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Cheap flights from Detroit to Puerto Rico from C$ 98

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 235

One-way from

C$ 98

Popular in

May

Cheapest in

August

Average price

C$ 334

Good round-trip deal

C$ 370 or less
Spirit Airlines
  • Spirit Airlines
  • 10/11-16/11
  • 1 total stop
  • 23h 10m total
  • Detroit to Puerto Rico
Search Deals
Spirit Airlines
  • Spirit Airlines
  • 28/9
  • Nonstop
  • 4h 31m total
  • Detroit to Puerto Rico
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip 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 16 September 2025.

Mon 10/1110:49 a.m.DTW - SJU
Nonstop4h 34mSpirit Airlines
Sun 16/115:28 p.m.SJU - DTW
1 stop18h 36mSpirit Airlines
Deal found 14/9C$ 235
Sun 28/99:12 a.m.DTW - SJU
Nonstop4h 31mMultiple Airlines
Tue 30/94:51 p.m.SJU - DTW
1 stop23h 03mMultiple Airlines
Deal found 14/9C$ 251
Mon 20/108:55 a.m.DTW - SJU
Nonstop4h 17mDelta
Fri 31/102:22 p.m.SJU - DTW
Nonstop4h 41mDelta
Deal found 16/9C$ 262
Tue 21/104:37 p.m.DTW - SJU
1 stop7h 19mDelta
Sat 25/107:15 a.m.SJU - DTW
1 stop9h 40mDelta
Deal found 15/9C$ 275
Mon 20/108:55 a.m.DTW - SJU
Nonstop4h 17mDelta
Sat 1/112:22 p.m.SJU - DTW
Nonstop4h 41mDelta
Deal found 14/9C$ 308
Wed 12/117:05 a.m.DTW - SJU
1 stop9h 15mDelta
Thu 20/113:20 p.m.SJU - DTW
Nonstop4h 50mDelta
Deal found 15/9C$ 315
Tue 30/97:04 a.m.DTW - SJU
1 stop9h 13mDelta
Sat 4/102:15 p.m.SJU - DTW
Nonstop4h 36mDelta
Deal found 15/9C$ 325
Mon 10/1110:49 a.m.DTW - SJU
Nonstop4h 34mMultiple Airlines
Sat 15/112:11 a.m.SJU - DTW
1 stop14h 09mMultiple Airlines
Deal found 14/9C$ 334
Fri 28/117:21 p.m.DTW - SJU
1 stop8h 19mSpirit Airlines
Mon 8/1212:10 p.m.SJU - DTW
1 stop11h 25mSpirit Airlines
Deal found 15/9C$ 340

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 16 September 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

Mon 20/10

8:55 a.m.-1:12 p.m.

Nonstop4h 17m

San Juan Luis Munoz Marin Intl

Tue 28/10

7:00 a.m.-3:04 p.m.

1 stop8h 04m

C$ 269

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 25/10

4:37 p.m.-11:56 p.m.

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Tue 28/10

7:00 a.m.-3:04 p.m.

1 stop8h 04m

C$ 275

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 22/10

4:37 p.m.-11:56 p.m.

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Fri 31/10

5:43 p.m.-12:56 a.m.

1 stop7h 13m

C$ 275

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 6/2

9:30 p.m.-4:07 p.m.

1 stop17h 37m

San Juan Luis Munoz Marin Intl

Sat 14/2

6:00 a.m.-9:44 a.m.

Nonstop4h 44m

C$ 315

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 21/10

4:37 p.m.-11:56 p.m.

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Sat 1/11

2:22 p.m.-7:03 p.m.

Nonstop4h 41m

C$ 315

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 12/11

8:47 a.m.-2:10 p.m.

Nonstop4h 23m

San Juan Luis Munoz Marin Intl

Thu 20/11

3:20 p.m.-7:10 p.m.

Nonstop4h 50m

C$ 347

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 14/3

6:00 a.m.-1:28 p.m.

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Sun 22/3

3:10 p.m.-10:57 p.m.

1 stop7h 47m

C$ 390

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 25/10

8:55 a.m.-1:12 p.m.

Nonstop4h 17m

San Juan Luis Munoz Marin Intl

Sat 1/11

2:22 p.m.-7:03 p.m.

Nonstop4h 41m

C$ 392

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 20/1

4:10 p.m.-11:58 p.m.

1 stop6h 48m

San Juan Luis Munoz Marin Intl

Tue 27/1

3:21 p.m.-7:26 p.m.

Nonstop5h 05m

C$ 442

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 1/10

6:00 a.m.-12:42 p.m.

1 stop6h 42m

San Juan Luis Munoz Marin Intl

Sat 4/10

2:30 a.m.-9:58 a.m.

1 stop7h 28m

C$ 495

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 20 results
1
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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, April is the cheapest month in which you can book a flight from Detroit to Puerto Rico (average of C$ 254). Flying from Detroit to Puerto Rico in July is currently the most expensive (average of C$ 580). 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 16 September 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.

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 16 September 2025.
Get a feel of what it's like to fly with Southwest,Delta, andSpirit 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.
Southwest
8.0
Very good
4,242 reviews
Check prices

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews
Check prices

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews
Check prices

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
8,019 reviews
Southwest
8.0
Very good
4,242 reviews
Check prices

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

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
3,174 reviews
Southwest
8.0
Very good
4,242 reviews
Check prices

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

8.0

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?

    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$ 269, Delta can have you in Puerto Rico from Detroit in 4h 17m. 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.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as C$ 130. Users have also found prices from C$ 138 and C$ 140 on Southwest and Delta, respectively.

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

    Before booking your flight to Puerto Rico from Detroit, check out the most reliable airlines to get you to your destination on time: WestJet (91%), Spirit Airlines (88%), Delta( 84%).

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

    While on average a flight from Detroit to Puerto Rico is generally C$ 370, our data shows the cheapest flight currently is C$ 264. When looking at the most popular route, (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl), you can expect to pay C$ 315 for that flight.

  • 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, April is the cheapest month in which you can book a flight from Detroit to Puerto Rico (average of C$ 254). Flying from Detroit to Puerto Rico in July is currently the most expensive (average of C$ 580). 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 3 airlines flying from Detroit to Puerto Rico

Discover the top 3 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 204AverageC$ 391FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 227AverageC$ 348FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 429AverageC$ 779FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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