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Castries

$915+ Cheap flights from Boise (BOI) to Castries (UVF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — UVF
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Boise to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$1,017
(Delta)

One-way from

$915
(Delta)
From Boise Air Term. Gowen Fld to Castries Hewanorra
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One-way flight from Boise Air Term. Gowen Fld to Castries Hewanorra
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Find flight deals from Boise to Castries

Cheapest flights from Boise to Castries
Explore the most affordable flight options available from Boise to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:45 pmBOI - UVF
2 stops20h 38mDelta
Thu 10/93:41 pmUVF - BOI
2 stops20h 36mDelta
Deal found 9/15$1,017
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 12/145:25 pmBOI - UVF
2 stops18h 35mAmerican Airlines
Sun 12/214:54 pmUVF - BOI
2 stops22h 43mAmerican Airlines
Deal found 9/16$1,207
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/131:35 pmBOI - UVF
2 stops22h 21mAmerican Airlines
Mon 10/204:00 pmUVF - BOI
2 stops22h 38mAmerican Airlines
Deal found 9/14$1,279

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 September 17, 2025.
Use the filters below to find and compare flights from Boise to Castries that are best for you.

Fly from

Boise

Fly to

Castries

Route

Depart

Return

Price

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Sat 9/27

3:45 pm-2:23 pm

2 stops20h 38m

Castries Hewanorra

Thu 10/9

3:41 pm-10:17 am

2 stops20h 36m

$1,017

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Sun 12/14

5:25 pm-3:00 pm

2 stops18h 35m

Castries Hewanorra

Sun 12/21

4:54 pm-12:37 pm

2 stops22h 43m

$1,207

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Mon 10/13

1:35 pm-1:56 pm

2 stops22h 21m

Castries Hewanorra

Mon 10/20

4:00 pm-12:38 pm

2 stops22h 38m

$1,279

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Fri 12/26

6:08 pm-1:36 pm

2 stops16h 28m

$915

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Fri 12/26

9:46 pm-2:50 pm

3 stops38h 04m

$1,575

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Boise to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Boise 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.

Related info for your journey

Find useful and relevant information for your journey from Boise to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boise to Castries?

    Departing from Boise to Castries will take you 18h 35m. The distance from Boise to Castries is about 3841 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Boise to Castries that include hotel bookings?

    Yes. In addition to deals on Boise to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Castries.

  • Can I find deals for business class flights from Boise to Castries?

    Yes. Cheapflights offers flight deals from Boise to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Castries?

    Currently, January is the cheapest month in which you can book a flight from Boise to Castries (average of $556). Flying from Boise to Castries in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Complete your trip

Complete your trip to Castries by adding a car rental and/or hotel reservation to your travel itinerary.
Castries Hewanorra Airport car rentals
Castries George F. L. Charle Airport car rentals

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