HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from St. Louis (STL) to Saint Thomas Island (STT) from $238

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — STT
jun. 15 — jun. 221
From?
To?
sáb. 6/15
sáb. 6/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Lambert-St Louis to Saint Thomas Island Cyril E King are usually found in September or January, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 junio 10, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$459

One-way from

$245
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 25% potential price drop
Search Deals
From Lambert-St Louis to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Lambert-St Louis to Saint Thomas Island Cyril E King
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Saint Thomas Island?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Saint Thomas Island. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from St. Louis to Saint Thomas Island?

Find a great deal and save up to 168% by booking at least 26 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Saint Thomas Island within the next two weeks, with the cheapest ticket starting at $729.

What is the cheapest month to fly from St. Louis to Saint Thomas Island?

Our data shows that September tends to be the cheapest month to fly to Saint Thomas Island from St. Louis. Users have commonly found prices around $689 for the month, but tickets can be as low as $385. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from STL to STT?

When flying from St. Louis to Saint Thomas Island, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 55% versus a flight in the morning.

Cheap St. Louis to Saint Thomas Island flights in June & July 2024

Find cheap flight options from St. Louis to Saint Thomas Island specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on junio 10, 2024.
Scroll through some of the best deals on flights from St. Louis to Saint Thomas Island in 2024. Check back soon for alternative fares.
mar. 7/2310:11 amSTL - STT
1 stop22h 29mSpirit Airlines
jue. 7/2510:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 6/9$278
mar. 7/1610:11 amSTL - STT
1 stop22h 29mSpirit Airlines
jue. 7/2510:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 6/9$290
jue. 7/116:19 pmSTL - STT
1 stop14h 21mSpirit Airlines
jue. 7/1810:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 6/10$296
mar. 7/93:23 pmSTL - STT
1 stop17h 17mMultiple Airlines
mar. 7/164:50 pmSTT - STL
3 stops43h 55mMultiple Airlines
Deal found 6/9$304
mar. 7/2310:11 amSTL - STT
1 stop22h 29mSpirit Airlines
sáb. 7/2710:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 6/9$308
mar. 7/911:57 amSTL - STT
2 stops20h 43mMultiple Airlines
mar. 7/164:50 pmSTT - STL
3 stops43h 55mMultiple Airlines
Deal found 6/9$323
sáb. 7/136:19 pmSTL - STT
1 stop14h 21mSpirit Airlines
jue. 7/1810:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 6/9$327
sáb. 7/1311:34 amSTL - STT
2 stops21h 06mSpirit Airlines
jue. 7/1810:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 6/9$347
jue. 7/188:49 pmSTL - STT
1 stop17h 03mSpirit Airlines
jue. 7/2510:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 6/9$348

St. Louis to Saint Thomas Island 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Saint Thomas Island in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated junio 10, 2024.
Scroll through some of the best deals on flights from St. Louis to Saint Thomas Island in 2024. Check back soon for alternative fares.
mié. 9/41:59 pmSTL - STT
2 stops18h 46mSpirit Airlines
mar. 9/1010:35 amSTT - STL
1 stop6h 45mSpirit Airlines
Deal found 6/10$238
mié. 9/47:57 amSTL - STT
1 stop28h 56mSpirit Airlines
mar. 9/1010:35 amSTT - STL
1 stop6h 45mSpirit Airlines
Deal found 6/10$242
mié. 9/41:59 pmSTL - STT
2 stops18h 46mSpirit Airlines
mar. 9/104:31 pmSTT - STL
2 stops15h 36mSpirit Airlines
Deal found 6/10$247
mar. 8/208:12 amSTL - STT
1 stop28h 41mSpirit Airlines
mar. 8/274:17 pmSTT - STL
2 stops21h 41mSpirit Airlines
Deal found 6/9$264
mar. 7/2310:11 amSTL - STT
1 stop22h 29mSpirit Airlines
jue. 7/2510:30 amSTT - STL
1 stop7h 59mSpirit Airlines
Deal found 6/9$278
mar. 10/15:20 pmSTL - STT
1 stop15h 25mSpirit Airlines
sáb. 10/510:35 amSTT - STL
1 stop6h 45mSpirit Airlines
Deal found 6/9$280
jue. 9/195:20 pmSTL - STT
1 stop15h 25mSpirit Airlines
mar. 9/2410:35 amSTT - STL
1 stop6h 45mSpirit Airlines
Deal found 6/9$282
lun. 9/97:57 amSTL - STT
1 stop28h 56mSpirit Airlines
lun. 9/232:38 pmSTT - STL
1 stop17h 29mSpirit Airlines
Deal found 6/9$283
mar. 9/241:59 pmSTL - STT
2 stops18h 46mSpirit Airlines
vie. 9/272:38 pmSTT - STL
1 stop17h 29mSpirit Airlines
Deal found 6/9$287

St. Louis to Saint Thomas Island flights leaving soon

Find last-minute flight options from St. Louis to Saint Thomas Island for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated junio 10, 2024.
Check out these flights departing soon from St. Louis to Saint Thomas Island. It's wise to confirm all flight details are correct before booking.
jue. 6/206:22 pmSTL - STT
1 stop14h 18mSpirit Airlines
lun. 6/243:40 pmSTT - STL
1 stop20h 17mSpirit Airlines
Deal found 6/9$466
jue. 6/206:22 pmSTL - STT
1 stop14h 18mSpirit Airlines
lun. 6/243:40 pmSTT - STL
2 stops23h 43mSpirit Airlines
Deal found 6/9$484
jue. 6/206:22 pmSTL - STT
2 stops19h 24mSpirit Airlines
lun. 6/243:40 pmSTT - STL
2 stops23h 43mSpirit Airlines
Deal found 6/9$583

One-way flights to Saint Thomas Island from St. Louis

Search for one-way flight options from St. Louis to Saint Thomas Island. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated junio 10, 2024.
Users traveling one-way from St. Louis to Saint Thomas Island can select one of these great deals. For those needing a return trip from St. Louis, there is a search form available above.
lun. 6/2412:00 pmSTL - STT
3 stops20h 40mMultiple Airlines
Deal found 6/8$245
lun. 6/246:15 amSTL - STT
1 stop8h 19mUnited Airlines
Deal found 6/8$312

Find flights from St. Louis to Saint Thomas Island within your budget

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 3,080,152 searches. Data last updated junio 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$264 - $516

Route

Depart

Return

Price

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

mar. 8/20

1 stop28h 41m

Saint Thomas Island Cyril E King

mar. 8/27

2 stops21h 41m

$264

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

mar. 7/23

1 stop22h 29m

Saint Thomas Island Cyril E King

jue. 7/25

1 stop7h 59m

$278

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

mar. 10/1

1 stop15h 25m

Saint Thomas Island Cyril E King

sáb. 10/5

1 stop6h 45m

$280

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

jue. 9/19

1 stop15h 25m

Saint Thomas Island Cyril E King

mar. 9/24

1 stop6h 45m

$282

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

lun. 9/9

1 stop28h 56m

Saint Thomas Island Cyril E King

lun. 9/23

1 stop17h 29m

$283

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

mar. 7/9

1 stop17h 17m

Saint Thomas Island Cyril E King

mar. 7/16

3 stops43h 55m

$304

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

mar. 7/9

2 stops20h 43m

Saint Thomas Island Cyril E King

mar. 7/16

3 stops43h 55m

$323

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

mar. 7/9

2 stops18h 23m

Saint Thomas Island Cyril E King

mar. 7/16

2 stops16h 21m

$488

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

vie. 7/12

1 stop6h 48m

Saint Thomas Island Cyril E King

jue. 7/18

1 stop9h 14m

$516

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from St. Louis to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Saint Thomas Island. Price data was last updated on May 31, 2024.
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 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from St. Louis to Saint Thomas Island?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Saint Thomas Island. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Saint Thomas Island flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.
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.

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 junio 10, 2024.
Peruse reviews from past customers who have flown with American Airlines, Spirit Airlines and Delta from St. Louis to Saint Thomas Island to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,295 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,647 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,138 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Spirit Airlines
6.4
Okay
8,544 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from St. Louis to Saint Thomas Island for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Saint Thomas Island for under $300. The cheapest flight booked recently is on Spirit Airlines for just $264, but on average you can expect to pay $308.

  • Are there last-minute flights available from St. Louis to Saint Thomas Island for under $500?

    There are currently 3+ open flights from St. Louis to Saint Thomas Island within the next 7 days for less than $500.

  • What is the cheapest airline to fly from St. Louis to Saint Thomas Island round-trip?

    Spirit Airlines, at $264, was found to be the cheapest airline from St. Louis to Saint Thomas Island.. Spirit Airlines is 61% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does STL to STT mean?

    Lambert-St Louis Airport is STL and Saint Thomas Island Cyril E King Airport is STT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from St. Louis to Saint Thomas Island that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Saint Thomas Island flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Saint Thomas Island with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Saint Thomas Island flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Saint Thomas Island that allow pets onboard?

    Many airlines flying from St. Louis to Saint Thomas Island offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Saint Thomas Island?

    Yes, you can often find last-minute deals on St. Louis to Saint Thomas Island flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Saint Thomas Island flight deals updated?

    The St. Louis to Saint Thomas Island flight deals you see on this page were last updated on 6/10.

  • What are the most popular airlines that fly from St. Louis to Saint Thomas Island?

    The most popular airlines flying from St. Louis to Saint Thomas Island are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from St. Louis to Saint Thomas Island?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Saint Thomas Island (average of $459). Flying from St. Louis to Saint Thomas Island in June is currently the most expensive (average of $627). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Saint Thomas Island
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Saint Thomas Island flights
St. Louis to Christiansted flights
Kansas City to Christiansted flights
Springfield to Saint Thomas Island flights

Top 5 airlines flying from St. Louis to Saint Thomas Island

Discover the top 5 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 3,080,152 searches. Data last updated junio 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$221Average$324FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$293Average$698FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$463Average$665FlexibilityNo cancel feeOn-time71%
DeltaCheapest$465Average$749FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$757Average$875FlexibilityNo cancel feeOn-time75%
USA to Dhaka flights
Miami to Mexico City flights
Boston to Fort Lauderdale flights
St. Louis to Orlando flights
Los Angeles to Hawaii flights
Los Angeles to Chicago flights
USA to Bora Bora flights
Phoenix to Hawaii flights
Boise to Seattle flights
Orlando to Seattle flights
Fort Lauderdale to Boston flights
St. Louis to Christiansted flights

Search flights from St. Louis to Saint Thomas Island by cabin class

Find flights from St. Louis to Saint Thomas Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines