How long is the flight from St. Louis to Grand Cayman?

For as low as $367, Delta can have you in Grand Cayman from St. Louis in 5h 36m. Airlines will cover a distance of 1448 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the most popular airlines that fly from St. Louis to Grand Cayman?

Consider American Airlines, Delta or Southwest when booking your flight. These represent the most popular airlines when flying from St. Louis to Grand Cayman.

What is the cheapest time of day to fly from STL to LAW?

When flying from St. Louis to Grand Cayman, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from St. Louis to Grand Cayman?

Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Grand Cayman. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Can I find deals for flights from St. Louis to Grand Cayman that include hotel bookings?

Yes. In addition to deals on St. Louis to Grand Cayman flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Grand Cayman?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Grand Cayman.

Can I find deals for business class flights from St. Louis to Grand Cayman?

Yes. Cheapflights offers flight deals from St. Louis to Grand Cayman by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$123+ Flights from St. Louis to Grand Cayman

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Find flight deals from St. Louis to Grand Cayman

Cheapest flights from St. Louis to Grand Cayman
Explore the most affordable flight options available from St. Louis to Grand Cayman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

Tue 12/306:00 amSTL - GCM

1 stop5h 36mDelta

Wed 12/313:42 pmGCM - STL

1 stop8h 56mDelta

Deal found 11/28

$367

Mon 12/295:30 amSTL - GCM

2 stops29h 35mAmerican Airlines

Wed 12/3112:55 pmGCM - STL

1 stop7h 35mAmerican Airlines

Deal found 11/28

$442

Mon 12/296:30 amSTL - GCM

1 stop6h 15mUnited Airlines

Tue 12/302:50 pmGCM - STL

1 stop26h 37mUnited Airlines

Deal found 12/1

$477

Mon 12/293:10 pmSTL - GCM

1 stop21h 35mUnited Airlines

Wed 12/312:50 pmGCM - STL

1 stop8h 53mUnited Airlines

Deal found 11/28

$479

Tue 12/306:00 amSTL - GCM

1 stop5h 36mDelta

Thu 1/11:52 pmGCM - STL

1 stop6h 12mDelta

Deal found 11/28

$486

Best flights from St. Louis to Grand Cayman
Discover carefully curated flight deals from St. Louis to Grand Cayman that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Tue 12/306:00 amSTL - GCM

1 stop5h 36mDelta

Wed 12/313:42 pmGCM - STL

1 stop8h 56mDelta

Deal found 11/28

$367

Mon 12/296:35 pmSTL - GCM

1 stop18h 10mUnited Airlines

Wed 12/315:45 pmGCM - STL

1 stop17h 04mUnited Airlines

Deal found 11/28

$477

Tue 12/306:00 amSTL - GCM

1 stop9h 00mUnited Airlines

Wed 12/315:10 pmGCM - STL

2 stops22h 16mUnited Airlines

Deal found 11/28

$479

Wed 12/317:00 amSTL - GCM

1 stop6h 27mDelta

Thu 1/13:42 pmGCM - STL

1 stop8h 56mDelta

Deal found 11/28

$486

Tue 12/307:00 amSTL - GCM

1 stop6h 27mDelta

Thu 1/11:52 pmGCM - STL

1 stop6h 12mDelta

Deal found 11/28

$486

Fri 12/196:00 amSTL - GCM

1 stop9h 00mUnited Airlines

Tue 12/235:45 pmGCM - STL

1 stop17h 04mUnited Airlines

Deal found 11/30

$516

Sat 1/35:55 amSTL - GCM

1 stop5h 45mDelta

Wed 1/72:05 pmGCM - STL

1 stop10h 34mDelta

Deal found 11/29

$495

Last-minute flights from St. Louis to Grand Cayman
Discover last-minute flight deals from St. Louis to Grand Cayman. Data last updated December 1, 2025 and is based on user searches.

Tue 12/307:00 amSTL - GCM

1 stop6h 27mDelta

Wed 12/313:42 pmGCM - STL

1 stop8h 56mDelta

Deal found 11/28

$367

Tue 1/136:52 amSTL - GCM

2 stops12h 28mAmerican Airlines

Tue 1/208:50 amGCM - STL

2 stops14h 01mAmerican Airlines

Deal found 11/29

$406

Mon 1/194:05 pmSTL - GCM

1 stop19h 20mAir Canada

Thu 1/221:30 pmGCM - STL

1 stop26h 59mAir Canada

Deal found 12/1

$355

Mon 1/195:59 pmSTL - GCM

2 stops16h 27mAmerican Airlines

Thu 1/228:50 amGCM - STL

1 stop16h 09mAmerican Airlines

Deal found 12/1

$381

Fri 1/236:57 pmSTL - GCM

1 stop15h 00mDelta

Wed 1/282:05 pmGCM - STL

1 stop10h 32mDelta

Deal found 11/29

$397

Sat 1/244:05 pmSTL - GCM

1 stop19h 20mAir Canada

Fri 1/301:30 pmGCM - STL

1 stop26h 59mAir Canada

Deal found 11/29

$412

Sat 1/313:54 pmSTL - GCM

1 stop18h 32mAmerican Airlines

Thu 2/58:50 amGCM - STL

1 stop9h 32mAmerican Airlines

Deal found 11/29

$384

Sat 1/313:54 pmSTL - GCM

2 stops18h 56mAmerican Airlines

Sat 2/712:50 pmGCM - STL

2 stops11h 36mAmerican Airlines

Deal found 11/29

$411

One-way flights from St. Louis to Grand Cayman
Search for one-way flight options from St. Louis to Grand Cayman. Find affordable one-way fares based on user searches. Data last updated December 1, 2025.

Wed 1/148:32 pmSTL - GCM

2 stops16h 21mMultiple Airlines

Deal found 11/30

$123

Sun 12/76:15 amSTL - GCM

1 stop9h 15mUnited Airlines

Deal found 11/30

$136

Mon 3/97:05 amSTL - GCM

2 stops12h 10mAmerican Airlines

Deal found 12/1

$176

Sun 12/73:30 pmSTL - GCM

3 stops47h 35mMultiple Airlines

Deal found 11/30

$225

Mon 3/910:44 pmSTL - GCM

3 stops41h 21mMultiple Airlines

Deal found 12/1

$233

Cheap flight deals from St. Louis to Grand Cayman

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$355 (Air Canada)
One-way from	$123 (Kiwi.com)
Popular in	March
Cheapest in	September
Average price	$661

Provider with most accurate pricing for Lambert-St Louis-George Town Owen Roberts Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-George Town Owen Roberts Intl flights.

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From Lambert-St Louis to Grand Cayman

Search Deals

One-way flight from Lambert-St Louis to Grand Cayman

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Grand Cayman that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Tue 12/30

6:00 am-12:36 pm

1 stop5h 36m

George Town Owen Roberts Intl

Wed 12/31

3:42 pm-11:38 pm

1 stop8h 56m

$367

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 12/29

6:35 pm-1:45 pm

1 stop18h 10m

George Town Owen Roberts Intl

Wed 12/31

5:45 pm-9:49 am

1 stop17h 04m

$477

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Tue 12/30

6:00 am-4:00 pm

1 stop9h 00m

George Town Owen Roberts Intl

Wed 12/31

5:10 pm-2:26 pm

2 stops22h 16m

$479

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Wed 12/31

7:00 am-2:27 pm

1 stop6h 27m

George Town Owen Roberts Intl

Thu 1/1

3:42 pm-11:38 pm

1 stop8h 56m

$486

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Tue 12/30

7:00 am-2:27 pm

1 stop6h 27m

George Town Owen Roberts Intl

Thu 1/1

1:52 pm-7:04 pm

1 stop6h 12m

$486

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Sat 1/3

5:55 am-12:40 pm

1 stop5h 45m

George Town Owen Roberts Intl

Wed 1/7

2:05 pm-11:39 pm

1 stop10h 34m

$495

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Fri 12/19

6:00 am-4:00 pm

1 stop9h 00m

George Town Owen Roberts Intl

Tue 12/23

5:45 pm-9:49 am

1 stop17h 04m

$516

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Wed 1/14

8:32 pm-1:53 pm

2 stops16h 21m

$123

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Sun 12/7

6:15 am-4:30 pm

1 stop9h 15m

$136

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 3/9

11:22 am-7:15 pm

1 stop7h 53m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 14 results

Best time to book a flight from St. Louis to Grand Cayman

Have a flexible travel schedule? Discover the best time to fly to Grand Cayman from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Grand Cayman

What is the cheapest month to book a flight from St. Louis to Grand Cayman?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Grand Cayman (average of $267). Flying from St. Louis to Grand Cayman in March is currently the most expensive (average of $526). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Grand Cayman

See what other customers who have flown with Southwest, Delta, and United Airlines from St. Louis to Grand Cayman have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

8.0

Very good

4,253 reviews

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Delta

7.9

Good

8,010 reviews

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

United Airlines

7.4

Good

9,065 reviews

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

American Airlines

7.2

Good

11,041 reviews

Southwest

8.0

Very good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

What airport do you fly from for flights from St. Louis to Grand Cayman?
Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Grand Cayman. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.
How long is the flight from St. Louis to Grand Cayman?
For as low as $367, Delta can have you in Grand Cayman from St. Louis in 5h 36m. Airlines will cover a distance of 1448 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from St. Louis to Grand Cayman that include hotel bookings?
Yes. In addition to deals on St. Louis to Grand Cayman flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Grand Cayman?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Grand Cayman.
Can I find deals for business class flights from St. Louis to Grand Cayman?
Yes. Cheapflights offers flight deals from St. Louis to Grand Cayman by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Grand Cayman?
Currently, August is the cheapest month in which you can book a flight from St. Louis to Grand Cayman (average of $267). Flying from St. Louis to Grand Cayman in March is currently the most expensive (average of $526). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Grand Cayman

Kansas City to George Town flights

St. Louis to George Town flights

Top 4 airlines flying from St. Louis to Grand Cayman

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$266	Average$613	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$424	Average$606	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$429	Average$581	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$469	Average$724	FlexibilityNo cancel fee	On-time69%

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$123+ Cheap flights from St. Louis (STL) to Grand Cayman

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Grand Cayman with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from St. Louis to Grand Cayman

Cheapest flights from St. Louis to Grand CaymanExplore the most affordable flight options available from St. Louis to Grand Cayman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

Explore the most affordable flight options available from St. Louis to Grand Cayman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

Cheap flight deals from St. Louis to Grand Cayman

Keep the following information in mind while searching for St. Louis to Grand Cayman flight deals. Data was last updated December 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Grand Cayman that are best for you.

Best time to book a flight from St. Louis to Grand Cayman

Have a flexible travel schedule? Discover the best time to fly to Grand Cayman from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Grand Cayman

What is the cheapest month to book a flight from St. Louis to Grand Cayman?

Reviews of airlines servicing Grand Cayman

See what other customers who have flown with Southwest, Delta, and United Airlines from St. Louis to Grand Cayman have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Grand Cayman. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from St. Louis to Grand Cayman?

How long is the flight from St. Louis to Grand Cayman?

Can I find deals for flights from St. Louis to Grand Cayman that include hotel bookings?

How can I find direct flights from St. Louis to Grand Cayman?

Can I find deals for business class flights from St. Louis to Grand Cayman?

What is the cheapest month to book a flight from St. Louis to Grand Cayman?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Grand Cayman

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Grand Cayman

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Cheapest flights from St. Louis to Grand Cayman
Explore the most affordable flight options available from St. Louis to Grand Cayman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.