Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Detroit to Puerto Rico from C$ 168

DTT — SJU
21 Sep — 28 Sep1
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

Thu 22/102:45 p.m. -
2 stops9h 35m
Tue 27/105:05 a.m. -
2 stops10h 15m
Deal found 17/8C$ 488
Mon 16/116:00 a.m. -
1 stop7h 46m
Tue 24/118:05 a.m. -
1 stop8h 05m
Deal found 17/8C$ 491
Sat 17/108:37 a.m. -
Nonstop4h 23m
Sat 24/102:10 p.m. -
Nonstop4h 37m
Deal found 18/8C$ 505
Sun 20/98:57 p.m. -
1 stop12h 38m
Sun 27/97:50 a.m. -
2 stops16h 52m
Deal found 21/8C$ 509
Tue 15/96:25 a.m. -
2 stops11h 45m
Tue 22/95:15 a.m. -
2 stops9h 45m
Deal found 17/8C$ 517
Thu 17/91:20 p.m. -
2 stops9h 50m
Thu 24/95:00 a.m. -
2 stops9h 05m
Deal found 18/8C$ 538
Sat 12/96:00 a.m. -
2 stops10h 40m
Tue 29/95:15 a.m. -
2 stops9h 45m
Deal found 20/8C$ 541
Wed 23/96:25 a.m. -
2 stops11h 45m
Mon 5/105:00 a.m. -
2 stops8h 15m
Deal found 17/8C$ 552
Sat 3/1012:25 p.m. -
2 stops11h 25m
Sun 4/105:00 a.m. -
2 stops10h 15m
Deal found 19/8C$ 555
Tue 3/112:15 p.m. -
2 stops9h 30m
Tue 10/115:40 a.m. -
2 stops10h 35m
Deal found 18/8C$ 559
Fri 2/102:45 p.m. -
2 stops9h 35m
Sun 4/105:00 a.m. -
2 stops10h 15m
Deal found 17/8C$ 561

Find flight deals from Detroit to Puerto Rico

Round-trip from

C$ 488

One-way from

C$ 168

Popular in

December

Cheapest in

April

Average price

C$ 515
Southwest
  • Southwest
  • 18/2-24/2
  • 3 total stops
  • 20h 15m total
  • Detroit to Puerto Rico
Search Deals
Frontier
  • Frontier
  • 6/10
  • 1 total stop
  • 22h 54m total
  • Detroit to Puerto Rico
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Detroit to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Fri 18/9

2:40 p.m.-11:55 p.m.

2 stops9h 15m

San Juan Luis Munoz Marin Intl

Tue 22/9

10:30 a.m.-8:35 p.m.

2 stops10h 05m

C$ 517

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Wed 21/10

6:10 a.m.-8:30 p.m.

2 stops14h 20m

San Juan Luis Munoz Marin Intl

Tue 27/10

12:40 p.m.-10:30 p.m.

2 stops9h 50m

C$ 517

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Mon 7/12

3:55 p.m.-11:20 p.m.

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Fri 11/12

4:00 p.m.-11:55 p.m.

2 stops8h 55m

C$ 564

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Tue 10/11

6:00 a.m.-2:46 p.m.

1 stop7h 46m

San Juan Luis Munoz Marin Intl

Thu 12/11

9:00 a.m.-3:10 p.m.

1 stop7h 10m

C$ 601

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Tue 6/10

7:00 a.m.-11:05 p.m.

3 stops16h 05m

San Juan Luis Munoz Marin Intl

Sat 10/10

6:25 a.m.-9:55 p.m.

2 stops15h 30m

C$ 627

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Thu 17/9

3:50 p.m.-10:55 p.m.

1 stop7h 05m

San Juan Luis Munoz Marin Intl

Sat 19/9

5:55 a.m.-12:30 p.m.

1 stop6h 35m

C$ 648

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Sun 25/10

8:05 a.m.-4:05 p.m.

2 stops8h 00m

San Juan Luis Munoz Marin Intl

Sat 31/10

5:05 a.m.-3:50 p.m.

2 stops10h 45m

C$ 649

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Fri 13/11

1:30 p.m.-12:55 a.m.

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Sat 21/11

2:15 p.m.-11:05 p.m.

2 stops9h 50m

C$ 703
Quickest round-trip

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Sat 17/10

8:37 a.m.-1:00 p.m.

Nonstop4h 23m

San Juan Luis Munoz Marin Intl

Sat 24/10

2:10 p.m.-6:47 p.m.

Nonstop4h 37m

C$ 751

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Sun 20/9

7:00 a.m.-5:05 p.m.

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Sun 27/9

10:05 a.m.-7:10 p.m.

2 stops9h 05m

C$ 813

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

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$ 464). Flying from Detroit to Puerto Rico in December is currently the most expensive (average of C$ 816). 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?

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.

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

Booking 1 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Puerto Rico. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Puerto Rico

Get a feel of what it's like to fly with Delta and Frontier 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
7.8
Good
8,517 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Delta
7.8
Good
8,517 reviews
Delta
7.8
Good
8,517 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Frontier
5.6
Fair
2,657 reviews
Delta
7.8
Good
8,517 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

Related info for your journey

  • 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$ 512, Delta can have you in Puerto Rico from Detroit in 4h 36m. 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$ 464). Flying from Detroit to Puerto Rico in December is currently the most expensive (average of C$ 816). 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

Alternative routes for Detroit to Puerto Rico

Detroit to Luis Munoz Marin Intl flights
Detroit to George Town flights
Detroit to Oranjestad flights
Detroit to Punta Cana flights

Top 4 airlines flying from Detroit to Puerto Rico

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 114AverageC$ 481FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapestC$ 142AverageC$ 517FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapestC$ 370AverageC$ 603FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 526AverageC$ 826FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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.

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.