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George Bush Intcntl

$600+ Cheap flights from Grenada to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
GND — IAH
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Grenada to George Bush Intcntl

Cheapest flights from Grenada to George Bush Intcntl
Explore the most affordable flight options available from Grenada to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:30 pm
GND
-
IAH
1 stop9h 29m
Delta
Sat 6/65:55 am
IAH
-
GND
1 stop7h 20m
Delta
Deal found 2/3$600
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:22 pm
GND
-
IAH
2 stops21h 05m
American Airlines
Sat 6/65:24 pm
IAH
-
GND
2 stops19h 41m
American Airlines
Deal found 2/3$781

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grenada to George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Grenada to Houston George Bush Intcntl Airport that are best for you.

Fly from

Grenada

Fly to

George Bush Intcntl

Route

Depart

Return

Price

St. George'sHouston

GND - IAH

GNDIAH

St. George's Point Saline Intl

Sat 5/16

3:30 pm-11:59 pm

1 stop9h 29m

Houston George Bush Intcntl

Sat 6/6

5:55 am-2:15 pm

1 stop7h 20m

$600

St. George'sHouston

GND - IAH

GNDIAH

St. George's Point Saline Intl

Sat 5/16

3:22 pm-11:27 am

2 stops21h 05m

Houston George Bush Intcntl

Sat 6/6

5:24 pm-2:05 pm

2 stops19h 41m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Grenada 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 Grenada to Houston George Bush Intcntl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Grenada to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Grenada to Houston George Bush Intcntl Airport in 9h 29m. Fly via Delta or American Airlines to get the fastest option. Grenada and Houston George Bush Intcntl Airport are separated by a distance of 2479 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
Jersey Village
Cypress

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