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

For as low as $383, United Airlines can have you in Grand Cayman from St. Louis in 5h 40m. 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 United Airlines 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.

$113+ Flights from St. Louis to Grand Cayman

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Cheap 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 16, 2025.

Tue 12/236:00 amSTL - GCM

1 stop5h 36mDelta

Sun 12/283:42 pmGCM - STL

1 stop9h 00mDelta

Deal found 12/15

$390

Tue 12/236:30 amSTL - GCM

2 stops9h 05mUnited Airlines

Sun 12/285:45 pmGCM - STL

2 stops23h 42mUnited Airlines

Deal found 12/15

$505

Sat 12/206:35 pmSTL - GCM

2 stops20h 25mUnited Airlines

Sat 12/275:45 pmGCM - STL

1 stop17h 04mUnited Airlines

Deal found 12/16

$657

Tue 12/306:41 amSTL - GCM

1 stop6h 54mAmerican Airlines

Sun 1/47:30 amGCM - STL

1 stop16h 05mAmerican Airlines

Deal found 12/15

$848

Tue 12/306:35 pmSTL - GCM

2 stops21h 00mUnited Airlines

Sun 1/45:45 pmGCM - STL

2 stops25h 09mUnited Airlines

Deal found 12/15

$977

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 16, 2025.

Mon 2/166:25 amSTL - GCM

1 stop6h 20mUnited Airlines

Mon 2/232:50 pmGCM - STL

1 stop9h 09mUnited Airlines

Deal found 12/16

$372

Mon 2/234:05 pmSTL - GCM

1 stop19h 20mAir Canada

Fri 2/271:30 pmGCM - STL

1 stop26h 59mAir Canada

Deal found 12/15

$381

Mon 2/26:00 amSTL - GCM

1 stop5h 40mDelta

Sat 2/72:05 pmGCM - STL

1 stop6h 22mDelta

Deal found 12/16

$383

Sat 4/187:03 pmSTL - GCM

2 stops15h 42mAmerican Airlines

Sat 5/23:20 pmGCM - STL

1 stop17h 35mAmerican Airlines

Deal found 12/15

$388

Mon 2/26:30 amSTL - GCM

1 stop6h 15mUnited Airlines

Sat 2/75:45 pmGCM - STL

2 stops18h 17mUnited Airlines

Deal found 12/16

$388

Mon 2/29:33 amSTL - GCM

2 stops9h 47mAmerican Airlines

Sat 2/712:50 pmGCM - STL

2 stops11h 36mAmerican Airlines

Deal found 12/16

$388

Tue 2/310:00 amSTL - GCM

1 stop9h 20mAmerican Airlines

Tue 2/108:50 amGCM - STL

1 stop9h 32mAmerican Airlines

Deal found 12/16

$456

Last-minute flights from St. Louis to Grand Cayman
Discover last-minute flight deals from St. Louis to Grand Cayman. Data last updated December 16, 2025 and is based on user searches.

Tue 12/236:00 amSTL - GCM

1 stop5h 36mDelta

Sun 12/283:42 pmGCM - STL

1 stop9h 00mDelta

Deal found 12/15

$390

Tue 12/236:30 amSTL - GCM

2 stops9h 05mUnited Airlines

Sun 12/285:45 pmGCM - STL

2 stops23h 42mUnited Airlines

Deal found 12/15

$505

Sat 1/105:04 pmSTL - GCM

2 stops17h 46mAmerican Airlines

Mon 1/198:50 amGCM - STL

1 stop16h 09mAmerican Airlines

Deal found 12/16

$488

Thu 1/154:05 pmSTL - GCM

1 stop19h 20mAir Canada

Tue 1/201:30 pmGCM - STL

1 stop26h 59mAir Canada

Deal found 12/15

$511

Thu 1/158:13 amSTL - GCM

2 stops11h 07mAmerican Airlines

Tue 1/208:50 amGCM - STL

2 stops14h 01mAmerican Airlines

Deal found 12/15

$513

Wed 1/2811:20 amSTL - GCM

1 stop25h 25mUnited Airlines

Sun 2/12:50 pmGCM - STL

1 stop9h 08mUnited Airlines

Deal found 12/15

$476

Wed 1/2810:00 amSTL - GCM

1 stop9h 20mAmerican Airlines

Sun 2/13:45 pmGCM - STL

2 stops18h 04mAmerican Airlines

Deal found 12/15

$512

Fri 1/306:00 amSTL - GCM

1 stop7h 35mAmerican Airlines

Fri 2/68:50 amGCM - STL

1 stop9h 32mAmerican Airlines

Deal found 12/16

$383

Sat 1/3110:00 amSTL - GCM

1 stop9h 20mAmerican Airlines

Sat 2/73:24 pmGCM - STL

1 stop9h 02mAmerican Airlines

Deal found 12/16

$480

Sat 1/318:30 amSTL - GCM

1 stop7h 05mUnited Airlines

Wed 2/42:25 pmGCM - STL

1 stop10h 34mUnited Airlines

Deal found 12/14

$493

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 16, 2025.

Wed 2/48:22 pmSTL - GCM

2 stops16h 31mMultiple Airlines

Deal found 12/15

$113

Wed 2/46:00 amSTL - GCM

1 stop7h 35mAmerican Airlines

Deal found 12/15

$128

Find flight deals from St. Louis to Grand Cayman

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$372 (United Airlines)
One-way from	$113 (Kiwi.com)
Popular in	March
Cheapest in	September
Average price	$662

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 ($69 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

Mon 2/16

6:25 am-1:45 pm

1 stop6h 20m

George Town Owen Roberts Intl

Mon 2/23

2:50 pm-10:59 pm

1 stop9h 09m

$372

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 2/23

4:05 pm-12:25 pm

1 stop19h 20m

George Town Owen Roberts Intl

Fri 2/27

1:30 pm-3:29 pm

1 stop26h 59m

$381

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 2/2

6:00 am-12:40 pm

1 stop5h 40m

George Town Owen Roberts Intl

Sat 2/7

2:05 pm-7:27 pm

1 stop6h 22m

$383

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Sat 4/18

7:03 pm-10:45 am

2 stops15h 42m

George Town Owen Roberts Intl

Sat 5/2

3:20 pm-8:55 am

1 stop17h 35m

$388

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 2/2

6:30 am-1:45 pm

1 stop6h 15m

George Town Owen Roberts Intl

Sat 2/7

5:45 pm-11:02 am

2 stops18h 17m

$388

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 2/2

9:33 am-8:20 pm

2 stops9h 47m

George Town Owen Roberts Intl

Sat 2/7

12:50 pm-11:26 pm

2 stops11h 36m

$388

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Tue 2/3

10:00 am-8:20 pm

1 stop9h 20m

George Town Owen Roberts Intl

Tue 2/10

8:50 am-5:22 pm

1 stop9h 32m

$456

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Wed 2/4

8:22 pm-1:53 pm

2 stops16h 31m

$113

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Wed 2/4

6:00 am-2:35 pm

1 stop7h 35m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 December is currently the most expensive (average of $535). 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

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,008 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,092 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,049 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 $383, United Airlines can have you in Grand Cayman from St. Louis in 5h 40m. 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 December is currently the most expensive (average of $535). 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
United Airlines	Cheapest$406	Average$724	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$429	Average$585	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$439	Average$627	FlexibilityNo cancel fee	On-time71%

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$113+ 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 2/4. 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

Cheap 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 16, 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 16, 2025.

Find 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 16, 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 16, 2025.