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Cheap flights from Detroit to Puerto Rico from C$ 129

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
15 Mar — 22 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Puerto Rico

Enter your travel dates to find the best prices.

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 13 February 2026.

Mon 23/212:22 p.m.
DTW
-
SJU
1 stop13h 31m
Frontier
Thu 26/23:53 a.m.
SJU
-
DTW
1 stop6h 49m
Frontier
Deal found 12/2C$ 289
Thu 19/39:28 p.m.
DTW
-
SJU
1 stop12h 42m
Spirit Airlines
Tue 24/312:05 p.m.
SJU
-
DTW
1 stop10h 32m
Spirit Airlines
Deal found 11/2C$ 299
Sat 21/21:30 p.m.
DTW
-
SJU
1 stop8h 39m
Multiple Airlines
Sat 28/22:59 a.m.
SJU
-
DTW
1 stop30h 25m
Multiple Airlines
Deal found 11/2C$ 313
Sat 30/512:47 p.m.
DTW
-
SJU
1 stop9h 23m
Spirit Airlines
Tue 2/67:00 a.m.
SJU
-
DTW
1 stop8h 10m
Spirit Airlines
Deal found 12/2C$ 321
Sat 4/49:28 p.m.
DTW
-
SJU
1 stop12h 42m
Multiple Airlines
Fri 17/43:08 a.m.
SJU
-
DTW
1 stop7h 23m
Multiple Airlines
Deal found 11/2C$ 326
Tue 7/47:22 a.m.
DTW
-
SJU
2 stops16h 36m
Spirit Airlines
Tue 21/41:00 p.m.
SJU
-
DTW
1 stop10h 07m
Spirit Airlines
Deal found 11/2C$ 333
Thu 26/29:00 a.m.
DTW
-
SJU
1 stop7h 32m
Spirit Airlines
Wed 4/35:45 p.m.
SJU
-
DTW
1 stop15h 04m
Spirit Airlines
Deal found 12/2C$ 334
Thu 19/39:02 a.m.
DTW
-
SJU
2 stops16h 19m
Multiple Airlines
Tue 24/312:05 p.m.
SJU
-
DTW
1 stop10h 32m
Multiple Airlines
Deal found 11/2C$ 336
Sun 12/410:03 p.m.
DTW
-
SJU
2 stops13h 15m
Multiple Airlines
Sun 26/49:54 p.m.
SJU
-
DTW
1 stop11h 44m
Multiple Airlines
Deal found 11/2C$ 337
Sat 21/21:30 p.m.
DTW
-
SJU
1 stop8h 39m
Spirit Airlines
Sun 1/36:00 a.m.
SJU
-
DTW
1 stop12h 07m
Spirit Airlines
Deal found 11/2C$ 346

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 13 February 2026.

Round-trip from

C$ 289

One-way from

C$ 129

Popular in

December

Cheapest in

August

Average price

C$ 535
Frontier
  • Frontier
  • 23/2-26/2
  • 2 total stops
  • 20h 20m total
  • Detroit to Puerto Rico
Search Deals
Frontier
  • Frontier
  • 20/2
  • 1 total stop
  • 10h 06m total
  • Detroit to Puerto Rico
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 629,999 searches. Data last updated 13 February 2026.
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

Wed 10/6

8:59 a.m.-1:25 p.m.

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Tue 16/6

2:35 p.m.-7:14 p.m.

Nonstop4h 39m

C$ 567

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 30/4

3:35 p.m.-11:55 p.m.

2 stops8h 20m

San Juan Luis Munoz Marin Intl

Mon 4/5

5:35 a.m.-2:55 p.m.

2 stops9h 20m

C$ 573

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 16/5

8:58 a.m.-1:19 p.m.

Nonstop4h 21m

San Juan Luis Munoz Marin Intl

Thu 21/5

2:30 p.m.-7:11 p.m.

Nonstop4h 41m

C$ 601

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 31/5

8:58 a.m.-1:19 p.m.

Nonstop4h 21m

San Juan Luis Munoz Marin Intl

Sun 7/6

2:35 p.m.-7:14 p.m.

Nonstop4h 39m

C$ 601

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 13/6

8:30 a.m.-7:53 p.m.

1 stop11h 23m

San Juan Luis Munoz Marin Intl

Wed 17/6

2:35 p.m.-7:14 p.m.

Nonstop4h 39m

C$ 607

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 30/5

7:10 a.m.-4:23 p.m.

1 stop9h 13m

San Juan Luis Munoz Marin Intl

Tue 2/6

2:30 p.m.-7:11 p.m.

Nonstop4h 41m

C$ 607

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 31/5

3:00 p.m.-11:45 p.m.

2 stops8h 45m

San Juan Luis Munoz Marin Intl

Sat 6/6

6:00 a.m.-4:35 p.m.

2 stops10h 35m

C$ 613

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 6/6

5:30 a.m.-2:35 p.m.

2 stops9h 05m

San Juan Luis Munoz Marin Intl

Thu 11/6

1:15 p.m.-11:50 p.m.

2 stops10h 35m

C$ 613

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 30/5

6:15 a.m.-5:35 p.m.

2 stops11h 20m

San Juan Luis Munoz Marin Intl

Tue 2/6

11:25 a.m.-10:30 p.m.

2 stops11h 05m

C$ 613

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 10/5

8:58 a.m.-1:19 p.m.

Nonstop4h 21m

San Juan Luis Munoz Marin Intl

Fri 15/5

2:30 p.m.-7:11 p.m.

Nonstop4h 41m

C$ 621

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 18 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 C$ 178). Flying from Detroit to Puerto Rico in April is currently the most expensive (average of C$ 274). 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 13 February 2026.

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.

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 13 February 2026.
Get a feel of what it's like to fly with Delta and Spirit Airlines from Detroit to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,200 reviews
Check prices

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,200 reviews
Delta
7.9
Good
8,200 reviews
Check prices

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,451 reviews
Delta
7.9
Good
8,200 reviews
Check prices

Overall

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    For a flight from Detroit to Puerto Rico, you will be flying from All airports. Detroit All airports (DTT) is just 0.9 km from the centre of the city.

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

    For as low as C$ 567, Delta can have you in Puerto Rico from Detroit in 4h 26m. The distance between Detroit and Puerto Rico is about 3109 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 C$ 178). Flying from Detroit to Puerto Rico in April is currently the most expensive (average of C$ 274). 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.
Detroit to Luis Munoz Marin Intl flights
Detroit to Punta Cana flights
Detroit to Oranjestad flights
Detroit to George Town flights

Top 4 airlines flying from Detroit to Puerto Rico

Discover the top 4 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 629,999 searches. Data last updated 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 140AverageC$ 510FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapestC$ 226AverageC$ 354FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 310AverageC$ 563FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 428AverageC$ 806FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Puerto Rico?

Deals for Detroit to Puerto Rico flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Puerto Rico?

Cheapflights simply makes it quick and affordable to book flights from Detroit to Puerto Rico by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Detroit to Puerto Rico with no change fees?

Yes, we can. To see specific flights from Detroit to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Detroit to Puerto Rico become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Puerto Rico from Detroit today and book when prices fit your budget.

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