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$102+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/25. 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 12/317:45 amDTW - SJU
1 stop13h 20mSpirit Airlines
Thu 1/84:40 pmSJU - DTW
1 stop7h 04mSpirit Airlines
Deal found 12/25$259
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/312:43 pmDTW - SJU
1 stop10h 56mMultiple Airlines
Thu 1/811:52 amSJU - DTW
1 stop11h 20mMultiple Airlines
Deal found 12/26$265
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/312:43 pmDTW - SJU
1 stop10h 56mMultiple Airlines
Wed 1/77:50 pmSJU - DTW
1 stop13h 06mMultiple Airlines
Deal found 12/26$293
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/316:00 amDTW - SJU
1 stop15h 06mSpirit Airlines
Wed 1/77:50 pmSJU - DTW
1 stop13h 06mSpirit Airlines
Deal found 12/26$295
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:20 amDTW - SJU
1 stop13h 45mSpirit Airlines
Mon 12/296:28 pmSJU - DTW
1 stop6h 31mSpirit Airlines
Deal found 12/26$308
This Frontier deal was found by Cheapflights users on 12/25. 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 12/2811:39 amDTW - SJU
1 stop10h 36mFrontier
Sat 1/107:35 amSJU - DTW
1 stop7h 40mFrontier
Deal found 12/25$372
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:34 amDTW - SJU
1 stop10h 29mFrontier
Sat 1/107:11 pmSJU - DTW
1 stop16h 00mFrontier
Deal found 12/26$373
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/316:00 amDTW - SJU
1 stop15h 06mSpirit Airlines
Tue 1/66:28 pmSJU - DTW
1 stop6h 31mSpirit Airlines
Deal found 12/26$391
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/295:49 pmDTW - BQN
1 stop8h 21mMultiple Airlines
Sun 1/47:19 pmBQN - DTW
2 stops37h 48mMultiple Airlines
Deal found 12/26$823
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/295:49 pmDTW - BQN
1 stop22h 58mFrontier
Sat 1/33:55 amBQN - DTW
1 stop29h 58mFrontier
Deal found 12/26$869
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/286:35 pmDTW - BQN
2 stops31h 35mFrontier
Sat 1/33:55 amBQN - DTW
1 stop29h 58mFrontier
Deal found 12/26$895
This Trip.com deal was found by Cheapflights users on 12/26. 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.
Sun 12/283:39 pmDTW - BQN
2 stops10h 31mMultiple Airlines
Sun 1/47:19 pmBQN - DTW
2 stops20h 15mMultiple Airlines
Deal found 12/26$1,187

Find 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 December 28, 2025.

Round-trip from

$185
(Kiwi.com)

One-way from

$102
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$566

Good round-trip deal

$530 or less

Good one-way deal

$262 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. 20% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 28, 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

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Tue 2/17

7:00 am-2:57 am

1 stop18h 57m

Aguadilla Borinquen

Mon 2/23

3:59 am-8:57 am

1 stop29h 58m

$185

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Tue 2/17

7:00 am-2:57 am

1 stop18h 57m

Aguadilla Borinquen

Thu 2/26

3:58 am-4:33 pm

1 stop13h 35m

$221

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Tue 2/17

7:00 am-2:57 am

1 stop18h 57m

Aguadilla Borinquen

Mon 2/23

3:59 am-5:09 pm

2 stops14h 10m

$226

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Tue 2/17

5:05 am-2:57 am

2 stops20h 52m

Aguadilla Borinquen

Thu 2/26

3:58 am-4:33 pm

1 stop13h 35m

$266

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Sun 1/25

3:14 pm-12:16 pm

1 stop20h 02m

Aguadilla Borinquen

Sun 2/1

12:56 pm-2:19 pm

1 stop26h 23m

$300

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Thu 1/8

11:41 am-10:57 am

1 stop22h 16m

Aguadilla Borinquen

Sat 1/10

3:43 am-6:38 pm

1 stop15h 55m

$301

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 2/4

8:45 am-6:02 pm

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Fri 2/13

1:44 pm-11:59 pm

1 stop11h 15m

$309

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 2/3

11:05 am-10:22 pm

2 stops10h 17m

San Juan Luis Munoz Marin Intl

Fri 2/6

2:05 am-1:11 pm

2 stops12h 06m

$329

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

6:27 pm-12:45 am

1 stop7h 18m

$365

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 1/23

5:50 pm-6:11 am

2 stops11h 21m

San Juan Luis Munoz Marin Intl

Tue 1/27

2:15 pm-11:44 pm

2 stops10h 29m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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, August 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 December is currently the most expensive (average of $204). 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 December 28, 2025.

It’s typically best to fly out from Detroit to Puerto Rico in the evening. Doing so could potentially save you 37% 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.

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 December 28, 2025.

The most flights from DTT to PR0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 December 28, 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
4,256 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,019 reviews
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,073 reviews
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,211 reviews
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,065 reviews
Southwest
8.0
Very good
4,256 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 8h 17m. Frontier 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 cheapest airlines to fly from Detroit to Puerto Rico one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $65. Spirit Airlines flights start at $69 while deals on JetBlue start at $141 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 - Aguadilla Borinquen 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 $173. On average you can expect to pay $549. The most popular route, (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl), can usually be booked for $155.

  • 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, August 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 December is currently the most expensive (average of $204). 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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Midway to Nassau flights
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O'Hare Intl to St. John's flights
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Flint to Luis Munoz Marin Intl flights
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Grand Rapids to Nassau flights
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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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$239FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$147Average$281FlexibilityNo cancel feeOn-time65%
DeltaCheapest$229Average$570FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$545FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$281Average$362FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$329Average$568FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$395Average$555FlexibilityNo cancel feeOn-time63%

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