What is the cheapest airline to fly from Detroit to Saint Thomas Island round-trip?

Cheapflights users have booked flights from Detroit to Saint Thomas Island round-trip from $260. Spirit Airlines is currently priced 56% below the average price you’ll pay for this route.

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

Travelers seeking maximum savings on their Detroit to Saint Thomas Island flight should consider departing on Tuesday evenings 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 Detroit to Saint Thomas Island?

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

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

Friday flights are found to be more expensive to fly from Detroit to Saint Thomas Island. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Saint Thomas Island.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 155% on flights from Detroit to Saint Thomas Island compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $423. For sooner than that we have options available in the next 3 days from $779.

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

The best pricing can be found in the month of September. Prices to Saint Thomas Island from Detroit average $596. You can even find prices in September for less than $596, as users have found deals to Saint Thomas Island from as low as $246. The month of July appears to be one of the more expensive times to travel to Saint Thomas Island from Detroit. Flying in the targeted month can save you up to 39%.

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

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

How can I find direct flights from Detroit 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 Detroit to Saint Thomas Island.

Can I find deals for business class flights from Detroit to Saint Thomas Island?

Yes. Cheapflights offers flight deals from Detroit 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.

$147+ Flights from Detroit to Saint Thomas Island

Q: How much does it cost to fly round-trip from Detroit to Saint Thomas Island?

Airfare is below average for this route at the moment. Detroit to Saint Thomas Island flights typically cost between $338 and $413 in September. The cheapest round-trip price found within the last 3 days was $260 on Spirit Airlines (Sep 15-Sep 19).

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Find cheap flights from Detroit 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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3. Compare prices and book

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Cheapflights Tip: The best prices from Detroit All airports to Saint Thomas Island Cyril E King are usually found in September or August, booked 43 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Detroit to Saint Thomas Island

Round-trip from	$260 (FlightHub)
One-way from	$147 (Trip.com)
Popular in	July
Cheapest in	September
Average price	$831

From Detroit (DTT) to Saint Thomas Island Cyril E King

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One-way flight from Detroit (DTT) to Saint Thomas Island Cyril E King

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Highest demand for flights based on searches. 5% potential increase in price ($32 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 July 2025

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Find flight deals from Detroit to Saint Thomas Island

Cheapest flights from Detroit to Saint Thomas Island
Explore the most affordable flight options available from Detroit to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Wed 11/127:00 amDTW - STT

1 stop7h 11mSpirit Airlines

Wed 11/194:06 pmSTT - DTW

1 stop9h 13mSpirit Airlines

Deal found 7/31

$252

Best flights from Detroit to Saint Thomas Island
Discover carefully curated flight deals from Detroit to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Mon 9/157:02 amDTW - STT

1 stop8h 15mSpirit Airlines

Fri 9/194:24 pmSTT - DTW

1 stop16h 17mSpirit Airlines

Deal found 7/30

$260

Last-minute flights from Detroit to Saint Thomas Island
Discover last-minute flight deals from Detroit to Saint Thomas Island. Data last updated July 31, 2025 and is based on user searches.

Thu 8/76:00 amDTW - STT

1 stop6h 17mUnited Airlines

Thu 8/144:45 pmSTT - DTW

1 stop7h 14mUnited Airlines

Deal found 7/31

$1,024

Fri 8/83:25 pmDTW - STT

2 stops18h 23mSpirit Airlines

Fri 8/154:24 pmSTT - DTW

1 stop16h 17mSpirit Airlines

Deal found 7/30

$356

Sat 8/237:00 amDTW - STT

1 stop6h 48mSpirit Airlines

Sat 8/302:43 pmSTT - DTW

1 stop8h 01mSpirit Airlines

Deal found 7/29

$265

One-way flights from Detroit to Saint Thomas Island
Search for one-way flight options from Detroit to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Mon 8/117:00 amDTW - STT

1 stop9h 29mMultiple Airlines

Deal found 7/31

$147

Fri 8/88:25 pmDTW - STT

1 stop16h 05mSpirit Airlines

Deal found 7/31

$200

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DetroitSaint Thomas Island

DTW - STT

DTWSTT

Detroit Metropolitan Wayne County

Mon 9/15

7:02 am-3:17 pm

1 stop8h 15m

Saint Thomas Island Cyril E King

Fri 9/19

4:24 pm-8:41 am

1 stop16h 17m

$260

DetroitSaint Thomas Island

DTW - STT

DTWSTT

Detroit Metropolitan Wayne County

Mon 8/11

7:00 am-4:29 pm

1 stop9h 29m

$147

DetroitSaint Thomas Island

DTW - STT

DTWSTT

Detroit Metropolitan Wayne County

Fri 8/8

8:25 pm-12:30 pm

1 stop16h 05m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Detroit to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Detroit 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 Detroit to Saint Thomas Island

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

The price you pay for your flight from Detroit to Saint Thomas Island may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Detroit to Saint Thomas Island (average of $433). Flying from Detroit to Saint Thomas Island in June is currently the most expensive (average of $649). 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 DTT to STT?

One of the essential ways to save on airfare from Detroit to Saint Thomas Island is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 47% on airfare.

How much does it cost to fly round-trip from Detroit to Saint Thomas Island?

What’s the top layover airport for flights from Detroit to Saint Thomas Island?

Fort Lauderdale (FLL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Detroit to Saint Thomas Island on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to Saint Thomas Island?

Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $265.

What’s the fastest layover option from Detroit to Saint Thomas Island?

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 25m.

Which airport typically offers the quickest layover for flights from Detroit to Saint Thomas Island?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 59m.

Reviews of airlines servicing Saint Thomas Island

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

Spirit Airlines

6.3

Okay

8,049 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Spirit Airlines

6.3

Okay

8,049 reviews

Spirit Airlines

6.3

Okay

8,049 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Related info for your journey

What is the cheapest airline to fly from Detroit to Saint Thomas Island round-trip?
Cheapflights users have booked flights from Detroit to Saint Thomas Island round-trip from $260. Spirit Airlines is currently priced 56% below the average price you’ll pay for this route.
Can I find deals for flights from Detroit to Saint Thomas Island that include hotel bookings?
Yes. In addition to deals on Detroit to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit 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 Detroit to Saint Thomas Island.
Can I find deals for business class flights from Detroit to Saint Thomas Island?
Yes. Cheapflights offers flight deals from Detroit 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 Detroit to Saint Thomas Island?
Currently, September is the cheapest month in which you can book a flight from Detroit to Saint Thomas Island (average of $433). Flying from Detroit to Saint Thomas Island in June is currently the most expensive (average of $649). 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 4 airlines flying from Detroit to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$204	Average$368	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$494	Average$752	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$496	Average$755	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$516	Average$900	FlexibilityNo cancel fee	On-timeN/A

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$147+ Cheap flights from Detroit (DTT) 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Detroit All airports to Saint Thomas Island Cyril E King are usually found in September or August, booked 43 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Detroit to Saint Thomas Island

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Detroit to Saint Thomas Island

Cheapest flights from Detroit to Saint Thomas IslandExplore the most affordable flight options available from Detroit to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Detroit to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Detroit to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Detroit with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Saint Thomas Island. Price data was last updated on July 25, 2025.

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

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

Find hourly flight availability from Detroit 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 July 31, 2025.

How much does it cost to fly round-trip from Detroit to Saint Thomas Island?

What’s the top layover airport for flights from Detroit to Saint Thomas Island?

Share of 1-stop round-trip flights from Detroit to Saint Thomas Island chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Detroit to Saint Thomas Island?

Average round-trip fare for 1-stop flights from Detroit to Saint Thomas Island, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Detroit to Saint Thomas Island?

Shortest average travel time for 1-stop one-way flights from Detroit to Saint Thomas Island, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Detroit to Saint Thomas Island?

Average layover duration for 1-stop one-way flights from Detroit to Saint Thomas Island, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Saint Thomas Island

Read through reviews of airlines operating flights from Detroit to Saint Thomas Island, such as Spirit 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 Detroit 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 is the cheapest airline to fly from Detroit to Saint Thomas Island round-trip?

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

How can I find direct flights from Detroit to Saint Thomas Island?

Can I find deals for business class flights from Detroit to Saint Thomas Island?

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

Traveling to a place near Saint Thomas Island?

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Alternative routes for Detroit to Saint Thomas Island

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Top 4 airlines flying from Detroit to Saint Thomas Island

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Cheapest flights from Detroit to Saint Thomas Island
Explore the most affordable flight options available from Detroit to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.