How does KAYAK find such low prices on flights from Idaho to Castries?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Castries. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Castries?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Castries from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Castries?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Castries with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Castries?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Castries from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$348 CHEAP FLIGHTS from Idaho to Castries

UVF

KAYAK searches hundreds of travel sites at once for deals on flights to Castries

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$722

Delta

Mon 2/9Wed 2/18

BOI - UVF • 2 stops

Cheapest one-way

$348

Delta

Tue 11/25

BOI - UVF • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Castries!

Flight Deals

Cheap Flights from Idaho to Castries

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Castries that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Idaho to Castries

Mon, Feb 9 - Wed, Feb 18

3:00 pm - 3:04 pmBOI-UVF

21h 04m2 stops

4:24 pm - 2:09 pmUVF-BOI

24h 45m2 stops

$722Delta

Find Deal

Sun, Mar 1 - Wed, Mar 4

1:30 pm - 3:04 pmGEG-UVF

21h 34m2 stops

4:24 pm - 2:42 pmUVF-GEG

26h 18m2 stops

$724Delta

Find Deal

Tue, Apr 7 - Thu, Apr 9

5:15 pm - 1:15 pmBOI-UVF

18h 00m2 stops

4:05 pm - 4:48 pmUVF-BOI

26h 43m2 stops

$858American Airlines

Find Deal

Tue, Apr 7 - Thu, Apr 9

11:30 pm - 2:04 pmBOI-UVF

12h 34m1 stop

3:24 pm - 4:26 pmUVF-BOI

27h 02m2 stops

$912Delta

Find Deal

Sun, Mar 1 - Wed, Mar 4

1:30 pm - 3:04 pmGEG-UVF

21h 34m2 stops

4:24 pm - 11:41 amUVF-GEG

23h 17m1 stop

$946Delta

Find Deal

Tue, Apr 7 - Thu, Apr 9

11:30 pm - 2:04 pmBOI-UVF

12h 34m1 stop

3:24 pm - 12:45 pmUVF-BOI

23h 21m1 stop

$980Delta

Find Deal

Tue, Apr 7 - Thu, Apr 9

1:10 pm - 2:04 pmBOI-UVF

22h 54m2 stops

3:24 pm - 12:45 pmUVF-BOI

23h 21m1 stop

$985Delta

Find Deal

Tue, Apr 7 - Thu, Apr 9

11:30 pm - 2:04 pmBOI-UVF

12h 34m1 stop

3:24 pm - 12:45 pmUVF-BOI

23h 21m1 stop

$1,090Delta

Find Deal

Sun, Dec 14 - Sun, Dec 21

5:25 pm - 3:00 pmBOI-UVF

18h 35m2 stops

2:04 pm - 12:37 pmUVF-BOI

25h 33m2 stops

$1,092American Airlines

Find Deal

Useful Info

Low season	September
High season	March
Cheapest flight	$348

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from Boise to Castries

How does KAYAK find such low prices on flights from Idaho to Castries?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Castries.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Castries?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Castries from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Castries?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Castries with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Castries?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Castries from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Vieux Fort

Everything you need to know for your flight to Castries

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Castries

Castries (UVF)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

UVF

$348 Find Cheap Flights from Idaho to Castries

KAYAK searches hundreds of travel sites at once for deals on flights to Castries

Everything you should know

Cheap Flights from Idaho to Castries

Recent round-trip flight deals from Idaho to Castries

Recent one-way flight deals from Idaho to Castries

Good to know

FAQs for booking flights from Idaho to Castries

How does KAYAK find such low prices on flights from Idaho to Castries?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Castries.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Castries?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Castries from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Castries?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Castries with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Castries?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Castries from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Castries?

Everything you need to know for your flight to Castries

Information on the airport you'll fly into in Castries

Cabin class types available on flights to Idaho

Complete your trip to Castries with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Castries

Choose which airport to fly into in Castries