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$171+ Cheap flights from Saint Thomas Island (STT) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
STT — STL
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap flight deals from Saint Thomas Island to St. Louis

Cheapest flights from Saint Thomas Island to St. Louis
Explore the most affordable flight options available from Saint Thomas Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.

This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:25 pm
STT
-
STL
1 stop7h 33m
American Airlines
Sun 3/225:15 am
STL
-
STT
1 stop10h 14m
American Airlines
Deal found 3/11$490
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:48 pm
STT
-
STL
1 stop7h 10m
American Airlines
Sat 7/46:12 pm
STL
-
STT
2 stops17h 38m
American Airlines
Deal found 3/14$654
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:15 pm
STT
-
STL
1 stop8h 23m
Delta
Sat 7/47:20 am
STL
-
STT
1 stop7h 45m
Delta
Deal found 3/11$667

Find flight deals from Saint Thomas Island to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$667
(Delta)

One-way from

$171
(Kiwi.com)
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-Lambert-St Louis flights.
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From Saint Thomas Island Cyril E King to Lambert-St Louis
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One-way flight from Saint Thomas Island Cyril E King to Lambert-St Louis
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 14, 2026.
Use the filters below to find and compare flights from Saint Thomas Island to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Fri 6/26

4:48 pm-10:58 pm

1 stop7h 10m

Lambert-St Louis

Sat 7/4

5:00 am-12:50 pm

1 stop6h 50m

$654

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Fri 6/26

4:15 pm-11:38 pm

1 stop8h 23m

Lambert-St Louis

Sat 7/4

7:20 am-4:05 pm

1 stop7h 45m

$667
Cheapest one-way

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Tue 4/14

2:05 pm-10:24 pm

1 stop9h 19m

$188

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Fri 4/17

1:59 pm-11:36 pm

1 stop10h 37m

$198
Quickest one-way

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Thu 4/16

2:10 pm-9:13 pm

1 stop8h 03m

$198

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Thu 4/16

12:25 pm-11:46 pm

2 stops12h 21m

$198

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Fri 3/20

2:35 pm-10:16 pm

1 stop8h 41m

$237

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Fri 3/27

2:35 pm-10:16 pm

1 stop8h 41m

$241

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Fri 4/17

10:49 am-7:32 pm

3 stops33h 43m

$251

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Thu 9/3

3:02 pm-11:37 pm

1 stop9h 35m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Saint Thomas Island-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint Thomas Island-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint Thomas Island-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Saint Thomas Island-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Saint Thomas Island-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Saint Thomas Island to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Saint Thomas Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Saint Thomas Island to St. Louis in 7h 10m. Fly via Delta or American Airlines to get the fastest option. Saint Thomas Island and St. Louis are separated by a distance of 2074 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Saint Thomas Island to St. Louis that include hotel bookings?

    Yes. In addition to deals on Saint Thomas Island to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Thomas Island to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to St. Louis.

  • Can I find deals for business class flights from Saint Thomas Island to St. Louis?

    Yes. Cheapflights offers flight deals from Saint Thomas Island to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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