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Saint Lucia

$731+ Cheap flights from Boise (BOI) to Saint Lucia

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — UVF
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap flight deals from Boise to Saint Lucia

Cheapest flights from Boise to Saint Lucia
Explore the most affordable flight options available from Boise to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 8/2612:23 pm
BOI
-
UVF
2 stops23h 51m
Delta
Wed 9/23:34 pm
UVF
-
BOI
2 stops25h 15m
Delta
Deal found 6/8$731
This Delta deal was found by Cheapflights users on 6/8. 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 7/2311:10 pm
BOI
-
UVF
1 stop13h 02m
Delta
Thu 7/303:33 pm
UVF
-
BOI
2 stops19h 56m
Delta
Deal found 6/8$781
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 8/2612:12 pm
BOI
-
UVF
2 stops24h 02m
American Airlines
Wed 9/22:54 pm
UVF
-
BOI
2 stops25h 05m
American Airlines
Deal found 6/5$786
This American Airlines deal was found by Cheapflights users on 6/9. 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 8/35:20 pm
BOI
-
UVF
2 stops16h 55m
American Airlines
Tue 8/112:49 pm
UVF
-
BOI
2 stops25h 31m
American Airlines
Deal found 6/9$897
This Delta deal was found by Cheapflights users on 6/9. 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.
Mon 8/311:10 pm
BOI
-
UVF
1 stop13h 04m
Delta
Tue 8/113:34 pm
UVF
-
BOI
2 stops25h 15m
Delta
Deal found 6/9$1,098

Find flight deals from Boise to Saint Lucia

Keep the following information in mind while searching for Boise to Saint Lucia flight deals. Data was last updated June 10, 2026.

Round-trip from

$731
(Delta)
From Boise Air Term. Gowen Fld to Saint Lucia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Saint Lucia 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 June 10, 2026.
Use the filters below to find and compare flights from Boise to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Wed 8/26

3:29 pm-2:14 pm

2 stops20h 45m

Castries Hewanorra

Wed 9/2

3:34 pm-1:42 pm

2 stops24h 08m

$731

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Thu 7/23

1:57 pm-1:50 pm

2 stops21h 53m

Castries Hewanorra

Thu 7/30

3:20 pm-11:19 am

2 stops21h 59m

$781
Quickest round-trip

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Thu 7/23

11:10 pm-2:12 pm

1 stop13h 02m

Castries Hewanorra

Thu 7/30

3:33 pm-9:29 am

2 stops19h 56m

$781

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Wed 8/26

12:12 pm-2:14 pm

2 stops24h 02m

Castries Hewanorra

Wed 9/2

2:54 pm-1:59 pm

2 stops25h 05m

$786

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Mon 8/3

5:20 pm-12:15 pm

2 stops16h 55m

Castries Hewanorra

Tue 8/11

2:49 pm-2:20 pm

2 stops25h 31m

$897

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Mon 8/3

11:10 pm-2:14 pm

1 stop13h 04m

Castries Hewanorra

Tue 8/11

3:34 pm-2:49 pm

2 stops25h 15m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Sorted by cheapest first

Best time to book a flight from Boise to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia 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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Saint Lucia
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Boise to Saint Lucia?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to Saint Lucia. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

  • How long is the flight from Boise to Saint Lucia?

    Delta and American Airlines can get you from Boise to Saint Lucia in just under 23h 51m. Your travel time can differ by up to 11m. There are 3841 mi between Boise and Saint Lucia. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Boise to Saint Lucia?

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

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

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

See more FAQs

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