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$90+ Cheap flights from San Juan to Detroit (DTT)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTT
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap flight deals from San Juan to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Detroit (DTT). 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 14, 2025.

Round-trip from

$195
(Cheapflightsfares)

One-way from

$90
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$238
From San Juan to Detroit (DTT)
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One-way flight from San Juan to Detroit (DTT)
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Highest demand for flights based on searches. 12% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from San Juan to Detroit

Cheapest flights from San Juan to Detroit
Explore the most affordable flight options available from San Juan to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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.
Wed 10/222:49 amSJU - DTW
1 stop10h 59mSpirit Airlines
Sun 10/262:53 pmDTW - SJU
1 stop10h 51mSpirit Airlines
Deal found 10/14$186
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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.
Mon 10/277:43 pmSJU - DTW
1 stop14h 30mSpirit Airlines
Wed 10/296:52 amDTW - SJU
1 stop7h 20mSpirit Airlines
Deal found 10/13$195
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/148:34 pmSJU - DTW
1 stop14h 13mMultiple Airlines
Wed 11/1910:42 amDTW - SJU
1 stop15h 51mMultiple Airlines
Deal found 10/14$203
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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.
Wed 11/123:44 pmSJU - DTW
1 stop8h 45mSpirit Airlines
Thu 11/2010:51 amDTW - SJU
1 stop8h 36mSpirit Airlines
Deal found 10/14$204
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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 10/253:19 pmSJU - DTW
1 stop7h 18mSpirit Airlines
Mon 10/274:50 pmDTW - SJU
1 stop8h 54mSpirit Airlines
Deal found 10/12$210
This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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 11/216:00 amSJU - DTW
1 stop13h 47mSpirit Airlines
Sun 11/236:35 amDTW - SJU
1 stop12h 52mSpirit Airlines
Deal found 10/11$219
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Thu 10/234:26 pmSJU - DTW
1 stop20h 28mMultiple Airlines
Sun 10/266:05 amDTW - SJU
1 stop8h 54mMultiple Airlines
Deal found 10/14$220
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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.
Wed 10/152:49 amSJU - DTW
1 stop10h 59mSpirit Airlines
Sat 10/189:30 amDTW - SJU
1 stop15h 24mSpirit Airlines
Deal found 10/12$225
This Priceline deal was found by Cheapflights users on 10/13. 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.
Sun 10/263:40 amSJU - DTW
1 stop14h 21mMultiple Airlines
Wed 10/292:53 pmDTW - SJU
1 stop10h 51mMultiple Airlines
Deal found 10/13$226
This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:29 pmSJU - DTW
1 stop7h 05mFrontier
Sun 11/99:15 pmDTW - SJU
2 stops17h 55mFrontier
Deal found 10/13$227
This Frontier deal was found by Cheapflights users on 10/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:22 amSJU - DTW
2 stops18h 37mFrontier
Mon 10/276:56 pmDTW - SJU
1 stop7h 13mFrontier
Deal found 10/14$231

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Detroit 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 14, 2025.
Use the filters below to find and compare flights from San Juan to Detroit that are best for you.

Fly from

San Juan

Fly to

Detroit

Route

Depart

Return

Price

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Wed 11/12

3:44 pm-11:29 pm

1 stop8h 45m

Detroit Metropolitan Wayne County

Thu 11/20

10:51 am-8:27 pm

1 stop8h 36m

$204

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 11/21

6:00 am-6:47 pm

1 stop13h 47m

Detroit Metropolitan Wayne County

Sun 11/23

6:35 am-8:27 pm

1 stop12h 52m

$219

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Wed 11/12

3:20 pm-7:10 pm

Nonstop4h 50m

Detroit Metropolitan Wayne County

Tue 11/18

8:47 am-2:10 pm

Nonstop4h 23m

$240

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sat 12/13

3:59 am-10:03 am

1 stop7h 04m

Detroit Metropolitan Wayne County

Tue 12/16

7:30 am-5:33 pm

1 stop9h 03m

$244

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sat 12/13

9:49 pm-10:40 am

1 stop13h 51m

Detroit Metropolitan Wayne County

Mon 12/15

6:11 am-3:26 pm

1 stop8h 15m

$244

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Wed 10/29

2:49 am-1:48 pm

1 stop10h 59m

Detroit Metropolitan Wayne County

Thu 11/6

12:24 pm-2:54 am

1 stop13h 30m

$251

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 10/17

3:19 pm-10:37 pm

1 stop7h 18m

Detroit Metropolitan Wayne County

Sat 11/15

7:17 pm-3:33 am

1 stop7h 16m

$256

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Tue 12/23

2:21 pm-12:25 am

1 stop11h 04m

Detroit Metropolitan Wayne County

Fri 1/2

9:30 pm-4:07 pm

1 stop17h 37m

$284

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 11/7

4:31 pm-10:47 am

2 stops19h 16m

Detroit Metropolitan Wayne County

Sun 11/9

9:15 pm-4:10 pm

2 stops17h 55m

$291

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sat 12/13

7:00 am-11:17 pm

1 stop17h 17m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Juan to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from San Juan 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 San Juan to Detroit

What is the cheapest month to book a flight from San Juan to Detroit?

Currently, June is the cheapest month in which you can book a flight from San Juan to Detroit (average of $102). Flying from San Juan to Detroit in November is currently the most expensive (average of $213). 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 SJU to DTT?

Find hourly flight availability from San Juan to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

One of the essential ways to save on airfare from San Juan to Detroit is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 37% on airfare.

What is the cheapest day to fly from San Juan to Detroit?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Detroit. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Detroit flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Juan to Detroit?

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated October 14, 2025.
Read through reviews of airlines operating flights from San Juan to Detroit, such as Delta and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,972 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,972 reviews
Delta
8.0
Very good
7,972 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,094 reviews
Delta
8.0
Very good
7,972 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Detroit from San Juan?

    Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from San Juan. On average, All airports has 1 inbound flight from San Juan per day from 3 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • How long is the flight from San Juan to Detroit?

    A quick flight from San Juan to Detroit can take about 4h 50m. Spirit Airlines provides one of the quickest options available for as low as $240. The distance from San Juan to Detroit is about 1932 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Juan to Detroit round-trip?

    According to our current data, Spirit Airlines ($102), American Airlines ($199), and Delta ($204) offers the cheapest pricing from San Juan to Detroit. You may be able to fly from San Juan to Detroit for 68% less than the average price by searching for these airlines.

  • What are the most reliable airlines from San Juan to Detroit?

    Before booking your flight to Detroit from San Juan, check out the most reliable airlines to get you to your destination on time: Delta (80%), Spirit Airlines (78%), WestJet( 71%).

  • What are the cheapest flights from San Juan to Detroit?

    The cheapest flight price from San Juan to Detroit is $88. On average you can expect to pay $265. The most popular route, (San Juan Luis Munoz Marin Intl - Detroit Metropolitan Wayne County), can usually be booked for $195.

  • Can I find deals for flights from San Juan to Detroit that include hotel bookings?

    Yes. In addition to deals on San Juan to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Detroit?

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

  • Can I find deals for business class flights from San Juan to Detroit?

    Yes. Cheapflights offers flight deals from San Juan to Detroit 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 San Juan to Detroit?

    Currently, June is the cheapest month in which you can book a flight from San Juan to Detroit (average of $102). Flying from San Juan to Detroit in November is currently the most expensive (average of $213). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Top 3 airlines flying from San Juan to Detroit

Discover the top 3 airlines that operate flights from San Juan to Detroit. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$245FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$199Average$555FlexibilityNo cancel feeOn-time71%
DeltaCheapest$204Average$471FlexibilityNo cancel feeOn-timeN/A

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