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Saint Lucia

$621+ Cheap flights from San Antonio (SAT) 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — UVF
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from San Antonio to Saint Lucia

Keep the following information in mind while searching for San Antonio to Saint Lucia flight deals. Data was last updated julio 31, 2025.

Round-trip from

$621
(American Airlines)
From San Antonio to Saint Lucia
Search Deals

Find flight deals from San Antonio to Saint Lucia

Cheapest flights from San Antonio to Saint Lucia
Explore the most affordable flight options available from San Antonio to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
lun. 12/15:52 pmSAT - UVF
2 stops19h 58mAmerican Airlines
sáb. 12/63:05 pmUVF - SAT
1 stop10h 20mAmerican Airlines
Deal found 7/29$621
This Delta deal was found by Cheapflights users on 7/30. 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.
sáb. 11/155:30 amSAT - UVF
1 stop7h 40mDelta
sáb. 11/224:35 pmUVF - SAT
1 stop9h 30mDelta
Deal found 7/30$641
This Mytrip deal was found by Cheapflights users on 7/31. 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.
jue. 9/45:42 pmSAT - UVF
2 stops19h 33mMultiple Airlines
dom. 9/72:35 pmUVF - SAT
3 stops28h 37mMultiple Airlines
Deal found 7/31$825

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 julio 31, 2025.
Use the filters below to find and compare flights from San Antonio to Saint Lucia that are best for you.

Fly from

San Antonio

Fly to

Saint Lucia

Route

Depart

Return

Price

San AntonioCastries

SAT - UVF

SATUVF

San Antonio

lun. 12/1

5:52 pm-3:50 pm

2 stops19h 58m

Castries Hewanorra

sáb. 12/6

3:05 pm-11:25 pm

1 stop10h 20m

$621

San AntonioCastries

SAT - UVF

SATUVF

San Antonio

sáb. 11/15

5:30 am-3:10 pm

1 stop7h 40m

Castries Hewanorra

sáb. 11/22

4:35 pm-12:05 am

1 stop9h 30m

$641

San AntonioCastries

SAT - UVF

SATUVF

San Antonio

jue. 9/4

5:42 pm-2:15 pm

2 stops19h 33m

Castries Hewanorra

dom. 9/7

2:35 pm-6:12 pm

3 stops28h 37m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from San Antonio to Saint Lucia

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

What is the cheapest month to book a flight from San Antonio to Saint Lucia?

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

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 julio 31, 2025.
Read through reviews of airlines operating flights from San Antonio to Saint Lucia, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from San Antonio 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 San Antonio to Saint Lucia?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to Saint Lucia from San Antonio.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio 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 San Antonio to Saint Lucia?

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from San Antonio to Saint Lucia

Discover the top 2 airlines that operate flights from San Antonio to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$574Average$782FlexibilityNo cancel feeOn-time71%
DeltaCheapest$604Average$799FlexibilityNo cancel feeOn-timeN/A

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