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Cheap flights from St. Louis to Grenada from $588

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Grenada departing on 8/16. 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

Find the cheapest flights from St. Louis to Grenada

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:45 pm - 2:25 pm
STL
-
GND
18h 40m
2 stops
American Airlines Logo
3:25 pm - 10:45 am
GND
-
STL
20h 20m
1 stop
$588American Airlines
Sun, Aug 16 - Tue, Aug 25
American Airlines Logo
5:00 am - 3:57 pm
STL
-
GND
9h 57m
1 stop
American Airlines Logo
3:25 pm - 10:45 am
GND
-
STL
20h 20m
1 stop
$636American Airlines
Sun, Aug 16 - Tue, Aug 25
American Airlines Logo
12:45 pm - 2:25 pm
STL
-
GND
24h 40m
2 stops
American Airlines Logo
3:25 pm - 8:24 am
GND
-
STL
17h 59m
2 stops
$639American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
5:00 am - 2:25 pm
STL
-
GND
8h 25m
1 stop
American Airlines Logo
3:25 pm - 10:45 am
GND
-
STL
20h 20m
1 stop
$647American Airlines
Fri, Aug 21 - Fri, Aug 28
Air Canada Logo
8:55 am - 2:30 pm
STL
-
GND
28h 35m
1 stop
Air Canada Logo
3:30 pm - 2:02 pm
GND
-
STL
23h 32m
1 stop
$741Air Canada
Sat, Aug 29 - Wed, Sep 2
Air Canada Logo
8:55 am - 2:30 pm
STL
-
GND
28h 35m
1 stop
Air Canada Logo
3:30 pm - 6:42 pm
GND
-
STL
28h 12m
2 stops
$744Air Canada
Sat, Aug 29 - Wed, Sep 2
Air Canada Logo
2:40 pm - 2:30 pm
STL
-
GND
22h 50m
1 stop
Air Canada Logo
3:30 pm - 8:22 pm
GND
-
STL
29h 52m
1 stop
$759Air Canada
Sat, Aug 29 - Wed, Sep 2
Air Canada Logo
2:40 pm - 2:30 pm
STL
-
GND
22h 50m
1 stop
Air Canada Logo
3:30 pm - 6:42 pm
GND
-
STL
28h 12m
2 stops
$762Air Canada
Sat, Aug 29 - Wed, Sep 2
British Airways Logo
5:42 pm - 3:57 pm
STL
-
GND
21h 15m
2 stops
British Airways Logo
3:25 pm - 12:54 pm
GND
-
STL
22h 29m
2 stops
$768British Airways
Sun, Aug 16 - Tue, Aug 25
American Airlines Logo
11:15 am - 2:13 pm
STL
-
GND
25h 58m
2 stops
American Airlines Logo
3:13 pm - 12:15 pm
GND
-
STL
22h 02m
2 stops
$879American Airlines
Thu, Jul 23 - Tue, Aug 4

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American Airlines flights from St. Louis to Grenada

Our best American Airlines deals on St. Louis to Grenada flight tickets
American Airlines
Aug 16
STL5:00 amLambert-St Louis
9h 57m
1 stop
GND3:57 pmSt. George's Point Saline Intl
Aug 25
GND3:25 pmSt. George's Point Saline Intl
20h 20m
1 stop
STL10:45 amLambert-St Louis
$636
American Airlines
Aug 21
STL12:45 pmLambert-St Louis
24h 40m
2 stops
GND2:25 pmSt. George's Point Saline Intl
Aug 28
GND3:25 pmSt. George's Point Saline Intl
17h 59m
2 stops
STL8:24 amLambert-St Louis
$639
American Airlines
Aug 21
STL5:00 amLambert-St Louis
8h 25m
1 stop
GND2:25 pmSt. George's Point Saline Intl
Aug 28
GND3:25 pmSt. George's Point Saline Intl
20h 20m
1 stop
STL10:45 amLambert-St Louis
$647

Air Canada flights from St. Louis to Grenada

Our best Air Canada deals on St. Louis to Grenada flight tickets
Air Canada
Aug 29
STL8:55 amLambert-St Louis
28h 35m
1 stop
GND2:30 pmSt. George's Point Saline Intl
Sep 2
GND3:30 pmSt. George's Point Saline Intl
23h 32m
1 stop
STL2:02 pmLambert-St Louis
$741
Air Canada
Aug 29
STL8:55 amLambert-St Louis
28h 35m
1 stop
GND2:30 pmSt. George's Point Saline Intl
Sep 2
GND3:30 pmSt. George's Point Saline Intl
28h 12m
2 stops
STL6:42 pmLambert-St Louis
$744
Air Canada
Aug 29
STL2:40 pmLambert-St Louis
22h 50m
1 stop
GND2:30 pmSt. George's Point Saline Intl
Sep 2
GND3:30 pmSt. George's Point Saline Intl
29h 52m
1 stop
STL8:22 pmLambert-St Louis
$759

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis 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 9, 2026.
Use the filters below to find and compare flights from St. Louis to Grenada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 8/16

6:45 pm-2:25 pm

2 stops18h 40m

St. George's Point Saline Intl

Tue 8/25

3:25 pm-10:45 am

1 stop20h 20m

$588

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 8/16

5:00 am-3:57 pm

1 stop9h 57m

St. George's Point Saline Intl

Tue 8/25

3:25 pm-10:45 am

1 stop20h 20m

$636

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Fri 8/21

12:45 pm-2:25 pm

2 stops24h 40m

St. George's Point Saline Intl

Fri 8/28

3:25 pm-8:24 am

2 stops17h 59m

$639
Quickest round-trip

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Fri 8/21

5:00 am-2:25 pm

1 stop8h 25m

St. George's Point Saline Intl

Fri 8/28

3:25 pm-10:45 am

1 stop20h 20m

$647

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 8/29

8:55 am-2:30 pm

1 stop28h 35m

St. George's Point Saline Intl

Wed 9/2

3:30 pm-2:02 pm

1 stop23h 32m

$741

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 8/29

8:55 am-2:30 pm

1 stop28h 35m

St. George's Point Saline Intl

Wed 9/2

3:30 pm-6:42 pm

2 stops28h 12m

$744

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 8/29

2:40 pm-2:30 pm

1 stop22h 50m

St. George's Point Saline Intl

Wed 9/2

3:30 pm-8:22 pm

1 stop29h 52m

$759

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 8/29

2:40 pm-2:30 pm

1 stop22h 50m

St. George's Point Saline Intl

Wed 9/2

3:30 pm-6:42 pm

2 stops28h 12m

$762

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 8/16

5:42 pm-3:57 pm

2 stops21h 15m

St. George's Point Saline Intl

Tue 8/25

3:25 pm-12:54 pm

2 stops22h 29m

$768

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Thu 7/23

11:15 am-2:13 pm

2 stops25h 58m

St. George's Point Saline Intl

Tue 8/4

3:13 pm-12:15 pm

2 stops22h 02m

$879

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap St. Louis to Grenada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Grenada

Fastest flight time

7h 15m

Direct flights

None
The fastest flight from St. Louis to Grenada takes 7h 15m
There are no direct flights from St. Louis to Grenada. There are no popular flight routes from St. Louis to Grenada.
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Frequently asked questions about flying from St. Louis to Grenada

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Grenada?

    Prices for flights from Lambert-St Louis Airport to Grenada are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Grenada?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Grenada.

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

    The necessary travel and health documents for your Grenada trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from St. Louis to Grenada

  • How do I get Price Alerts for flights from St. Louis to Grenada?

    Search flight deals from St. Louis to Grenada. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Grenada with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Grenada?

It is quick and easy to find St. Louis to Grenada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Grenada that suits you.

Can I find flights from St. Louis to Grenada with flexible booking policies on momondo?

Flights from St. Louis 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 St. Louis to Grenada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Grenada.

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

Yes. momondo can track prices for St. Louis to Grenada flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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