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Grand Cayman

$578+ Cheap flights from Idaho to Grand Cayman

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GCM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Idaho to Grand Cayman

Keep the following information in mind while searching for Idaho to Grand Cayman flight deals. Data was last updated September 17, 2025.

Round-trip from

$578
(Delta)
From Idaho to Grand Cayman
Search Deals

Find flight deals from Idaho to Grand Cayman

Cheapest flights from Idaho to Grand Cayman
Explore the most affordable flight options available from Idaho to Grand Cayman. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 12/143:12 pmBOI - GCM
2 stops19h 23mDelta
Mon 12/221:52 pmGCM - BOI
1 stop10h 40mDelta
Deal found 9/15$578
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:40 pmBOI - GCM
2 stops19h 55mSouthwest
Fri 12/261:30 pmGCM - BOI
2 stops13h 10mSouthwest
Deal found 9/15$594
This American Airlines deal was found by Cheapflights users on 9/17. 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 12/171:36 pmBOI - GCM
1 stop22h 59mAmerican Airlines
Sun 12/213:35 pmGCM - BOI
1 stop23h 30mAmerican Airlines
Deal found 9/17$665
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 12/163:12 pmBOI - GCM
2 stops19h 23mDelta
Fri 12/261:52 pmGCM - BOI
1 stop10h 40mDelta
Deal found 9/15$676
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 12/172:49 pmBOI - GCM
2 stops20h 56mUnited Airlines
Sun 12/212:50 pmGCM - BOI
1 stop10h 09mUnited Airlines
Deal found 9/17$704
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:25 pmBOI - GCM
2 stops16h 34mAmerican Airlines
Mon 12/227:30 amGCM - BOI
2 stops17h 10mAmerican Airlines
Deal found 9/15$723
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/52:53 pmBOI - GCM
2 stops19h 17mAmerican Airlines
Mon 10/132:00 pmGCM - BOI
2 stops23h 38mAmerican Airlines
Deal found 9/17$768
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:45 pmBOI - GCM
2 stops18h 50mSouthwest
Sat 12/272:20 pmGCM - BOI
2 stops12h 40mSouthwest
Deal found 9/15$774
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:19 pmIDA - GCM
2 stops18h 56mUnited Airlines
Wed 12/175:45 pmGCM - IDA
2 stops21h 45mUnited Airlines
Deal found 9/14$801
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 9/241:38 pmBOI - GCM
2 stops20h 44mAmerican Airlines
Sun 10/512:10 pmGCM - BOI
2 stops25h 36mAmerican Airlines
Deal found 9/16$844

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 September 17, 2025.
Use the filters below to find and compare flights from Idaho to Grand Cayman that are best for you.

Fly from

Idaho

Fly to

Grand Cayman

Route

Depart

Return

Price

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Sun 12/14

7:40 pm-12:35 pm

2 stops14h 55m

George Town Owen Roberts Intl

Mon 12/22

1:30 pm-12:40 am

2 stops13h 10m

$578

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Sun 12/14

3:12 pm-12:35 pm

2 stops19h 23m

George Town Owen Roberts Intl

Mon 12/22

1:52 pm-10:32 pm

1 stop10h 40m

$578

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Sat 2/21

9:10 am-12:35 pm

2 stops24h 25m

George Town Owen Roberts Intl

Fri 2/27

3:45 pm-11:16 pm

1 stop10h 31m

$578

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Tue 12/16

2:40 pm-12:35 pm

2 stops19h 55m

George Town Owen Roberts Intl

Fri 12/26

1:30 pm-12:40 am

2 stops13h 10m

$594

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Mon 2/23

1:30 pm-12:35 pm

2 stops20h 05m

George Town Owen Roberts Intl

Fri 2/27

3:45 pm-11:16 pm

1 stop10h 31m

$623

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Sat 2/21

3:55 pm-1:55 pm

2 stops19h 00m

George Town Owen Roberts Intl

Fri 2/27

3:45 pm-8:44 pm

2 stops31h 59m

$628

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Sun 2/22

5:49 am-11:55 am

2 stops27h 06m

George Town Owen Roberts Intl

Fri 2/27

4:35 pm-11:04 pm

2 stops33h 29m

$648

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Mon 2/23

3:55 pm-11:55 am

2 stops17h 00m

George Town Owen Roberts Intl

Fri 2/27

4:35 pm-11:04 pm

2 stops33h 29m

$648

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Wed 12/17

1:36 pm-2:35 pm

1 stop22h 59m

George Town Owen Roberts Intl

Sun 12/21

3:35 pm-1:05 pm

1 stop23h 30m

$665

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Tue 12/16

3:12 pm-12:35 pm

2 stops19h 23m

George Town Owen Roberts Intl

Fri 12/26

1:52 pm-10:32 pm

1 stop10h 40m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 19 results
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Best time to book a flight from Idaho to Grand Cayman

Have a flexible travel schedule? Discover the best time to fly to Grand Cayman 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 Grand Cayman

What is the cheapest time of day to fly from ID to LAW?

Find hourly flight availability from Idaho to Grand Cayman. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Grand Cayman as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Grand Cayman. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Grand Cayman?

    Airlines like Southwest, Delta, and American Airlines fly from Idaho to Grand Cayman in about 14h 55m. The time it takes to get you to your destination can typically vary by up to 4h 28m. There are 2618 mi between Idaho and Grand Cayman. This flight may include one or multiple stops.

  • Can I find deals for flights from Idaho to Grand Cayman that include hotel bookings?

    Yes. In addition to deals on Idaho to Grand Cayman flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Grand Cayman?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Grand Cayman.

  • Can I find deals for business class flights from Idaho to Grand Cayman?

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Grand Cayman?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Grand Cayman (average of $467). Flying from Idaho to Grand Cayman in March is currently the most expensive (average of $594). 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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Alternative routes for Idaho to Grand Cayman

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Idaho to Grand Cayman

Discover the top 2 airlines that operate flights from Idaho 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$615Average$805FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$673Average$730FlexibilityNo cancel feeOn-time71%

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