Cheap Flights from St. Louis (STL) to St. Thomas (SPB)

Popular airlines from Lambert-St. Louis International Airport (STL) to St. Thomas (SPB-St. Thomas Seaplane Base)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Flight from St. Louis to St. Thomas (STL - SPB) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
St. Thomas Seaplane Base
Distance
3322 km

St. Louis to St. Thomas Flights

The easy way to book your flights from St. Louis to St. Thomas 

With Expedia, it’s simple to find and book flights to St. Thomas from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to St. Thomas Seaplane Base, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to St. Thomas today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to St. Thomas Seaplane Base, SPB 

Sort your search results by price to find great deals on your flight from St. Louis to St. Thomas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Thomas from St. Louis currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Thomas  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Thomas from St. Louis 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Thomas with Expedia today.

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to SPB?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Lambert-St. Louis Intl. Airport (STL) to St. Thomas Seaplane Base Airport (SPB) start from . Make your booking today to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to St. Thomas Seaplane Base Airport (SPB)?
When it comes to cancellation fees, each airline has its own set of terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from STL to St. Thomas Seaplane Base that have flexible change policies?
Flights from STL to St. Thomas Seaplane Base Airport (SPB) with flexible change policies are available from several carriers. Simply use our "No change fees" filter while searching. You'll only need to pay the difference in ticket price, with no added fees to worry about.
How far is the flight from STL to St. Thomas Seaplane Base?
It's around 3,300 kilometres between Lambert-St. Louis Intl. Airport (STL) and St. Thomas Seaplane Base, so expect to be flying for a while. Keep yourself entertained with things like playing cards (if you're travelling with friends) or a gripping book.
Which airlines fly direct from Lambert Field to SPB?
Unfortunately, there aren't any airlines that directly fly between Lambert Field and St. Thomas Seaplane Base. You'll need to book a flight with one or more stops.
Are Lambert Field to St. Thomas Seaplane Base Airport (SPB) flight tickets cheaper when they're purchased at the last minute?
Flight prices from STL to St. Thomas Seaplane Base Airport (SPB) are available up to a year before departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.