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Cheap Flights from St Louis to Cyril E. King

Compare St Louis to Cyril E. King flight deals

Find the cheapest month or even day of the year to fly to Cyril E. King

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Flight deals from St Louis to Cyril E. King

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Cyril E. King Airport? If you want to travel next month, return fares start from $1,162. Find the lowest prices on one-way and return tickets right here.
Saint Thomas.$827 per passenger.Departing Mon, 24 Aug, returning Fri, 28 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from St Louis on Mon, 24 Aug, arriving in Cyril E. King.Inbound indirect flight with Southwest Airlines, departs from Cyril E. King on Fri, 28 Aug, arriving in St Louis.Price includes taxes and charges.From $827, select.
Saint Thomas.$844 per passenger.Departing Wed, 3 Feb, returning Wed, 10 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 3 Feb, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Wed, 10 Feb, arriving in St Louis.Price includes taxes and charges.From $844, select.
Saint Thomas.$974 per passenger.Departing Wed, 13 Jan, returning Wed, 27 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 13 Jan, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Wed, 27 Jan, arriving in St Louis.Price includes taxes and charges.From $974, select.
Saint Thomas.$985 per passenger.Departing Fri, 4 Sep, returning Thu, 10 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from St Louis on Fri, 4 Sep, arriving in Cyril E. King.Inbound indirect flight with Southwest Airlines, departs from Cyril E. King on Thu, 10 Sep, arriving in St Louis.Price includes taxes and charges.From $985, select.
Saint Thomas.$1,067 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from St Louis on Thu, 24 Sep, arriving in Cyril E. King.Inbound indirect flight with Southwest Airlines, departs from Cyril E. King on Thu, 1 Oct, arriving in St Louis.Price includes taxes and charges.From $1,067, select.
Saint Thomas.$1,149 per passenger.Departing Sun, 1 Nov, returning Sat, 7 Nov.Return flight with United.Outbound indirect flight with United, departs from St Louis on Sun, 1 Nov, arriving in Cyril E. King.Inbound indirect flight with United, departs from Cyril E. King on Sat, 7 Nov, arriving in St Louis.Price includes taxes and charges.From $1,149, select.
Saint Thomas.$1,162 per passenger.Departing Sat, 18 Jul, returning Fri, 24 Jul.Return flight with United.Outbound indirect flight with United, departs from St Louis on Sat, 18 Jul, arriving in Cyril E. King.Inbound indirect flight with United, departs from Cyril E. King on Fri, 24 Jul, arriving in St Louis.Price includes taxes and charges.From $1,162, select.
Saint Thomas.$1,172 per passenger.Departing Thu, 4 Mar, returning Sun, 7 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Thu, 4 Mar, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Sun, 7 Mar, arriving in St Louis.Price includes taxes and charges.From $1,172, select.
Saint Thomas.$1,360 per passenger.Departing Thu, 1 Oct, returning Sun, 4 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from St Louis on Thu, 1 Oct, arriving in Cyril E. King.Inbound indirect flight with Southwest Airlines, departs from Cyril E. King on Sun, 4 Oct, arriving in St Louis.Price includes taxes and charges.From $1,360, select.
Saint Thomas.$1,380 per passenger.Departing Tue, 1 Dec, returning Mon, 7 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Tue, 1 Dec, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Mon, 7 Dec, arriving in St Louis.Price includes taxes and charges.From $1,380, select.
Saint Thomas.$1,473 per passenger.Departing Sun, 28 Jun, returning Sat, 4 Jul.Return flight with United.Outbound indirect flight with United, departs from St Louis on Sun, 28 Jun, arriving in Cyril E. King.Inbound indirect flight with United, departs from Cyril E. King on Sat, 4 Jul, arriving in St Louis.Price includes taxes and charges.From $1,473, select.
Saint Thomas.$1,501 per passenger.Departing Thu, 30 Jul, returning Tue, 11 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Thu, 30 Jul, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Tue, 11 Aug, arriving in St Louis.Price includes taxes and charges.From $1,501, select.
Saint Thomas.$1,530 per passenger.Departing Fri, 9 Apr, returning Mon, 19 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Fri, 9 Apr, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Mon, 19 Apr, arriving in St Louis.Price includes taxes and charges.From $1,530, select.

Find the cheapest month to fly from St Louis to Cyril E. King

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Cyril E. King flights are currently cheapest in August.
Jun
Find prices
Jul
from $1,167
Aug
from $830
Sep
from $989
Oct
from $1,366
Nov
from $1,154
Dec
from $1,386
Jan
from $978
Feb
from $847
Mar
from $1,177
Apr
from $1,535
May
Find prices

St Louis to Saint Thomas: Flight information

The things to know before you go.
Cheapest flight found$827
Cheapest month to flyAugust

Finding cheap flights from St Louis to Cyril E. King: Frequently asked questions

The best price we found for a return flight from St Louis to Cyril E. King is $830. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Cyril E. King. But we found flights with one or more stops from $830.
As of June 2026, there are no flights flying from St Louis to Cyril E. King.
The cheapest month to fly from St Louis to Cyril E. King is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Cyril E. King Airport on Monday, 24 August 2026.
No airlines currently offer direct flights between St Louis Airport and Cyril E. King Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cyril E. King but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint Thomas is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Cyril E. King.

Flying from St Louis Airport (STL) to Cyril E. King Airport (STT): what you need to know

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your STL to STT flight.

  • If you're flying during a bank holiday or other peak periods, allow extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from St Louis Airport to Cyril E. King Airport. Here are the top stopovers between STL and STT:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • San Juan Luis Munoz Marin Airport

Handy information about St Louis Airport (STL)

Arriving at Cyril E. King Airport (STT)

  • If you're getting in on a late St Louis Airport to Cyril E. King Airport flight, nothing beats the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these options near STT:

  • Get your adventure underway by picking up a Cyril E. King Airport rental car. Grab a set of wheels from Budget, Alamo or Thrifty and explore beyond Saint Thomas's main sights.

  • To get the lowest price, book your ride from Cyril E. King Airport around four weeks before you travel.

When to fly to Cyril E. King Airport (STT)

  • The quietest month for a flight from St Louis Airport to Cyril E. King Airport is September, while April is the most popular. Pick the ideal time to go to Saint Thomas based on whether you prefer a laid-back vibe or a more bustling atmosphere.

Plan the rest of your trip from St Louis to Saint Thomas

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.