In terms of precipitation, rainfall in Detroit Metropolitan Wayne County Airport ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit Metropolitan Wayne County Airport when rainfall is around 1.8 in.

If weather is an important factor for your trip to Detroit Metropolitan Wayne County Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most reliable airlines from Puerto Rico to Detroit Metropolitan Wayne County Airport?

Consider Delta (84%), WestJet (81%) or Spirit Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from Puerto Rico to Detroit Metropolitan Wayne County Airport.

What are the most popular airlines that fly from Puerto Rico to Detroit Metropolitan Wayne County Airport?

When booking a flight from Puerto Rico to Detroit Metropolitan Wayne County Airport, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

What is the cheapest month to fly from Puerto Rico to Detroit Metropolitan Wayne County Airport?

Our data shows that January tends to be the cheapest month to fly to Detroit Metropolitan Wayne County Airport from Puerto Rico. Users have commonly found prices around $301 for the month, but tickets can be as low as $120. Due to multiple factors, prepare for potentially higher prices in March.

What airport do you fly into for flights to Detroit from Puerto Rico?

Detroit Metropolitan Wayne County (DTW), located 17.3 mi from the city center, is the airport you fly into when you book flights from Puerto Rico to Detroit.

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.

$70+ Flights from Puerto Rico to Detroit Metropolitan Wayne County Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Puerto Rico to Detroit with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Puerto Rico to Detroit

Round-trip from	$134 (eDestinos)
One-way from	$70 (Cheapflightsfares)
Popular in	March
Cheapest in	January
Average price	$292
Good round-trip deal	$210 or less
Good one-way deal	$128 or less

From Puerto Rico to Detroit Metropolitan Wayne County

Search Deals

One-way flight from Puerto Rico to Detroit Metropolitan Wayne County

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($69 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Puerto Rico to Detroit Metropolitan Wayne County.

Search Deals

Price to beat on a one-way flight from Puerto Rico to Detroit Metropolitan Wayne County.

Search Deals

Find 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 September 15, 2025.

Thu 9/252:38 pmSJU - DTW

Nonstop4h 46mSpirit Airlines

Sun 9/289:12 amDTW - SJU

Nonstop4h 31mSpirit Airlines

Deal found 9/13

$134

Thu 10/22:38 pmSJU - DTW

Nonstop4h 46mSpirit Airlines

Mon 10/64:50 pmDTW - SJU

1 stop8h 54mSpirit Airlines

Deal found 9/13

$171

Fri 11/75:28 pmSJU - DTW

1 stop18h 51mSpirit Airlines

Fri 11/1410:49 amDTW - SJU

Nonstop4h 34mSpirit Airlines

Deal found 9/13

$173

Sun 9/287:05 amSJU - DTW

1 stop10h 57mSpirit Airlines

Thu 10/22:53 pmDTW - SJU

1 stop10h 01mSpirit Airlines

Deal found 9/13

$196

Sat 10/44:45 pmSJU - DTW

2 stops16h 21mAmerican Airlines

Mon 10/611:00 amDTW - SJU

1 stop12h 59mAmerican Airlines

Deal found 9/12

$199

Best flights from Puerto Rico to Detroit
Discover carefully curated flight deals from Puerto Rico to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sat 10/257:15 amSJU - DTW

1 stop9h 40mDelta

Tue 10/2812:38 pmDTW - SJU

1 stop9h 21mDelta

Deal found 9/14

$199

Mon 12/86:00 amSJU - DTW

Nonstop4h 44mMultiple Airlines

Fri 12/126:18 pmDTW - SJU

1 stop7h 32mMultiple Airlines

Deal found 9/15

$242

Thu 10/23:22 pmSJU - DTW

1 stop19h 05mSpirit Airlines

Sun 10/59:30 amDTW - SJU

1 stop16h 14mSpirit Airlines

Deal found 9/15

$243

Sun 12/73:55 amSJU - DTW

1 stop14h 28mFrontier

Fri 12/126:15 amDTW - SJU

1 stop17h 22mFrontier

Deal found 9/15

$264

Thu 9/252:25 pmSJU - DTW

1 stop9h 34mJetBlue

Mon 9/296:12 amDTW - SJU

1 stop10h 31mJetBlue

Deal found 9/14

$282

Wed 2/181:09 amBQN - DTW

2 stops13h 24mUnited Airlines

Mon 2/232:30 pmDTW - BQN

1 stop8h 27mUnited Airlines

Deal found 9/13

$463

Fri 9/267:15 amSJU - DTW

1 stop10h 57mMultiple Airlines

Sun 9/289:12 amDTW - SJU

Nonstop4h 31mMultiple Airlines

Deal found 9/15

$243

Mon 12/226:00 amSJU - DTW

Nonstop4h 44mSpirit Airlines

Wed 12/3110:49 amDTW - SJU

Nonstop4h 34mSpirit Airlines

Deal found 9/14

$257

Wed 10/82:49 amSJU - DTW

1 stop10h 59mSpirit Airlines

Mon 10/133:05 pmDTW - SJU

2 stops34h 39mSpirit Airlines

Deal found 9/13

$269

Fri 9/267:15 amSJU - DTW

1 stop7h 31mFrontier

Sun 9/283:42 pmDTW - SJU

2 stops18h 14mFrontier

Deal found 9/15

$305

Fri 10/105:18 pmSJU - DTW

1 stop16h 55mSpirit Airlines

Mon 10/132:53 pmDTW - SJU

1 stop10h 51mSpirit Airlines

Deal found 9/14

$281

Mon 12/86:00 amSJU - DTW

Nonstop4h 44mSpirit Airlines

Fri 12/1210:49 amDTW - SJU

Nonstop4h 34mSpirit Airlines

Deal found 9/15

$306

Last-minute flights from Puerto Rico to Detroit
Discover last-minute flight deals from Puerto Rico to Detroit. Data last updated September 15, 2025 and is based on user searches.

Sun 9/213:22 pmSJU - DTW

1 stop19h 05mSpirit Airlines

Mon 9/297:02 amDTW - SJU

1 stop7h 09mSpirit Airlines

Deal found 9/14

$208

Mon 9/223:19 pmSJU - DTW

1 stop7h 21mSpirit Airlines

Mon 9/297:02 amDTW - SJU

1 stop7h 09mSpirit Airlines

Deal found 9/14

$203

Fri 9/263:19 pmSJU - DTW

1 stop7h 21mSpirit Airlines

Sun 9/289:12 amDTW - SJU

Nonstop4h 31mSpirit Airlines

Deal found 9/15

$200

Fri 9/267:15 amSJU - DTW

1 stop7h 31mMultiple Airlines

Sun 9/285:51 pmDTW - SJU

1 stop17h 13mMultiple Airlines

Deal found 9/15

$231

Mon 9/2911:59 amSJU - DTW

1 stop11h 44mSpirit Airlines

Fri 10/37:02 amDTW - SJU

1 stop7h 09mSpirit Airlines

Deal found 9/14

$196

Tue 9/303:19 pmSJU - DTW

1 stop7h 21mSpirit Airlines

Sat 10/48:45 pmDTW - SJU

1 stop14h 28mSpirit Airlines

Deal found 9/15

$205

Wed 10/13:19 pmSJU - DTW

1 stop7h 21mSpirit Airlines

Sat 10/48:45 pmDTW - SJU

1 stop14h 28mSpirit Airlines

Deal found 9/15

$202

Thu 10/22:38 pmSJU - DTW

Nonstop4h 46mSpirit Airlines

Mon 10/64:50 pmDTW - SJU

1 stop8h 54mSpirit Airlines

Deal found 9/14

$171

Thu 10/22:38 pmSJU - DTW

Nonstop4h 46mMultiple Airlines

Sun 10/56:47 amDTW - SJU

1 stop7h 24mMultiple Airlines

Deal found 9/15

$217

Sat 10/257:15 amSJU - DTW

1 stop9h 40mDelta

Tue 10/2812:38 pmDTW - SJU

1 stop9h 21mDelta

Deal found 9/14

$199

One-way flights from Puerto Rico to Detroit
Search for one-way flight options from Puerto Rico to Detroit. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Sat 11/86:00 amSJU - DTW

Nonstop4h 44mSpirit Airlines

Deal found 9/13

$70

Mon 11/106:00 amSJU - DTW

Nonstop4h 44mSpirit Airlines

Deal found 9/13

$75

Sun 9/282:38 pmSJU - DTW

Nonstop4h 46mSpirit Airlines

Deal found 9/14

$78

Wed 12/176:00 amSJU - DTW

Nonstop4h 44mSpirit Airlines

Deal found 9/15

$90

Fri 10/33:19 pmSJU - DTW

1 stop7h 21mSpirit Airlines

Deal found 9/14

$93

Sat 10/113:19 pmSJU - DTW

1 stop7h 18mSpirit Airlines

Deal found 9/14

$99

Wed 11/52:05 pmSJU - DTW

2 stops9h 30mSouthwest

Deal found 9/14

$100

Thu 12/113:20 pmSJU - DTW

Nonstop4h 50mDelta

Deal found 9/15

$101

Fri 11/141:35 pmSJU - DTW

1 stop11h 50mSpirit Airlines

Deal found 9/14

$102

Tue 12/167:00 amSJU - DTW

1 stop9h 15mDelta

Deal found 9/15

$106

Sun 10/1211:51 amSJU - DTW

1 stop11h 39mSpirit Airlines

Deal found 9/14

$108

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sat 10/25

7:15 am-4:55 pm

1 stop9h 40m

Detroit Metropolitan Wayne County

Tue 10/28

12:38 pm-9:59 pm

1 stop9h 21m

$199

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Mon 12/8

6:00 am-9:44 am

Nonstop4h 44m

Detroit Metropolitan Wayne County

Fri 12/12

6:18 pm-2:50 am

1 stop7h 32m

$242

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 10/2

3:22 pm-10:27 am

1 stop19h 05m

Detroit Metropolitan Wayne County

Sun 10/5

9:30 am-1:44 am

1 stop16h 14m

$243

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 9/26

7:15 am-6:12 pm

1 stop10h 57m

Detroit Metropolitan Wayne County

Sun 9/28

9:12 am-1:43 pm

Nonstop4h 31m

$243

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Mon 12/22

6:00 am-9:44 am

Nonstop4h 44m

Detroit Metropolitan Wayne County

Wed 12/31

10:49 am-4:23 pm

Nonstop4h 34m

$257

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sun 12/7

3:55 am-5:23 pm

1 stop14h 28m

Detroit Metropolitan Wayne County

Fri 12/12

6:15 am-12:37 am

1 stop17h 22m

$264

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Wed 10/8

2:49 am-1:48 pm

1 stop10h 59m

Detroit Metropolitan Wayne County

Mon 10/13

3:05 pm-1:44 am

2 stops34h 39m

$269

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 10/10

5:18 pm-10:13 am

1 stop16h 55m

Detroit Metropolitan Wayne County

Mon 10/13

2:53 pm-1:44 am

1 stop10h 51m

$281

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 9/25

2:25 pm-11:59 pm

1 stop9h 34m

Detroit Metropolitan Wayne County

Mon 9/29

6:12 am-4:43 pm

1 stop10h 31m

$282

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 9/26

7:15 am-2:46 pm

1 stop7h 31m

Detroit Metropolitan Wayne County

Sun 9/28

3:42 pm-9:56 am

2 stops18h 14m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results

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 Metropolitan Wayne County Airport

What is the cheapest month to book a flight from Puerto Rico to Detroit Metropolitan Wayne County Airport?

Currently, August is the cheapest month in which you can book a flight from Puerto Rico to Detroit Metropolitan Wayne County Airport (average of $250). Flying from Puerto Rico to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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 DTW?

When flying from Puerto Rico to Detroit Metropolitan Wayne County Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Detroit

Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Puerto Rico to Detroit Metropolitan Wayne County Airport 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

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

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

7,954 reviews

Southwest

8.0

Very good

4,242 reviews

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

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

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

JetBlue

7.2

Good

2,912 reviews

Southwest

8.0

Very good

4,242 reviews

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

8,015 reviews

Southwest

8.0

Very good

4,242 reviews

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

What airport do you fly into for flights to Detroit from Puerto Rico?
Detroit Metropolitan Wayne County (DTW), located 17.3 mi from the city center, is the airport you fly into when you book flights from Puerto Rico to Detroit.
How long is the flight from Puerto Rico to Detroit Metropolitan Wayne County Airport?
Airlines like Delta, Spirit Airlines, and United Airlines fly from Puerto Rico to Detroit Metropolitan Wayne County Airport in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 9h 25m. The distance between Puerto Rico and Detroit Metropolitan Wayne County Airport is about 1932 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most reliable airlines from Puerto Rico to Detroit Metropolitan Wayne County Airport?
Consider Delta (84%), WestJet (81%) or Spirit Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from Puerto Rico to Detroit Metropolitan Wayne County Airport.
What are the cheapest flights from Puerto Rico to Detroit Metropolitan Wayne County Airport?
The cheapest flight price from Puerto Rico to Detroit Metropolitan Wayne County Airport is $83. On average you can expect to pay $285. The most popular route, (San Juan Luis Munoz Marin Intl - Detroit Metropolitan Wayne County), can usually be booked for $154.
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 Metropolitan Wayne County Airport?
Currently, August is the cheapest month in which you can book a flight from Puerto Rico to Detroit Metropolitan Wayne County Airport (average of $250). Flying from Puerto Rico to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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

Sterling Heights

Dearborn

Troy

Warren

Southfield

Novi

Clarkston

Allen Park

Utica

Plymouth

Monroe

Wixom

Brighton

Livonia

Roseville

Fremont

Port Huron

Auburn Hills

Madison Heights

Southgate

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Puerto Rico to Detroit

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$106	Average$247	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$199	Average$555	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$204	Average$502	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$250	Average$250	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$364	Average$574	FlexibilityNo cancel fee	On-time63%

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.

$70+ Cheap flights from Puerto Rico to Detroit Metropolitan Wayne County Airport (DTW)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Puerto Rico to Detroit with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Puerto Rico to Detroit

Cheapest flights from Puerto Rico to DetroitExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to Detroit Metropolitan Wayne County Airport

What is the cheapest month to book a flight from Puerto Rico to Detroit Metropolitan Wayne County Airport?

What is the cheapest time of day to fly from PR to DTW?

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 September 15, 2025.

Reviews of airlines servicing Detroit

Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Puerto Rico to Detroit Metropolitan Wayne County Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Puerto Rico to Detroit Metropolitan Wayne County Airport?

What are the most reliable airlines from Puerto Rico to Detroit Metropolitan Wayne County Airport?

What are the cheapest flights from Puerto Rico to Detroit Metropolitan Wayne County Airport?

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

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

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

What is the cheapest month to book a flight from Puerto Rico to Detroit Metropolitan Wayne County Airport?

Traveling to a place near Detroit Metropolitan Wayne County Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Puerto Rico to Detroit

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Puerto Rico to Detroit

100% Free

Book with Flexibility

Travel Smart

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 September 15, 2025.