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Santiago de los Caballeros

$166+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — STI
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$287
(Cheapflightsfares)

One-way from

$166
(SmartFares)

Popular in

July

Cheapest in

September

Average price

$587
From Detroit (DTT) to Santiago de los Caballeros
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One-way flight from Detroit (DTT) to Santiago de los Caballeros
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Highest demand for flights based on searches. 5% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:23 pmDTW - STI
1 stop16h 45mSpirit Airlines
Tue 10/2112:13 pmSTI - DTW
1 stop11h 16mSpirit Airlines
Deal found 8/18$287
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Fri 9/125:51 pmDTW - STI
1 stop17h 12mSpirit Airlines
Mon 9/1512:10 pmSTI - DTW
1 stop11h 33mSpirit Airlines
Deal found 8/17$335
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:41 amDTW - STI
1 stop28h 22mSpirit Airlines
Sun 9/2812:10 pmSTI - DTW
1 stop22h 00mSpirit Airlines
Deal found 8/18$369
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/191:36 pmDTW - STI
2 stops21h 27mMultiple Airlines
Sun 9/2812:10 pmSTI - DTW
1 stop22h 00mMultiple Airlines
Deal found 8/17$381
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:51 pmDTW - STI
1 stop17h 12mSpirit Airlines
Sun 9/2112:10 pmSTI - DTW
1 stop22h 00mSpirit Airlines
Deal found 8/17$384
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/121:36 pmDTW - STI
2 stops21h 27mMultiple Airlines
Sun 9/2112:10 pmSTI - DTW
1 stop22h 00mMultiple Airlines
Deal found 8/17$400

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 August 18, 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

Tue 10/14

6:23 pm-11:08 am

1 stop16h 45m

Santiago de los Caballeros

Tue 10/21

12:13 pm-11:29 pm

1 stop11h 16m

$287

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Fri 9/12

5:51 pm-11:03 am

1 stop17h 12m

Santiago de los Caballeros

Mon 9/15

12:10 pm-11:43 pm

1 stop11h 33m

$335

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Fri 9/19

6:41 am-11:03 am

1 stop28h 22m

Santiago de los Caballeros

Sun 9/28

12:10 pm-10:10 am

1 stop22h 00m

$369

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Fri 9/19

1:36 pm-11:03 am

2 stops21h 27m

Santiago de los Caballeros

Sun 9/28

12:10 pm-10:10 am

1 stop22h 00m

$381

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Thu 9/18

5:51 pm-11:03 am

1 stop17h 12m

Santiago de los Caballeros

Sun 9/21

12:10 pm-10:10 am

1 stop22h 00m

$384

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Fri 9/12

5:51 pm-11:03 am

1 stop17h 12m

Santiago de los Caballeros

Sun 9/21

12:10 pm-10:10 am

1 stop22h 00m

$384

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Fri 9/12

1:36 pm-11:03 am

2 stops21h 27m

Santiago de los Caballeros

Sun 9/21

12:10 pm-10:10 am

1 stop22h 00m

$400

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Sat 9/13

5:51 pm-11:03 am

1 stop17h 12m

$166

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Sat 9/6

5:51 pm-11:03 am

1 stop17h 12m

$166

DetroitSantiago de los Caballeros

DTW - STI

DTWSTI

Detroit Metropolitan Wayne County

Sun 9/14

5:51 pm-11:03 am

1 stop17h 12m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 11 results
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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, May is the cheapest month in which you can book a flight from Detroit to Santiago de los Caballeros (average of $347). Flying from Detroit to Santiago de los Caballeros in July is currently the most expensive (average of $601). 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 August 18, 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 afternoon.

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 16h 45m. 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 $411, Delta will fly you from Detroit to Santiago de los Caballeros and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and JetBlue - these airlines can fly you to your destination from $445 and $470, respectively. Users have found that Delta is 44% 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, May is the cheapest month in which you can book a flight from Detroit to Santiago de los Caballeros (average of $347). Flying from Detroit to Santiago de los Caballeros in July is currently the most expensive (average of $601). 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

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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 4 airlines flying from Detroit to Santiago de los Caballeros

Discover the top 4 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$353Average$456FlexibilityNo cancel feeOn-time65%
DeltaCheapest$411Average$652FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$462Average$642FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$470Average$998FlexibilityNo cancel feeOn-time62%

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