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Cheap flights from Houston George Bush Intcntl Airport to Grenada from $418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Grenada departing on 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Grenada

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 2:23 pm
IAH
-
GND
20h 08m
1 stop
Multiple Airlines Logo
5:10 pm - 10:53 am
GND
-
IAH
19h 43m
1 stop
$585Multiple Airlines
Thu, Oct 29 - Wed, Nov 4
JetBlue Logo
5:15 pm - 2:23 pm
IAH
-
GND
20h 08m
1 stop
JetBlue Logo
4:50 pm - 10:54 am
GND
-
IAH
20h 04m
1 stop
$590JetBlue
Wed, Oct 28 - Tue, Nov 3
Air Canada Logo
6:45 am - 2:30 pm
IAH
-
GND
30h 45m
1 stop
Air Canada Logo
3:30 pm - 9:52 pm
GND
-
IAH
31h 22m
1 stop
$599Air Canada
Tue, Sep 1 - Sun, Sep 13
Air Canada Logo
6:45 am - 2:30 pm
IAH
-
GND
30h 45m
1 stop
Air Canada Logo
3:30 pm - 7:52 pm
GND
-
IAH
29h 22m
2 stops
$603Air Canada
Tue, Sep 1 - Sun, Sep 13
Air Canada Logo
10:00 am - 2:30 pm
IAH
-
GND
27h 30m
2 stops
Air Canada Logo
3:30 pm - 7:52 pm
GND
-
IAH
29h 22m
2 stops
$606Air Canada
Tue, Sep 1 - Sun, Sep 13
Multiple Airlines Logo
5:15 pm - 2:23 pm
IAH
-
GND
20h 08m
1 stop
Multiple Airlines Logo
5:10 pm - 10:53 am
GND
-
IAH
19h 43m
1 stop
$618Multiple Airlines
Tue, Oct 27 - Sun, Nov 1
Air Canada Logo
7:20 am - 2:30 pm
IAH
-
GND
30h 10m
1 stop
Air Canada Logo
3:30 pm - 9:52 pm
GND
-
IAH
31h 22m
1 stop
$630Air Canada
Sat, Oct 10 - Sun, Oct 18
Air Canada Logo
12:00 pm - 2:30 pm
IAH
-
GND
25h 30m
1 stop
Air Canada Logo
3:30 pm - 7:52 pm
GND
-
IAH
29h 22m
2 stops
$633Air Canada
Sat, Oct 10 - Sun, Oct 18
Air Canada Logo
10:00 am - 2:30 pm
IAH
-
GND
27h 30m
2 stops
Air Canada Logo
3:30 pm - 7:52 pm
GND
-
IAH
29h 22m
2 stops
$645Air Canada
Sat, Oct 10 - Sun, Oct 18
American Airlines Logo
4:21 pm - 2:25 pm
IAH
-
GND
21h 04m
2 stops
American Airlines Logo
3:25 pm - 11:59 pm
GND
-
IAH
9h 34m
1 stop
$647American Airlines
Sat, Sep 5 - Tue, Sep 8

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Air Canada flights from Houston George Bush Intcntl Airport to Grenada

Our best Air Canada deals on Houston George Bush Intcntl Airport to Grenada flight tickets
Air Canada
Sep 1
IAH6:45 amHouston George Bush Intcntl
30h 45m
1 stop
GND2:30 pmSt. George's Point Saline Intl
Sep 13
GND3:30 pmSt. George's Point Saline Intl
31h 22m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$599
Air Canada
Sep 1
IAH6:45 amHouston George Bush Intcntl
30h 45m
1 stop
GND2:30 pmSt. George's Point Saline Intl
Sep 13
GND3:30 pmSt. George's Point Saline Intl
29h 22m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$603
Air Canada
Sep 1
IAH10:00 amHouston George Bush Intcntl
27h 30m
2 stops
GND2:30 pmSt. George's Point Saline Intl
Sep 13
GND3:30 pmSt. George's Point Saline Intl
29h 22m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$606

American Airlines flights from Houston George Bush Intcntl Airport to Grenada

Our best American Airlines deals on Houston George Bush Intcntl Airport to Grenada flight tickets
American Airlines
Sep 5
IAH4:21 pmHouston George Bush Intcntl
21h 04m
2 stops
GND2:25 pmSt. George's Point Saline Intl
Sep 8
GND3:25 pmSt. George's Point Saline Intl
9h 34m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$647
American Airlines
Oct 28
IAH5:30 amHouston George Bush Intcntl
7h 35m
1 stop
GND2:05 pmSt. George's Point Saline Intl
Nov 3
GND3:42 pmSt. George's Point Saline Intl
10h 48m
1 stop
IAH12:30 amHouston George Bush Intcntl
$648
American Airlines
Oct 28
IAH5:30 amHouston George Bush Intcntl
7h 35m
1 stop
GND2:05 pmSt. George's Point Saline Intl
Nov 3
GND3:42 pmSt. George's Point Saline Intl
21h 42m
2 stops
IAH11:24 amHouston George Bush Intcntl
$652

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated July 15, 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

Price

Cheapest round-trip

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Thu 10/29

5:15 pm-2:23 pm

1 stop20h 08m

St. George's Point Saline Intl

Wed 11/4

5:10 pm-10:53 am

1 stop19h 43m

$585

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Wed 10/28

5:15 pm-2:23 pm

1 stop20h 08m

St. George's Point Saline Intl

Tue 11/3

4:50 pm-10:54 am

1 stop20h 04m

$590

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Tue 9/1

6:45 am-2:30 pm

1 stop30h 45m

St. George's Point Saline Intl

Sun 9/13

3:30 pm-9:52 pm

1 stop31h 22m

$599

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Tue 9/1

6:45 am-2:30 pm

1 stop30h 45m

St. George's Point Saline Intl

Sun 9/13

3:30 pm-7:52 pm

2 stops29h 22m

$603

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Tue 9/1

10:00 am-2:30 pm

2 stops27h 30m

St. George's Point Saline Intl

Sun 9/13

3:30 pm-7:52 pm

2 stops29h 22m

$606

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Tue 10/27

5:15 pm-2:23 pm

1 stop20h 08m

St. George's Point Saline Intl

Sun 11/1

5:10 pm-10:53 am

1 stop19h 43m

$618

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Sat 10/10

7:20 am-2:30 pm

1 stop30h 10m

St. George's Point Saline Intl

Sun 10/18

3:30 pm-9:52 pm

1 stop31h 22m

$630

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Sat 10/10

12:00 pm-2:30 pm

1 stop25h 30m

St. George's Point Saline Intl

Sun 10/18

3:30 pm-7:52 pm

2 stops29h 22m

$633

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Sat 10/10

10:00 am-2:30 pm

2 stops27h 30m

St. George's Point Saline Intl

Sun 10/18

3:30 pm-7:52 pm

2 stops29h 22m

$645
Quickest round-trip

HoustonSt. George's

IAH - GND

IAHGND

Houston George Bush Intcntl

Sat 9/5

4:21 pm-2:25 pm

2 stops21h 04m

St. George's Point Saline Intl

Tue 9/8

3:25 pm-11:59 pm

1 stop9h 34m

$647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Grenada from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Grenada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Grenada?

The cheapest month to fly to Grenada from Houston George Bush Intcntl Airport is in April. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Grenada in April, then you should wait until February to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $486.

Can stopping save me money on Houston George Bush Intcntl Airport to Grenada flights?

You could potentially save up to 5% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Grenada flight.

Cheap Houston George Bush Intcntl Airport to Grenada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Grenada

Fastest flight time

19h 08m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Grenada takes 19h 08m
There are no direct flights from Houston George Bush Intcntl Airport to Grenada. There are no popular flight routes from Houston George Bush Intcntl Airport to Grenada.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Grenada

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Grenada?

    Prices for flights from Houston George Bush Intcntl Airport to Grenada refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Grenada?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Grenada?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Grenada.

  • What documentation or ID do you need to fly to Grenada?

    The travel and health documents you'll need for your trip to Grenada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Grenada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston George Bush Intcntl Airport to Grenada

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Grenada with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $486Free CancellationRating
7.1
11,807 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Grenada?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Grenada for you.

Can I find flights from Houston to Grenada with flexible booking policies on momondo?

Flights from Houston to Grenada with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Grenada?

Once all potential Houston to Grenada flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to Grenada right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Grenada, momondo offers a useful price alert feature which will track prices for flights to Grenada from Houston and alert you when they change.

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