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$399+ Cheap flights from Idaho to Saint Lucia

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — UVF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$895
(American Airlines)

One-way from

$399
(Delta)
From Idaho to Saint Lucia
Search Deals
One-way flight from Idaho to Saint Lucia
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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 February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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 10/155:16 pmBOI - UVF
2 stops16h 54mAmerican Airlines
Tue 10/212:10 pmUVF - BOI
2 stops24h 24mAmerican Airlines
Deal found 2/20$742
This American Airlines deal was found by Cheapflights users on 2/19. 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 4/93:21 pmGEG - UVF
2 stops20h 07mAmerican Airlines
Thu 4/173:28 pmUVF - GEG
2 stops25h 10mAmerican Airlines
Deal found 2/19$895
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/610:33 amBOI - UVF
2 stops26h 12mAir Canada
Sun 4/133:45 pmUVF - BOI
2 stops45h 39mAir Canada
Deal found 2/20$934
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Sun 4/610:33 amBOI - UVF
2 stops26h 12mMultiple Airlines
Sun 4/132:40 pmUVF - BOI
3 stops30h 40mMultiple Airlines
Deal found 2/20$955
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/157:00 amGEG - UVF
2 stops52h 50mMultiple Airlines
Fri 3/213:10 pmUVF - GEG
2 stops34h 54mMultiple Airlines
Deal found 2/20$1,235

Find flights from Idaho to Saint Lucia within your budget

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 February 20, 2025.

Fly from

Idaho

Fly to

Saint Lucia

Route

Depart

Return

Price

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Wed 4/9

3:21 pm-2:28 pm

2 stops20h 07m

Castries Hewanorra

Thu 4/17

3:28 pm-1:38 pm

2 stops25h 10m

$895

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Sun 4/6

10:33 am-2:45 pm

2 stops26h 12m

Castries Hewanorra

Sun 4/13

3:45 pm-11:24 am

2 stops45h 39m

$934

BoiseCastries

BOI - UVF

BOIUVF

Boise Air Term. Gowen Fld

Sun 4/6

10:33 am-2:45 pm

2 stops26h 12m

Castries Hewanorra

Sun 4/13

2:40 pm-7:20 pm

3 stops30h 40m

$955

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Sat 3/15

7:00 am-2:50 pm

2 stops52h 50m

Castries Hewanorra

Fri 3/21

3:10 pm-11:04 pm

2 stops34h 54m

$1,235

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Tue 3/18

6:56 pm-2:00 pm

2 stops16h 04m

$399

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Mon 3/17

6:30 pm-3:25 pm

2 stops41h 55m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Idaho to Saint Lucia

Get recent, data-driven insights about flights from Idaho to Saint Lucia including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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See prices for flight routes from nearby airports that may be better suited for you.
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