How long is the flight from Idaho to Grand Cayman?

On average, it takes 16h 21m to fly from Idaho to Grand Cayman if you fly out of Boise (the most popular airport in Idaho) and into Incheon Intl Airport (the most popular airport in Grand Cayman). If you’re flying out of Idaho Falls and into Incheon Intl Airport, then the flight time is around 17h 35m.

When did momondo last update prices for flights from Idaho to Grand Cayman?

Prices for flights from Idaho to Grand Cayman are refreshed on a daily basis.

How old do you have to be to fly from Idaho to Grand Cayman?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Grand Cayman.

What documentation or ID do you need to fly to Grand Cayman?

The required travel and health documents for your Grand Cayman trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Grand Cayman. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$469 Cheap Flights from Idaho to Grand Cayman in 2025/26

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0 bags

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Find the cheapest flights from Idaho to Grand Cayman

Round-trip

Cheap round-trip flights

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3:01 pm - 12:29 pm

BOI

GCM

19h 28m2 stops

1:54 pm - 1:58 pm

GCM

BOI

26h 04m2 stops

$469Delta

Tue, Feb 17 - Thu, Mar 5

7:02 pm - 12:05 pm

BOI

GCM

15h 03m2 stops

3:45 pm - 11:01 am

GCM

BOI

21h 16m2 stops

$474American Airlines

Mon, Feb 23 - Sun, Mar 1

1:36 pm - 3:25 pm

BOI

GCM

23h 49m1 stop

3:45 pm - 11:01 am

GCM

BOI

21h 16m2 stops

$484American Airlines

Mon, Feb 23 - Sun, Mar 1

1:39 pm - 2:33 pm

BOI

GCM

22h 54m1 stop

3:36 pm - 1:09 pm

GCM

BOI

23h 33m1 stop

$485American Airlines

Tue, Feb 17 - Tue, Mar 3

5:20 am - 12:29 pm

BOI

GCM

29h 09m2 stops

1:54 pm - 1:58 pm

GCM

BOI

26h 04m2 stops

$554Delta

Sat, Feb 14 - Thu, Mar 5

1:40 pm - 12:40 pm

BOI

GCM

21h 00m2 stops

2:05 pm - 1:00 pm

GCM

BOI

24h 55m2 stops

$567Delta

Mon, Jan 5 - Tue, Jan 13

2:40 pm - 1:45 pm

BOI

GCM

21h 05m2 stops

2:25 pm - 11:17 am

GCM

BOI

22h 52m2 stops

$579United Airlines

Wed, Feb 18 - Tue, Mar 3

1:51 pm - 12:29 pm

BOI

GCM

20h 38m2 stops

1:54 pm - 1:11 pm

GCM

BOI

25h 17m2 stops

$592Delta

Tue, Feb 17 - Tue, Mar 3

6:25 am - 1:45 pm

BOI

GCM

53h 20m2 stops

2:50 pm - 10:56 pm

GCM

BOI

10h 06m1 stop

$596United Airlines

Tue, Feb 17 - Mon, Mar 2

4:19 pm - 1:15 pm

IDA

GCM

18h 56m2 stops

2:25 pm - 3:33 pm

GCM

IDA

27h 08m2 stops

$597United Airlines

Tue, Jan 27 - Tue, Feb 3

Delta flights from Idaho to Grand Cayman

Our best Delta deals on Idaho to Grand Cayman flight tickets

Delta

Feb 17

BOI3:01 pmBoise Air Term. Gowen Fld

19h 28m

2 stops

GCM12:29 pmGeorge Town Owen Roberts Intl

Mar 5

GCM1:54 pmGeorge Town Owen Roberts Intl

26h 04m

2 stops

BOI1:58 pmBoise Air Term. Gowen Fld

$469

Find similar

Delta

Feb 14

BOI5:20 amBoise Air Term. Gowen Fld

29h 09m

2 stops

GCM12:29 pmGeorge Town Owen Roberts Intl

Mar 5

GCM1:54 pmGeorge Town Owen Roberts Intl

26h 04m

2 stops

BOI1:58 pmBoise Air Term. Gowen Fld

$554

Find similar

Delta

Jan 5

BOI1:40 pmBoise Air Term. Gowen Fld

21h 00m

2 stops

GCM12:40 pmGeorge Town Owen Roberts Intl

Jan 13

GCM2:05 pmGeorge Town Owen Roberts Intl

24h 55m

2 stops

BOI1:00 pmBoise Air Term. Gowen Fld

$567

Find similar

United Airlines flights from Idaho to Grand Cayman

Our best United Airlines deals on Idaho to Grand Cayman flight tickets

United Airlines

Feb 18

BOI2:40 pmBoise Air Term. Gowen Fld

21h 05m

2 stops

GCM1:45 pmGeorge Town Owen Roberts Intl

Mar 3

GCM2:25 pmGeorge Town Owen Roberts Intl

22h 52m

2 stops

BOI11:17 amBoise Air Term. Gowen Fld

$579

Find similar

United Airlines

Feb 17

BOI6:25 amBoise Air Term. Gowen Fld

53h 20m

2 stops

GCM1:45 pmGeorge Town Owen Roberts Intl

Mar 2

GCM2:50 pmGeorge Town Owen Roberts Intl

10h 06m

1 stop

BOI10:56 pmBoise Air Term. Gowen Fld

$596

Find similar

United Airlines

Jan 27

IDA4:19 pmIdaho Falls Fanning Field

18h 56m

2 stops

GCM1:15 pmGeorge Town Owen Roberts Intl

Feb 3

GCM2:25 pmGeorge Town Owen Roberts Intl

27h 08m

2 stops

IDA3:33 pmIdaho Falls Fanning Field

$597

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Tue 2/17

3:01 pm-12:29 pm

2 stops19h 28m

George Town Owen Roberts Intl

Thu 3/5

1:54 pm-1:58 pm

2 stops26h 04m

$469

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

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Mon 2/23

1:36 pm-3:25 pm

1 stop23h 49m

George Town Owen Roberts Intl

Sun 3/1

3:45 pm-11:01 am

2 stops21h 16m

$484

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Tue 2/17

1:39 pm-2:33 pm

1 stop22h 54m

George Town Owen Roberts Intl

Tue 3/3

3:36 pm-1:09 pm

1 stop23h 33m

$485

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Sat 2/14

5:20 am-12:29 pm

2 stops29h 09m

George Town Owen Roberts Intl

Thu 3/5

1:54 pm-1:58 pm

2 stops26h 04m

$554

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Mon 1/5

1:40 pm-12:40 pm

2 stops21h 00m

George Town Owen Roberts Intl

Tue 1/13

2:05 pm-1:00 pm

2 stops24h 55m

$567

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Wed 2/18

2:40 pm-1:45 pm

2 stops21h 05m

George Town Owen Roberts Intl

Tue 3/3

2:25 pm-11:17 am

2 stops22h 52m

$579

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Tue 2/17

1:51 pm-12:29 pm

2 stops20h 38m

George Town Owen Roberts Intl

Tue 3/3

1:54 pm-1:11 pm

2 stops25h 17m

$592

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Tue 2/17

6:25 am-1:45 pm

2 stops53h 20m

George Town Owen Roberts Intl

Mon 3/2

2:50 pm-10:56 pm

1 stop10h 06m

$596

Idaho FallsGeorge Town

IDA - GCM

IDAGCM

Idaho Falls Fanning Field

Tue 1/27

4:19 pm-1:15 pm

2 stops18h 56m

George Town Owen Roberts Intl

Tue 2/3

2:25 pm-3:33 pm

2 stops27h 08m

$597

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Idaho to Grand Cayman

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Other information

What is the cheapest day to depart on your flight to Grand Cayman?

The cheapest day to depart from Idaho to Grand Cayman is on a Sunday when prices can be found for as low as $608. On the other hand, Saturday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $751.

What is the cheapest time of day to depart on your flight to Grand Cayman?

Our most recent data shows that the best time of day to fly to Grand Cayman is in the afternoon. Flights from Idaho to Grand Cayman during this time can be as low as $673. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $783 on average. Flights to Grand Cayman from Idaho in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Idaho to Grand Cayman flights?

No. A direct flight is the cheapest option for a flight between Idaho to Grand Cayman.

Cheap Idaho to Grand Cayman flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Grand Cayman

Fastest flight time	17h 45m
Direct flights	None

The fastest flight from Idaho to Grand Cayman takes 17h 45m

There are no direct flights from Idaho to Grand Cayman. There are no popular flight routes from Idaho to Grand Cayman.

Search flight deals

When did momondo last update prices for flights from Idaho to Grand Cayman?
Prices for flights from Idaho to Grand Cayman are refreshed on a daily basis.
How old do you have to be to fly from Idaho to Grand Cayman?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Grand Cayman.
What documentation or ID do you need to fly to Grand Cayman?
The required travel and health documents for your Grand Cayman trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Grand Cayman. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Idaho to Grand Cayman?
momondo data reveals that the most frequently booked plane model on the route from Idaho to Grand Cayman is Embraer 175, representing 19.30% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 13.25%, Boeing 737-800 Passenger/BBJ2 (winglets) at 10.50%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 8.61%.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Grand Cayman?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Grand Cayman from Idaho.

Can I find flights from Idaho to Grand Cayman with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Grand Cayman from Idaho with this policy.

How can momondo help me find flights from Idaho to Grand Cayman?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Grand Cayman.

I’m not ready to book a flight from Idaho to Grand Cayman right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho to Grand Cayman now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Grand Cayman and let you know when they change.