$428+ Cheap flights from George Bush Intcntl (IAH) to Grenada
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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — GND
Aug 3 — Aug 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from George Bush Intcntl to Grenada 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 George Bush Intcntl to Grenada
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to GrenadaExplore the most affordable flight options available from George Bush Intcntl to Grenada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Grenada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.
This Travelocity deal was found by Cheapflights users on 6/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:45 am
IAH
- GND
1 stop25h 22m
JetBlue
Tue 9/223:20 pm
GND
- IAH
1 stop20h 35m
JetBlue
Deal found 6/30![JetBlue logo]()
$553
This lol.travel deal was found by Cheapflights users on 7/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 pm
IAH
- GND
1 stop19h 10m
JetBlue
Tue 9/13:35 pm
GND
- IAH
1 stop20h 29m
JetBlue
Deal found 7/3![JetBlue logo]()
$587
This Booking.com deal was found by Cheapflights users on 7/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:00 am
IAH
- GND
2 stops51h 30m
Air Canada
Sun 10/43:30 pm
GND
- IAH
1 stop31h 22m
Air Canada
Deal found 7/1![Air Canada logo]()
$602
This Orbitz deal was found by Cheapflights users on 7/1. 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.
Fri 9/255:15 pm
IAH
- GND
1 stop19h 42m
Multiple Airlines
Sun 10/43:30 pm
GND
- IAH
1 stop31h 22m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/236:23 pm
IAH
- GND
1 stop19h 02m
American Airlines
Tue 9/13:25 pm
GND
- IAH
1 stop19h 46m
American Airlines
Deal found 7/1![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/165:32 am
IAH
- GND
1 stop7h 29m
American Airlines
Tue 9/223:05 pm
GND
- IAH
2 stops21h 28m
American Airlines
Deal found 6/30![American Airlines logo]()
$652
This Orbitz deal was found by Cheapflights users on 7/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:15 pm
IAH
- GND
1 stop20h 08m
Multiple Airlines
Sun 11/15:10 pm
GND
- IAH
2 stops54h 29m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 6/30. 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 10/105:51 pm
IAH
- GND
2 stops19h 14m
American Airlines
Sat 10/243:05 pm
GND
- IAH
2 stops23h 07m
American Airlines
Deal found 6/30![American Airlines logo]()
$682
This American Airlines deal was found by Cheapflights users on 6/29. 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 12/125:48 pm
IAH
- GND
2 stops19h 13m
American Airlines
Sun 12/204:31 pm
GND
- IAH
2 stops21h 04m
American Airlines
Deal found 6/29![American Airlines logo]()
$687
Best flights from George Bush Intcntl to GrenadaDiscover carefully curated flight deals from George Bush Intcntl to Grenada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Grenada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/236:23 pm
IAH
- GND
1 stop19h 02m
American Airlines
Tue 9/13:25 pm
GND
- IAH
1 stop19h 46m
American Airlines
Deal found 7/1![American Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 7/3. 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 10/105:40 am
IAH
- GND
1 stop7h 35m
Delta
Sat 10/173:30 pm
GND
- IAH
1 stop9h 27m
Delta
Deal found 7/3![Delta logo]()
$725
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:45 am
IAH
- GND
1 stop25h 45m
Air Canada
Wed 9/23:30 pm
GND
- IAH
1 stop31h 31m
Air Canada
Deal found 6/30![Air Canada logo]()
$790
This Expedia deal was found by Cheapflights users on 7/1. 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 8/237:24 am
IAH
- GND
2 stops53h 46m
JetBlue
Tue 9/13:35 pm
GND
- IAH
2 stops25h 12m
JetBlue
Deal found 7/1![JetBlue logo]()
$796
This American Airlines deal was found by Cheapflights users on 6/30. 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 12/125:48 pm
IAH
- GND
2 stops19h 13m
American Airlines
Sun 12/204:31 pm
GND
- IAH
1 stop18h 28m
American Airlines
Deal found 6/30![American Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 6/30. 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 10/105:40 am
IAH
- GND
1 stop7h 35m
Delta
Sat 10/243:30 pm
GND
- IAH
1 stop9h 27m
Delta
Deal found 6/30![Delta logo]()
$725
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 7/216:12 pm
IAH
- GND
1 stop19h 01m
American Airlines
Tue 7/283:13 pm
GND
- IAH
1 stop18h 37m
American Airlines
Deal found 6/30![American Airlines logo]()
$747
Last-minute flights from George Bush Intcntl to GrenadaDiscover last-minute flight deals from George Bush Intcntl to Grenada. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Grenada. Data last updated July 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 7/213:06 pm
IAH
- GND
2 stops22h 07m
American Airlines
Tue 7/283:13 pm
GND
- IAH
1 stop18h 37m
American Airlines
Deal found 6/30![American Airlines logo]()
$737
This lol.travel deal was found by Cheapflights users on 7/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 pm
IAH
- GND
1 stop19h 10m
JetBlue
Tue 9/13:35 pm
GND
- IAH
1 stop20h 29m
JetBlue
Deal found 7/3![JetBlue logo]()
$587
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/236:23 pm
IAH
- GND
1 stop19h 02m
American Airlines
Tue 9/13:25 pm
GND
- IAH
1 stop19h 46m
American Airlines
Deal found 7/1![American Airlines logo]()
$634
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:45 am
IAH
- GND
1 stop25h 45m
Air Canada
Wed 9/23:30 pm
GND
- IAH
1 stop31h 31m
Air Canada
Deal found 6/30![Air Canada logo]()
$790
One-way flights from George Bush Intcntl to GrenadaSearch for one-way flight options from George Bush Intcntl to Grenada. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
Search for one-way flight options from George Bush Intcntl to Grenada. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:43 am
IAH
- GND
1 stop10h 59m
JetBlue
Deal found 7/1![JetBlue logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/108:37 pm
IAH
- GND
2 stops34h 33m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/84:14 pm
IAH
- GND
2 stops21h 11m
American Airlines
Deal found 7/3![American Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 7/106:34 pm
IAH
- GND
1 stop18h 58m
Delta
Deal found 6/30![Delta logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 7/98:37 pm
IAH
- GND
2 stops34h 33m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 7/95:10 am
IAH
- GND
1 stop8h 03m
American Airlines
Deal found 6/30![American Airlines logo]()
$567
Find flight deals from George Bush Intcntl to Grenada
Keep the following information in mind while searching for George Bush Intcntl to Grenada flight deals. Data was last updated July 4, 2026.
Round-trip from | $553 (Travelocity) |
|---|---|
One-way from | $428 (Justfly.com) |
Popular in | August |
Cheapest in | January |
Average price | $822 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Grenada 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 4, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Grenada that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Sun 8/23
6:23 pm-2:25 pm
1 stop19h 02m
St. George's Point Saline Intl
Tue 9/1
3:25 pm-10:11 am
1 stop19h 46m
$634
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Sat 12/12
5:48 pm-3:01 pm
2 stops19h 13m
St. George's Point Saline Intl
Sun 12/20
4:31 pm-8:59 am
1 stop18h 28m
$687
Quickest round-trip
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Sat 10/10
5:40 am-2:15 pm
1 stop7h 35m
St. George's Point Saline Intl
Sat 10/17
3:30 pm-11:57 pm
1 stop9h 27m
$725
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Sat 10/10
5:40 am-2:15 pm
1 stop7h 35m
St. George's Point Saline Intl
Sat 10/24
3:30 pm-11:57 pm
1 stop9h 27m
$725
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Tue 7/21
6:12 pm-2:13 pm
1 stop19h 01m
St. George's Point Saline Intl
Tue 7/28
3:13 pm-8:50 am
1 stop18h 37m
$747
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Sat 8/29
11:45 am-2:30 pm
1 stop25h 45m
St. George's Point Saline Intl
Wed 9/2
3:30 pm-10:01 pm
1 stop31h 31m
$790
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Sun 8/23
7:24 am-2:10 pm
2 stops53h 46m
St. George's Point Saline Intl
Tue 9/1
3:35 pm-3:47 pm
2 stops25h 12m
$796
Cheapest one-way
Quickest one-way
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Sat 8/8
11:43 am-11:42 pm
1 stop10h 59m
$428
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Sat 8/8
4:14 pm-2:25 pm
2 stops21h 11m
$478
HoustonSt. George's
IAH - GND
IAHGND
Houston George Bush Intcntl
Fri 7/10
6:34 pm-2:32 pm
1 stop18h 58m
$507
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from George Bush Intcntl to Grenada
Have a flexible travel schedule? Discover the best time to fly to Grenada from George Bush Intcntl with our price prediction graph.
IAH-GND
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 Houston George Bush Intcntl Airport to Grenada
IAH-GD0
IAH-GND
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Grenada
Get insights into the airlines that provide service to Grenada. 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 Grenada. Reviews last updated July 4, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Grenada, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Food
6.4
Crew
7.9
Comfort
7.2
Entertainment
6.8
Boarding
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Overall
7.1
Food
6.4
Crew
7.9
Comfort
7.2
Entertainment
6.8
Boarding
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Grenada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for George Bush Intcntl to Grenada
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Grenada by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from George Bush Intcntl to Grenada by cabin class
Find flights from George Bush Intcntl to Grenada, based on your preferred cabin class, be it economy, premium economy, business, or first class.
George Bush Intcntl and Grenada flights
Browse other George Bush Intcntl and Grenada flight options. Last updated on July 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from George Bush Intcntl to Grenada
Discover the top airline that operate flights from George Bush Intcntl to Grenada. 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$486 | Average$717 | FlexibilityNo cancel fee | On-time71% |