or even day of the year to fly to St Lucia Hewanorra

Book the best St Lucia Hewanorra fare with no extra fees

Flight deals from Houston George Bush Intercntl. to St Lucia Hewanorra

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport? If you want to travel next month, return fares start from 520 €. Find the lowest prices on one-way and return tickets right here.
Castries.520 € per passenger.Departing Thu, 17 Sep, returning Fri, 25 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 17 Sep, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 25 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 520 €, select.
Castries.540 € per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 29 Oct, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Mon, 2 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 540 €, select.
Castries.551 € per passenger.Departing Sun, 25 Apr, returning Thu, 29 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Sun, 25 Apr, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Thu, 29 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 551 €, select.
Castries.559 € per passenger.Departing Wed, 2 Dec, returning Sun, 6 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Wed, 2 Dec, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Sun, 6 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 559 €, select.
Castries.559 € per passenger.Departing Sun, 15 Nov, returning Thu, 19 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Sun, 15 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Thu, 19 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 559 €, select.
Castries.574 € per passenger.Departing Tue, 19 Jan, returning Fri, 29 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 19 Jan, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 29 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 574 €, select.
Castries.582 € per passenger.Departing Thu, 3 Jun, returning Mon, 7 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 3 Jun, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Mon, 7 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 582 €, select.
Castries.597 € per passenger.Departing Fri, 16 Oct, returning Fri, 23 Oct.Return flight with jetBlue and Air Canada.Outbound indirect flight with jetBlue, departs from Houston George Bush Intercntl. on Fri, 16 Oct, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 23 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 597 €, select.
Castries.597 € per passenger.Departing Fri, 18 Sep, returning Sun, 25 Oct.Return flight with jetBlue and WestJet.Outbound indirect flight with jetBlue, departs from Houston George Bush Intercntl. on Fri, 18 Sep, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departs from St Lucia Hewanorra on Sun, 25 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 597 €, select.
Castries.643 € per passenger.Departing Thu, 28 Jan, returning Mon, 1 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 28 Jan, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Mon, 1 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 643 €, select.
Castries.649 € per passenger.Departing Thu, 27 Aug, returning Mon, 31 Aug.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from Houston George Bush Intercntl. on Thu, 27 Aug, arriving in St Lucia Hewanorra.Inbound indirect flight with jetBlue, departs from St Lucia Hewanorra on Mon, 31 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 649 €, select.
Castries.661 € per passenger.Departing Thu, 4 Mar, returning Fri, 12 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 4 Mar, arriving in St Lucia Hewanorra.Inbound indirect flight with Air Canada, departs from St Lucia Hewanorra on Fri, 12 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 661 €, select.
Castries.723 € per passenger.Departing Tue, 29 Dec, returning Thu, 7 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Tue, 29 Dec, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Thu, 7 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 723 €, select.
Castries.760 € per passenger.Departing Fri, 21 Aug, returning Thu, 19 Nov.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 21 Aug, arriving in St Lucia Hewanorra.Inbound indirect flight with WestJet, departs from St Lucia Hewanorra on Thu, 19 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 760 €, select.
Castries.857 € per passenger.Departing Fri, 20 Nov, returning Fri, 4 Dec.Return flight with Frontier Airlines and jetBlue.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 20 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with jetBlue, departs from St Lucia Hewanorra on Fri, 4 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 857 €, select.
Castries.977 € per passenger.Departing Sun, 23 May, returning Sun, 30 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Sun, 23 May, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Sun, 30 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From 977 €, select.

Find the cheapest month to fly from Houston George Bush Intercntl. to St Lucia Hewanorra

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to St Lucia Hewanorra flights are currently cheapest in September.
Aug
from 649 €
Sep
from 520 €
Oct
from 597 €
Nov
from 559 €
Dec
from 559 €
Jan
from 574 €
Feb
from 1.523 €
Mar
from 661 €
Apr
from 551 €
May
from 977 €
Jun
from 582 €
Jul
Find prices

Houston George Bush Intercntl. to St Lucia Hewanorra: Alternative routes

Compare routes from Houston George Bush Intercntl. to Castries below. You may find an airport to fly into that's cheaper, faster, or easier than St Lucia Hewanorra.

St Lucia Vigie

1km from central Castries
Closest
from 700 €
Search flights

St Lucia Hewanorra

30km from central Castries
Cheapest
from 520 €
Search flights

Houston to Castries: Flight information

The things to know before you go.
Cheapest flight found520 €
Cheapest month to flySeptember

Finding cheap flights from Houston George Bush Intercntl. to St Lucia Hewanorra: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to St Lucia Hewanorra is 520 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston George Bush Intercntl. to St Lucia Hewanorra. But we found flights with one or more stops from 520 €.
As of August 2026, there are no flights flying from Houston George Bush Intercntl. to St Lucia Hewanorra.
The cheapest month to fly from Houston George Bush Intercntl. to St Lucia Hewanorra is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport on Thursday, 17 September 2026.
No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and St Lucia Hewanorra Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Lucia Hewanorra but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Air Canada offers the cheapest flight tickets to St Lucia Hewanorra.

Travelling from Houston George Bush Intercntl. Airport (IAH) to St Lucia Hewanorra Airport (UVF): what you need to know

  • The timezone in Castries is UTC-4, which is two hours ahead of Houston.

  • Give yourself enough time to make your IAH to UVF flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.

  • Consider adding a stopover when booking your ticket from Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between IAH and UVF:

    • Chicago O'Hare International Airport

    • Atlanta Hartsfield-Jackson Airport

    • Miami International Airport

How to find the cheapest flights from Houston George Bush Intercntl. Airport (IAH) to St Lucia Hewanorra Airport (UVF)

  • 204 € is the best price for a one-way Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport flight. Return flights start at 520 €. These fares can change based on availability.

  • To find cheap tickets from IAH to UVF, book as early as you can. Airlines typically offer their most competitively priced fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport across the entire month. It's an easy way to snap up a bargain if your plans aren't set in stone.

  • You don't need to check every day to find out if fares have gone down when you set up a Price Alert. We'll send you an update as soon as there's a new deal on cheap flights from IAH to UVF.

  • Select your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport.

Handy information about Houston George Bush Intercntl. Airport (IAH)

  • You'll find IAH at 16930 JFK Boulevard.

  • 79% of flights that depart Houston George Bush Intercntl. Airport touch down at their destination on schedule.

  • Houston George Bush Intercntl. Airport is about 40 kilometres from central Houston. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 30 minutes or so to get there, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 1 hour 10 minutes.

  • Get your travels off to a leisurely start by staying near IAH. Whether you're catching an early flight from Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport or just don't like being rushed, these hotels are the answer:

Arriving at St Lucia Hewanorra Airport (UVF)

  • If you're arriving on a late Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport flight, nothing tops the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these accommodation options near UVF:

  • Travel at your own speed with a St Lucia Hewanorra Airport rental car. Book your wheels from Drive A Matic, Sixt or Final Rentals and find adventure across Castries and beyond.

  • For the lowest price, reserve your vehicle from St Lucia Hewanorra Airport around one week before you travel.

Getting from St Lucia Hewanorra Airport (UVF) to central Castries

  • From St Lucia Hewanorra Airport, Castries is approximately 72 kilometres away. It takes around 1 hour 30 minutes to drive to the centre.

  • Travelling to the centre on public transport typically takes 2 hours.

When to fly to St Lucia Hewanorra Airport (UVF)

  • December is the busiest month for flights from Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport. To skip the crowds, head to Castries in September.

  • Lock in your flight from Houston George Bush Intercntl. Airport to St Lucia Hewanorra Airport for September if you want to visit Castries during its warmest month. You can expect temperatures of between 26ºC (79ºF) and 30ºC (86ºF).

  • February has average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Look for cheap tickets from IAH to UVF sometime then if you like cooler conditions.

Explore more of Saint Lucia

  • Castries has loads to offer, but there are so many other corners of Saint Lucia you'll want to see. Around 32 kilometres south of Castries, a visit to Vieux Fort will keep your itinerary busy. Don't miss top attractions like Anse Des Sables Beach, Sandy Beach and Maria Islands Nature Reserve.

Plan the rest of your trip from Houston to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.