STT - STL

$663 Find Cheap Flights from Saint Thomas Island to St. Louis - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$663
Typical prices: $517-$956
American Airlines
Mon 11/19Fri 11/23
STT - STL • 1 stop
Cheapest one-way
$312
Typical prices: $282-$582
Southwest
Thu 1/18
STT - STL • 2 stops
Nonstop flights
Not available
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.
Insights
Insights
When to travel
April
Cheapest • 47% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $751 (round-trip)
Miami (MIA)
Shortest trip • 7h 56m (one-way)
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Insights
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Flight Deals

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

Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
1:07 pm - 9:50 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
10h 43m1 stop Miami
American Airlines Logo
8:12 pm - 3:58 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
17h 46m2 stops Chicago O'Hare Intl Miami
$663American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
4:53 pm - 9:31 amSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
18h 38m2 stops Miami Dallas/Fort Worth
American Airlines Logo
8:12 pm - 3:58 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
17h 46m2 stops Chicago O'Hare Intl Miami
$663American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
3:15 pm - 9:50 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
8h 35m1 stop Miami
American Airlines Logo
6:15 pm - 3:58 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
19h 43m1 stop Miami
$731American Airlines
Thu, Nov 19 - Mon, Nov 23
Multiple Airlines Logo
5:28 pm - 5:40 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
26h 12m3 stops San Juan Luis Munoz Marin Intl Baltimore/Washington Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:35 pm - 6:13 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
21h 38m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale San Juan Luis Munoz Marin Intl
$991Multiple Airlines
Thu, Nov 19 - Mon, Nov 23
Multiple Airlines Logo
5:28 pm - 5:40 pmSTT  Saint Thomas Island Cyril E King-STL Lambert-St Louis
26h 12m3 stops San Juan Luis Munoz Marin Intl Baltimore/Washington Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:05 pm - 6:13 pmSTL  Lambert-St Louis-STT Saint Thomas Island Cyril E King
22h 08m2 stops Orlando San Juan Luis Munoz Marin Intl
$1,052Multiple 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 $517 to $956. The lowest price found in the past 5 days was $663, on American Airlines.

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Key details for Saint Thomas Island to St. Louis flights

Cheapest flight

$312
The most popular month to fly with an average 45% increase in travelers.
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.

  • How much should I expect to pay for a Saint Thomas Island to St. Louis flight?

    Round-trip flights from Saint Thomas Island to St. Louis range from $517 to $956, with an average of $744 over the past 12 months. Anything below $517 counts as a good deal.

  • 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 $663 to $1,052. That means the highest observed fare was about 58% 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 $367, which is 5% 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 averaging $77 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) - 67% of one-stop connections
    • Miami (MIA) - 22% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 11% 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 7h 56m, compared with 8h 24m via Houston George Bush Intcntl (IAH) and 8h 40m via Atlanta Hartsfield-Jackson (ATL).

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

    St. Louis is 2 hours 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.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $396, about $738 less than Monday fares (65% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Saint Thomas Island to St. Louis trip for April. Fares historically average $396 round-trip in that month - typically $817 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

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

Car rentals in St. Louis
Hotels in St. Louis
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