Cheap flights from St. Louis (STL) to Saint Thomas Island (STT) from $146

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Saint Thomas Island departing on 3/28. 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
Mar 5 — Mar 121

The best prices from Lambert-St Louis to Saint Thomas Island Cyril E King are usually found in September or August, booked 82 days in advance, depart on a Tuesday or Monday 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 February 29, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$461

One-way from

$146
High demand for flights, 18% potential price rise
Best time to find cheap flights, 25% potential price drop
From Lambert-St Louis to Saint Thomas Island Cyril E King
One-way flight from Lambert-St Louis to Saint Thomas Island Cyril E King

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 37% by booking at least 21 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 $734.

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 $808 for the month, but tickets can be as low as $342. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from St. Louis to Saint Thomas Island (STL - 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 at noon, which can drop the price by up to 56% versus a flight in the morning.

Cheap United Airlines flights from St. Louis to Saint Thomas Island

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Saint Thomas Island. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from St. Louis to Saint Thomas Island. Make sure to check back often as deals are often changing.
Mon 4/156:31 amSTL - STT
1 stop7h 45mUnited Airlines
Tue 4/161:15 pmSTT - STL
1 stop10h 00mUnited Airlines
Deal found 2/27$568
Sat 6/16:15 amSTL - STT
1 stop8h 19mUnited Airlines
Sat 6/84:00 pmSTT - STL
1 stop18h 53mUnited Airlines
Deal found 2/29$841
Wed 5/86:30 amSTL - STT
1 stop7h 46mUnited Airlines
Sun 5/121:15 pmSTT - STL
1 stop10h 07mUnited Airlines
Deal found 2/28$1,246

Cheap American Airlines flights from St. Louis to Saint Thomas Island

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Saint Thomas Island. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Browse through some of the cheapest American Airlines flights traveling from St. Louis to Saint Thomas Island. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 4/204:42 pmSTL - STT
2 stops19h 53mAmerican Airlines
Fri 4/264:50 pmSTT - STL
2 stops16h 50mAmerican Airlines
Deal found 2/28$485
Thu 5/96:16 amSTL - STT
2 stops8h 49mAmerican Airlines
Tue 5/1412:56 pmSTT - STL
2 stops11h 23mAmerican Airlines
Deal found 2/28$486
Mon 7/154:52 pmSTL - STT
2 stops18h 47mAmerican Airlines
Mon 7/225:08 pmSTT - STL
2 stops18h 22mAmerican Airlines
Deal found 2/28$488
Sat 8/106:58 pmSTL - STT
1 stop16h 54mAmerican Airlines
Sat 8/174:27 pmSTT - STL
2 stops17h 33mAmerican Airlines
Deal found 2/28$516
Wed 6/125:17 amSTL - STT
1 stop9h 55mAmerican Airlines
Fri 6/215:08 pmSTT - STL
2 stops18h 17mAmerican Airlines
Deal found 2/29$518
Fri 4/195:10 amSTL - STT
2 stops9h 50mAmerican Airlines
Mon 4/224:50 pmSTT - STL
2 stops18h 23mAmerican Airlines
Deal found 2/28$575
Thu 4/255:15 amSTL - STT
2 stops9h 45mAmerican Airlines
Sun 4/284:50 pmSTT - STL
2 stops18h 23mAmerican Airlines
Deal found 2/28$605
Fri 4/195:10 amSTL - STT
1 stop6h 45mAmerican Airlines
Mon 4/224:50 pmSTT - STL
1 stop7h 36mAmerican Airlines
Deal found 2/28$606
Sun 8/45:30 amSTL - STT
1 stop8h 34mAmerican Airlines
Sat 8/104:27 pmSTT - STL
1 stop7h 33mAmerican Airlines
Deal found 2/28$616

Cheap St. Louis to Saint Thomas Island flights in February & March 2024

Find cheap flight options from St. Louis to Saint Thomas Island specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Prices were last updated on February 29, 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.
Sun 3/247:48 pmSTL - STT
1 stop15h 42mSpirit Airlines
Wed 4/31:20 pmSTT - STL
1 stop7h 53mSpirit Airlines
Deal found 2/29$230
Tue 3/268:24 pmSTL - STT
1 stop17h 17mMultiple Airlines
Tue 4/23:31 pmSTT - STL
1 stop29h 42mMultiple Airlines
Deal found 2/29$235
Tue 3/268:24 pmSTL - STT
1 stop17h 17mMultiple Airlines
Wed 4/31:20 pmSTT - STL
1 stop7h 53mMultiple Airlines
Deal found 2/29$237
Mon 3/185:35 pmSTL - STT
1 stop20h 06mSpirit Airlines
Mon 3/251:20 pmSTT - STL
1 stop25h 20mSpirit Airlines
Deal found 2/28$241
Wed 3/279:08 pmSTL - STT
1 stop14h 22mSpirit Airlines
Tue 4/23:31 pmSTT - STL
1 stop29h 42mSpirit Airlines
Deal found 2/29$242
Thu 3/286:29 pmSTL - STT
1 stop14h 08mSpirit Airlines
Wed 4/31:20 pmSTT - STL
1 stop7h 53mSpirit Airlines
Deal found 2/29$243
Thu 3/286:29 pmSTL - STT
1 stop14h 08mSpirit Airlines
Tue 4/23:31 pmSTT - STL
1 stop29h 42mSpirit Airlines
Deal found 2/29$250
Sat 3/306:21 pmSTL - STT
1 stop14h 16mSpirit Airlines
Wed 4/31:20 pmSTT - STL
1 stop7h 53mSpirit Airlines
Deal found 2/29$256
Sun 3/247:48 pmSTL - STT
1 stop15h 42mSpirit Airlines
Tue 4/23:31 pmSTT - STL
1 stop29h 42mSpirit Airlines
Deal found 2/29$262

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 3,314,962 searches. Data last updated February 29, 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.
Sun 4/76:21 pmSTL - STT
1 stop14h 16mSpirit Airlines
Fri 4/123:34 pmSTT - STL
1 stop20h 06mSpirit Airlines
Deal found 2/29$207
Sun 4/76:21 pmSTL - STT
1 stop14h 16mSpirit Airlines
Thu 4/1110:27 amSTT - STL
1 stop8h 07mSpirit Airlines
Deal found 2/28$208
Sun 3/247:48 pmSTL - STT
1 stop15h 42mSpirit Airlines
Wed 4/31:20 pmSTT - STL
1 stop7h 53mSpirit Airlines
Deal found 2/29$230
Sun 4/147:08 pmSTL - STT
1 stop17h 01mSpirit Airlines
Fri 4/193:34 pmSTT - STL
2 stops27h 00mSpirit Airlines
Deal found 2/28$232
Sun 4/77:48 pmSTL - STT
2 stops19h 42mSpirit Airlines
Thu 4/1110:27 amSTT - STL
1 stop8h 07mSpirit Airlines
Deal found 2/28$234
Tue 3/268:24 pmSTL - STT
1 stop17h 17mMultiple Airlines
Tue 4/23:31 pmSTT - STL
1 stop29h 42mMultiple Airlines
Deal found 2/29$235
Tue 3/268:24 pmSTL - STT
1 stop17h 17mMultiple Airlines
Wed 4/31:20 pmSTT - STL
1 stop7h 53mMultiple Airlines
Deal found 2/29$237
Sun 4/147:08 pmSTL - STT
1 stop17h 01mSpirit Airlines
Fri 4/195:25 pmSTT - STL
1 stop25h 09mSpirit Airlines
Deal found 2/28$239
Mon 3/185:35 pmSTL - STT
1 stop20h 06mSpirit Airlines
Mon 3/251:20 pmSTT - STL
1 stop25h 20mSpirit Airlines
Deal found 2/28$241

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 3,314,962 searches. Data last updated February 29, 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.
Sat 3/911:39 amSTL - STT
1 stop22h 51mSpirit Airlines
Thu 3/143:31 pmSTT - STL
1 stop19h 36mSpirit Airlines
Deal found 2/28$382
Sat 3/911:39 amSTL - STT
1 stop22h 51mSpirit Airlines
Thu 3/1410:27 amSTT - STL
2 stops24h 40mSpirit Airlines
Deal found 2/28$421
Sat 3/911:39 amSTL - STT
1 stop22h 51mSpirit Airlines
Thu 3/143:31 pmSTT - STL
1 stop19h 36mSpirit Airlines
Deal found 2/29$447
Sat 3/911:39 amSTL - STT
2 stops19h 58mSpirit Airlines
Thu 3/1410:27 amSTT - STL
2 stops24h 40mSpirit Airlines
Deal found 2/28$461
Sat 3/911:39 amSTL - STT
1 stop22h 51mSpirit Airlines
Thu 3/1410:27 amSTT - STL
2 stops24h 40mSpirit Airlines
Deal found 2/29$486
Sat 3/911:39 amSTL - STT
1 stop22h 51mSpirit Airlines
Sat 3/163:31 pmSTT - STL
1 stop28h 19mSpirit Airlines
Deal found 2/28$497
Sat 3/911:39 amSTL - STT
2 stops19h 58mSpirit Airlines
Thu 3/1410:27 amSTT - STL
2 stops24h 40mSpirit Airlines
Deal found 2/29$521
Sat 3/911:39 amSTL - STT
2 stops19h 58mSpirit Airlines
Sat 3/163:31 pmSTT - STL
1 stop28h 19mSpirit Airlines
Deal found 2/28$547
Sat 3/911:39 amSTL - STT
1 stop22h 51mSpirit Airlines
Sat 3/163:31 pmSTT - STL
1 stop28h 19mSpirit Airlines
Deal found 2/29$562

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 3,314,962 searches. Data last updated February 29, 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.
Thu 3/286:29 pmSTL - STT
1 stop14h 08mSpirit Airlines
Deal found 2/28$146
Thu 3/287:48 pmSTL - STT
2 stops19h 42mSpirit Airlines
Deal found 2/28$177
Thu 3/286:29 pmSTL - STT
2 stops19h 12mSpirit Airlines
Deal found 2/28$198
Thu 3/281:07 pmSTL - STT
3 stops19h 30mMultiple Airlines
Deal found 2/28$263
Thu 3/281:07 pmSTL - STT
3 stops19h 30mMultiple Airlines
Deal found 2/28$267

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 3,314,962 searches. Data last updated February 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$208 - $568

Route

Depart

Return

Price

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Sun 4/7

1 stop14h 16m

Saint Thomas Island Cyril E King

Thu 4/11

1 stop8h 07m

$208

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Sun 4/14

1 stop17h 01m

Saint Thomas Island Cyril E King

Fri 4/19

2 stops27h 00m

$232

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Sun 4/7

2 stops19h 42m

Saint Thomas Island Cyril E King

Thu 4/11

1 stop8h 07m

$234

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Sun 4/14

1 stop17h 01m

Saint Thomas Island Cyril E King

Fri 4/19

1 stop25h 09m

$239

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Mon 3/18

1 stop20h 06m

Saint Thomas Island Cyril E King

Mon 3/25

1 stop25h 20m

$241

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Wed 5/15

2 stops20h 03m

Saint Thomas Island Cyril E King

Tue 5/21

1 stop20h 06m

$293

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Sat 4/20

2 stops19h 53m

Saint Thomas Island Cyril E King

Fri 4/26

2 stops16h 50m

$485

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Tue 6/11

1 stop6h 14m

Saint Thomas Island Cyril E King

Tue 6/18

1 stop10h 59m

$533

Lambert-St LouisSaint Thomas Island Cyril E King

STL - STT

STLSTT

Lambert-St Louis

Mon 4/15

1 stop7h 45m

Saint Thomas Island Cyril E King

Tue 4/16

1 stop10h 00m

$568

Flights are sorted by cheapest first

Deals found on 2/28

When is the best time to 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 January 28, 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 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time 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 February 25, 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

Average price of flights to Saint Thomas Island by month

Plan your trip from St. Louis to Saint Thomas Island by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Saint Thomas Island is currently $210 while a round-trip flight costs $337. Price data was last updated on February 25, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Saint Thomas Island (average of $461). Flying from St. Louis to Saint Thomas Island in June is currently the most expensive (average of $675). 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.

January

$461

February

$499

March

$589

April

$580

May

$531

June

$675

July

$639

August

$530

September

$487

October

$529

November

$599

December

$547

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 February 29, 2024.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and Spirit Airlines 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.
8.1
Very good
11,818 reviews

Entertainment

8.1

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,818 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,794 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,571 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

6.5
Okay
8,941 reviews
8.1
Very good
11,818 reviews

Entertainment

8.1

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

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 $208, but on average you can expect to pay $270.

Are there last-minute flights available from St. Louis to Saint Thomas Island for under $400?

There are currently 15+ open flights from St. Louis to Saint Thomas Island within the next 7 days for less than $400.

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

Spirit Airlines, at $208, was found to be the cheapest airline from St. Louis to Saint Thomas Island.. Spirit Airlines is 74% cheaper than the average price of flights available within the next 90 days to this destination.

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

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.

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.

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 3,314,962 searches. Data last updated February 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$223Average$463FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$274Average$757FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$464Average$705FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$470Average$866FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$757Average$875FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines 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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Saint Thomas Island?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Saint Thomas Island. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Saint Thomas Island?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Saint Thomas Island for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Saint Thomas Island with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from St. Louis to Saint Thomas Island, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from St. Louis to Saint Thomas Island become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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