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Grand Cayman

$131+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GCM
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Air Canada)

One-way from

$131
(Delta)

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.
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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
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One-way flight from Lambert-St Louis to Grand Cayman
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Highest demand for flights based on searches. 8% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This Air Canada deal was found by Cheapflights users on 1/10. 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.
Wed 5/271:00 pm
STL
-
GCM
2 stops22h 30m
Air Canada
Thu 6/412:25 pm
GCM
-
STL
1 stop23h 41m
Air Canada
Deal found 1/10$348
This Air Canada deal was found by Cheapflights users on 1/11. 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.
Sat 4/184:05 pm
STL
-
GCM
1 stop19h 05m
Air Canada
Sat 5/212:25 pm
GCM
-
STL
1 stop7h 39m
Air Canada
Deal found 1/11$361
This Air Canada deal was found by Cheapflights users on 1/9. 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.
Sat 1/104:05 pm
STL
-
GCM
1 stop19h 20m
Air Canada
Tue 1/131:30 pm
GCM
-
STL
1 stop26h 59m
Air Canada
Deal found 1/9$380
This American Airlines deal was found by Cheapflights users on 1/10. 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.
Sat 4/186:53 pm
STL
-
GCM
2 stops16h 07m
American Airlines
Sat 5/22:10 pm
GCM
-
STL
2 stops18h 13m
American Airlines
Deal found 1/10$397
This Air Canada deal was found by Cheapflights users on 1/11. 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.
Wed 1/284:05 pm
STL
-
GCM
1 stop19h 20m
Air Canada
Thu 2/191:30 pm
GCM
-
STL
1 stop26h 59m
Air Canada
Deal found 1/11$405
This Air Canada deal was found by Cheapflights users on 1/12. 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.
Sat 1/314:05 pm
STL
-
GCM
1 stop19h 20m
Air Canada
Tue 2/241:30 pm
GCM
-
STL
1 stop26h 59m
Air Canada
Deal found 1/12$417
This Air Canada deal was found by Cheapflights users on 1/11. 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.
Sun 2/14:05 pm
STL
-
GCM
1 stop19h 20m
Air Canada
Thu 2/191:30 pm
GCM
-
STL
1 stop26h 59m
Air Canada
Deal found 1/11$427
This American Airlines deal was found by Cheapflights users on 1/11. 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.
Tue 2/310:00 am
STL
-
GCM
1 stop9h 20m
American Airlines
Thu 2/194:25 pm
GCM
-
STL
1 stop7h 33m
American Airlines
Deal found 1/11$437
This Booking.com deal was found by Cheapflights users on 1/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:10 pm
STL
-
GCM
2 stops47h 20m
Air Canada
Thu 8/1312:25 pm
GCM
-
STL
1 stop25h 37m
Air Canada
Deal found 1/10$440
This American Airlines deal was found by Cheapflights users on 1/11. 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.
Mon 2/26:00 am
STL
-
GCM
2 stops13h 20m
American Airlines
Thu 2/1912:58 pm
GCM
-
STL
2 stops11h 50m
American Airlines
Deal found 1/11$442

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 January 12, 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

Wed 5/27

7:30 am-11:30 am

1 stop28h 00m

George Town Owen Roberts Intl

Thu 6/4

12:25 pm-12:06 pm

1 stop23h 41m

$355

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Sat 4/18

4:05 pm-11:10 am

1 stop19h 05m

George Town Owen Roberts Intl

Sat 5/2

12:25 pm-8:04 pm

1 stop7h 39m

$361

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Sat 4/18

6:53 pm-11:00 am

2 stops16h 07m

George Town Owen Roberts Intl

Sat 5/2

3:13 pm-11:04 pm

1 stop7h 51m

$397

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Sat 1/31

4:05 pm-12:25 pm

1 stop19h 20m

George Town Owen Roberts Intl

Tue 2/24

1:30 pm-3:29 pm

1 stop26h 59m

$417

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Sun 2/1

5:59 pm-11:50 am

2 stops16h 51m

George Town Owen Roberts Intl

Wed 2/18

3:35 pm-11:48 pm

1 stop9h 13m

$442

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Tue 2/3

6:00 am-8:20 pm

2 stops13h 20m

George Town Owen Roberts Intl

Wed 2/18

4:25 pm-11:22 pm

1 stop7h 57m

$442

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 2/2

6:00 am-8:20 pm

2 stops13h 20m

George Town Owen Roberts Intl

Thu 2/19

12:58 pm-11:48 pm

2 stops11h 50m

$442

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Tue 3/3

6:00 am-8:15 pm

2 stops13h 15m

George Town Owen Roberts Intl

Mon 3/9

2:44 pm-11:48 pm

1 stop9h 04m

$467

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 2/23

6:00 am-2:35 pm

1 stop7h 35m

$131

St. LouisGeorge Town

STL - GCM

STLGCM

Lambert-St Louis

Mon 2/23

6:00 am-12:29 pm

1 stop5h 29m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

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 $249). Flying from St. Louis to Grand Cayman in March is currently the most expensive (average of $500). 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 January 12, 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
4,256 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

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
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

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
8,039 reviews
Southwest
8.0
Very good
4,256 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

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
9,149 reviews
Southwest
8.0
Very good
4,256 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

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
11,114 reviews
Southwest
8.0
Very good
4,256 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

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 $355, Air Canada can have you in Grand Cayman from St. Louis in 28h. Airlines will cover a distance of 1448 mi.

  • 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 $249). Flying from St. Louis to Grand Cayman in March is currently the most expensive (average of $500). 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

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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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$605FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$365Average$698FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$429Average$585FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$439Average$613FlexibilityNo cancel feeOn-time71%

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