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Santiago de los Caballeros

$146+ Cheap flights from Detroit (DTT) to Santiago de los Caballeros (STI)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — STI
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Detroit to Santiago de los Caballeros

Cheapest flights from Detroit to Santiago de los Caballeros
Explore the most affordable flight options available from Detroit to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:05 pmDTW - STI
1 stop15h 17mSpirit Airlines
Tue 11/111:17 pmSTI - DTW
1 stop11h 37mSpirit Airlines
Deal found 10/20$296
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:05 pmDTW - STI
1 stop15h 17mSpirit Airlines
Sat 11/151:17 pmSTI - DTW
1 stop11h 37mSpirit Airlines
Deal found 10/21$397
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:01 amDTW - STI
2 stops26h 21mMultiple Airlines
Mon 12/11:17 pmSTI - DTW
1 stop22h 00mMultiple Airlines
Deal found 10/21$418
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:20 pmDTW - STI
2 stops19h 02mSpirit Airlines
Mon 12/11:17 pmSTI - DTW
2 stops21h 16mSpirit Airlines
Deal found 10/21$419
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:59 pmDTW - STI
2 stops40h 23mMultiple Airlines
Mon 12/11:17 pmSTI - DTW
1 stop22h 00mMultiple Airlines
Deal found 10/21$437
This Priceline deal was found by Cheapflights users on 10/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:31 pmDTW - STI
1 stop11h 27mJetBlue
Mon 11/104:41 amSTI - DTW
1 stop9h 55mJetBlue
Deal found 10/20$451

Cheap flight deals from Detroit to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Santiago de los Caballeros (STI). 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Cheapflightsfares)

One-way from

$146
(Priceline)

Popular in

July

Cheapest in

September
Provider with most accurate pricing for Detroit (DTT)-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Santiago de los Caballeros flights.
Search Deals
From Detroit (DTT) to Santiago de los Caballeros
Search Deals
One-way flight from Detroit (DTT) to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Santiago de los Caballeros 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 October 22, 2025.
Use the filters below to find and compare flights from Detroit to Santiago de los Caballeros that are best for you.

Fly from

Detroit

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Sat 11/8

8:05 pm-12:22 pm

1 stop15h 17m

Santiago de los Caballeros

Tue 11/11

1:17 pm-11:54 pm

1 stop11h 37m

$296

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Sun 11/9

8:05 pm-12:22 pm

1 stop15h 17m

Santiago de los Caballeros

Sat 11/15

1:17 pm-11:54 pm

1 stop11h 37m

$397

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Sat 11/22

4:20 pm-12:22 pm

2 stops19h 02m

Santiago de los Caballeros

Mon 12/1

1:17 pm-9:33 am

2 stops21h 16m

$419

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Fri 11/21

6:59 pm-12:22 pm

2 stops40h 23m

Santiago de los Caballeros

Mon 12/1

1:17 pm-10:17 am

1 stop22h 00m

$437

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Sat 11/8

2:31 pm-2:58 am

1 stop11h 27m

Santiago de los Caballeros

Mon 11/10

4:41 am-1:36 pm

1 stop9h 55m

$451

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Fri 11/21

7:27 am-12:22 pm

2 stops27h 55m

Santiago de los Caballeros

Mon 12/1

1:17 pm-9:33 am

2 stops21h 16m

$451

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Wed 1/14

7:58 am-5:06 pm

1 stop8h 08m

$146

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Wed 12/10

5:55 pm-2:42 am

1 stop7h 47m

$172

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Wed 11/5

7:00 am-12:22 pm

2 stops28h 22m

$198

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Fri 11/21

7:27 am-12:22 pm

2 stops27h 55m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 14 results
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Compare providers for flights from Detroit to Santiago de los Caballeros

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 Detroit to Santiago de los Caballeros in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 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 Detroit-Santiago de los Caballeros flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Santiago de los Caballeros flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Santiago de los Caballeros flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Santiago de los Caballeros 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 Detroit-Santiago de los Caballeros 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 Detroit to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros 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 Santiago de los Caballeros

What is the cheapest month to book a flight from Detroit to Santiago de los Caballeros?

Currently, January is the cheapest month in which you can book a flight from Detroit to Santiago de los Caballeros (average of $190). Flying from Detroit to Santiago de los Caballeros in March is currently the most expensive (average of $458). 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 STI?

Find hourly flight availability from Detroit to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Detroit to Santiago de los Caballeros at noon. If you’re flexible enough to do this you can expect to save up to 60% on your trip compared to booking a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Santiago de los Caballeros. 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 Detroit to Santiago de los Caballeros?

    There are many flights that can get you from Detroit to Santiago de los Caballeros in 15h 17m. Fly via Spirit Airlines to get the fastest option. Detroit and Santiago de los Caballeros are separated by a distance of 1743 mi.

  • What are the cheapest airlines flying from Detroit to Santiago de los Caballeros round-trip?

    Currently priced at $338, Spirit Airlines will fly you from Detroit to Santiago de los Caballeros and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and American Airlines - these airlines can fly you to your destination from $434 and $500, respectively. Users have found that Spirit Airlines is 53% cheaper than the other options available to this destination.

  • Can I find deals for flights from Detroit to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on Detroit to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Santiago de los Caballeros.

  • Can I find deals for business class flights from Detroit to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Detroit to Santiago de los Caballeros 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 Santiago de los Caballeros?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Santiago de los Caballeros (average of $190). Flying from Detroit to Santiago de los Caballeros in March is currently the most expensive (average of $458). 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.

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Alternative routes for Detroit to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Detroit to Santiago de los Caballeros

Discover the top 3 airlines that operate flights from Detroit to Santiago de los Caballeros. 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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$338Average$453FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$434Average$998FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$500Average$656FlexibilityNo cancel feeOn-time71%

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