$652+ Cheap flights from Idaho to Grenada
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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GND
Jan 17 — Jan 241
1 adult, Economy
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Best flights from Idaho to GrenadaDiscover carefully curated flight deals from Idaho to Grenada 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 Grenada 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 12/15. 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.
Tue 3/316:33 pmBOI - GND
2 stops17h 50mAmerican Airlines
Tue 4/143:30 pmGND - BOI
2 stops23h 51mAmerican Airlines
Deal found 12/15![American Airlines logo]()
$652
Find flight deals from Idaho to Grenada
Keep the following information in mind while searching for Idaho to Grenada flight deals. Data was last updated December 18, 2025.
Most accurate provider | AranGrant 2 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Grenada 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 Grenada that are best for you.
Fly from
Idaho
Fly to
Grenada
Route
Depart
Return
Price
BoiseSt. George's
BOI - GND
BOIGND
Boise Air Term. Gowen Fld
Tue 3/31
6:33 pm-2:23 pm
2 stops17h 50m
St. George's Point Saline Intl
Tue 4/14
3:30 pm-1:21 pm
2 stops23h 51m
$652
Best time to book a flight from Idaho to Grenada
Have a flexible travel schedule? Discover the best time to fly to Grenada from Idaho with our price prediction graph.
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Idaho to Grenada
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