$208+ Cheap flights from St. Louis (STL) to Saint Thomas Island (STT)
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — STT
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Saint Thomas Island with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Saint Thomas Island
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Cheapest flights from St. Louis to Saint Thomas IslandExplore the most affordable flight options available from St. Louis to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from St. Louis to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This American Airlines deal was found by Cheapflights users on 6/28. 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 11/26:45 pm
STL
- STT
1 stop14h 58m
American Airlines
Fri 11/66:17 pm
STT
- STL
2 stops16h 59m
American Airlines
Deal found 6/28![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 6/27. 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 9/95:00 am
STL
- STT
1 stop6h 51m
American Airlines
Tue 9/151:41 pm
STT
- STL
2 stops21h 48m
American Airlines
Deal found 6/27![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/288:07 pm
STL
- STT
2 stops17h 52m
American Airlines
Fri 9/43:43 pm
STT
- STL
1 stop7h 57m
American Airlines
Deal found 6/28![American Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Sun 10/256:07 pm
STL
- STT
1 stop17h 51m
American Airlines
Thu 11/512:57 pm
STT
- STL
1 stop11h 35m
American Airlines
Deal found 6/28![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/28. 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 10/265:28 am
STL
- STT
1 stop6h 11m
American Airlines
Sun 11/14:27 pm
STT
- STL
1 stop18h 00m
American Airlines
Deal found 6/28![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 6/28. 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 10/75:08 pm
STL
- STT
2 stops18h 50m
American Airlines
Mon 10/123:46 pm
STT
- STL
1 stop27h 03m
American Airlines
Deal found 6/28![American Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 10/66:00 am
STL
- STT
1 stop6h 39m
Delta
Tue 10/132:49 pm
STT
- STL
1 stop7h 27m
Delta
Deal found 6/29![Delta logo]()
$500
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 9/85:00 am
STL
- STT
1 stop6h 53m
American Airlines
Sat 9/124:53 pm
STT
- STL
1 stop16h 37m
American Airlines
Deal found 7/1![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 9/33:25 pm
STL
- STT
2 stops20h 28m
American Airlines
Mon 9/74:42 pm
STT
- STL
1 stop6h 58m
American Airlines
Deal found 6/29![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Sat 8/228:06 pm
STL
- STT
2 stops18h 46m
American Airlines
Sat 8/2912:08 pm
STT
- STL
2 stops21h 16m
American Airlines
Deal found 6/27![American Airlines logo]()
$542
Best flights from St. Louis to Saint Thomas IslandDiscover carefully curated flight deals from St. Louis to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from St. Louis to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 12/16:45 pm
STL
- STT
2 stops18h 40m
American Airlines
Tue 12/86:17 pm
STT
- STL
2 stops16h 33m
American Airlines
Deal found 6/28![American Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sat 8/224:20 pm
STL
- STT
2 stops20h 05m
Southwest
Sat 8/292:05 pm
STT
- STL
1 stop7h 40m
Southwest
Deal found 6/27![Southwest logo]()
$485
This United deal was found by Cheapflights users on 6/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:14 am
STL
- STT
1 stop8h 29m
Multiple Airlines
Tue 8/1112:57 pm
STT
- STL
2 stops11h 41m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$788
This American Airlines deal was found by Cheapflights users on 6/27. 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 9/95:00 am
STL
- STT
1 stop6h 51m
American Airlines
Tue 9/151:41 pm
STT
- STL
2 stops21h 48m
American Airlines
Deal found 6/27![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 6/27. 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 10/76:08 pm
STL
- STT
1 stop17h 32m
American Airlines
Mon 10/125:40 pm
STT
- STL
1 stop24h 43m
American Airlines
Deal found 6/27![American Airlines logo]()
$552
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sun 8/95:00 am
STL
- STT
1 stop7h 25m
Southwest
Sun 8/162:10 pm
STT
- STL
1 stop10h 15m
Southwest
Deal found 6/27![Southwest logo]()
$688
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 11/35:00 am
STL
- STT
1 stop8h 46m
American Airlines
Sun 11/84:18 pm
STT
- STL
1 stop8h 14m
American Airlines
Deal found 6/28![American Airlines logo]()
$618
This United deal was found by Cheapflights users on 6/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:14 am
STL
- STT
1 stop8h 29m
Multiple Airlines
Tue 8/412:57 pm
STT
- STL
2 stops22h 10m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$810
This United deal was found by Cheapflights users on 6/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:14 am
STL
- STT
1 stop8h 29m
Multiple Airlines
Tue 8/45:45 pm
STT
- STL
2 stops17h 22m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$814
Last-minute flights from St. Louis to Saint Thomas IslandDiscover last-minute flight deals from St. Louis to Saint Thomas Island. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Saint Thomas Island. Data last updated July 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 7/147:08 am
STL
- STT
1 stop7h 12m
Delta
Thu 7/231:21 pm
STT
- STL
1 stop11h 32m
Delta
Deal found 6/29![Delta logo]()
$665
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 7/148:41 pm
STL
- STT
2 stops16h 07m
American Airlines
Thu 7/2311:43 am
STT
- STL
1 stop13h 15m
American Airlines
Deal found 6/28![American Airlines logo]()
$702
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sun 8/95:00 am
STL
- STT
1 stop7h 25m
Southwest
Sun 8/162:10 pm
STT
- STL
1 stop10h 15m
Southwest
Deal found 6/27![Southwest logo]()
$688
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 8/225:05 am
STL
- STT
1 stop7h 15m
Southwest
Sat 8/292:05 pm
STT
- STL
1 stop7h 40m
Southwest
Deal found 7/1![Southwest logo]()
$420
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Sat 8/228:06 pm
STL
- STT
2 stops18h 46m
American Airlines
Sat 8/2912:08 pm
STT
- STL
2 stops21h 16m
American Airlines
Deal found 6/27![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/2611:35 am
STL
- STT
1 stop27h 17m
American Airlines
Sat 8/294:42 pm
STT
- STL
1 stop6h 58m
American Airlines
Deal found 7/1![American Airlines logo]()
$647
This American Airlines deal was found by Cheapflights users on 6/28. 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 8/286:54 am
STL
- STT
1 stop7h 05m
American Airlines
Fri 9/44:42 pm
STT
- STL
1 stop6h 58m
American Airlines
Deal found 6/28![American Airlines logo]()
$445
One-way flights from St. Louis to Saint Thomas IslandSearch for one-way flight options from St. Louis to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from St. Louis to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 9/155:00 am
STL
- STT
1 stop6h 51m
American Airlines
Deal found 6/28![American Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Tue 7/148:41 pm
STL
- STT
2 stops16h 07m
American Airlines
Deal found 6/28![American Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 6/28. 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.
Thu 9/245:10 am
STL
- STT
1 stop7h 40m
Southwest
Deal found 6/28![Southwest logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 am
STL
- STT
3 stops31h 45m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 am
STL
- STT
3 stops20h 15m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:34 pm
STL
- STT
3 stops23h 46m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$389
Find flight deals from St. Louis to Saint Thomas Island
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Saint Thomas Island (STT). 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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $420 (American Airlines) |
One-way from | $208 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $1,189 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Saint Thomas Island 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 2, 2026.
Use the filters below to find and compare flights from St. Louis to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Tue 12/1
6:45 pm-3:25 pm
2 stops18h 40m
Saint Thomas Island Cyril E King
Tue 12/8
6:17 pm-8:50 am
2 stops16h 33m
$420
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Wed 9/9
5:00 am-12:51 pm
1 stop6h 51m
Saint Thomas Island Cyril E King
Tue 9/15
1:41 pm-10:29 am
2 stops21h 48m
$425
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Sat 8/22
4:20 pm-1:25 pm
2 stops20h 05m
Saint Thomas Island Cyril E King
Sat 8/29
2:05 pm-8:45 pm
1 stop7h 40m
$485
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Wed 10/7
6:08 pm-12:40 pm
1 stop17h 32m
Saint Thomas Island Cyril E King
Mon 10/12
5:40 pm-5:23 pm
1 stop24h 43m
$552
Quickest round-trip
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Tue 11/3
5:00 am-3:46 pm
1 stop8h 46m
Saint Thomas Island Cyril E King
Sun 11/8
4:18 pm-10:32 pm
1 stop8h 14m
$618
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Sun 8/9
5:00 am-1:25 pm
1 stop7h 25m
Saint Thomas Island Cyril E King
Sun 8/16
2:10 pm-11:25 pm
1 stop10h 15m
$688
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Fri 8/7
6:14 am-3:43 pm
1 stop8h 29m
Saint Thomas Island Cyril E King
Tue 8/11
12:57 pm-11:38 pm
2 stops11h 41m
$788
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Mon 8/3
6:14 am-3:43 pm
1 stop8h 29m
Saint Thomas Island Cyril E King
Tue 8/4
12:57 pm-10:07 am
2 stops22h 10m
$810
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Tue 7/28
6:14 am-3:43 pm
1 stop8h 29m
Saint Thomas Island Cyril E King
Tue 8/4
5:45 pm-10:07 am
2 stops17h 22m
$814
Cheapest one-way
Quickest one-way
St. LouisSaint Thomas Island
STL - STT
STLSTT
Lambert-St Louis
Mon 9/21
6:00 am-1:42 pm
1 stop6h 42m
$208
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Saint Thomas Island
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 St. Louis to Saint Thomas Island in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Saint Thomas Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Saint Thomas Island 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 St. Louis-Saint Thomas Island 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 St. Louis to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from St. Louis with our price prediction graph.
STL-STT
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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Saint Thomas Island
How far ahead should I book a flight from St. Louis to Saint Thomas Island?
The price you pay for your flight from St. Louis to Saint Thomas Island may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Saint Thomas Island?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Saint Thomas Island (average of $540). Flying from St. Louis to Saint Thomas Island in July is currently the most expensive (average of $1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from St. Louis to Saint Thomas Island?
Reviews of airlines servicing Saint Thomas Island
Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated July 2, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from St. Louis to Saint Thomas Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsSt. John
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Complete your trip to Saint Thomas Island by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Saint Thomas Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Saint Thomas Island flights
Browse other St. Louis and Saint Thomas Island flight options. Last updated on July 2, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Saint Thomas Island
Explore flights to Saint Thomas Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Top 4 airlines flying from St. Louis to Saint Thomas Island
Discover the top 4 airlines that operate flights from St. Louis to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$352 | Average$599 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$389 | Average$579 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$485 | Average$684 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$554 | Average$700 | FlexibilityNo cancel fee | On-time63% |