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$112+ Cheap flights from Puerto Rico 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTT
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from Puerto Rico to Detroit

Cheapest flights from Puerto Rico to Detroit
Explore the most affordable flight options available from Puerto Rico to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 8/275:15 pm
SJU
-
DTW
2 stops20h 24m
Frontier
Mon 8/314:37 pm
DTW
-
SJU
1 stop23h 34m
Frontier
Deal found 6/21$291
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 8/248:34 am
SJU
-
DTW
2 stops24h 46m
Frontier
Sat 8/2910:18 am
DTW
-
SJU
1 stop29h 53m
Frontier
Deal found 6/20$298
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/146:00 am
SJU
-
DTW
1 stop30h 55m
Frontier
Mon 8/2411:00 am
DTW
-
SJU
1 stop28h 58m
Frontier
Deal found 6/16$299
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 8/248:34 am
SJU
-
DTW
2 stops24h 46m
Frontier
Mon 8/314:37 pm
DTW
-
SJU
1 stop23h 34m
Frontier
Deal found 6/20$300
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/296:45 am
SJU
-
DTW
1 stop30h 10m
Frontier
Sun 9/66:00 am
DTW
-
SJU
2 stops34h 01m
Frontier
Deal found 6/17$313
This eDestinos deal was found by Cheapflights users on 6/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:10 am
SJU
-
DTW
1 stop8h 45m
Frontier
Wed 7/155:34 pm
DTW
-
SJU
1 stop17h 09m
Frontier
Deal found 6/21$317
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/56:00 am
SJU
-
DTW
1 stop30h 55m
Frontier
Fri 8/1410:08 am
DTW
-
SJU
1 stop30h 03m
Frontier
Deal found 6/16$323
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/96:00 am
SJU
-
DTW
1 stop30h 55m
Frontier
Mon 7/136:10 am
DTW
-
SJU
2 stops31h 45m
Frontier
Deal found 6/19$328
This Priceline deal was found by Cheapflights users on 6/18. 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 7/283:10 am
BQN
-
DTW
1 stop8h 45m
Frontier
Wed 8/512:27 pm
DTW
-
BQN
1 stop22h 37m
Frontier
Deal found 6/18$336
This Priceline deal was found by Cheapflights users on 6/20. 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 7/233:10 am
BQN
-
DTW
1 stop8h 45m
Frontier
Wed 7/295:34 pm
DTW
-
BQN
1 stop8h 36m
Frontier
Deal found 6/20$356
This Frontier deal was found by Cheapflights users on 6/17. 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.
Wed 8/192:59 am
BQN
-
DTW
1 stop8h 48m
Frontier
Sat 8/227:25 pm
DTW
-
BQN
1 stop6h 39m
Frontier
Deal found 6/17$364
This Frontier deal was found by Cheapflights users on 6/16. 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.
Mon 6/293:00 am
BQN
-
DTW
1 stop8h 47m
Frontier
Thu 7/97:51 pm
DTW
-
BQN
1 stop6h 19m
Frontier
Deal found 6/16$395

Find flight deals from Puerto Rico to Detroit

Keep the following information in mind while searching for Puerto Rico to Detroit flight deals. Data was last updated June 21, 2026.

Round-trip from

$291
(Kiwi.com)

One-way from

$112
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$539

Good round-trip deal

$511 or less

Good one-way deal

$270 or less
From Puerto Rico to Detroit (DTT)
Search Deals
One-way flight from Puerto Rico to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Puerto Rico to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Puerto Rico to Detroit (DTT).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 June 21, 2026.
Use the filters below to find and compare flights from Puerto Rico to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AguadillaDetroit

BQN - DTW

BQNDTW

Aguadilla Borinquen

Thu 7/23

3:10 am-11:55 am

1 stop8h 45m

Detroit Metropolitan Wayne County

Wed 7/29

5:34 pm-2:10 am

1 stop8h 36m

$356

AguadillaDetroit

BQN - DTW

BQNDTW

Aguadilla Borinquen

Wed 8/19

2:59 am-11:47 am

1 stop8h 48m

Detroit Metropolitan Wayne County

Sat 8/22

7:25 pm-2:04 am

1 stop6h 39m

$364

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 7/16

5:15 pm-12:40 am

1 stop7h 25m

Detroit Metropolitan Wayne County

Sat 7/18

1:50 pm-2:59 am

1 stop13h 09m

$369

AguadillaDetroit

BQN - DTW

BQNDTW

Aguadilla Borinquen

Sun 8/30

3:10 am-4:26 pm

1 stop13h 16m

Detroit Metropolitan Wayne County

Tue 9/1

5:21 pm-2:10 am

1 stop8h 49m

$416

AguadillaDetroit

BQN - DTW

BQNDTW

Aguadilla Borinquen

Sat 7/25

3:10 am-11:55 am

1 stop8h 45m

Detroit Metropolitan Wayne County

Sat 8/1

7:31 pm-2:10 am

1 stop6h 39m

$419

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Mon 8/24

10:00 am-8:50 pm

2 stops10h 50m

Detroit Metropolitan Wayne County

Sat 8/29

7:55 am-6:15 pm

2 stops10h 20m

$420

AguadillaDetroit

BQN - DTW

BQNDTW

Aguadilla Borinquen

Sun 7/19

3:10 am-11:55 am

1 stop8h 45m

Detroit Metropolitan Wayne County

Mon 7/27

5:35 pm-11:04 am

2 stops17h 29m

$497

AguadillaDetroit

BQN - DTW

BQNDTW

Aguadilla Borinquen

Thu 7/23

3:10 am-11:55 am

1 stop8h 45m

Detroit Metropolitan Wayne County

Tue 7/28

2:56 pm-2:10 am

2 stops11h 14m

$501

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Tue 7/7

9:50 am-8:25 pm

2 stops10h 35m

Detroit Metropolitan Wayne County

Tue 7/14

1:25 pm-10:05 pm

2 stops8h 40m

$612

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 7/3

10:20 am-9:00 pm

2 stops10h 40m

Detroit Metropolitan Wayne County

Sun 7/5

11:30 am-12:30 am

2 stops13h 00m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Puerto Rico to Detroit

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

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

Currently, October is the cheapest month in which you can book a flight from Puerto Rico to Detroit (average of $72). Flying from Puerto Rico to Detroit in March is currently the most expensive (average of $256). 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 PR to DTT?

Find hourly flight availability from Puerto Rico 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 June 21, 2026.

One of the essential ways to save on airfare from Puerto Rico to Detroit is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 53% on airfare.

Weekly flight availability from Puerto Rico to Detroit

Explore weekly flight availability from Puerto Rico to Detroit. 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 June 21, 2026.

The most flights from PR0 to DTT are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Puerto Rico to Detroit delayed?

About 11% of weekly flights between Puerto Rico and Detroit have experienced delays in the past year, with the average delay time being 126 minutes.

What is the most punctual flight time for Puerto Rico to Detroit flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Puerto Rico to Detroit flights?

Over the last year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from Puerto Rico to Detroit?

The price you pay for your flight from Puerto Rico to Detroit may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 21, 2026.
Read through reviews of airlines operating flights from Puerto Rico to Detroit, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,423 reviews

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,423 reviews
Delta
7.8
Good
8,423 reviews

Food

7.2

Overall

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 Puerto Rico?

    If you book a flight to Detroit from Puerto Rico, you will be flying to All airports, which is the city’s only airport. Detroit All airports (DTT) is located 0.6 mi from the center of Detroit.

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

    Airlines like Frontier and Southwest fly from Puerto Rico to Detroit in about 8h 45m. The time it takes to get you to your destination can typically vary by up to 2h 05m. The distance between Puerto Rico and Detroit is about 1894 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $103. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from Puerto Rico to Detroit for a low price.

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

    Before booking your flight to Detroit from Puerto Rico, check out the most reliable airlines to get you to your destination on time: WestJet (93%), KLM (89%), Delta( 89%).

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

    The cheapest flight price from Puerto Rico to Detroit is $166. On average you can expect to pay $454. The most popular route, (San Juan Luis Munoz Marin Intl - Detroit Metropolitan Wayne County), can usually be booked for $366.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Puerto Rico to Detroit (average of $72). Flying from Puerto Rico to Detroit in March is currently the most expensive (average of $256). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Puerto Rico to Detroit

Discover the top 2 airlines that operate flights from Puerto Rico 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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$276FlexibilityNo cancel feeOn-time62%
DeltaCheapest$194Average$474FlexibilityNo cancel feeOn-timeN/A

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