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Saint Lucia

$762+ Cheap flights from Santa Rosa (STS) 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
STS — UVF
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Santa Rosa to Saint Lucia

Keep the following information in mind while searching for Santa Rosa to Saint Lucia flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$762
(American Airlines)

One-way from

$438
(American Airlines)
Provider with most accurate pricing for San Francisco-Castries George F. L. Charle flight deals.
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From Santa Rosa Sonoma County to Saint Lucia
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One-way flight from Santa Rosa Sonoma County to Saint Lucia
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Find flight deals from Santa Rosa to Saint Lucia

Cheapest flights from Santa Rosa to Saint Lucia
Explore the most affordable flight options available from Santa Rosa to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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.
vie. 12/264:21 pmSTS - UVF
2 stops40h 43mAmerican Airlines
dom. 1/44:54 pmUVF - STS
2 stops47h 31mAmerican Airlines
Deal found 10/29$1,444
This American Airlines deal was found by Cheapflights users on 10/29. 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.
sáb. 12/274:21 pmSTS - UVF
2 stops16h 43mAmerican Airlines
dom. 1/44:54 pmUVF - STS
2 stops26h 57mAmerican Airlines
Deal found 10/29$1,747

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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 octubre 30, 2025.
Use the filters below to find and compare flights from Santa Rosa to Saint Lucia that are best for you.

Fly from

Santa Rosa

Fly to

Saint Lucia

Route

Depart

Return

Price

Santa RosaCastries

STS - UVF

STSUVF

Santa Rosa Sonoma County

mar. 3/31

12:47 pm-1:30 pm

2 stops21h 43m

Castries Hewanorra

jue. 4/2

4:10 pm-12:19 pm

2 stops23h 09m

$762

Santa RosaCastries

STS - UVF

STSUVF

Santa Rosa Sonoma County

vie. 12/26

4:21 pm-1:04 pm

2 stops40h 43m

Castries Hewanorra

dom. 1/4

4:54 pm-12:25 pm

2 stops47h 31m

$1,444

Santa RosaCastries

STS - UVF

STSUVF

Santa Rosa Sonoma County

sáb. 12/27

4:21 pm-1:04 pm

2 stops16h 43m

Castries Hewanorra

dom. 1/4

4:54 pm-3:51 pm

2 stops26h 57m

$1,747

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Santa Rosa to Saint Lucia

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

What is the cheapest month to book a flight from Santa Rosa to Saint Lucia?

Currently, May is the cheapest month in which you can book a flight from Santa Rosa to Saint Lucia (average of $399). Flying from Santa Rosa to Saint Lucia in June is currently the most expensive (average of $860). 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa 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 Santa Rosa to Saint Lucia?

    Most people fly from Santa Rosa Sonoma County (STS) if they book a flight from Santa Rosa to Saint Lucia. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

  • How long is the flight from Santa Rosa to Saint Lucia?

    There are many flights that can get you from Santa Rosa to Saint Lucia in 21h 43m. Fly via American Airlines to get the fastest option. The distance from Santa Rosa to Saint Lucia is about 4114 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa 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 Santa Rosa to Saint Lucia?

    Currently, May is the cheapest month in which you can book a flight from Santa Rosa to Saint Lucia (average of $399). Flying from Santa Rosa to Saint Lucia in June is currently the most expensive (average of $860). 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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