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Saint Lucia

$737+ Cheap flights from Idaho 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — UVF
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Idaho to Saint Lucia

Keep the following information in mind while searching for Idaho to Saint Lucia flight deals. Data was last updated June 18, 2025.

Round-trip from

$737
(American Airlines)
From Idaho to Saint Lucia
Search Deals

Find flight deals from Idaho to Saint Lucia

Cheapest flights from Idaho to Saint Lucia
Explore the most affordable flight options available from Idaho to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 9/43:10 pmGEG - UVF
2 stops20h 07mAmerican Airlines
Fri 9/123:17 pmUVF - GEG
2 stops23h 28mAmerican Airlines
Deal found 6/18$737
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:12 pmBOI - UVF
2 stops16h 48mAmerican Airlines
Sat 11/154:35 pmUVF - BOI
2 stops23h 05mAmerican Airlines
Deal found 6/17$738
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:14 amGEG - UVF
3 stops24h 01mMultiple Airlines
Fri 9/123:10 pmUVF - GEG
3 stops26h 34mMultiple Airlines
Deal found 6/18$936
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:47 amBOI - UVF
3 stops25h 28mMultiple Airlines
Thu 8/72:35 pmUVF - BOI
3 stops33h 42mMultiple Airlines
Deal found 6/16$1,541

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 18, 2025.
Use the filters below to find and compare flights from Idaho to Saint Lucia that are best for you.

Fly from

Idaho

Fly to

Saint Lucia

Route

Depart

Return

Price

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Thu 9/4

3:10 pm-2:17 pm

2 stops20h 07m

Castries Hewanorra

Fri 9/12

3:17 pm-11:45 am

2 stops23h 28m

$737

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Sun 11/9

5:12 pm-1:00 pm

2 stops16h 48m

Castries Hewanorra

Sat 11/15

4:35 pm-12:40 pm

2 stops23h 05m

$738

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Thu 9/4

11:14 am-2:15 pm

3 stops24h 01m

Castries Hewanorra

Fri 9/12

3:10 pm-2:44 pm

3 stops26h 34m

$936

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Thu 7/31

10:47 am-2:15 pm

3 stops25h 28m

Castries Hewanorra

Thu 8/7

2:35 pm-10:17 pm

3 stops33h 42m

$1,541

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Best time to book a flight from Idaho to Saint Lucia

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

What is the cheapest time of day to fly from ID to LC?

Find hourly flight availability from Idaho to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Saint Lucia as you normally would.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated June 18, 2025.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Food

6.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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.

  • What is the cheapest month to book a flight from Idaho to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Saint Lucia (average of $556). Flying from Idaho to Saint Lucia 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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