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Grand Cayman

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

STL — GCM
Nov 24 — Dec 11
Tue 11/24
Tue 12/1
1 adult, Economy
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Find flight deals from St. Louis to Grand Cayman

Popular in

February

Cheapest in

April

Average price

$587
Highest demand for flights based on searches. 5% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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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 $502). Flying from St. Louis to Grand Cayman in February is currently the most expensive (average of $845). 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, andUnited 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
4,224 reviews

Boarding

8.1

Entertainment

7.4

Comfort

8.0

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Southwest
7.9
Good
4,224 reviews
Southwest
7.9
Good
4,224 reviews

Boarding

8.1

Entertainment

7.4

Comfort

8.0

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Delta
7.8
Good
8,681 reviews
Southwest
7.9
Good
4,224 reviews

Boarding

8.1

Entertainment

7.4

Comfort

8.0

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
United Airlines
7.3
Good
10,436 reviews
Southwest
7.9
Good
4,224 reviews

Boarding

8.1

Entertainment

7.4

Comfort

8.0

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
American Airlines
7.0
Good
12,191 reviews
Southwest
7.9
Good
4,224 reviews

Boarding

8.1

Entertainment

7.4

Comfort

8.0

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

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.

  • 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 $502). Flying from St. Louis to Grand Cayman in February is currently the most expensive (average of $845). 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

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Top 4 airlines flying from St. Louis to Grand Cayman

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$551FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$364Average$559FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$417Average$771FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$483Average$655FlexibilityNo cancel feeOn-time63%

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