$474+ Cheap flights from Idaho to the Cayman Islands
This is the cheapest round-trip 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.
BOI — GCM
Jan 17 — Jan 241
1 adult, Economy
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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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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 Idaho to Cayman Islands
Best flights from Idaho to Cayman IslandsDiscover carefully curated flight deals from Idaho to Cayman Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from Idaho to Cayman Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This American Airlines deal was found by Cheapflights users on 12/14. 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 2/237:02 pmBOI - GCM
2 stops15h 03mAmerican Airlines
Sun 3/13:45 pmGCM - BOI
2 stops21h 16mAmerican Airlines
Deal found 12/14![American Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:02 pmGEG - GCM
2 stops18h 13mUnited Airlines
Thu 3/52:50 pmGCM - GEG
1 stop10h 09mUnited Airlines
Deal found 12/15![United Airlines logo]()
$579
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 4/207:07 pmGEG - GCM
2 stops14h 17mDelta
Mon 4/2712:45 pmGCM - GEG
2 stops13h 34mDelta
Deal found 12/15![Delta logo]()
$919
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/222:40 pmIDA - GCM
2 stops20h 35mUnited Airlines
Thu 2/262:25 pmGCM - IDA
2 stops21h 23mUnited Airlines
Deal found 12/15![United Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:30 pmBOI - GCM
2 stops17h 45mUnited Airlines
Sun 3/224:45 pmGCM - BOI
2 stops44h 28mUnited Airlines
Deal found 12/16![United Airlines logo]()
$1,140
This American Airlines deal was found by Cheapflights users on 12/16. 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 3/147:20 pmBOI - GCM
2 stops17h 05mAmerican Airlines
Sun 3/222:36 pmGCM - BOI
1 stop23h 25mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$1,438
Find flight deals from Idaho to Cayman Islands
Keep the following information in mind while searching for Idaho to Cayman Islands flight deals. Data was last updated December 18, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $474 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Cayman Islands 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 December 18, 2025.
Use the filters below to find and compare flights from Idaho to the Cayman Islands that are best for you.
Fly from
Idaho
Fly to
Cayman Islands
Route
Depart
Return
Price
BoiseGeorge Town
BOI - GCM
BOIGCM
Boise Air Term. Gowen Fld
Mon 2/23
7:02 pm-12:05 pm
2 stops15h 03m
George Town Owen Roberts Intl
Sun 3/1
3:45 pm-11:01 am
2 stops21h 16m
$474
SpokaneGeorge Town
GEG - GCM
GEGGCM
Spokane
Tue 3/3
4:02 pm-1:15 pm
2 stops18h 13m
George Town Owen Roberts Intl
Thu 3/5
2:50 pm-9:59 pm
1 stop10h 09m
$579
Idaho FallsGeorge Town
IDA - GCM
IDAGCM
Idaho Falls Fanning Field
Sun 2/22
2:40 pm-1:15 pm
2 stops20h 35m
George Town Owen Roberts Intl
Thu 2/26
2:25 pm-9:48 am
2 stops21h 23m
$878
SpokaneGeorge Town
GEG - GCM
GEGGCM
Spokane
Mon 4/20
7:07 pm-11:24 am
2 stops14h 17m
George Town Owen Roberts Intl
Mon 4/27
12:45 pm-12:19 am
2 stops13h 34m
$919
BoiseGeorge Town
BOI - GCM
BOIGCM
Boise Air Term. Gowen Fld
Sat 3/14
5:30 pm-12:15 pm
2 stops17h 45m
George Town Owen Roberts Intl
Sun 3/22
4:45 pm-12:13 pm
2 stops44h 28m
$1,140
BoiseGeorge Town
BOI - GCM
BOIGCM
Boise Air Term. Gowen Fld
Sat 3/14
7:20 pm-1:25 pm
2 stops17h 05m
George Town Owen Roberts Intl
Sun 3/22
2:36 pm-1:01 pm
1 stop23h 25m
$1,438
Best time to book a flight from Idaho to Cayman Islands
Have a flexible travel schedule? Discover the best time to fly to Cayman Islands from Idaho 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 Idaho to the Cayman Islands
What is the cheapest time of day to fly from ID to KY?
Find hourly flight availability from Idaho to Cayman Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Idaho to Cayman Islands by exploring options for tickets in the afternoon.