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 February 2026, there are 1 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.

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 50% 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.

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

As of February 2026, 12 flights take off from Detroit and land in Puerto Rico each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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 February 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.

$86 Cheap Flights from Detroit to Puerto Rico in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

3:50 pm - 1:43 am

DTW

BQN

9h 53m

1 stop

2:38 am - 10:31 am

BQN

DTW

7h 53m

1 stop

$213Frontier

Tue, Apr 14 - Fri, Apr 17

9:04 pm - 8:54 am

DTW

SJU

11h 50m

1 stop

8:47 pm - 9:10 am

SJU

DTW

12h 23m

1 stop

$214Multiple Airlines

Tue, Mar 24 - Sat, Mar 28

6:10 pm - 9:17 am

DTW

SJU

14h 07m

1 stop

6:30 am - 10:07 am

SJU

DTW

27h 37m

1 stop

$217Multiple Airlines

Sat, Mar 7 - Tue, Mar 10

5:05 am - 2:32 pm

DTW

SJU

9h 27m

1 stop

3:36 pm - 11:59 pm

SJU

DTW

8h 23m

1 stop

$218Spirit Airlines

Thu, Apr 16 - Tue, Apr 21

11:02 am - 1:58 am

DTW

SJU

14h 56m

1 stop

12:55 pm - 11:59 pm

SJU

DTW

11h 04m

1 stop

$219Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

6:05 am - 7:50 pm

DTW

SJU

13h 45m

1 stop

12:55 pm - 10:32 pm

SJU

DTW

9h 37m

1 stop

$220Spirit Airlines

Wed, Apr 1 - Thu, Apr 9

9:28 pm - 10:10 am

DTW

SJU

12h 42m

1 stop

7:54 pm - 9:23 am

SJU

DTW

13h 29m

1 stop

$221Spirit Airlines

Mon, Mar 30 - Tue, Apr 7

6:00 am - 6:43 pm

DTW

MAZ

12h 43m

2 stops

7:35 am - 11:55 pm

MAZ

DTW

16h 20m

2 stops

$1,208JetBlue

Tue, Mar 31 - Wed, Apr 8

6:00 am - 4:13 pm

DTW

CPX

10h 13m

2 stops

10:30 am - 11:31 pm

CPX

DTW

13h 01m

2 stops

$1,558United Airlines

Thu, May 21 - Wed, May 27

6:00 am - 4:13 pm

DTW

CPX

10h 13m

2 stops

10:30 am - 10:53 pm

CPX

DTW

36h 23m

2 stops

$1,686United Airlines

Sun, Apr 26 - Sun, May 3

Spirit Airlines flights from Detroit to Puerto Rico

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

Spirit Airlines

Apr 16

DTW5:05 amDetroit Metropolitan Wayne County

9h 27m

1 stop

SJU2:32 pmSan Juan Luis Munoz Marin Intl

Apr 21

SJU3:36 pmSan Juan Luis Munoz Marin Intl

8h 23m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

$218

Spirit Airlines

Mar 5

DTW5:15 amDetroit Metropolitan Wayne County

16h 54m

1 stop

SJU11:09 pmSan Juan Luis Munoz Marin Intl

Mar 10

SJU5:00 amSan Juan Luis Munoz Marin Intl

12h 07m

1 stop

DTW5:07 pmDetroit Metropolitan Wayne County

$220

Spirit Airlines

Mar 30

DTW9:28 pmDetroit Metropolitan Wayne County

12h 42m

1 stop

SJU10:10 amSan Juan Luis Munoz Marin Intl

Apr 7

SJU7:54 pmSan Juan Luis Munoz Marin Intl

13h 29m

1 stop

DTW9:23 amDetroit Metropolitan Wayne County

$221

Frontier flights from Detroit to Puerto Rico

Our best Frontier deals on Detroit to Puerto Rico flight tickets

Frontier

Apr 14

DTW3:50 pmDetroit Metropolitan Wayne County

9h 53m

1 stop

BQN1:43 amAguadilla Borinquen

Apr 17

BQN2:38 amAguadilla Borinquen

7h 53m

1 stop

DTW10:31 amDetroit Metropolitan Wayne County

$213

Frontier

Mar 2

DTW12:22 pmDetroit Metropolitan Wayne County

13h 31m

1 stop

SJU2:53 amSan Juan Luis Munoz Marin Intl

Mar 4

SJU11:07 amSan Juan Luis Munoz Marin Intl

9h 46m

1 stop

DTW7:53 pmDetroit Metropolitan Wayne County

$234

Frontier

Apr 14

DTW3:50 pmDetroit Metropolitan Wayne County

9h 53m

1 stop

BQN1:43 amAguadilla Borinquen

Apr 17

BQN2:38 amAguadilla Borinquen

7h 53m

1 stop

DTW10:31 amDetroit Metropolitan Wayne County

$254

Fly from

Fly to

Route

Depart

Return

Price

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Tue 4/14

3:50 pm-1:43 am

1 stop9h 53m

Aguadilla Borinquen

Fri 4/17

2:38 am-10:31 am

1 stop7h 53m

$213

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 3/24

9:04 pm-8:54 am

1 stop11h 50m

San Juan Luis Munoz Marin Intl

Sat 3/28

8:47 pm-9:10 am

1 stop12h 23m

$214

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 3/7

6:10 pm-9:17 am

1 stop14h 07m

San Juan Luis Munoz Marin Intl

Tue 3/10

6:30 am-10:07 am

1 stop27h 37m

$217

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 4/16

5:05 am-2:32 pm

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Tue 4/21

3:36 pm-11:59 pm

1 stop8h 23m

$218

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 3/18

11:02 am-1:58 am

1 stop14h 56m

San Juan Luis Munoz Marin Intl

Wed 3/25

12:55 pm-11:59 pm

1 stop11h 04m

$219

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 4/1

6:05 am-7:50 pm

1 stop13h 45m

San Juan Luis Munoz Marin Intl

Thu 4/9

12:55 pm-10:32 pm

1 stop9h 37m

$220

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 3/30

9:28 pm-10:10 am

1 stop12h 42m

San Juan Luis Munoz Marin Intl

Tue 4/7

7:54 pm-9:23 am

1 stop13h 29m

$221

DetroitMayagüez

DTW - MAZ

DTWMAZ

Detroit Metropolitan Wayne County

Tue 3/31

6:00 am-6:43 pm

2 stops12h 43m

Mayagüez Eugenio M De Hostos

Wed 4/8

7:35 am-11:55 pm

2 stops16h 20m

$1,208

DetroitCulebra

DTW - CPX

DTWCPX

Detroit Metropolitan Wayne County

Thu 5/21

6:00 am-4:13 pm

2 stops10h 13m

Culebra

Wed 5/27

10:30 am-11:31 pm

2 stops13h 01m

$1,558

DetroitCulebra

DTW - CPX

DTWCPX

Detroit Metropolitan Wayne County

Sun 4/26

6:00 am-4:13 pm

2 stops10h 13m

Culebra

Sun 5/3

10:30 am-10:53 pm

2 stops36h 23m

$1,686

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 $226.

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 $374 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 $308 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?

You could potentially save up to 12% on your flight if you consider stops on a Detroit to Puerto Rico flight.

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 February 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 78.40% of all bookings. The subsequent popular models are Airbus A321-100/200 at 11.50%, Boeing 737-800 at 6.62%, and Airbus A320neo at 1.05%.

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
Frontier	PriceFrom $130	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $131	Free Cancellation	Rating 6.3 8,489 reviews	Search Spirit Airlines flights
Delta	PriceFrom $203	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights
JetBlue	PriceFrom $211	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
United Airlines	PriceFrom $266	Free Cancellation	Rating 7.4 9,345 reviews	Search United Airlines flights
American Airlines	PriceFrom $329	Free Cancellation	Rating 7.1 11,345 reviews	Search American Airlines flights
Southwest	PriceFrom $395	Free Cancellation	Rating 8.0 4,300 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 3/27

Fri 4/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities

Other flights from Detroit

Other flights to Puerto Rico

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $61

Flights to Aguadillafrom $167

Flights to Mayagüezfrom $319

Cheap flights from Detroit to Puerto Rico from $86

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Detroit to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Detroit to Puerto Rico

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

Frontier flights from Detroit to Puerto Rico

Our best Frontier deals on Detroit to Puerto Rico flight tickets

momondo Fare Finder

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

See travel insights to Puerto Rico from

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

Explore popular destinations other users love

According to popular flight searches on momondo this year