HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$78+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Puerto Rico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 22, 2025.

Round-trip from

$194
(Cheapflightsfares)

One-way from

$78
(FlightHub)

Popular in

November

Cheapest in

August

Average price

$329

Good round-trip deal

$375 or less

Good one-way deal

$224 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 ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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

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 April 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Tue 5/139:09 pmDTW - SJU
1 stop14h 22mSpirit Airlines
Thu 5/1512:36 pmSJU - DTW
1 stop10h 44mSpirit Airlines
Deal found 4/22$194
This Priceline deal was found by Cheapflights users on 4/22. 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.
Tue 4/297:42 pmDTW - SJU
1 stop14h 50mMultiple Airlines
Sat 5/39:30 pmSJU - DTW
1 stop11h 22mMultiple Airlines
Deal found 4/22$258
This JetBlue deal was found by Cheapflights users on 4/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:15 pmDTW - SJU
1 stop9h 03mJetBlue
Tue 10/73:15 amSJU - DTW
1 stop8h 15mJetBlue
Deal found 4/22$302
This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:54 pmDTW - SJU
1 stop8h 37mFrontier
Sun 5/113:56 amSJU - DTW
1 stop14h 04mFrontier
Deal found 4/22$303
This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:44 pmDTW - BQN
1 stop13h 13mFrontier
Wed 5/282:59 amBQN - DTW
1 stop8h 47mFrontier
Deal found 4/22$318
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:01 pmDTW - SJU
1 stop12h 04mAmerican Airlines
Tue 11/117:25 amSJU - DTW
2 stops9h 53mAmerican Airlines
Deal found 4/22$343
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/58:59 amDTW - SJU
Nonstop4h 26mDelta
Thu 7/102:15 pmSJU - DTW
Nonstop4h 49mDelta
Deal found 4/22$364
This Trip.com deal was found by Cheapflights users on 4/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/195:10 amDTW - BQN
1 stop20h 47mMultiple Airlines
Thu 5/222:59 amBQN - DTW
1 stop16h 54mMultiple Airlines
Deal found 4/22$408
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Fri 5/306:00 amDTW - MAZ
2 stops34h 27mMultiple Airlines
Sun 6/12:00 pmMAZ - DTW
2 stops19h 15mMultiple Airlines
Deal found 4/21$463
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/282:30 pmDTW - BQN
1 stop8h 27mUnited Airlines
Mon 12/11:09 amBQN - DTW
2 stops15h 07mUnited Airlines
Deal found 4/22$701

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 April 22, 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 5/13

9:09 pm-11:31 am

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Thu 5/15

12:36 pm-11:20 pm

1 stop10h 44m

$194

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 5/3

10:29 pm-9:32 am

1 stop11h 03m

San Juan Luis Munoz Marin Intl

Tue 5/6

3:56 am-8:52 am

1 stop28h 56m

$273

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 5/2

9:58 pm-10:56 am

1 stop12h 58m

San Juan Luis Munoz Marin Intl

Fri 5/9

3:56 am-6:00 pm

1 stop14h 04m

$298

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 10/4

12:15 pm-9:18 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Tue 10/7

3:15 am-11:30 am

1 stop8h 15m

$302

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Thu 5/22

12:44 pm-1:57 am

1 stop13h 13m

Aguadilla Borinquen

Wed 5/28

2:59 am-11:46 am

1 stop8h 47m

$318

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 9/24

7:00 am-4:18 pm

1 stop9h 18m

San Juan Luis Munoz Marin Intl

Thu 10/2

2:28 pm-12:28 am

1 stop10h 00m

$343

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 9/21

6:46 am-4:20 pm

2 stops9h 34m

San Juan Luis Munoz Marin Intl

Sat 9/27

1:55 pm-12:07 am

2 stops10h 12m

$368

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Mon 5/19

5:10 am-1:57 am

1 stop20h 47m

Aguadilla Borinquen

Thu 5/22

2:59 am-7:53 pm

1 stop16h 54m

$408

DetroitMayagüez

DTW - MAZ

DTWMAZ

Detroit Metropolitan Wayne County

Fri 5/30

6:00 am-4:27 pm

2 stops34h 27m

Mayagüez Eugenio M De Hostos

Sun 6/1

2:00 pm-9:15 am

2 stops19h 15m

$463

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 5/19

9:09 pm-11:31 am

1 stop14h 22m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 20 results
1
2

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 $254). Flying from Detroit to Puerto Rico in December is currently the most expensive (average of $336). 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Puerto Rico as you normally would.

Weekly flight availability from Detroit to Puerto Rico

Explore weekly flight availability from Detroit to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 22, 2025.

The most flights from DTT to PR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 22, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Detroit to Puerto Rico have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,683 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,923 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • What are the cheapest airlines to fly from Detroit to Puerto Rico one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $78. Frontier flights start at $149 while deals on Delta start at $183 one-way.

  • 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 - Culebra and Detroit Metropolitan Wayne County - Mayagüez Eugenio M De Hostos.

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

    The cheapest flight price from Detroit to Puerto Rico is $113. On average you can expect to pay $346. The most popular route, (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl), can usually be booked for $156.

  • 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 $254). Flying from Detroit to Puerto Rico in December is currently the most expensive (average of $336). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Luis Munoz Marin Intl flights
O'Hare Intl to Punta Cana flights
Midway to Luis Munoz Marin Intl flights
O'Hare Intl to Montego Bay flights
Detroit to Luis Munoz Marin Intl flights
Midway to Punta Cana flights
O'Hare Intl to Oranjestad flights
Midway to Montego Bay flights
O'Hare Intl to Nassau flights
Detroit to Montego Bay flights
O'Hare Intl to Castries flights
O'Hare Intl to Saint Thomas Island flights
O'Hare Intl to Simpson Bay flights
Grand Rapids to Luis Munoz Marin Intl flights
Detroit to Oranjestad flights
O'Hare Intl to Willemstad flights
Detroit to Punta Cana flights
Detroit to Providenciales flights
Midway to Oranjestad flights
O'Hare Intl to George Town flights
O'Hare Intl to Christiansted flights
O'Hare Intl to Santo Domingo flights
Detroit to Nassau flights
O'Hare Intl to Puerto Plata flights
Detroit to Saint Thomas Island flights
O'Hare Intl to Providenciales flights
Detroit to Castries flights
O'Hare Intl to Kingston flights
Midway to Saint Thomas Island flights
Midway to Nassau flights
O'Hare Intl to Bridgetown flights
Detroit to Santo Domingo flights
Midway to Providenciales flights
Grand Rapids to Saint Thomas Island flights
O'Hare Intl to Santiago de los Caballeros flights
Midway to Santo Domingo flights
O'Hare Intl to St. John's flights
Detroit to Puerto Plata flights
Grand Rapids to Punta Cana flights
O'Hare Intl to Ponce flights
Detroit to Santiago de los Caballeros flights
Detroit to Bridgetown flights
Midway to Simpson Bay flights
Detroit to Willemstad flights
O'Hare Intl to Road Town flights
Grand Rapids to Oranjestad flights
Midway to Santiago de los Caballeros flights
Midway to George Town flights
Midway to Kingston flights
O'Hare Intl to Fort-de-France 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$167FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$180Average$283FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$250Average$375FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$294Average$573FlexibilityNo cancel feeOn-time71%
DeltaCheapest$416Average$649FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$435Average$692FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$465Average$581FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.