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Cheap flights from Idaho to Grand Cayman from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Grand Cayman departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Grand Cayman

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:20 pm - 12:29 pm
GEG
-
GCM
20h 09m
2 stops
Delta Logo
1:12 pm - 9:37 pm
GCM
-
GEG
10h 25m
1 stop
$419Delta
Mon, Mar 2 - Tue, Mar 10
Delta Logo
1:25 pm - 12:29 pm
GEG
-
GCM
20h 04m
2 stops
Delta Logo
1:12 pm - 11:50 pm
GCM
-
GEG
12h 38m
2 stops
$432Delta
Mon, Mar 2 - Tue, Mar 10
American Airlines Logo
12:25 pm - 2:35 pm
GEG
-
GCM
23h 10m
1 stop
American Airlines Logo
2:44 pm - 11:44 am
GCM
-
GEG
23h 00m
1 stop
$447American Airlines
Mon, Mar 2 - Tue, Mar 10
American Airlines Logo
12:25 pm - 2:35 pm
GEG
-
GCM
23h 10m
1 stop
American Airlines Logo
2:44 pm - 11:44 am
GCM
-
GEG
23h 00m
1 stop
$511American Airlines
Mon, Mar 2 - Tue, Mar 10
United Airlines Logo
5:29 pm - 12:30 pm
BOI
-
GCM
18h 01m
2 stops
United Airlines Logo
1:50 pm - 9:54 am
GCM
-
BOI
21h 04m
2 stops
$546United Airlines
Fri, Apr 3 - Thu, Apr 9
Southwest Logo
4:20 pm - 12:05 pm
BOI
-
GCM
18h 45m
2 stops
Southwest Logo
1:05 pm - 12:25 am
GCM
-
BOI
12h 20m
2 stops
$582Southwest
Fri, May 15 - Wed, May 20
American Airlines Logo
7:00 am - 8:15 pm
BOI
-
GCM
11h 15m
2 stops
American Airlines Logo
3:45 pm - 12:10 pm
GCM
-
BOI
22h 25m
2 stops
$591American Airlines
Wed, Feb 25 - Wed, Mar 4
American Airlines Logo
1:39 pm - 3:25 pm
BOI
-
GCM
23h 46m
1 stop
American Airlines Logo
3:45 pm - 12:10 pm
GCM
-
BOI
22h 25m
2 stops
$606American Airlines
Wed, Feb 25 - Wed, Mar 4
Delta Logo
12:48 pm - 12:29 pm
GEG
-
GCM
20h 41m
1 stop
Delta Logo
1:12 pm - 9:37 pm
GCM
-
GEG
10h 25m
1 stop
$620Delta
Mon, Mar 2 - Tue, Mar 10
United Airlines Logo
5:31 pm - 12:45 pm
BOI
-
GCM
18h 14m
2 stops
United Airlines Logo
1:50 pm - 10:57 pm
GCM
-
BOI
10h 07m
1 stop
$655United Airlines
Tue, Mar 24 - Tue, Mar 31

Southwest flights from Idaho to Grand Cayman

Our best Southwest deals on Idaho to Grand Cayman flight tickets
Southwest
May 15
BOI4:20 pmBoise Air Term. Gowen Fld
18h 45m
2 stops
GCM12:05 pmGeorge Town Owen Roberts Intl
May 20
GCM1:05 pmGeorge Town Owen Roberts Intl
12h 20m
2 stops
BOI12:25 amBoise Air Term. Gowen Fld
$582
Southwest
Feb 12
GEG3:55 pmSpokane
18h 00m
2 stops
GCM12:55 pmGeorge Town Owen Roberts Intl
Feb 16
GCM1:50 pmGeorge Town Owen Roberts Intl
12h 45m
2 stops
GEG11:35 pmSpokane
$861

American Airlines flights from Idaho to Grand Cayman

Our best American Airlines deals on Idaho to Grand Cayman flight tickets
American Airlines
Mar 2
GEG12:25 pmSpokane
23h 10m
1 stop
GCM2:35 pmGeorge Town Owen Roberts Intl
Mar 10
GCM2:44 pmGeorge Town Owen Roberts Intl
23h 00m
1 stop
GEG11:44 amSpokane
$447
American Airlines
Mar 2
GEG12:25 pmSpokane
23h 10m
1 stop
GCM2:35 pmGeorge Town Owen Roberts Intl
Mar 10
GCM2:44 pmGeorge Town Owen Roberts Intl
23h 00m
1 stop
GEG11:44 amSpokane
$511
American Airlines
Feb 25
BOI7:00 amBoise Air Term. Gowen Fld
11h 15m
2 stops
GCM8:15 pmGeorge Town Owen Roberts Intl
Mar 4
GCM3:45 pmGeorge Town Owen Roberts Intl
22h 25m
2 stops
BOI12:10 pmBoise Air Term. Gowen Fld
$591

momondo 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, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Idaho to Grand Cayman that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Mon 3/2

1:20 pm-12:29 pm

2 stops20h 09m

George Town Owen Roberts Intl

Tue 3/10

1:12 pm-9:37 pm

1 stop10h 25m

$419

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Mon 3/2

1:25 pm-12:29 pm

2 stops20h 04m

George Town Owen Roberts Intl

Tue 3/10

1:12 pm-11:50 pm

2 stops12h 38m

$432

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Mon 3/2

12:25 pm-2:35 pm

1 stop23h 10m

George Town Owen Roberts Intl

Tue 3/10

2:44 pm-11:44 am

1 stop23h 00m

$447

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Mon 3/2

12:25 pm-2:35 pm

1 stop23h 10m

George Town Owen Roberts Intl

Tue 3/10

2:44 pm-11:44 am

1 stop23h 00m

$511

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Fri 4/3

5:29 pm-12:30 pm

2 stops18h 01m

George Town Owen Roberts Intl

Thu 4/9

1:50 pm-9:54 am

2 stops21h 04m

$546

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Fri 5/15

4:20 pm-12:05 pm

2 stops18h 45m

George Town Owen Roberts Intl

Wed 5/20

1:05 pm-12:25 am

2 stops12h 20m

$582

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Wed 2/25

7:00 am-8:15 pm

2 stops11h 15m

George Town Owen Roberts Intl

Wed 3/4

3:45 pm-12:10 pm

2 stops22h 25m

$591

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Wed 2/25

1:39 pm-3:25 pm

1 stop23h 46m

George Town Owen Roberts Intl

Wed 3/4

3:45 pm-12:10 pm

2 stops22h 25m

$606

SpokaneGeorge Town

GEG - GCM

GEGGCM

Spokane

Mon 3/2

12:48 pm-12:29 pm

1 stop20h 41m

George Town Owen Roberts Intl

Tue 3/10

1:12 pm-9:37 pm

1 stop10h 25m

$620

BoiseGeorge Town

BOI - GCM

BOIGCM

Boise Air Term. Gowen Fld

Tue 3/24

5:31 pm-12:45 pm

2 stops18h 14m

George Town Owen Roberts Intl

Tue 3/31

1:50 pm-10:57 pm

1 stop10h 07m

$655

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Grand Cayman from

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

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

16h 44m

Direct flights

None
The fastest flight from Idaho to Grand Cayman takes 16h 44m
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?

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.

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Find better results for your trip to Grand Cayman

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