$328 Cheap Flights from St. George's (GND) to Houston (IAH)

View $328 flight on Fri, Nov 14, 2025Opens in a new window

Popular airlines from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH)

Cheap Flights from St. George's to Houston (GND-IAH)

Prices were available within the past 7 days and start at $328 for one-way flights and $516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 19 - Sat, Dec 6
GND
St. George's
IAH
Houston
$516 Roundtrip, found 3 days ago
$516
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 19 from St. George's to Houston, returning Sat, Dec 6, priced at $516 found 3 days ago
American Airlines
Thu, Nov 20 - Sun, Nov 30
GND
St. George's
IAH
Houston
$522 Roundtrip, found 3 days ago
$522
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 20 from St. George's to Houston, returning Sun, Nov 30, priced at $522 found 3 days ago
American Airlines
Wed, Nov 19 - Sat, Dec 6
GND
St. George's
IAH
Houston
$526 Roundtrip, found 3 days ago
$526
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 19 from St. George's to Houston, returning Sat, Dec 6, priced at $526 found 3 days ago
American Airlines
Wed, Nov 19 - Sat, Dec 6
GND
St. George's
IAH
Houston
$533 Roundtrip, found 3 days ago
$533
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 19 from St. George's to Houston, returning Sat, Dec 6, priced at $533 found 3 days ago
Delta
Mon, Dec 22 - Sun, Jan 4
GND
St. George's
IAH
Houston
$537 Roundtrip, found 2 hours ago
$537
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Dec 22 from St. George's to Houston, returning Sun, Jan 4, priced at $537 found 2 hours ago
American Airlines
Fri, Nov 21 - Sun, Nov 30
GND
St. George's
IAH
Houston
$541 Roundtrip, found 3 days ago
$541
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Nov 21 from St. George's to Houston, returning Sun, Nov 30, priced at $541 found 3 days ago
American Airlines
Wed, Nov 19 - Sat, Dec 6
GND
St. George's
IAH
Houston
$543 Roundtrip, found 3 days ago
$543
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 19 from St. George's to Houston, returning Sat, Dec 6, priced at $543 found 3 days ago
American Airlines
Wed, Nov 19 - Sat, Dec 6
GND
St. George's
IAH
Houston
$547 Roundtrip, found 3 days ago
$547
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 19 from St. George's to Houston, returning Sat, Dec 6, priced at $547 found 3 days ago
JetBlue Airways
Tue, Oct 28 - Mon, Nov 3
GND
St. George's
IAH
Houston
$593 Roundtrip, found 3 days ago
$593
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Oct 28 from St. George's to Houston, returning Mon, Nov 3, priced at $593 found 3 days ago
Air Canada
Wed, Dec 3 - Tue, Jan 6
GND
St. George's
IAH
Houston
$1,066 Roundtrip, found 20 hours ago
$1,066
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Wed, Dec 3 from St. George's to Houston, returning Tue, Jan 6, priced at $1,066 found 20 hours ago

Frequently asked questions

How much does a flight from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH) cost?
Lock in a cheap one-way flight from $328 or cheap return flight from $516 from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between GND and IAH. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from GND to IAH. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH)?
Nonstop flights from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GND to IAH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH)?
Choose a flight from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from GND to IAH are generally more expensive. To lock in the lowest rates, start searching for flights well in advance. That said, if your travel plans are flexible, you may find a cheap ticket right before your journey.
Is it cheaper to book a GND to IAH flight and hotel package?
You'll generally save money by booking a GND to IAH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Maurice Bishop Intl. Airport (GND) to George Bush Intercontinental Airport (IAH)?
In most cases, you can modify or cancel your GND to IAH flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Maurice Bishop Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, JetBlue Airways
Roundtrip price
$515
Distance
2480 mi

Book with confidence

Book with confidence

St. George's to Houston Flights

The cheapest times to fly from St. George's to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. George's to Houston are during the month of November. You can find some of the cheapest flights from St. George's to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. George's to Houston

Sunday is one of the best days to book for cheap flights from St. George's to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. George's to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. George's to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $328 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. George's to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. George's to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. George's to Houston Flights

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*Available to One Key members.