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Saint Lucia

$323+ Cheap flights from Austin (AUS) 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — UVF
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Austin to Saint Lucia

Keep the following information in mind while searching for Austin to Saint Lucia flight deals. Data was last updated September 17, 2025.

Round-trip from

$591
(American Airlines)

One-way from

$323
(American Airlines)

Popular in

November

Cheapest in

December

Average price

$596
From Austin Bergstrom to Saint Lucia
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One-way flight from Austin Bergstrom to Saint Lucia
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Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Austin to Saint Lucia

Cheapest flights from Austin to Saint Lucia
Explore the most affordable flight options available from Austin to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/315:40 amAUS - UVF
1 stop7h 46mDelta
Fri 11/74:41 pmUVF - AUS
1 stop9h 41mDelta
Deal found 9/15$642
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/15:20 amAUS - UVF
1 stop8h 40mAmerican Airlines
Sat 11/84:52 pmUVF - AUS
1 stop9h 07mAmerican Airlines
Deal found 9/17$654
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/175:51 pmAUS - UVF
1 stop18h 49mAmerican Airlines
Mon 10/204:00 pmUVF - AUS
1 stop8h 59mAmerican Airlines
Deal found 9/17$667
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/165:51 pmAUS - UVF
1 stop18h 49mAmerican Airlines
Sun 10/194:00 pmUVF - AUS
1 stop8h 59mAmerican Airlines
Deal found 9/15$672
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/315:20 amAUS - UVF
1 stop7h 36mAmerican Airlines
Fri 11/74:05 pmUVF - AUS
2 stops19h 41mAmerican Airlines
Deal found 9/15$680
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:42 pmAUS - UVF
2 stops24h 15mJetBlue
Sat 12/134:05 pmUVF - AUS
1 stop21h 52mJetBlue
Deal found 9/16$710
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:16 amAUS - UVF
1 stop8h 37mAmerican Airlines
Mon 12/293:53 pmUVF - AUS
1 stop9h 48mAmerican Airlines
Deal found 9/16$839
This Mytrip deal was found by Cheapflights users on 9/15. 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 9/185:45 amAUS - SLU
2 stops28h 45mMultiple Airlines
Tue 9/237:30 amSLU - AUS
3 stops28h 00mMultiple Airlines
Deal found 9/15$1,724
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:05 pmAUS - SLU
2 stops20h 40mMultiple Airlines
Sat 1/36:20 pmSLU - AUS
2 stops19h 59mMultiple Airlines
Deal found 9/16$4,099
This Travelocity deal was found by Cheapflights users on 9/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:15 amAUS - SLU
2 stops24h 55mMultiple Airlines
Mon 10/208:20 pmSLU - AUS
2 stops39h 10mMultiple Airlines
Deal found 9/17$4,397

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin 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 September 17, 2025.
Use the filters below to find and compare flights from Austin to Saint Lucia that are best for you.

Fly from

Austin

Fly to

Saint Lucia

Route

Depart

Return

Price

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

Sat 2/28

6:02 pm-2:15 pm

1 stop18h 13m

Castries Hewanorra

Fri 3/6

3:35 pm-12:07 am

1 stop10h 32m

$591

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

Mon 2/23

5:20 am-3:45 pm

1 stop8h 25m

Castries Hewanorra

Thu 2/26

5:00 pm-11:28 am

2 stops20h 28m

$596

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

Fri 10/31

5:40 am-2:26 pm

1 stop7h 46m

Castries Hewanorra

Fri 11/7

4:41 pm-12:22 am

1 stop9h 41m

$642

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

Sat 11/1

5:20 am-3:00 pm

1 stop8h 40m

Castries Hewanorra

Sat 11/8

4:52 pm-11:59 pm

1 stop9h 07m

$654

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

Fri 10/17

5:51 pm-1:40 pm

1 stop18h 49m

Castries Hewanorra

Mon 10/20

4:00 pm-11:59 pm

1 stop8h 59m

$667

AustinCastries

AUS - SLU

AUSSLU

Austin Bergstrom

Wed 1/28

1:05 pm-1:10 pm

2 stops22h 05m

Castries George F. L. Charle

Wed 2/4

10:25 am-12:19 pm

2 stops27h 54m

$3,906

AustinCastries

AUS - SLU

AUSSLU

Austin Bergstrom

Sat 12/27

1:05 pm-11:45 am

2 stops20h 40m

Castries George F. L. Charle

Sat 1/3

6:20 pm-12:19 pm

2 stops19h 59m

$4,099

AustinCastries

AUS - SLU

AUSSLU

Austin Bergstrom

Fri 10/17

11:15 am-1:10 pm

2 stops24h 55m

Castries George F. L. Charle

Mon 10/20

8:20 pm-10:30 am

2 stops39h 10m

$4,397

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

Fri 10/17

5:20 am-1:56 pm

1 stop7h 36m

$323

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

Fri 10/17

6:02 pm-1:44 pm

3 stops42h 42m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 13 results
1
2

Best time to book a flight from Austin to Saint Lucia

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

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

Currently, January is the cheapest month in which you can book a flight from Austin to Saint Lucia (average of $556). Flying from Austin 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 September 17, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Austin to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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 Austin 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 Austin to Saint Lucia?

    Most people fly from Austin Bergstrom (AUS) if they book a flight from Austin to Saint Lucia. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

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

    For as low as $591, American Airlines can have you in Saint Lucia from Austin in 18h 13m. The distance between Austin and Saint Lucia is about 2595 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin 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 Austin to Saint Lucia?

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

Discover the top 2 airlines that operate flights from Austin 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$574Average$767FlexibilityNo cancel feeOn-time71%
DeltaCheapest$591Average$884FlexibilityNo cancel feeOn-timeN/A

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