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Puerto Rico

$69+ Cheap flights from Detroit (DTT) to Puerto Rico

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Detroit to Puerto Rico

Cheapest flights from Detroit to Puerto Rico
Explore the most affordable flight options available from Detroit to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/4. 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.
Thu 11/2010:26 amDTW - SJU
1 stop13h 40mMultiple Airlines
Mon 11/248:00 amSJU - DTW
1 stop12h 02mMultiple Airlines
Deal found 11/4$183
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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 11/186:10 amDTW - SJU
1 stop7h 32mSpirit Airlines
Fri 11/218:00 amSJU - DTW
1 stop12h 02mSpirit Airlines
Deal found 11/6$186
This Priceline deal was found by Cheapflights users on 11/5. 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.
Thu 11/209:01 pmDTW - SJU
1 stop12h 48mSpirit Airlines
Mon 11/2411:55 amSJU - DTW
1 stop12h 59mSpirit Airlines
Deal found 11/5$187
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 12/67:59 amDTW - SJU
1 stop14h 26mSpirit Airlines
Tue 12/96:00 amSJU - DTW
1 stop19h 09mSpirit Airlines
Deal found 11/4$188
This Priceline deal was found by Cheapflights users on 11/4. 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.
Thu 12/117:42 pmDTW - SJU
1 stop13h 51mMultiple Airlines
Sat 12/133:55 amSJU - DTW
1 stop29h 25mMultiple Airlines
Deal found 11/4$193
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 12/19:53 pmDTW - SJU
1 stop11h 56mSpirit Airlines
Fri 12/54:10 amSJU - DTW
1 stop6h 58mSpirit Airlines
Deal found 11/5$195
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 11/176:10 amDTW - SJU
1 stop8h 03mSpirit Airlines
Mon 11/2411:55 amSJU - DTW
1 stop12h 59mSpirit Airlines
Deal found 11/5$196
This CheapTickets deal was found by Cheapflights users on 11/4. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:53 pmDTW - SJU
1 stop11h 40mMultiple Airlines
Wed 12/107:10 amSJU - DTW
1 stop9h 30mMultiple Airlines
Deal found 11/4$197
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:59 amDTW - SJU
1 stop14h 26mMultiple Airlines
Sat 12/137:10 amSJU - DTW
1 stop9h 30mMultiple Airlines
Deal found 11/4$198
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 11/219:53 pmDTW - SJU
1 stop11h 56mSpirit Airlines
Wed 11/2611:55 amSJU - DTW
1 stop12h 59mSpirit Airlines
Deal found 11/5$199
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/29:53 pmDTW - SJU
1 stop11h 56mSpirit Airlines
Tue 12/96:00 amSJU - DTW
1 stop19h 09mSpirit Airlines
Deal found 11/4$200
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sun 11/239:01 pmDTW - SJU
1 stop12h 48mSpirit Airlines
Tue 11/257:20 amSJU - DTW
1 stop11h 13mSpirit Airlines
Deal found 11/5$202

Cheap flight deals from Detroit to Puerto Rico

Keep the following information in mind while searching for Detroit to Puerto Rico flight deals. Data was last updated November 6, 2025.

Round-trip from

$183
(Mytrip)

One-way from

$69
(Frontier)

Popular in

December

Cheapest in

August

Average price

$384

Good round-trip deal

$402 or less

Good one-way deal

$204 or less
From Detroit (DTT) to Puerto Rico
Search Deals
One-way flight from Detroit (DTT) to Puerto Rico
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Puerto Rico.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Puerto Rico.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Puerto Rico 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 November 6, 2025.
Use the filters below to find and compare flights from Detroit to Puerto Rico that are best for you.

Fly from

Detroit

Fly to

Puerto Rico

Route

Depart

Return

Price

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 1/20

8:43 am-2:10 pm

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Wed 1/28

6:27 pm-12:45 am

1 stop7h 18m

$265

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 2/2

1:40 pm-12:35 am

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Fri 2/6

11:20 am-11:00 pm

2 stops12h 40m

$269

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 11/15

2:31 pm-9:54 pm

1 stop6h 23m

San Juan Luis Munoz Marin Intl

Mon 11/17

8:05 am-2:17 pm

1 stop7h 12m

$282

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 11/11

2:31 pm-9:54 pm

1 stop6h 23m

San Juan Luis Munoz Marin Intl

Wed 11/19

8:10 am-6:37 pm

1 stop11h 27m

$291

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 11/12

6:00 am-3:22 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Wed 11/19

1:59 am-9:43 am

1 stop8h 44m

$323

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 11/20

10:28 am-7:49 pm

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Mon 11/24

1:10 pm-10:57 pm

1 stop10h 47m

$349

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 1/20

8:43 am-2:10 pm

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Tue 1/27

3:20 pm-7:15 pm

Nonstop4h 55m

$360

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Sun 3/1

12:35 pm-2:58 am

2 stops13h 23m

Aguadilla Borinquen

Mon 3/2

3:55 am-1:22 pm

1 stop10h 27m

$366

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Fri 2/27

6:02 pm-2:58 am

1 stop7h 56m

Aguadilla Borinquen

Sun 3/8

3:55 am-8:53 am

1 stop28h 58m

$369

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Sat 2/28

9:10 am-11:57 pm

2 stops13h 47m

Aguadilla Borinquen

Thu 3/5

1:09 am-1:25 pm

2 stops13h 16m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 40 results
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Best time to book a flight from Detroit to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Detroit to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Detroit to Puerto Rico (average of $132). Flying from Detroit to Puerto Rico in April is currently the most expensive (average of $212). 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 PR?

Find hourly flight availability from Detroit to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s typically best to fly out from Detroit to Puerto Rico in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Detroit to Puerto Rico?

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

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

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated November 6, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Detroit to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,122 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Detroit to Puerto Rico. 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 from for flights from Detroit to Puerto Rico?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to Puerto Rico. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

  • How long is the flight from Detroit to Puerto Rico?

    A quick flight from Detroit to Puerto Rico can take about 4h 27m. Delta provides one of the quickest options available for as low as $265. Detroit and Puerto Rico are separated by a distance of 1932 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Detroit to Puerto Rico?

    The most popular flight routes from Detroit to Puerto Rico are Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl, Detroit Metropolitan Wayne County - Vieques and Detroit Metropolitan Wayne County - Aguadilla Borinquen.

  • What are the most reliable airlines from Detroit to Puerto Rico?

    No one likes to see their flight delayed. When booking a flight from Detroit to Puerto Rico consider choosing WestJet (92%), Delta (91%) or Spirit Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Detroit to Puerto Rico?

    The cheapest flight price from Detroit to Puerto Rico is $150. On average you can expect to pay $550. The most popular route, (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl), can usually be booked for $139.

  • Can I find deals for flights from Detroit to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Detroit to Puerto Rico?

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

  • Can I find deals for business class flights from Detroit to Puerto Rico?

    Yes. Cheapflights offers flight deals from Detroit to Puerto Rico 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 Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Detroit to Puerto Rico (average of $132). Flying from Detroit to Puerto Rico in April is currently the most expensive (average of $212). 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 Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Detroit to Puerto Rico

Discover the top 7 airlines that operate flights from Detroit to Puerto Rico. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$224FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$152Average$277FlexibilityNo cancel feeOn-time65%
DeltaCheapest$233Average$586FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$281Average$362FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$324Average$571FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$380Average$570FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$395Average$557FlexibilityNo cancel feeOn-time63%

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