STT - STL

$252 Find Cheap Flights from Saint Thomas Island to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$739
Typical prices: $635-$956
Southwest
Thu 10/18Thu 10/25
STT - STL • 1 stop
Cheapest one-way
$252
Typical prices: $282-$542
Delta
Mon 10/22
STT - STL • 1 stop
Nonstop flights
There are currently no direct flights between Saint Thomas Island and St. Louis. You'll need to take a connecting flight to reach the destination.
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Top layover airports
Cheapest • Avg $517 (round-trip)
Shortest trip • 8h 24m (one-way)
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Cheap Flights from Saint Thomas Island to St. Louis (STT-STL)

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

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

Sun, Oct 18 - Sun, Oct 25
Southwest Logo
2:45 pm - 11:55 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
10h 10m1 stop Orlando
Southwest Logo
5:05 am - 2:00 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
7h 55m1 stop Orlando
$739Southwest
Sun, Oct 18 - Sun, Oct 25
Southwest Logo
2:45 pm - 11:55 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
10h 10m1 stop Orlando
Southwest Logo
8:30 pm - 2:00 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
16h 30m2 stops Baltimore/Washington Orlando
$829Southwest
Sun, Oct 18 - Sun, Oct 25
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 Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:30 pm - 7:20 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
25h 50m3 stops Orlando Philadelphia San Juan Luis Munoz Marin Intl
$947Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Multiple Airlines Logo
5:45 pm - 12:13 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
43h 28m3 stops San Juan Luis Munoz Marin Intl Houston George Bush Intcntl Chicago O'Hare Intl
Multiple Airlines Logo
5:00 am - 1:31 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
7h 31m1 stop Chicago O'Hare Intl
$965Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
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 Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:30 pm - 2:50 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
21h 20m2 stops Orlando San Juan Luis Munoz Marin Intl
$992Multiple Airlines
Booking Insights

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

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

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

Round-trip flights from Saint Thomas Island to St. Louis typically range from $635 to $956. The lowest price found in the past 5 days was $739, on Southwest.

Key details for Saint Thomas Island to St. Louis flights

Cheapest flight

$252
One-way flight from Saint Thomas Island to St. Louis

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

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

Your Saint Thomas Island to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

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

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

  • Do I need a passport to fly from Saint Thomas Island to St. Louis?

    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 Saint Thomas Island to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $739 to $992. That means the highest observed fare was about 34% higher than the lowest one.

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

    One-way fares from Saint Thomas Island to St. Louis are currently lower than usual. Average one-way flight prices are about $307, which is 18% below the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Saint Thomas Island to St. Louis?

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

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

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

    • Atlanta Hartsfield-Jackson (ATL) - 71% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 14% of one-stop connections
    • Miami (MIA) - 14% of one-stop connections

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

    Yes. Flexible dates can save you up to 66% on flights from Saint Thomas Island to St. Louis. Friday is the cheapest departure day at $396 round-trip on average, while Monday is the most expensive at $1,134, a difference of $738.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 6h 47m, compared with 8h 24m via Houston George Bush Intcntl (IAH) and 8h 51m via Atlanta Hartsfield-Jackson (ATL).

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

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

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Saint Thomas Island to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Saint Thomas Island to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental