$747+ Cheap flights from Idaho to Castries (UVF)
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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — UVF
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 Castries
Cheapest flights from Idaho to CastriesExplore the most affordable flight options available from Idaho to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Idaho to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:10 amGEG - UVF
2 stops28h 20mDelta
Thu 1/14:50 pmUVF - GEG
2 stops31h 56mDelta
Deal found 12/17![Delta logo]()
$1,910
Find flight deals from Idaho to Castries
Keep the following information in mind while searching for Idaho to Castries flight deals. Data was last updated December 18, 2025.
Round-trip from | $724 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Castries 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 Castries that are best for you.
Fly from
Idaho
Fly to
Castries
Route
Depart
Return
Price
SpokaneCastries
GEG - UVF
GEGUVF
Spokane
Fri 1/30
3:02 pm-2:10 pm
2 stops19h 08m
Castries Hewanorra
Fri 2/6
5:02 pm-6:49 pm
2 stops29h 47m
$747
SpokaneCastries
GEG - UVF
GEGUVF
Spokane
Sun 3/8
3:10 pm-2:58 pm
2 stops20h 48m
Castries Hewanorra
Fri 3/13
2:57 pm-1:48 pm
2 stops25h 51m
$873
SpokaneCastries
GEG - UVF
GEGUVF
Spokane
Mon 3/9
3:10 pm-2:58 pm
2 stops20h 48m
Castries Hewanorra
Sat 3/14
3:58 pm-11:45 am
2 stops22h 47m
$1,117
Best time to book a flight from Idaho to Castries
Have a flexible travel schedule? Discover the best time to fly to Castries 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 Castries
What is the cheapest time of day to fly from ID to UVF?
Find hourly flight availability from Idaho to Castries. 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.
A simple way to save on the total cost of your ticket is to fly from Idaho to Castries at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.