AUS - STT

$223 Find Cheap Flights from Austin to Saint Thomas Island - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$428
Typical prices: $455-$699
American Airlines
Sun 2/18Thu 2/22
AUS - STT • 1 stop
Cheapest one-way
$223
Typical prices: $183-$329
United Airlines
Thu 11/1
AUS - STT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Austin and Saint Thomas Island. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
8 weeks
in advance
Our data shows that travelers who book at least 8 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 32% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Fort Lauderdale (FLL)
Cheapest • Avg $340 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 7h 32m (one-way)
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Insights
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We hope you love your trip to Saint Thomas Island!
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Flight Deals

Cheap Flights from Austin to Saint Thomas Island (AUS-STT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to Saint Thomas Island

Sun, Dec 6 - Sun, Dec 13
American Airlines Logo
5:46 pm - 1:13 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
17h 27m1 stop Charlotte Douglas
American Airlines Logo
1:07 pm - 10:59 pmSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
11h 52m1 stop Miami
$428American Airlines
Thu, Feb 18 - Mon, Feb 22
American Airlines Logo
5:22 am - 3:36 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
8h 14m1 stop Miami
American Airlines Logo
6:36 pm - 9:27 amSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
16h 51m2 stops Miami Dallas/Fort Worth
$428American Airlines
Thu, Feb 18 - Mon, Feb 22
American Airlines Logo
7:15 am - 5:30 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
8h 15m1 stop Miami
American Airlines Logo
6:36 pm - 12:25 amSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
7h 49m1 stop Miami
$428American Airlines
Sun, Dec 6 - Sun, Dec 13
United Airlines Logo
5:15 am - 4:20 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
9h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
3:35 pm - 9:14 pmSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
7h 39m1 stop Houston George Bush Intcntl
$430United Airlines
Sun, Jan 3 - Fri, Jan 8
United Airlines Logo
7:25 am - 5:50 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
8h 25m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
1:07 pm - 11:04 pmSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
11h 57m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$520United Airlines
Sun, Jan 3 - Fri, Jan 8
United Airlines Logo
7:10 am - 4:20 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
7h 10m1 stop Houston George Bush Intcntl
United Airlines Logo
1:07 pm - 8:56 pmSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
9h 49m1 stop Washington, D.C. Dulles Intl
$520United Airlines
Tue, Dec 8 - Sun, Dec 13
Southwest Logo
6:05 am - 2:35 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
6h 30m1 stop Orlando
Southwest Logo
2:40 pm - 11:25 pmSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
10h 45m2 stops Orlando Nashville Intl
$579Southwest
Thu, Dec 3 - Wed, Dec 9
JetBlue Logo
3:20 pm - 1:43 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
20h 23m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl
JetBlue Logo
2:35 pm - 9:41 amSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
21h 06m2 stops San Juan Luis Munoz Marin Intl Fort Lauderdale
$686JetBlue
Mon, Oct 12 - Thu, Oct 15
Delta Logo
5:20 am - 1:37 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
7h 17m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:47 pm - 12:21 amSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
10h 34m1 stop Atlanta Hartsfield-Jackson
$1,152Delta
Sun, Oct 11 - Wed, Oct 21
Delta Logo
5:20 am - 1:37 pmAUS  Austin Bergstrom-STT Saint Thomas Island Cyril E King
7h 17m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:47 pm - 11:24 pmSTT  Saint Thomas Island Cyril E King-AUS Austin Bergstrom
9h 37m1 stop Atlanta Hartsfield-Jackson
$1,152Delta
Booking Insights

Price, demand and travel trends for Austin to Saint Thomas Island flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Austin to Saint Thomas Island with more confidence.

How much is a round-trip flight from Austin to Saint Thomas Island?

Round-trip flights from Austin to Saint Thomas Island start at $428. Prices are below average for this route right now, with typical round-trip fares ranging from $455 to $699. The lowest price found in the past 5 days was $428 on American Airlines.

What's the cheapest day of the week to fly from Austin to Saint Thomas Island?

Sunday is the cheapest day of the week to fly from Austin to Saint Thomas Island, it is 15% cheaper than the average day. Friday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Austin to Saint Thomas Island?

  • February is the cheapest month to fly from Austin to Saint Thomas Island at $385 round-trip.
  • November ($700) and June ($695) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 81% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Austin to Saint Thomas Island the cheapest?

Flights from Austin to Saint Thomas Island are cheapest 8 weeks before departure. Booking in this window typically costs about 48% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Austin to Saint Thomas Island flights

Low season

January

Cheapest flight

$223
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly and prices are also 17% lower on average.
Flight from Austin to Saint Thomas Island

When to book flights from Austin to Saint Thomas Island

Are your dates flexible? Find out the best times to travel from Austin to Saint Thomas Island based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Austin to Saint Thomas Island flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Austin to Saint Thomas Island?

    Flights from Austin to Saint Thomas Island usually depart from Austin Bergstrom (AUS) and arrive at Saint Thomas Island Cyril E King (STT).

  • What cabin classes can I book on flights from Austin to Saint Thomas Island?

    Only Economy Class is available on flights from Austin to Saint Thomas Island.

  • Which airports do connecting flights from Austin to Saint Thomas Island pass through?

    One-stop flights from Austin to Saint Thomas Island most commonly connect through:

    • Miami (MIA) - 50% of one-stop connections
    • Fort Lauderdale (FLL) - 20% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 15% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 11% of one-stop connections

    Miami (MIA) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Austin to Saint Thomas Island?

    On the Austin to Saint Thomas Island route, being flexible with your departure day can save you up to 26%. Sunday is the cheapest day at $487 round-trip on average, while Friday is the most expensive at $654: a $167 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Saint Thomas Island?

    Some of the most popular sights in Saint Thomas Island are Sapphire Beach, Magens Bay and Coki Beach. These are among the most viewed places in Saint Thomas Island on KAYAK.

  • How expensive are last-minute Austin to Saint Thomas Island flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 13% above the route average of $570. Book 8 weeks before departure for the lowest fares.

  • How long is a flight from Austin to Saint Thomas Island?

    A nonstop flight from Austin to Saint Thomas Island takes 0h 00m, covering 2,205 miles.

  • Do I need a passport to fly from Austin to Saint Thomas Island?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Austin to Saint Thomas Island changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $393 to $2,474. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Austin to Saint Thomas Island looking right now?

    One-way fares from Austin to Saint Thomas Island are currently in line with typical prices for this route. Average one-way fares are about $290.

  • How much time can I save by choosing a different layover airport from Austin to Saint Thomas Island?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 7h 32m, compared with 7h 38m via Orlando (MCO) and 7h 55m via Miami (MIA).

  • What is the time difference between Austin and Saint Thomas Island?

    Saint Thomas Island is 1 hour ahead of Austin (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Saint Thomas Island Cyril E King Airport (STT)?

    Saint Thomas Island Cyril E King Airport (STT) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
    • Budget
    • Thrifty
    • Dollar
    • Alamo
    • Hertz

  • How much should I expect to pay for a Austin to Saint Thomas Island flight?

    Round-trip flights from Austin to Saint Thomas Island range from $455 to $699, with an average of $570 over the past 12 months. Anything below $455 counts as a good deal.

Your guide to booking Austin to Saint Thomas Island flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $487 - about $167 less than Friday (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 48% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Austin to Saint Thomas Island trip for February. Fares historically average $385 round-trip in that month - typically $315 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint Thomas Island Cyril E King Airport.
    - Starz Hotel
    - Island View Guesthouse
    - Sunset Gardens Guesthouse

More options for your flight from Austin to Saint Thomas Island

Complete your trip to Saint Thomas Island with a hotel stay or car rental

Car rentals in Saint Thomas Island
Hotels in Saint Thomas Island
Vacations in Saint Thomas Island