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Cheap flights from St. Louis to Grenada from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Grenada departing on 12/1. 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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Find the cheapest flights from St. Louis to Grenada

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 3:19 pmSTL-GND
7h 19m1 stop
Delta Logo
4:30 pm - 11:38 pmGND-STL
9h 08m1 stop
$568Delta
Find Deal
Sun, Feb 8 - Thu, Feb 12
Delta Logo
6:00 am - 3:19 pmSTL-GND
7h 19m1 stop
Delta Logo
4:30 pm - 11:38 pmGND-STL
9h 08m1 stop
$593Delta
Find Deal
Fri, Feb 6 - Thu, Feb 19
American Airlines Logo
3:54 pm - 3:00 pmSTL-GND
21h 06m2 stops
American Airlines Logo
4:22 pm - 11:00 amGND-STL
20h 38m2 stops
$597American Airlines
Find Deal
Fri, Feb 6 - Thu, Feb 19
American Airlines Logo
11:17 am - 3:14 pmSTL-GND
25h 57m1 stop
American Airlines Logo
3:55 pm - 8:28 amGND-STL
18h 33m1 stop
$604American Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
5:55 pm - 3:14 pmSTL-GND
19h 19m2 stops
American Airlines Logo
3:55 pm - 11:00 amGND-STL
21h 05m2 stops
$627American Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
4:43 pm - 1:45 pmSTL-GND
20h 02m2 stops
American Airlines Logo
3:50 pm - 12:06 pmGND-STL
21h 16m2 stops
$632American Airlines
Find Deal
Sun, Mar 15 - Thu, Mar 19
American Airlines Logo
5:20 pm - 3:00 pmSTL-GND
19h 40m2 stops
American Airlines Logo
4:22 pm - 3:04 pmGND-STL
24h 42m2 stops
$682American Airlines
Find Deal
Sun, Feb 8 - Thu, Feb 12
American Airlines Logo
6:02 pm - 3:00 pmSTL-GND
18h 58m1 stop
American Airlines Logo
4:22 pm - 11:00 amGND-STL
20h 38m2 stops
$695American Airlines
Find Deal
Sun, Feb 8 - Thu, Feb 12
American Airlines Logo
4:43 pm - 1:45 pmSTL-GND
20h 02m2 stops
American Airlines Logo
3:50 pm - 11:37 pmGND-STL
8h 47m1 stop
$712American Airlines
Find Deal
Sun, Mar 15 - Thu, Mar 19
American Airlines Logo
5:03 pm - 1:45 pmSTL-GND
19h 42m1 stop
American Airlines Logo
3:50 pm - 11:37 pmGND-STL
8h 47m1 stop
$909American Airlines
Find Deal
Sun, Mar 15 - Thu, Mar 19

Delta flights from St. Louis to Grenada

Our best Delta deals on St. Louis to Grenada flight tickets
Delta
Feb 8
STL6:00 amLambert-St Louis
7h 19m
1 stop
GND3:19 pmSt. George's Point Saline Intl
Feb 12
GND4:30 pmSt. George's Point Saline Intl
18h 38m
1 stop
STL9:08 amLambert-St Louis
$568
Find similar
Delta
Feb 6
STL6:00 amLambert-St Louis
7h 19m
1 stop
GND3:19 pmSt. George's Point Saline Intl
Feb 19
GND4:30 pmSt. George's Point Saline Intl
9h 08m
1 stop
STL11:38 pmLambert-St Louis
$593
Find similar

American Airlines flights from St. Louis to Grenada

Our best American Airlines deals on St. Louis to Grenada flight tickets
American Airlines
Feb 6
STL3:54 pmLambert-St Louis
21h 06m
2 stops
GND3:00 pmSt. George's Point Saline Intl
Feb 19
GND4:22 pmSt. George's Point Saline Intl
20h 38m
2 stops
STL11:00 amLambert-St Louis
$597
Find similar
American Airlines
Feb 21
STL11:17 amLambert-St Louis
25h 57m
1 stop
GND3:14 pmSt. George's Point Saline Intl
Feb 28
GND3:55 pmSt. George's Point Saline Intl
18h 33m
1 stop
STL8:28 amLambert-St Louis
$604
Find similar
American Airlines
Feb 21
STL5:55 pmLambert-St Louis
19h 19m
2 stops
GND3:14 pmSt. George's Point Saline Intl
Feb 28
GND3:55 pmSt. George's Point Saline Intl
21h 05m
2 stops
STL11:00 amLambert-St Louis
$627
Find similar

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 November 20, 2025.
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 2/8

6:00 am-3:19 pm

1 stop7h 19m

St. George's Point Saline Intl

Thu 2/12

4:30 pm-11:38 pm

1 stop9h 08m

$568

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Fri 2/6

6:00 am-3:19 pm

1 stop7h 19m

St. George's Point Saline Intl

Thu 2/19

4:30 pm-11:38 pm

1 stop9h 08m

$593

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Fri 2/6

3:54 pm-3:00 pm

2 stops21h 06m

St. George's Point Saline Intl

Thu 2/19

4:22 pm-11:00 am

2 stops20h 38m

$597

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 2/21

11:17 am-3:14 pm

1 stop25h 57m

St. George's Point Saline Intl

Sat 2/28

3:55 pm-8:28 am

1 stop18h 33m

$604

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 2/21

5:55 pm-3:14 pm

2 stops19h 19m

St. George's Point Saline Intl

Sat 2/28

3:55 pm-11:00 am

2 stops21h 05m

$627

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 3/15

4:43 pm-1:45 pm

2 stops20h 02m

St. George's Point Saline Intl

Thu 3/19

3:50 pm-12:06 pm

2 stops21h 16m

$632

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 2/8

5:20 pm-3:00 pm

2 stops19h 40m

St. George's Point Saline Intl

Thu 2/12

4:22 pm-3:04 pm

2 stops24h 42m

$682

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 2/8

6:02 pm-3:00 pm

1 stop18h 58m

St. George's Point Saline Intl

Thu 2/12

4:22 pm-11:00 am

2 stops20h 38m

$695

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 3/15

4:43 pm-1:45 pm

2 stops20h 02m

St. George's Point Saline Intl

Thu 3/19

3:50 pm-11:37 pm

1 stop8h 47m

$712

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sun 3/15

5:03 pm-1:45 pm

1 stop19h 42m

St. George's Point Saline Intl

Thu 3/19

3:50 pm-11:37 pm

1 stop8h 47m

$909

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Grenada from

How to get the cheapest flight ticket from St. Louis 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 day to depart on your flight to Grenada?

The cheapest day to depart on your flight to Grenada is on a Thursday when prices can be found for as low as $772. This is often the case because there is less demand to fly during this day of the week. Flights from St. Louis to Grenada on a Tuesday will generally be more expensive and average around $1,377. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Grenada?

The cheapest time of day to fly to Grenada is in the morning when flights can be purchased for as low as $794. In contrast, the most expensive time of day to depart to Grenada is in the afternoon when prices are around $839.

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

Direct flights

None
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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  • 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 $627Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

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?

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