SDF - STT

$134 Find Cheap Flights from Louisville to Saint Thomas Island - Compare and Save

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Everything you should know

Cheapest round-trip
$272
Typical prices: $450-$733
American Airlines
Thu 2/8Tue 2/13
SDF - STT • 2 stops
Cheapest one-way
$134
Typical prices: $177-$324
American Airlines
Thu 2/8
SDF - STT • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Louisville and Saint Thomas Island. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 27% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Houston George Bush Intcntl (IAH)
Cheapest • Avg $496 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 7h 03m (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 Louisville to Saint Thomas Island (SDF-STT)

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

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

Mon, Feb 8 - Sat, Feb 13
American Airlines Logo
4:08 pm - 12:13 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
19h 05m2 stops Dallas/Fort Worth Miami
American Airlines Logo
4:38 pm - 8:33 amSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
16h 55m2 stops Philadelphia Charlotte Douglas
$272American Airlines
Mon, Feb 8 - Sat, Feb 13
American Airlines Logo
6:00 am - 2:17 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
7h 17m1 stop Miami
American Airlines Logo
4:38 pm - 8:33 amSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
16h 55m2 stops Philadelphia Charlotte Douglas
$272American Airlines
Sat, Nov 7 - Tue, Nov 10
American Airlines Logo
4:46 pm - 12:16 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
18h 30m2 stops Charlotte Douglas Miami
American Airlines Logo
2:01 pm - 11:38 pmSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
10h 37m1 stop Charlotte Douglas
$272American Airlines
Mon, Feb 22 - Tue, Mar 2
Delta Logo
7:00 am - 3:05 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
7h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:50 pm - 8:51 pmSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
8h 01m1 stop Atlanta Hartsfield-Jackson
$400Delta
Wed, Feb 17 - Wed, Feb 24
Delta Logo
6:00 am - 4:15 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
9h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:15 pm - 12:02 amSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
8h 47m1 stop Atlanta Hartsfield-Jackson
$400Delta
Wed, Jan 13 - Wed, Jan 20
United Airlines Logo
7:00 am - 4:20 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
8h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
3:00 pm - 12:10 amSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
10h 10m1 stop Chicago O'Hare Intl
$426United Airlines
Mon, Jan 18 - Wed, Jan 20
United Airlines Logo
7:00 am - 4:20 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
8h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
3:00 pm - 12:10 amSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
10h 10m1 stop Chicago O'Hare Intl
$426United Airlines
Sat, Jan 30 - Sat, Feb 6
Multiple Airlines Logo
7:00 am - 12:05 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
28h 05m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Newark
Multiple Airlines Logo
9:28 am - 11:19 pmSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
14h 51m2 stops Christiansted Henry Rohlsen Newark
$729Multiple Airlines
Sat, Jan 30 - Sat, Feb 6
Multiple Airlines Logo
7:00 am - 12:05 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
28h 05m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Newark
Multiple Airlines Logo
8:15 am - 11:19 pmSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
16h 04m2 stops Christiansted Henry Rohlsen Newark
$795Multiple Airlines
Sat, Oct 3 - Mon, Oct 12
Southwest Logo
6:05 am - 2:05 pmSDF  Louisville Intl-STT Saint Thomas Island Cyril E King
8h 00m1 stop Orlando
Southwest Logo
2:50 pm - 9:40 pmSTT  Saint Thomas Island Cyril E King-SDF Louisville Intl
6h 50m1 stop Orlando
$1,220Southwest
Booking Insights

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

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

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

Round-trip flights from Louisville to Saint Thomas Island start at $272. Prices are below average for this route right now, with typical round-trip fares ranging from $450 to $733. The lowest price found in the past 5 days was $272 on American Airlines.

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

Wednesday is the cheapest day of the week to fly from Louisville to Saint Thomas Island, it is 23% cheaper than the average day. Saturday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•January is the cheapest month to fly from Louisville to Saint Thomas Island at $421 round-trip.
•June ($783) and November ($693) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 85% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Louisville to Saint Thomas Island are cheapest 3 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Louisville to Saint Thomas Island flights

Low season

October

Cheapest flight

$134
Best time to beat the crowds but there is an average 13% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Louisville to Saint Thomas Island

When to book flights from Louisville to Saint Thomas Island

Are your dates flexible? Find out the best times to travel from Louisville 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 Louisville 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 Louisville to Saint Thomas Island?

    Flights from Louisville to Saint Thomas Island usually depart from Louisville Intl (SDF) and arrive at Saint Thomas Island Cyril E King (STT).

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

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

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

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

    • Atlanta Hartsfield-Jackson (ATL) - 46% of one-stop connections
    • Miami (MIA) - 19% of one-stop connections
    • Charlotte Douglas (CLT) - 16% of one-stop connections
    • Orlando (MCO) - 9% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 40% on the Louisville to Saint Thomas Island route. Wednesday is the cheapest departure day at $451 round-trip on average, while Saturday is the most expensive at $741, a difference of $290. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Some of the most popular sights in Saint Thomas Island are Sapphire Beach, Coki Beach and Blackbeard's Castle. These are among the most viewed places in Saint Thomas Island on KAYAK.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 55% above the route average of $581. Book 3 weeks before departure for the lowest fares.

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

    A nonstop flight from Louisville to Saint Thomas Island takes 0h 00m, covering 1,854 miles.

  • Do I need a passport to fly from Louisville 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 Louisville 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 $272 to $1,282. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Louisville to Saint Thomas Island are currently lower than usual. Average one-way flight prices are about $231, which is 18% below the typical average for this route.

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

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 7h 03m, compared with 7h 03m via Washington, D.C. Dulles Intl (IAD) and 7h 05m via Atlanta Hartsfield-Jackson (ATL).

  • 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 Louisville to Saint Thomas Island flight?

    Round-trip flights from Louisville to Saint Thomas Island range from $450 to $733, with an average of $581 over the past 12 months. Anything below $450 counts as a good deal.

Your guide to booking Louisville 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 Wednesday departure instead of Saturday. On this route, Wednesday flights average $451 - about $290 less than Saturday (39% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 3 weeks before you fly. On this route, that window historically saves about 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Louisville to Saint Thomas Island trip for January. Fares historically average $421 round-trip in that month - typically $362 less than the most expensive month, which is June (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 Louisville 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