HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$400+ Cheap flights from Grenada to Houston

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
GND — HOU
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Grenada to Houston 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 Grenada to Houston

One-way flights from Grenada to Houston
Search for one-way flight options from Grenada to Houston. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.

This Orbitz deal was found by Cheapflights users on 7/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:10 pm
GND
-
IAH
1 stop19h 43m
Air Canada
Deal found 7/17$400
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:55 pm
GND
-
IAH
2 stops46h 32m
Multiple Airlines
Deal found 7/17$448
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:55 am
GND
-
IAH
2 stops49h 25m
Multiple Airlines
Deal found 7/17$453
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:50 am
GND
-
IAH
2 stops28h 30m
Multiple Airlines
Deal found 7/17$466
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 8/144:57 pm
GND
-
IAH
1 stop16h 54m
American Airlines
Deal found 7/19$512
This Expedia deal was found by Cheapflights users on 7/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:20 pm
GND
-
IAH
2 stops35h 14m
Multiple Airlines
Deal found 7/17$515
This Delta deal was found by Cheapflights users on 7/20. 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 12/124:30 pm
GND
-
HOU
1 stop18h 56m
Delta
Deal found 7/20$532
This American Airlines deal was found by Cheapflights users on 7/17. 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 12/124:55 pm
GND
-
IAH
1 stop18h 08m
American Airlines
Deal found 7/17$547
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:10 pm
GND
-
IAH
2 stops54h 24m
Air Canada
Deal found 7/20$551
This American Airlines deal was found by Cheapflights users on 7/20. 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 12/124:55 pm
GND
-
HOU
2 stops17h 38m
American Airlines
Deal found 7/20$557
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 12/144:04 pm
GND
-
HOU
2 stops21h 41m
American Airlines
Deal found 7/17$664
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Sun 12/134:04 pm
GND
-
HOU
2 stops19h 37m
American Airlines
Deal found 7/17$669

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grenada to Houston 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 July 21, 2026.
Use the filters below to find and compare flights from Grenada to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

St. George'sHouston

GND - IAH

GNDIAH

St. George's Point Saline Intl

Mon 12/14

5:10 pm-10:53 am

1 stop19h 43m

$400

St. George'sHouston

GND - IAH

GNDIAH

St. George's Point Saline Intl

Fri 12/11

8:55 am-8:20 am

2 stops49h 25m

$453
Quickest one-way

St. George'sHouston

GND - IAH

GNDIAH

St. George's Point Saline Intl

Fri 8/14

4:57 pm-8:51 am

1 stop16h 54m

$512

St. George'sHouston

GND - HOU

GNDHOU

St. George's Point Saline Intl

Sat 12/12

4:30 pm-9:26 am

1 stop18h 56m

$532

St. George'sHouston

GND - IAH

GNDIAH

St. George's Point Saline Intl

Sat 12/12

4:55 pm-9:03 am

1 stop18h 08m

$547

St. George'sHouston

GND - IAH

GNDIAH

St. George's Point Saline Intl

Sun 12/13

5:10 pm-9:34 pm

2 stops54h 24m

$551

St. George'sHouston

GND - HOU

GNDHOU

St. George's Point Saline Intl

Sat 12/12

4:55 pm-8:33 am

2 stops17h 38m

$557

St. George'sHouston

GND - IAH

GNDIAH

St. George's Point Saline Intl

Sun 12/13

6:55 pm-12:15 am

3 stops31h 20m

$575

St. George'sHouston

GND - HOU

GNDHOU

St. George's Point Saline Intl

Mon 12/14

4:04 pm-11:45 am

2 stops21h 41m

$664

St. George'sHouston

GND - HOU

GNDHOU

St. George's Point Saline Intl

Sun 12/13

4:04 pm-9:41 am

2 stops19h 37m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Grenada to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated July 21, 2026.
Read through reviews of airlines operating flights from Grenada to Houston, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,834 reviews

Food

6.4

Comfort

7.2

Entertainment

6.8

Boarding

7.5

Overall

7.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.
American Airlines
7.1
Good
11,834 reviews
American Airlines
7.1
Good
11,834 reviews

Food

6.4

Comfort

7.2

Entertainment

6.8

Boarding

7.5

Overall

7.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

Related info for your journey

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

  • Can I find deals for flights from Grenada to Houston that include hotel bookings?

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

  • How can I find direct flights from Grenada to Houston?

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

  • Can I find deals for business class flights from Grenada to Houston?

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

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.

Top airline flying from Grenada to Houston

Discover the top airline that operate flights from Grenada to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$592Average$655FlexibilityNo cancel feeOn-time71%

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.