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Cheap flights from Detroit to Puerto Rico from C$ 237

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJU
25 Jan — 1 Feb1
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 26 December 2025.

Thu 25/129:25 a.m.DTW - SJU
1 stop9h 00mJetBlue
Tue 30/122:05 a.m.SJU - DTW
1 stop7h 30mJetBlue
Deal found 24/12C$ 574
Thu 25/126:00 a.m.DTW - SJU
1 stop9h 26mJetBlue
Mon 29/122:21 p.m.SJU - DTW
1 stop10h 38mJetBlue
Deal found 24/12C$ 625
Fri 26/126:00 a.m.DTW - SJU
1 stop9h 26mJetBlue
Tue 30/122:05 a.m.SJU - DTW
1 stop7h 30mJetBlue
Deal found 24/12C$ 629
Mon 29/129:25 a.m.DTW - SJU
1 stop9h 00mJetBlue
Thu 1/12:05 a.m.SJU - DTW
1 stop7h 30mJetBlue
Deal found 25/12C$ 741
Mon 29/129:25 a.m.DTW - SJU
1 stop9h 00mJetBlue
Sun 4/12:05 a.m.SJU - DTW
1 stop7h 30mJetBlue
Deal found 25/12C$ 834
Thu 25/126:00 a.m.DTW - SJU
1 stop9h 26mJetBlue
Thu 1/12:05 a.m.SJU - DTW
1 stop7h 30mJetBlue
Deal found 24/12C$ 845
Tue 30/129:25 a.m.DTW - SJU
1 stop9h 00mJetBlue
Fri 2/12:05 a.m.SJU - DTW
1 stop7h 30mJetBlue
Deal found 24/12C$ 852
Thu 25/126:00 a.m.DTW - SJU
1 stop9h 26mJetBlue
Thu 1/12:21 p.m.SJU - DTW
1 stop10h 38mJetBlue
Deal found 24/12C$ 919
Tue 30/122:45 p.m.DTW - SJU
2 stops9h 55mSouthwest
Mon 12/16:10 a.m.SJU - DTW
2 stops9h 55mSouthwest
Deal found 24/12C$ 930
Sun 28/129:25 a.m.DTW - SJU
1 stop9h 00mJetBlue
Sun 4/12:05 a.m.SJU - DTW
1 stop7h 30mJetBlue
Deal found 25/12C$ 943
Fri 26/126:00 a.m.DTW - SJU
1 stop9h 26mJetBlue
Thu 1/12:05 a.m.SJU - DTW
1 stop7h 30mJetBlue
Deal found 24/12C$ 953
Thu 25/125:40 a.m.DTW - SJU
2 stops11h 55mSouthwest
Wed 31/122:05 p.m.SJU - DTW
2 stops9h 30mSouthwest
Deal found 24/12C$ 964

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 26 December 2025.

Round-trip from

C$ 278

One-way from

C$ 237

Popular in

December

Cheapest in

October

Average price

C$ 774
Spirit Airlines
  • Spirit Airlines
  • 23/1-29/1
  • 2 total stops
  • 28h 38m total
  • Detroit to Puerto Rico
Search Deals
Delta
  • Delta
  • 21/1
  • Nonstop
  • 4h 27m total
  • Detroit to Puerto Rico
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 26 December 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

Sun 19/4

5:00 a.m.-2:31 p.m.

1 stop9h 31m

San Juan Luis Munoz Marin Intl

Tue 28/4

3:36 p.m.-11:59 p.m.

1 stop8h 23m

C$ 444

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 3/2

2:19 p.m.-12:36 a.m.

2 stops9h 17m

San Juan Luis Munoz Marin Intl

Mon 9/2

2:05 a.m.-1:21 p.m.

2 stops12h 16m

C$ 450

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 4/2

11:10 a.m.-9:26 p.m.

1 stop9h 16m

San Juan Luis Munoz Marin Intl

Mon 9/2

2:05 a.m.-10:50 a.m.

1 stop9h 45m

C$ 450

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 3/2

8:43 a.m.-2:10 p.m.

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Wed 11/2

7:00 a.m.-3:07 p.m.

1 stop9h 07m

C$ 499

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 25/2

12:21 p.m.-11:58 p.m.

1 stop10h 37m

San Juan Luis Munoz Marin Intl

Wed 4/3

3:10 p.m.-7:05 p.m.

Nonstop4h 55m

C$ 524

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 28/2

6:10 p.m.-6:11 a.m.

2 stops11h 01m

San Juan Luis Munoz Marin Intl

Fri 6/3

8:30 a.m.-5:25 p.m.

1 stop9h 55m

C$ 529

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 19/4

6:00 a.m.-12:34 p.m.

1 stop6h 34m

San Juan Luis Munoz Marin Intl

Tue 28/4

7:20 a.m.-6:18 p.m.

2 stops10h 58m

C$ 540

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 25/4

8:25 a.m.-12:50 p.m.

Nonstop4h 25m

San Juan Luis Munoz Marin Intl

Tue 28/4

1:50 p.m.-6:44 p.m.

Nonstop4h 54m

C$ 555

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 2/2

8:43 a.m.-2:10 p.m.

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Sat 7/2

3:20 p.m.-7:15 p.m.

Nonstop4h 55m

C$ 561

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 20/1

2:19 p.m.-12:36 a.m.

2 stops9h 17m

San Juan Luis Munoz Marin Intl

Tue 27/1

2:05 a.m.-1:21 p.m.

2 stops12h 16m

C$ 573

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/12

Showing 1-10 of 22 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 C$ 180). Flying from Detroit to Puerto Rico in December is currently the most expensive (average of C$ 276). 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 26 December 2025.

One of the essential ways to save on airfare from Detroit to Puerto Rico is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

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 26 December 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 26 December 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
4,258 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

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
4,258 reviews
Southwest
8.0
Very good
4,258 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

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
8,016 reviews
Southwest
8.0
Very good
4,258 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

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
8,208 reviews
Southwest
8.0
Very good
4,258 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

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
3,070 reviews
Southwest
8.0
Very good
4,258 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Crew

8.6

Comfort

8.0

Food

7.0

Overall

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?

    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$ 499, Spirit Airlines can have you in Puerto Rico from Detroit in 4h 27m. 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, August is the cheapest month in which you can book a flight from Detroit to Puerto Rico (average of C$ 180). Flying from Detroit to Puerto Rico in December is currently the most expensive (average of C$ 276). 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 26 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 248AverageC$ 355FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 401AverageC$ 590FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 431AverageC$ 811FlexibilityNo 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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