What is the cheapest airline that flies from Detroit to Puerto Rico?

Frontier, Delta, and United Airlines are the most popular carriers operating from Detroit to Puerto Rico

How many flights depart from Detroit to Puerto Rico on average per day?

As of March 2026, there are 2 flights per day flying from Detroit to Puerto Rico. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

How many flights depart from Detroit to Puerto Rico on average per week?

As of March 2026, 14 flights take off from Detroit and land in Puerto Rico each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What airlines fly to Puerto Rico?

Spirit Airlines, Delta and American Airlines are the top three most popular airlines that fly to Puerto Rico from Detroit according to our data. Spirit Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Detroit to Puerto Rico?

Prices for flights from Detroit to Puerto Rico are updated daily.

How many operators does momondo search for flights from Detroit to Puerto Rico?

There are 7 operators available for flights from Detroit to Puerto Rico as of March 2026.

How old do you have to be to fly from Detroit to Puerto Rico?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$87 Cheap Flights from Detroit to Puerto Rico in 2026

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Find the cheapest flights from Detroit to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:44 pm - 2:01 am

DTW

SJU

12h 17m

1 stop

3:08 am - 10:31 am

SJU

DTW

7h 23m

1 stop

$215Frontier

Thu, Apr 30 - Fri, May 8

12:45 pm - 12:54 am

DTW

SJU

12h 09m

1 stop

9:54 am - 7:02 pm

SJU

DTW

9h 08m

1 stop

$220Spirit Airlines

Thu, May 14 - Sun, May 17

10:19 am - 11:43 pm

DTW

SJU

13h 24m

1 stop

6:30 am - 9:24 am

SJU

DTW

26h 54m

1 stop

$223Frontier

Mon, Apr 27 - Sun, May 3

9:04 pm - 10:53 am

DTW

SJU

13h 49m

1 stop

3:16 am - 10:46 am

SJU

DTW

7h 30m

1 stop

$224Frontier

Tue, Mar 31 - Tue, Apr 7

5:25 pm - 11:24 pm

DTW

SJU

5h 59m

1 stop

12:57 pm - 11:59 pm

SJU

DTW

11h 02m

1 stop

$225Spirit Airlines

Mon, May 11 - Fri, May 15

10:10 pm - 11:29 pm

DTW

SJU

25h 19m

1 stop

1:43 pm - 7:02 pm

SJU

DTW

29h 19m

1 stop

$226Frontier

Sun, May 3 - Thu, May 7

10:10 pm - 11:29 pm

DTW

SJU

25h 19m

1 stop

7:15 am - 9:15 pm

SJU

DTW

14h 00m

1 stop

$230Frontier

Sun, May 3 - Sun, May 10

9:02 pm - 11:18 am

DTW

SJU

14h 16m

1 stop

8:00 am - 9:14 am

SJU

DTW

25h 14m

1 stop

$231Frontier

Thu, Apr 9 - Sat, Apr 18

6:15 am - 5:21 pm

DTW

CPX

11h 06m

2 stops

10:48 am - 11:25 pm

CPX

DTW

12h 37m

2 stops

$1,558United Airlines

Mon, Aug 3 - Fri, Aug 14

7:47 pm - 4:11 pm

DTW

MAZ

20h 24m

2 stops

1:19 pm - 1:16 am

MAZ

DTW

11h 57m

2 stops

$1,708United Airlines

Mon, Apr 13 - Thu, Apr 16

Frontier flights from Detroit to Puerto Rico

Our best Frontier deals on Detroit to Puerto Rico flight tickets

Frontier

Apr 27

DTW10:19 amDetroit Metropolitan Wayne County

13h 24m

1 stop

SJU11:43 pmSan Juan Luis Munoz Marin Intl

May 3

SJU6:30 amSan Juan Luis Munoz Marin Intl

26h 54m

1 stop

DTW9:24 amDetroit Metropolitan Wayne County

$223

Frontier

May 3

DTW10:10 pmDetroit Metropolitan Wayne County

25h 19m

1 stop

SJU11:29 pmSan Juan Luis Munoz Marin Intl

May 7

SJU1:43 pmSan Juan Luis Munoz Marin Intl

29h 19m

1 stop

DTW7:02 pmDetroit Metropolitan Wayne County

$226

Frontier

May 3

DTW10:10 pmDetroit Metropolitan Wayne County

25h 19m

1 stop

SJU11:29 pmSan Juan Luis Munoz Marin Intl

May 10

SJU7:15 amSan Juan Luis Munoz Marin Intl

14h 00m

1 stop

DTW9:15 pmDetroit Metropolitan Wayne County

$230

Spirit Airlines flights from Detroit to Puerto Rico

Our best Spirit Airlines deals on Detroit to Puerto Rico flight tickets

Spirit Airlines

May 11

DTW5:25 pmDetroit Metropolitan Wayne County

5h 59m

1 stop

SJU11:24 pmSan Juan Luis Munoz Marin Intl

May 15

SJU12:57 pmSan Juan Luis Munoz Marin Intl

11h 02m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

$225

Spirit Airlines

Mar 24

DTW4:50 pmDetroit Metropolitan Wayne County

7h 08m

1 stop

SJU11:58 pmSan Juan Luis Munoz Marin Intl

Apr 7

SJU12:05 pmSan Juan Luis Munoz Marin Intl

23h 07m

1 stop

DTW11:12 amDetroit Metropolitan Wayne County

$241

Spirit Airlines

Apr 10

DTW6:05 amDetroit Metropolitan Wayne County

13h 45m

1 stop

SJU7:50 pmSan Juan Luis Munoz Marin Intl

Apr 13

SJU7:54 pmSan Juan Luis Munoz Marin Intl

13h 29m

1 stop

DTW9:23 amDetroit Metropolitan Wayne County

$243

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 4/30

1:44 pm-2:01 am

1 stop12h 17m

San Juan Luis Munoz Marin Intl

Fri 5/8

3:08 am-10:31 am

1 stop7h 23m

$215

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 5/14

12:45 pm-12:54 am

1 stop12h 09m

San Juan Luis Munoz Marin Intl

Sun 5/17

9:54 am-7:02 pm

1 stop9h 08m

$220

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 4/27

10:19 am-11:43 pm

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Sun 5/3

6:30 am-9:24 am

1 stop26h 54m

$223

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 3/31

9:04 pm-10:53 am

1 stop13h 49m

San Juan Luis Munoz Marin Intl

Tue 4/7

3:16 am-10:46 am

1 stop7h 30m

$224

Quickest round-trip

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 5/11

5:25 pm-11:24 pm

1 stop5h 59m

San Juan Luis Munoz Marin Intl

Fri 5/15

12:57 pm-11:59 pm

1 stop11h 02m

$225

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 5/3

10:10 pm-11:29 pm

1 stop25h 19m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:43 pm-7:02 pm

1 stop29h 19m

$226

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 5/3

10:10 pm-11:29 pm

1 stop25h 19m

San Juan Luis Munoz Marin Intl

Sun 5/10

7:15 am-9:15 pm

1 stop14h 00m

$230

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 4/9

9:02 pm-11:18 am

1 stop14h 16m

San Juan Luis Munoz Marin Intl

Sat 4/18

8:00 am-9:14 am

1 stop25h 14m

$231

DetroitCulebra

DTW - CPX

DTWCPX

Detroit Metropolitan Wayne County

Mon 8/3

6:15 am-5:21 pm

2 stops11h 06m

Culebra

Fri 8/14

10:48 am-11:25 pm

2 stops12h 37m

$1,558

DetroitMayagüez

DTW - MAZ

DTWMAZ

Detroit Metropolitan Wayne County

Mon 4/13

7:47 pm-4:11 pm

2 stops20h 24m

Mayagüez Eugenio M De Hostos

Thu 4/16

1:19 pm-1:16 am

2 stops11h 57m

$1,708

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in August, then you should wait until October to fly from Detroit, when ticket prices are also cheap, with an average price of $234.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Detroit is on a Monday. momondo users have found tickets for Monday departures for as low as $419. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $540.

What is the cheapest Detroit to Puerto Rico flight route?

Fly from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl for the best Detroit - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Detroit for as low as $304 on momondo.

What cabin class options are available on Detroit to Puerto Rico flights?

There are 4 cabin classes available to choose from on Detroit to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Detroit to Puerto Rico.

Cheap Detroit to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Puerto Rico

Best Price Found	$244
Fastest flight time	4h 17m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Detroit in the past 72 hours is $244. The best round-trip flight deal from Detroit to Puerto Rico found on momondo in the last 72 hours is $537.

The fastest flight from Detroit to Puerto Rico takes 4h 17m

Direct flights go from Detroit to Puerto Rico every day.

There are 20 airports in Puerto Rico. From Detroit there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Detroit to Puerto Rico?
Prices for flights from Detroit to Puerto Rico are updated daily.
How many operators does momondo search for flights from Detroit to Puerto Rico?
There are 7 operators available for flights from Detroit to Puerto Rico as of March 2026.
How old do you have to be to fly from Detroit to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Detroit to Puerto Rico?
momondo data reveals that the most frequently booked plane model on the route from Detroit to Puerto Rico is Boeing 737-900, representing 81.06% of all bookings. The subsequent popular models are Airbus A321-100/200 at 10.96%, Boeing 737-800 at 4.98%, and Airbus A320neo at 0.66%.

Best airlines flying from Detroit to Puerto Rico

Compare and see reviews for airlines that fly from Detroit to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $131	Free Cancellation	Rating 6.3 8,516 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $147	Free Cancellation	Rating 5.7 3,032 reviews	Search Frontier flights
Delta	PriceFrom $203	Free Cancellation	Rating 7.9 8,293 reviews	Search Delta flights
JetBlue	PriceFrom $211	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
United Airlines	PriceFrom $266	Free Cancellation	Rating 7.4 9,427 reviews	Search United Airlines flights
American Airlines	PriceFrom $329	Free Cancellation	Rating 7.1 11,472 reviews	Search American Airlines flights
Southwest	PriceFrom $395	Free Cancellation	Rating 8.0 4,318 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Puerto Rico?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to Puerto Rico. momondo saves you time and could save you money on your trip.

Can I find flights from Detroit to Puerto Rico with flexible booking policies on momondo?

Flights from Detroit to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Detroit to Puerto Rico?

Once you have performed a search for Detroit to Puerto Rico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Detroit to Puerto Rico right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Detroit to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Puerto Rico

Flights to San Juanfrom $115

Flights to Aguadillafrom $214

Flights to Mayagüezfrom $384

Cheap flights from Detroit to Puerto Rico from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Puerto Rico departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Detroit to Puerto Rico

Our best Frontier deals on Detroit to Puerto Rico flight tickets

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Our best Spirit Airlines deals on Detroit to Puerto Rico flight tickets

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How to get the cheapest flight ticket from Detroit to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest Detroit to Puerto Rico flight route?

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Detroit to Puerto Rico flights?

Can stopping save me money on Detroit to Puerto Rico flights?

What is the cheapest airline that flies from Detroit to Puerto Rico?

What airlines fly to Puerto Rico?

How many flights depart from Detroit to Puerto Rico on average per day?

How many flights depart from Detroit to Puerto Rico on average per week?

Cheap Detroit to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Puerto Rico

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

Best airlines flying from Detroit to Puerto Rico

Compare and see reviews for airlines that fly from Detroit to Puerto Rico with momondo

Why use momondo?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

Detroit flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

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According to popular flight searches on momondo this year