$472+ Cheap flights from Des Moines (DSM) to Saint Thomas Island (STT)
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — STT
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Des Moines 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 Des Moines to Saint Thomas Island
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Best
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Cheapest flights from Des Moines to Saint Thomas IslandExplore the most affordable flight options available from Des Moines to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Des Moines to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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 10/267:32 pm
DSM
- STT
2 stops18h 03m
American Airlines
Mon 11/212:57 pm
STT
- DSM
2 stops11h 12m
American Airlines
Deal found 6/10![American Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 6/9. 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 8/187:49 pm
DSM
- STT
2 stops16h 04m
American Airlines
Sun 8/233:43 pm
STT
- DSM
1 stop9h 05m
American Airlines
Deal found 6/9![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 6/10. 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 12/44:07 pm
DSM
- STT
2 stops19h 45m
American Airlines
Mon 12/146:17 pm
STT
- DSM
2 stops18h 13m
American Airlines
Deal found 6/10![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/187:13 pm
DSM
- STT
2 stops19h 47m
American Airlines
Thu 7/231:49 pm
STT
- DSM
2 stops20h 22m
American Airlines
Deal found 6/8![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 6/10. 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 10/214:13 pm
DSM
- STT
2 stops19h 27m
American Airlines
Mon 11/26:17 pm
STT
- DSM
2 stops16h 17m
American Airlines
Deal found 6/10![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/156:45 am
DSM
- STT
1 stop8h 07m
American Airlines
Sat 8/224:42 pm
STT
- DSM
1 stop7h 43m
American Airlines
Deal found 6/6![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 6/7. 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 12/15:42 am
DSM
- STT
2 stops9h 13m
American Airlines
Tue 12/84:16 pm
STT
- DSM
1 stop9h 13m
American Airlines
Deal found 6/7![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/182:21 pm
DSM
- STT
2 stops21h 32m
American Airlines
Sat 8/224:42 pm
STT
- DSM
1 stop7h 43m
American Airlines
Deal found 6/6![American Airlines logo]()
$592
Best flights from Des Moines to Saint Thomas IslandDiscover carefully curated flight deals from Des Moines to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Des Moines to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. 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 8/185:10 pm
DSM
- STT
2 stops18h 43m
American Airlines
Sun 8/234:42 pm
STT
- DSM
2 stops20h 52m
American Airlines
Deal found 6/9![American Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 6/6. 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.
Sun 7/125:41 am
DSM
- STT
1 stop8h 39m
Delta
Tue 7/143:33 pm
STT
- DSM
1 stop7h 56m
Delta
Deal found 6/6![Delta logo]()
$811
This Southwest deal was found by Cheapflights users on 6/8. 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 7/116:55 pm
DSM
- STT
2 stops17h 00m
Southwest
Sat 7/181:40 pm
STT
- DSM
2 stops10h 15m
Southwest
Deal found 6/8![Southwest logo]()
$859
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/36:20 am
DSM
- STT
1 stop8h 23m
United Airlines
Thu 8/61:22 pm
STT
- DSM
1 stop10h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$963
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/185:12 am
DSM
- STT
1 stop8h 44m
American Airlines
Thu 7/231:49 pm
STT
- DSM
2 stops20h 22m
American Airlines
Deal found 6/8![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/37:13 pm
DSM
- STT
2 stops19h 47m
American Airlines
Thu 8/64:42 pm
STT
- DSM
2 stops18h 14m
American Airlines
Deal found 6/8![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/217:09 pm
DSM
- STT
2 stops19h 48m
American Airlines
Mon 6/291:35 pm
STT
- DSM
2 stops19h 57m
American Airlines
Deal found 6/10![American Airlines logo]()
$798
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/48:43 pm
DSM
- STT
2 stops18h 17m
American Airlines
Fri 7/1011:43 am
STT
- DSM
1 stop13h 26m
American Airlines
Deal found 6/7![American Airlines logo]()
$826
Last-minute flights from Des Moines to Saint Thomas IslandDiscover last-minute flight deals from Des Moines to Saint Thomas Island. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Des Moines to Saint Thomas Island. Data last updated June 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/6. 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 6/107:09 pm
DSM
- STT
2 stops17h 38m
American Airlines
Thu 6/181:35 pm
STT
- DSM
2 stops20h 25m
American Airlines
Deal found 6/6![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/46:18 pm
DSM
- STT
2 stops20h 42m
American Airlines
Fri 7/101:49 pm
STT
- DSM
2 stops19h 24m
American Airlines
Deal found 6/7![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/128:50 pm
DSM
- STT
2 stops18h 10m
American Airlines
Tue 7/142:41 pm
STT
- DSM
2 stops18h 42m
American Airlines
Deal found 6/6![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/187:13 pm
DSM
- STT
2 stops19h 47m
American Airlines
Thu 7/231:49 pm
STT
- DSM
2 stops20h 22m
American Airlines
Deal found 6/8![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/226:33 pm
DSM
- STT
2 stops20h 27m
American Airlines
Mon 7/274:50 pm
STT
- DSM
2 stops21h 06m
American Airlines
Deal found 6/6![American Airlines logo]()
$519
Find flight deals from Des Moines to Saint Thomas Island
Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $472 (American Airlines) |
Popular in | June |
Cheapest in | August |
Average price | $2,004 |
Cheapflights Fare Finder
Customize your flight search to find flights from Des Moines 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 June 10, 2026.
Use the filters below to find and compare flights from Des Moines to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Des MoinesSaint Thomas Island
DSM - STT
DSMSTT
Des Moines
Tue 8/18
5:10 pm-12:53 pm
2 stops18h 43m
Saint Thomas Island Cyril E King
Sun 8/23
4:42 pm-12:34 pm
2 stops20h 52m
$472
Des MoinesSaint Thomas Island
DSM - STT
DSMSTT
Des Moines
Sat 7/18
5:12 am-2:56 pm
1 stop8h 44m
Saint Thomas Island Cyril E King
Thu 7/23
1:49 pm-9:11 am
2 stops20h 22m
$549
Des MoinesSaint Thomas Island
DSM - STT
DSMSTT
Des Moines
Mon 8/3
7:13 pm-4:00 pm
2 stops19h 47m
Saint Thomas Island Cyril E King
Thu 8/6
4:42 pm-9:56 am
2 stops18h 14m
$601
Des MoinesSaint Thomas Island
DSM - STT
DSMSTT
Des Moines
Sun 6/21
7:09 pm-3:57 pm
2 stops19h 48m
Saint Thomas Island Cyril E King
Mon 6/29
1:35 pm-8:32 am
2 stops19h 57m
$798
Quickest round-trip
Des MoinesSaint Thomas Island
DSM - STT
DSMSTT
Des Moines
Sun 7/12
5:41 am-3:20 pm
1 stop8h 39m
Saint Thomas Island Cyril E King
Tue 7/14
3:33 pm-10:29 pm
1 stop7h 56m
$811
Des MoinesSaint Thomas Island
DSM - STT
DSMSTT
Des Moines
Sat 7/4
8:43 pm-4:00 pm
2 stops18h 17m
Saint Thomas Island Cyril E King
Fri 7/10
11:43 am-12:09 am
1 stop13h 26m
$826
Des MoinesSaint Thomas Island
DSM - STT
DSMSTT
Des Moines
Sat 7/11
6:55 pm-12:55 pm
2 stops17h 00m
Saint Thomas Island Cyril E King
Sat 7/18
1:40 pm-10:55 pm
2 stops10h 15m
$859
Des MoinesSaint Thomas Island
DSM - STT
DSMSTT
Des Moines
Mon 8/3
6:20 am-3:43 pm
1 stop8h 23m
Saint Thomas Island Cyril E King
Thu 8/6
1:22 pm-10:35 pm
1 stop10h 13m
$963
Sorted by cheapest first
Compare providers for flights from Des Moines 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 Des Moines to Saint Thomas Island in June.
| 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 |
- Most accurate provider: When it comes to deals on Des Moines-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 Des Moines-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Saint Thomas Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Des Moines-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 Des Moines-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 Des Moines to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Des Moines with our price prediction graph.
DSM-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 Des Moines to Saint Thomas Island
What is the cheapest month to book a flight from Des Moines to Saint Thomas Island?
Currently, August is the cheapest month in which you can book a flight from Des Moines to Saint Thomas Island (average of $485). Flying from Des Moines to Saint Thomas Island in June is currently the most expensive (average of $2,004). 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 Des Moines 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 June 10, 2026.
Read through reviews of airlines operating flights from Des Moines to Saint Thomas Island, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Des Moines 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
Complete your trip to Saint Thomas Island by adding a car rental and/or hotel reservation to your travel itinerary.
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Des Moines and Saint Thomas Island flights
Browse other Des Moines and Saint Thomas Island flight options. Last updated on June 10, 2026.
Other flights from Des Moines
Browse through other flights departing from Des Moines. Flights are based on user searches made on Cheapflights and were last updated on June 10, 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 June 10, 2026.
Top 3 airlines flying from Des Moines to Saint Thomas Island
Discover the top 3 airlines that operate flights from Des Moines 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$985 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$435 | Average$536 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$485 | Average$695 | FlexibilityNo cancel fee | On-time71% |