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Cheap flights from St. Louis to Grenada from $619

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 5/17. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:24 am - 2:18 pm
STL
-
GND
7h 54m
1 stop
American Airlines Logo
2:58 pm - 10:58 pm
GND
-
STL
9h 00m
1 stop
$619American Airlines
Sun, May 17 - Tue, Jun 2
American Airlines Logo
2:12 pm - 2:18 pm
STL
-
GND
23h 06m
2 stops
American Airlines Logo
2:58 pm - 10:58 pm
GND
-
STL
9h 00m
1 stop
$623American Airlines
Sun, May 17 - Tue, Jun 2
American Airlines Logo
6:57 pm - 2:23 pm
STL
-
GND
18h 26m
2 stops
American Airlines Logo
3:23 pm - 11:58 pm
GND
-
STL
9h 35m
1 stop
$713American Airlines
Sat, Mar 28 - Sun, Apr 5
Air Canada Logo
4:05 pm - 2:35 pm
STL
-
GND
21h 30m
1 stop
Air Canada Logo
3:30 pm - 3:24 pm
GND
-
STL
24h 54m
1 stop
$719Air Canada
Sat, Mar 28 - Sun, Apr 5
American Airlines Logo
6:20 pm - 2:23 pm
STL
-
GND
19h 03m
1 stop
American Airlines Logo
3:23 pm - 11:58 pm
GND
-
STL
9h 35m
1 stop
$722American Airlines
Sat, Mar 28 - Sun, Apr 5
American Airlines Logo
6:20 pm - 2:23 pm
STL
-
GND
19h 03m
1 stop
American Airlines Logo
3:23 pm - 11:58 pm
GND
-
STL
9h 35m
1 stop
$748American Airlines
Thu, Apr 2 - Sun, Apr 5
American Airlines Logo
6:20 pm - 2:23 pm
STL
-
GND
19h 03m
1 stop
American Airlines Logo
3:23 pm - 12:44 pm
GND
-
STL
22h 21m
2 stops
$752American Airlines
Thu, Apr 2 - Sun, Apr 5
American Airlines Logo
1:34 pm - 2:23 pm
STL
-
GND
23h 49m
2 stops
American Airlines Logo
3:23 pm - 12:43 pm
GND
-
STL
22h 20m
2 stops
$853American Airlines
Thu, Apr 2 - Sun, Apr 5
Multiple Airlines Logo
2:20 pm - 8:10 am
STL
-
GND
40h 50m
3 stops
Multiple Airlines Logo
5:40 pm - 12:06 pm
GND
-
STL
43h 26m
2 stops
$3,908Multiple Airlines
Sun, May 17 - Tue, Jun 2
Multiple Airlines Logo
4:05 pm - 10:30 pm
STL
-
GND
29h 25m
2 stops
Multiple Airlines Logo
8:55 am - 3:24 pm
GND
-
STL
55h 29m
3 stops
$4,097Multiple Airlines
Thu, Apr 2 - Sun, Apr 5

Air Canada flights from St. Louis to Grenada

Our best Air Canada deals on St. Louis to Grenada flight tickets
Air Canada
Mar 28
STL4:05 pmLambert-St Louis
21h 30m
1 stop
GND2:35 pmSt. George's Point Saline Intl
Apr 5
GND3:30 pmSt. George's Point Saline Intl
24h 54m
1 stop
STL3:24 pmLambert-St Louis
$719
Air Canada
Aug 8
STL2:40 pmLambert-St Louis
22h 50m
1 stop
GND2:30 pmSt. George's Point Saline Intl
Aug 12
GND3:30 pmSt. George's Point Saline Intl
23h 32m
1 stop
STL2:02 pmLambert-St Louis
$1,317

American Airlines flights from St. Louis to Grenada

Our best American Airlines deals on St. Louis to Grenada flight tickets
American Airlines
May 17
STL5:24 amLambert-St Louis
7h 54m
1 stop
GND2:18 pmSt. George's Point Saline Intl
Jun 2
GND2:58 pmSt. George's Point Saline Intl
9h 00m
1 stop
STL10:58 pmLambert-St Louis
$619
American Airlines
May 17
STL6:54 pmLambert-St Louis
18h 24m
2 stops
GND2:18 pmSt. George's Point Saline Intl
Jun 2
GND2:58 pmSt. George's Point Saline Intl
22h 01m
2 stops
STL11:59 amLambert-St Louis
$623
American Airlines
Mar 28
STL6:57 pmLambert-St Louis
18h 26m
2 stops
GND2:23 pmSt. George's Point Saline Intl
Apr 5
GND3:23 pmSt. George's Point Saline Intl
9h 35m
1 stop
STL11:58 pmLambert-St Louis
$713

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 February 20, 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

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 5/17

5:24 am-2:18 pm

1 stop7h 54m

St. George's Point Saline Intl

Tue 6/2

2:58 pm-10:58 pm

1 stop9h 00m

$619

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 5/17

2:12 pm-2:18 pm

2 stops23h 06m

St. George's Point Saline Intl

Tue 6/2

2:58 pm-10:58 pm

1 stop9h 00m

$623

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 3/28

6:57 pm-2:23 pm

2 stops18h 26m

St. George's Point Saline Intl

Sun 4/5

3:23 pm-11:58 pm

1 stop9h 35m

$713

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 3/28

4:05 pm-2:35 pm

1 stop21h 30m

St. George's Point Saline Intl

Sun 4/5

3:30 pm-3:24 pm

1 stop24h 54m

$719

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 3/28

6:20 pm-2:23 pm

1 stop19h 03m

St. George's Point Saline Intl

Sun 4/5

3:23 pm-11:58 pm

1 stop9h 35m

$722

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Thu 4/2

6:20 pm-2:23 pm

1 stop19h 03m

St. George's Point Saline Intl

Sun 4/5

3:23 pm-11:58 pm

1 stop9h 35m

$748

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Thu 4/2

6:20 pm-2:23 pm

1 stop19h 03m

St. George's Point Saline Intl

Sun 4/5

3:23 pm-12:44 pm

2 stops22h 21m

$752

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Thu 4/2

1:34 pm-2:23 pm

2 stops23h 49m

St. George's Point Saline Intl

Sun 4/5

3:23 pm-12:43 pm

2 stops22h 20m

$853

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 5/17

2:20 pm-8:10 am

3 stops40h 50m

St. George's Point Saline Intl

Tue 6/2

5:40 pm-12:06 pm

2 stops43h 26m

$3,908

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Thu 4/2

4:05 pm-10:30 pm

2 stops29h 25m

St. George's Point Saline Intl

Sun 4/5

8:55 am-3:24 pm

3 stops55h 29m

$4,097

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 27m

Direct flights

None
The fastest flight from St. Louis to Grenada takes 7h 27m
There are no direct flights from St. Louis to Grenada. There are no popular flight routes from St. Louis to Grenada.
Search flight deals

  • 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 many operators does momondo search for flights from Lambert-St Louis Airport to Grenada?

  • 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.

Best airlines flying from St. Louis to Grenada

Compare and see reviews for airlines that fly from St. Louis to Grenada with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $592Free CancellationRating
7.2
11,321 reviews
Search American Airlines flights

  • 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.

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