Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Saint Thomas Island from $232

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Saint Thomas Island departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:42 pm - 2:52 pmSTL-STT
19h 10m1 stop
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$302Multiple Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Multiple Airlines Logo
5:42 pm - 2:52 pmSTL-STT
19h 10m1 stop
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$312Multiple Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 30
Multiple Airlines Logo
10:06 am - 2:52 pmSTL-STT
26h 46m1 stop
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$313Multiple Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 29
Multiple Airlines Logo
5:42 pm - 2:52 pmSTL-STT
19h 10m1 stop
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$315Multiple Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Multiple Airlines Logo
5:42 pm - 2:52 pmSTL-STT
19h 10m1 stop
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$316Multiple Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Multiple Airlines Logo
10:06 am - 2:52 pmSTL-STT
26h 46m1 stop
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$317Multiple Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 29
Multiple Airlines Logo
10:06 am - 2:52 pmSTL-STT
26h 46m1 stop
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$318Multiple Airlines
Find Deal
Sun, Jan 18 - Fri, Jan 30
Multiple Airlines Logo
5:42 pm - 2:52 pmSTL-STT
19h 10m1 stop
Multiple Airlines Logo
5:42 pm - 6:51 amSTT-STL
39h 09m2 stops
$328Multiple Airlines
Find Deal
Wed, Jan 21 - Sat, Jan 31
Multiple Airlines Logo
8:22 pm - 4:37 pmSTL-STT
18h 15m2 stops
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$329Multiple Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
8:22 pm - 4:37 pmSTL-STT
18h 15m2 stops
Multiple Airlines Logo
3:57 pm - 11:33 pmSTT-STL
9h 36m1 stop
$330Multiple Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30

American Airlines flights from St. Louis to Saint Thomas Island

Our best American Airlines deals on St. Louis to Saint Thomas Island flight tickets
American Airlines
Dec 7
STL6:53 pmLambert-St Louis
16h 59m
2 stops
STT1:52 pmSaint Thomas Island Cyril E King
Dec 13
STT4:16 pmSaint Thomas Island Cyril E King
18h 25m
2 stops
STL8:41 amLambert-St Louis
$560
Find similar
American Airlines
Dec 3
STL6:52 amLambert-St Louis
8h 06m
2 stops
STT4:58 pmSaint Thomas Island Cyril E King
Dec 5
STT6:17 pmSaint Thomas Island Cyril E King
16h 33m
2 stops
STL8:50 amLambert-St Louis
$600
Find similar
American Airlines
Nov 30
STL5:17 amLambert-St Louis
10h 10m
2 stops
STT5:27 pmSaint Thomas Island Cyril E King
Dec 5
STT2:49 pmSaint Thomas Island Cyril E King
19h 35m
2 stops
STL8:24 amLambert-St Louis
$1,891
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 29, 2025.
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

Price

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Wed 1/21

5:42 pm-2:52 pm

1 stop19h 10m

Saint Thomas Island Cyril E King

Thu 1/29

3:57 pm-11:33 pm

1 stop9h 36m

$302

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Wed 1/21

5:42 pm-2:52 pm

1 stop19h 10m

Saint Thomas Island Cyril E King

Fri 1/30

3:57 pm-11:33 pm

1 stop9h 36m

$312

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Sun 1/18

10:06 am-2:52 pm

1 stop26h 46m

Saint Thomas Island Cyril E King

Thu 1/29

3:57 pm-11:33 pm

1 stop9h 36m

$313

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Wed 1/21

5:42 pm-2:52 pm

1 stop19h 10m

Saint Thomas Island Cyril E King

Thu 1/29

3:57 pm-11:33 pm

1 stop9h 36m

$315

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Wed 1/21

5:42 pm-2:52 pm

1 stop19h 10m

Saint Thomas Island Cyril E King

Thu 1/29

3:57 pm-11:33 pm

1 stop9h 36m

$316

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Sun 1/18

10:06 am-2:52 pm

1 stop26h 46m

Saint Thomas Island Cyril E King

Thu 1/29

3:57 pm-11:33 pm

1 stop9h 36m

$317

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Sun 1/18

10:06 am-2:52 pm

1 stop26h 46m

Saint Thomas Island Cyril E King

Fri 1/30

3:57 pm-11:33 pm

1 stop9h 36m

$318

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Wed 1/21

5:42 pm-2:52 pm

1 stop19h 10m

Saint Thomas Island Cyril E King

Sat 1/31

5:42 pm-6:51 am

2 stops39h 09m

$328

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Fri 1/23

8:22 pm-4:37 pm

2 stops18h 15m

Saint Thomas Island Cyril E King

Fri 1/30

3:57 pm-11:33 pm

1 stop9h 36m

$329

St. LouisSaint Thomas Island

STL - STT

STLSTT

Lambert-St Louis

Fri 1/23

8:22 pm-4:37 pm

2 stops18h 15m

Saint Thomas Island Cyril E King

Fri 1/30

3:57 pm-11:33 pm

1 stop9h 36m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from St. Louis to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of August is another great option to travel to Saint Thomas Island, with average flight prices from St. Louis averaging around $549.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from St. Louis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $555. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Saint Thomas Island for around $692.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the evening when flights can be purchased for as low as $329. Flights to Saint Thomas Island are more costly in the morning, with an average ticket price of $624. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $677 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from St. Louis for as low as $503 on momondo.

Can stopping save me money on St. Louis to Saint Thomas Island flights?

You could potentially save up to 2% on your flight if you consider stops on a St. Louis to Saint Thomas Island flight.

When to book flights from St. Louis to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Saint Thomas Island (STL to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Saint Thomas Island

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from St. Louis to Saint Thomas Island takes 5h 55m
There are no direct flights from St. Louis to Saint Thomas Island. There are no popular flight routes from St. Louis to Saint Thomas Island.
Search flight deals

  • How far is Lambert-St Louis to Saint Thomas Island Cyril E King by plane?

    There are 2063.4 mi between Lambert-St Louis and Saint Thomas Island Cyril E King. By plane, this route typically takes 16h 30m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Lambert-St Louis Airport to Saint Thomas Island Cyril E King Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Saint Thomas Island?

Best airlines flying from St. Louis to Saint Thomas Island

Compare and see reviews for airlines that fly from St. Louis to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $147Free CancellationRating
6.3
8,160 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
9,056 reviews
Search United Airlines flights
DeltaPriceFrom $509Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $509Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Saint Thomas Island?

Finding the right flight to Saint Thomas Island from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Thomas Island quick and easy, saving you time and money.

Can I find flights from St. Louis to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Thomas Island from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Saint Thomas Island?

Once you have performed a search for St. Louis to Saint Thomas Island flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Saint Thomas Island right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Thomas Island from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint Thomas Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 12/29
Mon 1/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Saint Croix Airport