HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Grand Cayman

$187+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GCM
feb. 4 — feb. 111
mié. 2/4
mié. 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 enero 5, 2026.

This Delta deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/176:00 amSTL - GCM
1 stop5h 29mDelta
mar. 2/241:54 pmGCM - STL
1 stop10h 42mDelta
Deal found 1/2$361
This Air Canada deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/184:05 pmSTL - GCM
1 stop19h 05mAir Canada
sáb. 5/212:25 pmGCM - STL
2 stops31h 40mAir Canada
Deal found 1/5$374
This Air Canada deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/168:55 amSTL - GCM
1 stop26h 35mAir Canada
sáb. 8/2212:25 pmGCM - STL
1 stop7h 37mAir Canada
Deal found 1/4$377
This Air Canada deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/104:05 pmSTL - GCM
1 stop19h 20mAir Canada
mar. 1/131:30 pmGCM - STL
1 stop26h 59mAir Canada
Deal found 1/4$380
This Delta deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:00 amSTL - GCM
1 stop5h 29mDelta
mar. 2/241:54 pmGCM - STL
1 stop6h 45mDelta
Deal found 1/3$391
This Air Canada deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/254:05 pmSTL - GCM
1 stop19h 20mAir Canada
lun. 3/3012:30 pmGCM - STL
1 stop26h 54mAir Canada
Deal found 1/3$400
This American Airlines deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/176:00 amSTL - GCM
1 stop7h 35mAmerican Airlines
mar. 2/248:45 amGCM - STL
2 stops11h 07mAmerican Airlines
Deal found 1/2$464
This American Airlines deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/186:53 pmSTL - GCM
2 stops16h 07mAmerican Airlines
sáb. 5/24:03 pmGCM - STL
2 stops16h 20mAmerican Airlines
Deal found 1/3$476

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 enero 5, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$361
(Delta)

One-way from

$187
(Gotogate)

Popular in

March

Cheapest in

September

Average price

$571
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.
Search Deals
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. 9% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Grand Cayman 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, Cheapflights users made 2,558,603 searches. Data last updated enero 5, 2026.
Use the filters below to find and compare flights from St. Louis to Grand Cayman that are best for you.

Fly from

St. Louis

Fly to

Grand Cayman

Route

Depart

Return

Price

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

mar. 2/17

6:00 am-12:29 pm

1 stop5h 29m

George Town Owen Roberts Intl

mar. 2/24

1:54 pm-11:36 pm

1 stop10h 42m

$361

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

sáb. 4/18

4:05 pm-11:10 am

1 stop19h 05m

George Town Owen Roberts Intl

sáb. 5/2

12:25 pm-8:05 pm

2 stops31h 40m

$374

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

mié. 3/25

6:25 am-12:45 pm

1 stop6h 20m

George Town Owen Roberts Intl

lun. 3/30

1:50 pm-8:35 am

1 stop18h 45m

$391

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

jue. 2/19

6:00 am-12:29 pm

1 stop5h 29m

George Town Owen Roberts Intl

mar. 2/24

1:54 pm-7:39 pm

1 stop6h 45m

$391

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

sáb. 4/18

6:53 pm-11:00 am

2 stops16h 07m

George Town Owen Roberts Intl

sáb. 5/2

4:03 pm-8:23 am

2 stops16h 20m

$476

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

jue. 2/19

9:00 pm-12:55 pm

2 stops14h 55m

George Town Owen Roberts Intl

mar. 2/24

1:50 pm-9:55 pm

2 stops9h 05m

$494

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

mar. 2/24

5:14 am-8:15 pm

1 stop14h 01m

George Town Owen Roberts Intl

sáb. 2/28

12:55 pm-10:52 pm

1 stop10h 57m

$503

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

sáb. 3/7

6:53 pm-11:08 am

1 stop15h 15m

George Town Owen Roberts Intl

sáb. 3/14

5:16 pm-8:55 am

1 stop15h 39m

$538

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

sáb. 6/13

1:00 pm-11:30 am

2 stops46h 30m

$187

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

sáb. 6/13

6:12 pm-11:20 am

1 stop17h 08m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

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, April is the cheapest month in which you can book a flight from St. Louis to Grand Cayman (average of $241). Flying from St. Louis to Grand Cayman in June is currently the most expensive (average of $499). 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

Get insights into the airlines that provide service to Grand Cayman. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Grand Cayman. Reviews last updated enero 5, 2026.
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
4,248 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

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
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

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
8,017 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

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
9,138 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

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
11,079 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

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

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?

    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 $361, Delta can have you in Grand Cayman from St. Louis in 5h 29m. 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, April is the cheapest month in which you can book a flight from St. Louis to Grand Cayman (average of $241). Flying from St. Louis to Grand Cayman in June is currently the most expensive (average of $499). 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

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.
Kansas City to George Town flights
St. Louis to George Town flights

Top 4 airlines flying from St. Louis to Grand Cayman

Discover the top 4 airlines that operate flights from St. Louis to Grand Cayman. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$605FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$365Average$730FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$429Average$581FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$439Average$612FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.