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$75+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Nov 23 — Nov 301
Sun 11/23
Sun 11/30
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 October 24, 2025.

This Priceline deal was found by Cheapflights users on 10/22. 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 10/232:53 pmDTW - SJU
1 stop10h 51mSpirit Airlines
Wed 10/292:49 amSJU - DTW
1 stop10h 59mSpirit Airlines
Deal found 10/22$195
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/137:59 amDTW - SJU
1 stop8h 34mMultiple Airlines
Tue 12/238:47 pmSJU - DTW
1 stop13h 25mMultiple Airlines
Deal found 10/23$200
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/157:17 pmDTW - SJU
1 stop7h 16mMultiple Airlines
Fri 11/2111:55 amSJU - DTW
1 stop12h 59mMultiple Airlines
Deal found 10/22$201
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Wed 12/3110:12 amDTW - SJU
1 stop13h 54mMultiple Airlines
Wed 1/712:51 pmSJU - DTW
1 stop11h 49mMultiple Airlines
Deal found 10/22$202
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 12/56:55 pmDTW - SJU
1 stop16h 37mSpirit Airlines
Sun 12/74:10 amSJU - DTW
1 stop6h 53mSpirit Airlines
Deal found 10/23$204
This CheapOair deal was found by Cheapflights users on 10/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:55 pmDTW - SJU
1 stop16h 37mSpirit Airlines
Tue 12/166:00 amSJU - DTW
1 stop18h 59mSpirit Airlines
Deal found 10/23$205
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 10/252:33 pmDTW - SJU
1 stop10h 21mSpirit Airlines
Thu 10/3011:51 amSJU - DTW
1 stop11h 39mSpirit Airlines
Deal found 10/22$210
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/81:59 pmDTW - SJU
2 stops17h 46mMultiple Airlines
Fri 11/146:17 pmSJU - DTW
1 stop21h 58mMultiple Airlines
Deal found 10/23$214
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 11/157:17 pmDTW - SJU
1 stop7h 16mMultiple Airlines
Wed 11/196:17 pmSJU - DTW
1 stop22h 14mMultiple Airlines
Deal found 10/21$216
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/96:10 amDTW - SJU
1 stop7h 32mSpirit Airlines
Thu 11/133:37 pmSJU - DTW
1 stop9h 17mSpirit Airlines
Deal found 10/23$217
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 12/66:55 pmDTW - SJU
1 stop16h 37mSpirit Airlines
Sat 12/204:50 pmSJU - DTW
1 stop7h 27mSpirit Airlines
Deal found 10/22$219
This CheapOair deal was found by Cheapflights users on 10/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amDTW - SJU
1 stop17h 16mSpirit Airlines
Sat 12/207:01 amSJU - DTW
1 stop17h 16mSpirit Airlines
Deal found 10/23$220

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 October 24, 2025.

Round-trip from

$191
(Kiwi.com)

One-way from

$75
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$264

Good round-trip deal

$374 or less

Good one-way deal

$85 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. 15% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 24, 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

4:10 pm-11:58 pm

1 stop6h 48m

San Juan Luis Munoz Marin Intl

Tue 1/27

3:21 pm-7:26 pm

Nonstop5h 05m

$309

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 11/11

8:47 am-2:10 pm

Nonstop4h 23m

San Juan Luis Munoz Marin Intl

Tue 11/18

7:15 am-3:07 pm

1 stop8h 52m

$331

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 1/20

8:45 am-2:16 pm

Nonstop4h 31m

San Juan Luis Munoz Marin Intl

Wed 1/28

3:21 pm-7:26 pm

Nonstop5h 05m

$333

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 2/28

4:38 pm-12:36 am

1 stop6h 58m

San Juan Luis Munoz Marin Intl

Thu 3/5

8:35 am-5:25 pm

1 stop9h 50m

$355

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 11/8

7:02 am-5:25 pm

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Wed 11/12

3:20 pm-7:10 pm

Nonstop4h 50m

$379

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 4/9

8:45 am-1:16 pm

Nonstop4h 31m

San Juan Luis Munoz Marin Intl

Sat 4/18

1:50 pm-6:44 pm

Nonstop4h 54m

$401

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 11/11

8:47 am-2:10 pm

Nonstop4h 23m

San Juan Luis Munoz Marin Intl

Wed 11/19

3:20 pm-7:10 pm

Nonstop4h 50m

$401

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Wed 1/7

2:33 pm-11:57 pm

1 stop8h 24m

Aguadilla Borinquen

Tue 1/13

1:09 am-1:21 pm

2 stops13h 12m

$405

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 2/28

12:05 pm-9:40 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Sat 3/7

7:00 am-4:10 pm

2 stops10h 10m

$420

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 1/22

3:45 pm-11:10 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Sun 1/25

6:10 am-12:50 pm

1 stop7h 40m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 43 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 October 24, 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 October 24, 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
4,236 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
7,982 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
11,033 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
8,104 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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
3,128 reviews
Southwest
8.0
Very good
4,236 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

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 6h 48m. Delta provides one of the quickest options available for as low as $309. 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 - Aguadilla Borinquen and Detroit Metropolitan Wayne County - Vieques.

  • 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 (93%), Delta (91%) or Spirit Airlines (89%) 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 $85. On average you can expect to pay $354. 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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O'Hare Intl to St. John's flights
Detroit to Simpson Bay flights
Grand Rapids to Montego Bay flights
Flint to Luis Munoz Marin Intl flights
Grand Rapids to Nassau flights
South Bend to Luis Munoz Marin Intl flights
Detroit to Puerto Plata flights

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 October 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$191FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$152Average$277FlexibilityNo cancel feeOn-time65%
DeltaCheapest$235Average$592FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$281Average$369FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$324Average$582FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$380Average$570FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$399Average$556FlexibilityNo cancel feeOn-time63%

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