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Cheap flights from St. Louis to Grenada from $344

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 1/15. 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.
American Airlines Logo
6:09 pm - 3:00 pmSTL-GND
18h 51m1 stop
American Airlines Logo
4:00 pm - 9:08 amGND-STL
19h 08m1 stop
$618American Airlines
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Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
5:04 pm - 3:00 pmSTL-GND
19h 56m2 stops
American Airlines Logo
4:00 pm - 9:08 amGND-STL
19h 08m1 stop
$622American Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
5:16 pm - 3:27 pmSTL-GND
20h 11m2 stops
American Airlines Logo
4:31 pm - 1:14 pmGND-STL
22h 43m2 stops
$840American Airlines
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Mon, Dec 22 - Tue, Dec 30
American Airlines Logo
6:00 pm - 3:27 pmSTL-GND
19h 27m1 stop
American Airlines Logo
4:31 pm - 4:00 pmGND-STL
25h 29m2 stops
$858American Airlines
Find Deal
Mon, Dec 22 - Tue, Dec 30
Delta Logo
6:00 am - 3:30 pmSTL-GND
7h 30m1 stop
Delta Logo
4:50 pm - 11:42 pmGND-STL
8h 52m1 stop
$928Delta
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Mon, Dec 22 - Tue, Dec 30
American Airlines Logo
5:15 am - 3:03 pmSTL-GND
7h 48m1 stop
American Airlines Logo
4:03 pm - 8:27 amGND-STL
18h 24m2 stops
$1,254American Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28
American Airlines Logo
6:45 pm - 2:43 pmSTL-GND
17h 58m2 stops
American Airlines Logo
4:03 pm - 1:43 pmGND-STL
23h 40m2 stops
$1,334American Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28
Multiple Airlines Logo
4:05 pm - 8:10 amSTL-GND
14h 05m2 stops
Multiple Airlines Logo
9:30 am - 3:29 pmGND-STL
31h 59m3 stops
$1,369Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Multiple Airlines Logo
4:05 pm - 8:10 amSTL-GND
14h 05m2 stops
Multiple Airlines Logo
12:15 pm - 3:29 pmGND-STL
29h 14m3 stops
$1,510Multiple Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
5:15 am - 3:03 pmSTL-GND
7h 48m1 stop
American Airlines Logo
4:03 pm - 5:49 pmGND-STL
27h 46m1 stop
$1,575American Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28

American Airlines flights from St. Louis to Grenada

Our best American Airlines deals on St. Louis to Grenada flight tickets
American Airlines
Jan 21
STL6:09 pmLambert-St Louis
18h 51m
1 stop
GND3:00 pmSt. George's Point Saline Intl
Jan 26
GND4:00 pmSt. George's Point Saline Intl
19h 08m
1 stop
STL9:08 amLambert-St Louis
$618
Find similar
American Airlines
Jan 21
STL5:04 pmLambert-St Louis
19h 56m
2 stops
GND3:00 pmSt. George's Point Saline Intl
Jan 26
GND4:00 pmSt. George's Point Saline Intl
19h 08m
1 stop
STL9:08 amLambert-St Louis
$622
Find similar
American Airlines
Dec 22
STL5:16 pmLambert-St Louis
20h 11m
2 stops
GND3:27 pmSt. George's Point Saline Intl
Dec 30
GND4:31 pmSt. George's Point Saline Intl
22h 43m
2 stops
STL1:14 pmLambert-St Louis
$840
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 October 23, 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

Wed 1/21

6:09 pm-3:00 pm

1 stop18h 51m

St. George's Point Saline Intl

Mon 1/26

4:00 pm-9:08 am

1 stop19h 08m

$618

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Wed 1/21

5:04 pm-3:00 pm

2 stops19h 56m

St. George's Point Saline Intl

Mon 1/26

4:00 pm-9:08 am

1 stop19h 08m

$622

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Mon 12/22

5:16 pm-3:27 pm

2 stops20h 11m

St. George's Point Saline Intl

Tue 12/30

4:31 pm-1:14 pm

2 stops22h 43m

$840

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Mon 12/22

6:00 pm-3:27 pm

1 stop19h 27m

St. George's Point Saline Intl

Tue 12/30

4:31 pm-4:00 pm

2 stops25h 29m

$858

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Mon 12/22

6:00 am-3:30 pm

1 stop7h 30m

St. George's Point Saline Intl

Tue 12/30

4:50 pm-11:42 pm

1 stop8h 52m

$928

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Fri 11/21

5:15 am-3:03 pm

1 stop7h 48m

St. George's Point Saline Intl

Fri 11/28

4:03 pm-8:27 am

2 stops18h 24m

$1,254

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Fri 11/21

6:45 pm-2:43 pm

2 stops17h 58m

St. George's Point Saline Intl

Fri 11/28

4:03 pm-1:43 pm

2 stops23h 40m

$1,334

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Sat 12/6

4:05 pm-8:10 am

2 stops14h 05m

St. George's Point Saline Intl

Sat 12/13

9:30 am-3:29 pm

3 stops31h 59m

$1,369

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Wed 1/21

4:05 pm-8:10 am

2 stops14h 05m

St. George's Point Saline Intl

Mon 1/26

12:15 pm-3:29 pm

3 stops29h 14m

$1,510

St. LouisSt. George's

STL - GND

STLGND

Lambert-St Louis

Fri 11/21

5:15 am-3:03 pm

1 stop7h 48m

St. George's Point Saline Intl

Fri 11/28

4:03 pm-5:49 pm

1 stop27h 46m

$1,575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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
11,033 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.

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