STL - STT

$204 Find Cheap Flights from St. Louis to Saint Thomas Island - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$332
Typical prices: $525-$806
American Airlines
Fri 11/30Sat 12/8
STL - STT • 2 stops
Cheapest one-way
$204
Typical prices: $230-$418
United Airlines
Wed 10/17
STL - STT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Saint Thomas Island. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
6 weeks
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 20% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Fort Lauderdale (FLL)
Cheapest • Avg $252 (round-trip)
Miami (MIA)
Shortest trip • 7h 20m (one-way)
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Insights
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We hope you love your trip to Saint Thomas Island!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to Saint Thomas Island (STL-STT)

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

Recent round-trip flight deals from St. Louis to Saint Thomas Island

Tue, Nov 17 - Tue, Nov 24
American Airlines Logo
5:00 am - 4:03 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
9h 03m1 stop Miami
American Airlines Logo
4:30 pm - 11:58 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
9h 28m1 stop Charlotte Douglas
$332American Airlines
Sat, Nov 7 - Fri, Nov 13
American Airlines Logo
5:16 pm - 1:38 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
18h 22m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
3:15 pm - 9:47 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
8h 32m1 stop Miami
$332American Airlines
Sun, Jan 24 - Fri, Jan 29
United Airlines Logo
5:25 am - 4:20 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
8h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
3:00 pm - 9:47 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
8h 47m1 stop Chicago O'Hare Intl
$430United Airlines
Sun, Jan 24 - Fri, Jan 29
United Airlines Logo
5:25 am - 4:20 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
8h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
3:00 pm - 9:47 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
8h 47m1 stop Chicago O'Hare Intl
$430United Airlines
Wed, Mar 3 - Mon, Mar 8
Delta Logo
7:20 am - 4:15 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
6h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:50 pm - 8:49 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
8h 59m1 stop Atlanta Hartsfield-Jackson
$500Delta
Sun, Feb 21 - Fri, Feb 26
Delta Logo
6:00 am - 4:15 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
8h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:50 pm - 8:49 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
8h 59m1 stop Atlanta Hartsfield-Jackson
$552Delta
Fri, Oct 16 - Tue, Oct 20
Multiple Airlines Logo
6:35 pm - 7:20 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
23h 45m3 stops Atlanta Hartsfield-Jackson Philadelphia San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
5:45 pm - 5:40 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
24h 55m3 stops San Juan Luis Munoz Marin Intl Philadelphia Atlanta Hartsfield-Jackson
$697Multiple Airlines
Fri, Oct 16 - Fri, Oct 23
Southwest Logo
9:50 pm - 2:05 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
15h 15m2 stops Denver Intl Orlando
Southwest Logo
2:50 pm - 12:35 amSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
10h 45m1 stop Orlando
$723Southwest
Sun, Oct 18 - Sun, Oct 25
Southwest Logo
5:05 am - 2:00 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
7h 55m1 stop Orlando
Southwest Logo
2:45 pm - 11:55 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
10h 10m1 stop Orlando
$750Southwest
Sat, Nov 7 - Fri, Nov 13
Multiple Airlines Logo
4:26 pm - 7:50 amSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
13h 24m2 stops Orlando San Juan Luis Munoz Marin Intl
Multiple Airlines Logo
8:39 am - 7:14 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
36h 35m3 stops San Juan Luis Munoz Marin Intl Atlanta Hartsfield-Jackson Denver Intl
$769Multiple Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Saint Thomas Island flights

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

How much is a round-trip flight from St. Louis to Saint Thomas Island?

Round-trip flights from St. Louis to Saint Thomas Island start at $332. Prices are below average for this route right now, with typical round-trip fares ranging from $525 to $806. The lowest price found in the past 5 days was $332 on American Airlines.

What's the cheapest day of the week to fly from St. Louis to Saint Thomas Island?

Wednesday is the cheapest day of the week to fly from St. Louis to Saint Thomas Island, it is 18% cheaper than the average day. Saturday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from St. Louis to Saint Thomas Island?

•February is the cheapest month to fly from St. Louis to Saint Thomas Island at $522 round-trip.
•December ($858) and July ($780) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from St. Louis to Saint Thomas Island the cheapest?

Flights from St. Louis to Saint Thomas Island are cheapest 6 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for St. Louis to Saint Thomas Island flights

Low season

September

Cheapest flight

$204
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly and prices are also 20% lower on average.
Flight from St. Louis to Saint Thomas Island

When to book flights from St. Louis to Saint Thomas Island

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

    Flights from St. Louis to Saint Thomas Island usually depart from Lambert-St Louis (STL) and arrive at Saint Thomas Island Cyril E King (STT).

  • What cabin classes can I book on flights from St. Louis to Saint Thomas Island?

    Two cabin classes are available on flights from St. Louis to Saint Thomas Island:

    • Economy Class
    • First Class

  • Which airports do connecting flights from St. Louis to Saint Thomas Island pass through?

    One-stop flights from St. Louis to Saint Thomas Island most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 35% of one-stop connections
    • Miami (MIA) - 26% of one-stop connections
    • Charlotte Douglas (CLT) - 15% of one-stop connections
    • Orlando (MCO) - 14% 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 St. Louis to Saint Thomas Island?

    Yes. Being flexible with your travel dates can save you up to 30% on the St. Louis to Saint Thomas Island route. Wednesday is the cheapest departure day at $540 round-trip on average, while Saturday is the most expensive at $763, a difference of $223. 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 St. Louis to Saint Thomas Island flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 31% above the route average of $655. Book 6 weeks before departure for the lowest fares.

  • How long is a flight from St. Louis to Saint Thomas Island?

    A nonstop flight from St. Louis to Saint Thomas Island takes 0h 00m, covering 2,074 miles.

  • Do I need a passport to fly from St. Louis 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.

  • How are flight prices from St. Louis to Saint Thomas Island looking right now?

    One-way fares from St. Louis to Saint Thomas Island are currently higher than usual. Average one-way flight prices are about $421, which is 52% above the typical average for this route.

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

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 7h 20m, compared with 7h 27m via Atlanta Hartsfield-Jackson (ATL) and 7h 28m via Charlotte Douglas (CLT).

  • What is the time difference between St. Louis and Saint Thomas Island?

    Saint Thomas Island is 1 hour ahead of St. Louis (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 St. Louis to Saint Thomas Island flight?

    Round-trip flights from St. Louis to Saint Thomas Island range from $525 to $806, with an average of $655 over the past 12 months. Anything below $525 counts as a good deal.

Your guide to booking St. Louis 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 $540 - about $223 less than Saturday (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your St. Louis to Saint Thomas Island trip for February. Fares historically average $522 round-trip in that month - typically $336 less than the most expensive month, which is December (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 St. Louis 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