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$218+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
STT — STL
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
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 July 17, 2026.

This American Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 7/2711:39 am
STT
-
STL
2 stops13h 19m
American Airlines
Fri 7/317:22 pm
STL
-
STT
1 stop18h 34m
American Airlines
Deal found 7/12$918
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/291:49 pm
STT
-
STL
2 stops10h 43m
American Airlines
Sun 8/25:32 am
STL
-
STT
1 stop9h 49m
American Airlines
Deal found 7/13$953
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:45 pm
STT
-
STL
1 stop6h 50m
Southwest
Fri 7/315:05 am
STL
-
STT
1 stop7h 45m
Southwest
Deal found 7/12$1,105
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:45 pm
STT
-
STL
3 stops20h 26m
United Airlines
Fri 7/315:59 pm
STL
-
STT
2 stops22h 01m
United Airlines
Deal found 7/12$1,189
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:45 pm
STT
-
STL
2 stops18h 49m
United Airlines
Sun 8/21:13 pm
STL
-
STT
3 stops25h 30m
United Airlines
Deal found 7/13$1,275
This Delta deal was found by Cheapflights users on 7/15. 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 10/22:52 pm
STT
-
STL
1 stop9h 50m
Delta
Tue 10/276:00 am
STL
-
STT
1 stop6h 39m
Delta
Deal found 7/15$3,019

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 July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$918
(American Airlines)

One-way from

$218
(American Airlines)
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Lambert-St Louis flight deals.
Search Deals
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
Search Deals
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 July 17, 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

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Mon 7/27

11:39 am-11:58 pm

2 stops13h 19m

Lambert-St Louis

Fri 7/31

7:22 pm-2:56 pm

1 stop18h 34m

$918

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Wed 7/29

1:49 pm-11:32 pm

2 stops10h 43m

Lambert-St Louis

Sun 8/2

5:32 am-4:21 pm

1 stop9h 49m

$953
Quickest round-trip

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Mon 7/27

2:45 pm-8:35 pm

1 stop6h 50m

Lambert-St Louis

Fri 7/31

5:05 am-1:50 pm

1 stop7h 45m

$1,105

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Mon 7/27

4:45 pm-12:11 pm

3 stops20h 26m

Lambert-St Louis

Fri 7/31

5:59 pm-5:00 pm

2 stops22h 01m

$1,189

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Wed 7/29

4:45 pm-10:34 am

2 stops18h 49m

Lambert-St Louis

Sun 8/2

1:13 pm-3:43 pm

3 stops25h 30m

$1,275

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Fri 10/2

2:52 pm-11:42 pm

1 stop9h 50m

Lambert-St Louis

Tue 10/27

6:00 am-1:39 pm

1 stop6h 39m

$3,019
Cheapest one-way

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Tue 11/24

4:18 pm-8:27 am

2 stops18h 09m

$218

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Thu 9/24

2:35 pm-7:45 am

2 stops18h 10m

$248

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Tue 9/22

1:41 pm-10:29 am

2 stops21h 48m

$284

Saint Thomas IslandSt. Louis

STT - STL

STTSTL

Saint Thomas Island Cyril E King

Thu 9/24

1:46 pm-9:40 am

3 stops20h 54m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Saint Thomas Island to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Saint Thomas Island to St. Louis in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 6h 50m. Fly via American Airlines or Southwest 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
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

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