HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$298+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — UVF
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Saint Lucia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 agosto 21, 2025.

Round-trip from

$621
(American Airlines)

One-way from

$298
(Delta)

Popular in

November

Cheapest in

December

Average price

$772
From Austin Bergstrom to Saint Lucia
Search Deals
One-way flight from Austin Bergstrom to Saint Lucia
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 agosto 21, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. 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.
jue. 11/205:31 pmAUS - UVF
2 stops17h 50mAmerican Airlines
mar. 11/254:50 pmUVF - AUS
1 stop9h 08mAmerican Airlines
Deal found 8/20$621
This American Airlines deal was found by Cheapflights users on 8/19. 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.
vie. 11/145:42 pmAUS - UVF
1 stop17h 39mAmerican Airlines
lun. 11/172:28 pmUVF - AUS
1 stop11h 30mAmerican Airlines
Deal found 8/19$641
This American Airlines deal was found by Cheapflights users on 8/21. 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.
jue. 10/165:20 amAUS - UVF
1 stop7h 36mAmerican Airlines
dom. 10/192:56 pmUVF - AUS
1 stop10h 03mAmerican Airlines
Deal found 8/21$646
This American Airlines deal was found by Cheapflights users on 8/21. 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. 12/55:25 amAUS - UVF
1 stop7h 30mAmerican Airlines
dom. 12/74:20 pmUVF - AUS
1 stop9h 34mAmerican Airlines
Deal found 8/21$692
This American Airlines deal was found by Cheapflights users on 8/20. 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.
vie. 10/105:20 amAUS - UVF
1 stop7h 36mAmerican Airlines
lun. 10/134:00 pmUVF - AUS
1 stop19h 03mAmerican Airlines
Deal found 8/20$701
This American Airlines deal was found by Cheapflights users on 8/21. 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.
dom. 10/57:31 pmAUS - UVF
2 stops18h 29mAmerican Airlines
dom. 10/122:56 pmUVF - AUS
2 stops19h 41mAmerican Airlines
Deal found 8/21$752
This American Airlines deal was found by Cheapflights users on 8/20. 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.
mar. 9/165:14 amAUS - UVF
1 stop8h 02mAmerican Airlines
sáb. 9/203:17 pmUVF - AUS
2 stops19h 03mAmerican Airlines
Deal found 8/20$889
This United deal was found by Cheapflights users on 8/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/219:44 amAUS - SLU
2 stops22h 46mMultiple Airlines
lun. 10/274:35 pmSLU - AUS
2 stops17h 01mMultiple Airlines
Deal found 8/21$1,595
This Expedia deal was found by Cheapflights users on 8/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:00 pmAUS - SLU
3 stops44h 45mMultiple Airlines
lun. 11/174:35 pmSLU - AUS
2 stops45h 39mMultiple Airlines
Deal found 8/19$4,062

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 agosto 21, 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

jue. 11/20

5:31 pm-1:21 pm

2 stops17h 50m

Castries Hewanorra

mar. 11/25

4:50 pm-9:46 am

2 stops18h 56m

$621

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

vie. 11/14

5:42 pm-1:21 pm

1 stop17h 39m

Castries Hewanorra

lun. 11/17

2:28 pm-11:58 pm

1 stop11h 30m

$641

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

jue. 10/16

5:20 am-3:00 pm

1 stop8h 40m

Castries Hewanorra

dom. 10/19

2:56 pm-11:59 pm

1 stop10h 03m

$646

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

jue. 12/4

5:28 pm-1:00 pm

1 stop17h 32m

Castries Hewanorra

dom. 12/7

4:20 pm-11:54 pm

1 stop9h 34m

$646

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

vie. 12/5

6:05 pm-1:00 pm

2 stops16h 55m

Castries Hewanorra

dom. 12/7

5:05 pm-11:31 am

2 stops20h 26m

$651

AustinCastries

AUS - SLU

AUSSLU

Austin Bergstrom

mar. 10/21

9:44 am-9:30 am

2 stops22h 46m

Castries George F. L. Charle

lun. 10/27

4:35 pm-8:36 am

2 stops17h 01m

$1,595

AustinCastries

AUS - SLU

AUSSLU

Austin Bergstrom

vie. 11/14

1:00 pm-10:10 pm

2 stops31h 10m

Castries George F. L. Charle

lun. 11/17

4:35 pm-12:14 pm

2 stops45h 39m

$4,062

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

dom. 1/11

5:32 pm-2:30 pm

2 stops18h 58m

$298

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

dom. 1/11

5:40 am-3:04 pm

1 stop7h 24m

$298

AustinCastries

AUS - UVF

AUSUVF

Austin Bergstrom

jue. 9/4

11:20 am-2:15 pm

1 stop25h 55m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 14 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 agosto 21, 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
7,981 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 $621, American Airlines can have you in Saint Lucia from Austin in 17h 50m. The distance between Austin and Saint Lucia is about 2595 mi.

  • What are the cheapest airlines to fly from Austin to Saint Lucia one-way?

    The cheapest airlines for a one-way flight from Austin to Saint Lucia are American Airlines ($298), Delta ($298), and Air Canada ($326).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Love Field to Luis Munoz Marin Intl flights
Hobby to Punta Cana flights
Austin to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Punta Cana flights
Dallas/Fort Worth to Montego Bay flights
Hobby to Santo Domingo flights
Dallas/Fort Worth to Santo Domingo flights
Dallas/Fort Worth to Saint Thomas Island flights
George Bush Intcntl to Punta Cana flights
Hobby to Montego Bay flights
Hobby to Nassau flights
Hobby to Oranjestad flights
George Bush Intcntl to Montego Bay flights
Dallas/Fort Worth to Oranjestad flights
George Bush Intcntl to Santo Domingo flights
Dallas/Fort Worth to Nassau flights
George Bush Intcntl to Nassau flights
Dallas/Fort Worth to Willemstad flights
San Antonio to Luis Munoz Marin Intl flights
George Bush Intcntl to Oranjestad flights
Dallas/Fort Worth to Providenciales flights
Hobby to Saint Thomas Island flights
Austin to Oranjestad flights
El Paso to Luis Munoz Marin Intl flights
Hobby to Port of Spain flights
George Bush Intcntl to Saint Thomas Island flights
Hobby to Providenciales flights
Hobby to George Town flights
Dallas/Fort Worth to Castries flights
George Bush Intcntl to Port of Spain flights
Austin to Punta Cana flights
Dallas/Fort Worth to Christiansted flights
Love Field to Punta Cana flights
Dallas/Fort Worth to Simpson Bay flights
El Paso to Montego Bay flights
George Bush Intcntl to George Town flights
Hobby to Castries flights
Hobby to Willemstad flights
Austin to Montego Bay flights
Love Field to Montego Bay flights
George Bush Intcntl to Providenciales flights
George Bush Intcntl to Willemstad flights
Hobby to Kingston flights
Love Field to Oranjestad flights
Hobby to Bridgetown flights
Dallas/Fort Worth to George Town flights
Hobby to Simpson Bay flights

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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$574Average$767FlexibilityNo cancel feeOn-time71%
DeltaCheapest$591Average$866FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.