$159+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GCM
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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
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Cheapest
Best
Last-minute
One-way
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 June 11, 2026.
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 June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/195:00 am
STL
- GCM
1 stop8h 10m
American Airlines
Tue 8/2512:30 pm
GCM
- STL
1 stop10h 25m
American Airlines
Deal found 6/11![American Airlines logo]()
$424
This Air Canada deal was found by Cheapflights users on 6/8. 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 6/172:15 pm
STL
- GCM
1 stop21h 10m
Air Canada
Sat 6/2010:55 am
GCM
- STL
1 stop25h 26m
Air Canada
Deal found 6/8![Air Canada logo]()
$432
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:15 pm
STL
- GCM
1 stop19h 45m
Air Canada
Sat 11/71:10 pm
GCM
- STL
1 stop27h 20m
Air Canada
Deal found 6/10![Air Canada logo]()
$499
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:10 am
STL
- GCM
1 stop14h 05m
American Airlines
Tue 12/223:35 pm
GCM
- STL
1 stop9h 24m
American Airlines
Deal found 6/9![American Airlines logo]()
$504
This Air Canada deal was found by Cheapflights users on 6/9. 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 10/314:15 pm
STL
- GCM
1 stop19h 45m
Air Canada
Wed 11/41:10 pm
GCM
- STL
1 stop27h 20m
Air Canada
Deal found 6/9![Air Canada logo]()
$507
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:15 pm
STL
- GCM
1 stop19h 45m
Air Canada
Fri 11/61:10 pm
GCM
- STL
1 stop27h 20m
Air Canada
Deal found 6/10![Air Canada logo]()
$508
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:15 pm
STL
- GCM
1 stop18h 45m
Air Canada
Tue 12/81:10 pm
GCM
- STL
1 stop27h 20m
Air Canada
Deal found 6/7![Air Canada logo]()
$554
Best flights from St. Louis to Grand CaymanDiscover 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 June 11, 2026.
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 June 11, 2026.
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:15 pm
STL
- GCM
1 stop19h 45m
Air Canada
Fri 11/61:10 pm
GCM
- STL
1 stop27h 20m
Air Canada
Deal found 6/9![Air Canada logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/198:07 pm
STL
- GCM
2 stops17h 03m
American Airlines
Tue 8/252:10 pm
GCM
- STL
2 stops8h 45m
American Airlines
Deal found 6/11![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 8/196:00 am
STL
- GCM
1 stop5h 39m
Delta
Tue 8/251:04 pm
GCM
- STL
1 stop10h 17m
Delta
Deal found 6/7![Delta logo]()
$579
This Air Canada deal was found by Cheapflights users on 6/9. 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 10/314:15 pm
STL
- GCM
1 stop19h 45m
Air Canada
Wed 11/41:10 pm
GCM
- STL
1 stop27h 20m
Air Canada
Deal found 6/9![Air Canada logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/255:10 am
STL
- GCM
1 stop9h 53m
American Airlines
Wed 7/292:41 pm
GCM
- STL
1 stop9h 17m
American Airlines
Deal found 6/10![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/95:10 am
STL
- GCM
1 stop6h 15m
American Airlines
Tue 7/1412:33 pm
GCM
- STL
1 stop11h 25m
American Airlines
Deal found 6/6![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 7/266:13 pm
STL
- GCM
2 stops16h 47m
American Airlines
Wed 7/292:41 pm
GCM
- STL
1 stop9h 17m
American Airlines
Deal found 6/7![American Airlines logo]()
$584
Last-minute flights from St. Louis to Grand CaymanDiscover last-minute flight deals from St. Louis to Grand Cayman. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Grand Cayman. Data last updated June 11, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/8. 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 6/172:15 pm
STL
- GCM
1 stop21h 10m
Air Canada
Sat 6/2010:55 am
GCM
- STL
1 stop25h 26m
Air Canada
Deal found 6/8![Air Canada logo]()
$432
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 6/215:16 am
STL
- GCM
1 stop10h 55m
American Airlines
Sat 6/273:35 pm
GCM
- STL
1 stop17h 15m
American Airlines
Deal found 6/7![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:14 am
STL
- GCM
1 stop6h 16m
American Airlines
Tue 6/3012:33 pm
GCM
- STL
1 stop11h 11m
American Airlines
Deal found 6/9![American Airlines logo]()
$623
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/268:14 pm
STL
- GCM
2 stops14h 41m
American Airlines
Fri 7/35:10 pm
GCM
- STL
2 stops17h 38m
American Airlines
Deal found 6/10![American Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:13 pm
STL
- GCM
2 stops16h 47m
American Airlines
Thu 7/1612:33 pm
GCM
- STL
1 stop7h 30m
American Airlines
Deal found 6/9![American Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/115:10 am
STL
- GCM
1 stop9h 53m
American Airlines
Sat 7/184:07 pm
GCM
- STL
1 stop6h 47m
American Airlines
Deal found 6/11![American Airlines logo]()
$695
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/175:48 pm
STL
- GCM
1 stop17h 57m
American Airlines
Wed 7/222:41 pm
GCM
- STL
1 stop9h 17m
American Airlines
Deal found 6/10![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 7/267:07 am
STL
- GCM
1 stop6h 29m
American Airlines
Wed 7/2912:02 pm
GCM
- STL
2 stops12h 14m
American Airlines
Deal found 6/10![American Airlines logo]()
$584
One-way flights from St. Louis to Grand CaymanSearch for one-way flight options from St. Louis to Grand Cayman. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from St. Louis to Grand Cayman. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1012:10 pm
STL
- GCM
2 stops47h 20m
Air Canada
Deal found 6/6![Air Canada logo]()
$159
This Travelocity deal was found by Cheapflights users on 6/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:55 am
STL
- GCM
1 stop26h 35m
Air Canada
Deal found 6/6![Air Canada logo]()
$168
This American Airlines deal was found by Cheapflights users on 6/6. 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 10/106:08 pm
STL
- GCM
1 stop18h 27m
American Airlines
Deal found 6/6![American Airlines logo]()
$264
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/192:15 pm
STL
- GCM
1 stop19h 45m
Air Canada
Deal found 6/10![Air Canada logo]()
$296
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/196:00 am
STL
- GCM
2 stops10h 11m
American Airlines
Deal found 6/10![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/205:29 am
STL
- GCM
2 stops9h 38m
American Airlines
Deal found 6/10![American Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:10 pm
STL
- GCM
3 stops25h 05m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:38 pm
STL
- GCM
3 stops39h 57m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:38 pm
STL
- GCM
3 stops20h 27m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$615
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 June 11, 2026.
Round-trip from | $424 (American Airlines) |
|---|---|
One-way from | $159 (Expedia) |
Popular in | May |
Cheapest in | September |
Average price | $662 |
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 June 11, 2026.
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
Cheapest round-trip
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Sat 10/31
4:15 pm-12:00 pm
1 stop19h 45m
George Town Owen Roberts Intl
Fri 11/6
1:10 pm-3:30 pm
1 stop27h 20m
$507
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Sat 10/31
4:15 pm-12:00 pm
1 stop19h 45m
George Town Owen Roberts Intl
Wed 11/4
1:10 pm-3:30 pm
1 stop27h 20m
$507
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Wed 8/19
8:07 pm-1:10 pm
2 stops17h 03m
George Town Owen Roberts Intl
Tue 8/25
2:10 pm-10:55 pm
2 stops8h 45m
$509
Quickest round-trip
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Wed 8/19
6:00 am-11:39 am
1 stop5h 39m
George Town Owen Roberts Intl
Tue 8/25
1:04 pm-11:21 pm
1 stop10h 17m
$579
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Sat 7/25
5:10 am-3:03 pm
1 stop9h 53m
George Town Owen Roberts Intl
Wed 7/29
2:41 pm-11:58 pm
1 stop9h 17m
$579
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Thu 7/9
5:10 am-11:25 am
1 stop6h 15m
George Town Owen Roberts Intl
Tue 7/14
12:33 pm-11:58 pm
1 stop11h 25m
$584
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Sun 7/26
6:13 pm-11:00 am
2 stops16h 47m
George Town Owen Roberts Intl
Wed 7/29
2:41 pm-11:58 pm
1 stop9h 17m
$584
Cheapest one-way
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Sat 10/10
12:10 pm-11:30 am
2 stops47h 20m
$159
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Sun 10/4
8:55 am-11:30 am
1 stop26h 35m
$168
St. LouisGeorge Town
STL - GCM
STLGCM
Lambert-St Louis
Fri 6/19
5:16 am-11:01 am
1 stop5h 45m
$312
Showing 1-10 of 13 resultsSorted by cheapest first
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.
STL-GCM
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
STL-zzLAW
STL-GCM
What is the cheapest month to book a flight from St. Louis to Grand Cayman?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Grand Cayman (average of $198). Flying from St. Louis to Grand Cayman in March is currently the most expensive (average of $502). 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 June 11, 2026.
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.
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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Complete your trip
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St. Louis and Grand Cayman flights
Browse other St. Louis and Grand Cayman flight options. Last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$346 | Average$586 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$364 | Average$625 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$429 | Average$578 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$458 | Average$623 | FlexibilityNo cancel fee | On-time71% |