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Saint Thomas Island

$273+ Cheap flights from Des Moines (DSM) 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — STT
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from Des Moines to Saint Thomas Island

Cheapest flights from Des Moines to Saint Thomas Island
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 23, 2026.

This American Airlines deal was found by Cheapflights users on 6/21. 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 10/264:13 pm
DSM
-
STT
2 stops19h 27m
American Airlines
Mon 11/24:18 pm
STT
-
DSM
1 stop8h 58m
American Airlines
Deal found 6/21$472
This American Airlines deal was found by Cheapflights users on 6/21. 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 12/46:28 pm
DSM
-
STT
1 stop18h 12m
American Airlines
Mon 12/142:49 pm
STT
-
DSM
2 stops19h 25m
American Airlines
Deal found 6/21$477
This American Airlines deal was found by Cheapflights users on 6/21. 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 12/76:00 am
DSM
-
STT
1 stop8h 58m
American Airlines
Mon 12/146:17 pm
STT
-
DSM
2 stops19h 25m
American Airlines
Deal found 6/21$514
This American Airlines deal was found by Cheapflights users on 6/21. 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 6/21$519
This American Airlines deal was found by Cheapflights users on 6/21. 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 10/196:36 pm
DSM
-
STT
1 stop15h 04m
American Airlines
Sat 10/245:40 pm
STT
-
DSM
2 stops18h 11m
American Airlines
Deal found 6/21$549
This American Airlines deal was found by Cheapflights users on 6/22. 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 12/196:40 pm
DSM
-
STT
2 stops17h 13m
American Airlines
Thu 12/246:36 pm
STT
-
DSM
2 stops18h 11m
American Airlines
Deal found 6/22$565
This American Airlines deal was found by Cheapflights users on 6/20. 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 stop10h 09m
American Airlines
Thu 7/231:49 pm
STT
-
DSM
2 stops19h 43m
American Airlines
Deal found 6/20$573
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/304:48 pm
DSM
-
STT
2 stops22h 12m
American Airlines
Mon 8/34:46 pm
STT
-
DSM
2 stops17h 25m
American Airlines
Deal found 6/18$592

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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(American Airlines)

One-way from

$273
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$3,314
Provider with most accurate pricing for Des Moines-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Saint Thomas Island Cyril E King flights.
Search Deals
From Des Moines to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Des Moines to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 41% potential increase in price ($668 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 28% potential price decrease ($215 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 23, 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

Price

Cheapest round-trip

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

Thu 9/17

11:00 am-12:51 pm

2 stops24h 51m

Saint Thomas Island Cyril E King

Tue 9/22

1:41 pm-1:59 pm

2 stops25h 18m

$472

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

Thu 8/27

4:13 pm-12:53 pm

2 stops19h 40m

Saint Thomas Island Cyril E King

Mon 8/31

3:43 pm-10:00 am

2 stops19h 17m

$472

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

Sat 8/1

8:43 pm-4:00 pm

2 stops18h 17m

Saint Thomas Island Cyril E King

Thu 8/6

1:48 pm-9:56 am

2 stops21h 08m

$594

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

Sat 7/18

5:12 am-4:21 pm

1 stop10h 09m

Saint Thomas Island Cyril E King

Thu 7/23

1:49 pm-9:11 am

2 stops20h 22m

$655

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

Mon 8/3

5:12 am-4:06 pm

1 stop9h 54m

Saint Thomas Island Cyril E King

Thu 8/6

1:48 pm-9:56 am

2 stops21h 08m

$697
Quickest round-trip

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

Thu 9/17

5:45 am-1:42 pm

1 stop6h 57m

Saint Thomas Island Cyril E King

Tue 9/22

2:52 pm-10:29 pm

1 stop8h 37m

$715
Cheapest one-way
Quickest one-way

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

Tue 7/28

6:20 am-3:43 pm

1 stop8h 23m

$273

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

Tue 7/28

6:00 am-7:50 am

3 stops24h 50m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 $3,314). 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 23, 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.
Delta
7.8
Good
8,424 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,424 reviews
Delta
7.8
Good
8,424 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,875 reviews
Delta
7.8
Good
8,424 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,745 reviews
Delta
7.8
Good
8,424 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

  • How long is the flight from Des Moines to Saint Thomas Island?

    There are many flights that can get you from Des Moines to Saint Thomas Island in 24h 51m. Fly via American Airlines to get the fastest option. Des Moines and Saint Thomas Island are separated by a distance of 2327 mi.

  • What are the cheapest airlines flying from Des Moines to Saint Thomas Island round-trip?

    Flying on Delta is currently your cheapest option to Saint Thomas Island, with prices starting at $243. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $435 and $485, respectively. Users have found that Delta is 74% cheaper than the other options available to this destination.

  • Can I find deals for flights from Des Moines to Saint Thomas Island that include hotel bookings?

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

  • How can I find direct flights from Des Moines 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 Des Moines to Saint Thomas Island.

  • Can I find deals for business class flights from Des Moines to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Des Moines 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.

  • 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 $3,314). 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

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

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Alternative routes for Des Moines to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$971FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$435Average$536FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$485Average$695FlexibilityNo cancel feeOn-time71%

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