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

Flying on American Airlines is currently your cheapest option to Saint Thomas Island, with prices starting at $485. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $819 and $943, respectively. Users have found that American Airlines is 27% cheaper than the other options available to this destination.

What is the cheapest day to fly from Des Moines to Saint Thomas Island?

Travelers seeking maximum savings on their Des Moines to Saint Thomas Island flight should consider departing on Wednesday 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.

What are the most popular airlines that fly from Des Moines to Saint Thomas Island?

Before booking your flight from Des Moines to Saint Thomas Island check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Des Moines to Saint Thomas Island?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 49% when planning your travel around this day of the week.

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

To save on the cost of your flight from Des Moines to Saint Thomas Island, book at least 35 days before your planned departure. Booking around this time can save you about 1% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $479 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,077.

What is the cheapest month to fly from Des Moines to Saint Thomas Island?

The best pricing can be found in the month of September. Prices to Saint Thomas Island from Des Moines average $673. You can even find prices in September for less than $673, as users have found deals to Saint Thomas Island from as low as $439. The month of June appears to be one of the more expensive times to travel to Saint Thomas Island from Des Moines. Flying in the targeted month can save you up to 35%.

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.

$169+ Flights from Des Moines to Saint Thomas Island

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Cheap flight deals from Des Moines to Saint Thomas Island

Round-trip from	$434 (Mytrip)
One-way from	$169 (Mytrip)
Popular in	June
Cheapest in	September
Average price	$910

From Des Moines to Saint Thomas Island Cyril E King

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One-way flight from Des Moines to Saint Thomas Island Cyril E King

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Highest demand for flights based on searches. 14% potential increase in price ($114 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find 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 junio 30, 2025.

mié. 7/1611:00 amDSM - STT

2 stops24h 30mMultiple Airlines

sáb. 7/2610:43 amSTT - DSM

3 stops36h 55mMultiple Airlines

Deal found 6/27

$434

vie. 11/75:52 pmDSM - STT

2 stops19h 58mAmerican Airlines

lun. 11/106:15 pmSTT - DSM

2 stops18h 52mAmerican Airlines

Deal found 6/28

$485

sáb. 12/63:25 pmDSM - STT

1 stop22h 53mUnited Airlines

sáb. 12/133:35 pmSTT - DSM

1 stop8h 55mUnited Airlines

Deal found 6/29

$819

mar. 7/295:30 amDSM - STT

1 stop7h 22mDelta

mar. 8/53:02 pmSTT - DSM

1 stop8h 31mDelta

Deal found 6/29

$943

Best flights from Des Moines to Saint Thomas Island
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 junio 30, 2025.

mié. 7/1611:00 amDSM - STT

2 stops24h 30mMultiple Airlines

sáb. 7/2610:43 amSTT - DSM

3 stops36h 55mMultiple Airlines

Deal found 6/27

$434

vie. 11/75:52 pmDSM - STT

2 stops19h 58mAmerican Airlines

lun. 11/106:15 pmSTT - DSM

2 stops18h 52mAmerican Airlines

Deal found 6/28

$485

sáb. 12/68:00 amDSM - STT

1 stop30h 18mUnited Airlines

sáb. 12/133:35 pmSTT - DSM

1 stop8h 55mUnited Airlines

Deal found 6/29

$819

mar. 7/295:30 amDSM - STT

1 stop7h 22mDelta

mar. 8/53:02 pmSTT - DSM

1 stop8h 31mDelta

Deal found 6/29

$943

Last-minute flights from Des Moines to Saint Thomas Island
Discover last-minute flight deals from Des Moines to Saint Thomas Island. Data last updated junio 30, 2025 and is based on user searches.

mié. 7/1611:00 amDSM - STT

2 stops24h 30mMultiple Airlines

sáb. 7/2610:43 amSTT - DSM

3 stops36h 55mMultiple Airlines

Deal found 6/27

$434

vie. 7/255:17 pmDSM - STT

1 stop16h 28mAmerican Airlines

sáb. 8/24:02 pmSTT - DSM

2 stops18h 31mAmerican Airlines

Deal found 6/28

$627

sáb. 7/266:02 amDSM - STT

1 stop8h 41mUnited Airlines

sáb. 8/211:30 amSTT - DSM

2 stops27h 46mUnited Airlines

Deal found 6/29

$1,164

mar. 7/295:30 amDSM - STT

1 stop7h 22mDelta

mar. 8/53:02 pmSTT - DSM

1 stop8h 31mDelta

Deal found 6/29

$943

One-way flights from Des Moines to Saint Thomas Island
Search for one-way flight options from Des Moines to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated junio 30, 2025.

sáb. 7/261:13 pmDSM - STT

2 stops22h 17mMultiple Airlines

Deal found 6/27

$169

sáb. 7/265:26 pmDSM - STT

1 stop16h 19mAmerican Airlines

Deal found 6/27

$328

Cheapflights Fare Finder

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

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

mié. 7/16

11:00 am-12:30 pm

2 stops24h 30m

Saint Thomas Island Cyril E King

sáb. 7/26

10:43 am-10:38 pm

3 stops36h 55m

$434

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

vie. 11/7

5:52 pm-3:50 pm

2 stops19h 58m

Saint Thomas Island Cyril E King

lun. 11/10

6:15 pm-11:07 am

2 stops18h 52m

$485

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

sáb. 12/6

8:00 am-4:18 pm

1 stop30h 18m

Saint Thomas Island Cyril E King

sáb. 12/13

3:35 pm-10:30 pm

1 stop8h 55m

$819

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

mar. 7/29

5:30 am-1:52 pm

1 stop7h 22m

Saint Thomas Island Cyril E King

mar. 8/5

3:02 pm-10:33 pm

1 stop8h 31m

$943

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

sáb. 7/26

1:13 pm-12:30 pm

2 stops22h 17m

$169

Des MoinesSaint Thomas Island

DSM - STT

DSMSTT

Des Moines

sáb. 7/26

5:26 pm-10:45 am

1 stop16h 19m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

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

How far ahead should I book a flight from Des Moines to Saint Thomas Island?

The best time to book flights from Des Moines to Saint Thomas Island is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Des Moines to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Des Moines to Saint Thomas Island (average of $433). Flying from Des Moines to Saint Thomas Island in June is currently the most expensive (average of $648). 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.

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

It’s optimal to fly from Des Moines to Saint Thomas Island in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Saint Thomas Island

Read through reviews of airlines operating flights from Des Moines to Saint Thomas Island, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Des Moines to Saint Thomas Island round-trip?
Flying on American Airlines is currently your cheapest option to Saint Thomas Island, with prices starting at $485. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $819 and $943, respectively. Users have found that American Airlines is 27% 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, September is the cheapest month in which you can book a flight from Des Moines to Saint Thomas Island (average of $433). Flying from Des Moines to Saint Thomas Island in June is currently the most expensive (average of $648). 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

St. John

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Des Moines to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$439	Average$868	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$449	Average$685	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$459	Average$709	FlexibilityNo cancel fee	On-timeN/A

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$169+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Des Moines to Saint Thomas Island with Cheapflights

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Cheap flight deals from Des Moines to Saint Thomas Island

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Des Moines to Saint Thomas Island

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 junio 30, 2025.

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 junio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Des Moines to Saint Thomas Island that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Saint Thomas Island

How far ahead should I book a flight from Des Moines to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from Des Moines to Saint Thomas Island. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Des Moines to Saint Thomas Island?

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

Find hourly flight availability from Des Moines to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 30, 2025.

Reviews of airlines servicing Saint Thomas Island

Read through reviews of airlines operating flights from Des Moines to Saint Thomas Island, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

How can I 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?

What is the cheapest month to book a flight from Des Moines to Saint Thomas Island?

Traveling to a place near Des Moines?

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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.

Top 3 airlines flying from Des Moines to Saint Thomas Island

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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 junio 30, 2025.