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

Frontier, JetBlue, and Southwest are the most popular carriers operating from Detroit to Puerto Rico

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

As of May 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.

What airlines fly to Puerto Rico?

Spirit Airlines, Delta and Frontier 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 48% 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 day?

As of May 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.

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 May 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.

$166 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.

2:02 pm - 11:57 pm

DTW

SJU

9h 55m

1 stop

6:00 am - 1:07 pm

SJU

DTW

7h 07m

1 stop

$331Frontier

Tue, Aug 25 - Wed, Aug 26

11:00 am - 11:38 pm

DTW

SJU

12h 38m

1 stop

6:05 am - 5:39 pm

SJU

DTW

11h 34m

1 stop

$336Frontier

Tue, Sep 15 - Wed, Sep 23

12:35 pm - 2:04 am

DTW

BQN

13h 29m

1 stop

2:59 am - 11:47 am

BQN

DTW

8h 48m

1 stop

$350Frontier

Tue, Aug 25 - Wed, Aug 26

7:25 pm - 8:09 am

DTW

SJU

12h 44m

1 stop

6:00 am - 1:07 pm

SJU

DTW

7h 07m

1 stop

$350Frontier

Sat, Aug 22 - Wed, Aug 26

6:47 pm - 2:10 am

DTW

BQN

7h 23m

1 stop

3:10 am - 11:55 am

BQN

DTW

8h 45m

1 stop

$355Frontier

Mon, Aug 3 - Mon, Aug 10

4:10 pm - 12:33 am

DTW

BQN

8h 23m

1 stop

5:01 am - 3:10 pm

BQN

DTW

10h 09m

1 stop

$411JetBlue

Mon, Aug 24 - Wed, Aug 26

4:10 pm - 12:33 am

DTW

BQN

8h 23m

1 stop

5:01 am - 3:10 pm

BQN

DTW

10h 09m

1 stop

$421JetBlue

Thu, Jul 16 - Thu, Jul 23

8:50 am - 11:57 pm

DTW

BQN

14h 07m

2 stops

1:09 am - 3:16 pm

BQN

DTW

15h 07m

2 stops

$506United Airlines

Wed, Nov 18 - Tue, Nov 24

4:00 pm - 11:57 pm

DTW

BQN

6h 57m

1 stop

1:09 am - 8:29 am

BQN

DTW

8h 20m

1 stop

$526United Airlines

Wed, Nov 18 - Tue, Nov 24

6:35 am - 4:11 pm

DTW

MAZ

9h 36m

2 stops

1:19 pm - 11:49 pm

MAZ

DTW

10h 30m

2 stops

$1,558United Airlines

Tue, Sep 1 - Wed, Sep 2

Frontier flights from Detroit to Puerto Rico

Our best Frontier deals on Detroit to Puerto Rico flight tickets

Frontier

Aug 18

DTW12:35 pmDetroit Metropolitan Wayne County

10h 54m

1 stop

SJU11:29 pmSan Juan Luis Munoz Marin Intl

Aug 18

SJU3:06 amSan Juan Luis Munoz Marin Intl

8h 41m

1 stop

DTW11:47 amDetroit Metropolitan Wayne County

$331

Frontier

Aug 5

DTW9:12 amDetroit Metropolitan Wayne County

6h 53m

1 stop

SJU4:05 pmSan Juan Luis Munoz Marin Intl

Aug 12

SJU5:15 pmSan Juan Luis Munoz Marin Intl

7h 25m

1 stop

DTW12:40 amDetroit Metropolitan Wayne County

$336

Frontier

Aug 22

DTW7:25 pmDetroit Metropolitan Wayne County

12h 44m

1 stop

SJU8:09 amSan Juan Luis Munoz Marin Intl

Aug 26

SJU5:15 pmSan Juan Luis Munoz Marin Intl

7h 27m

1 stop

DTW12:42 amDetroit Metropolitan Wayne County

$350

JetBlue flights from Detroit to Puerto Rico

Our best JetBlue deals on Detroit to Puerto Rico flight tickets

JetBlue

Aug 24

DTW4:10 pmDetroit Metropolitan Wayne County

8h 23m

1 stop

BQN12:33 amAguadilla Borinquen

Aug 26

BQN5:01 amAguadilla Borinquen

10h 09m

1 stop

DTW3:10 pmDetroit Metropolitan Wayne County

$411

JetBlue

Jul 16

DTW4:10 pmDetroit Metropolitan Wayne County

8h 23m

1 stop

BQN12:33 amAguadilla Borinquen

Jul 23

BQN5:01 amAguadilla Borinquen

10h 09m

1 stop

DTW3:10 pmDetroit Metropolitan Wayne County

$421

JetBlue

Jun 9

DTW6:17 amDetroit Metropolitan Wayne County

7h 14m

1 stop

SJU1:31 pmSan Juan Luis Munoz Marin Intl

Jun 13

SJU2:14 pmSan Juan Luis Munoz Marin Intl

4h 39m

DTW6:53 pmDetroit Metropolitan Wayne County

$546

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 8/25

2:02 pm-11:57 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:00 am-1:07 pm

1 stop7h 07m

$331

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 9/15

11:00 am-11:38 pm

1 stop12h 38m

San Juan Luis Munoz Marin Intl

Wed 9/23

6:05 am-5:39 pm

1 stop11h 34m

$336

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Tue 8/25

12:35 pm-2:04 am

1 stop13h 29m

Aguadilla Borinquen

Wed 8/26

2:59 am-11:47 am

1 stop8h 48m

$350

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 8/22

7:25 pm-8:09 am

1 stop12h 44m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:00 am-1:07 pm

1 stop7h 07m

$350

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Mon 8/3

6:47 pm-2:10 am

1 stop7h 23m

Aguadilla Borinquen

Mon 8/10

3:10 am-11:55 am

1 stop8h 45m

$355

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Mon 8/24

4:10 pm-12:33 am

1 stop8h 23m

Aguadilla Borinquen

Wed 8/26

5:01 am-3:10 pm

1 stop10h 09m

$411

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Thu 7/16

4:10 pm-12:33 am

1 stop8h 23m

Aguadilla Borinquen

Thu 7/23

5:01 am-3:10 pm

1 stop10h 09m

$421

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Wed 11/18

8:50 am-11:57 pm

2 stops14h 07m

Aguadilla Borinquen

Tue 11/24

1:09 am-3:16 pm

2 stops15h 07m

$506

Quickest round-trip

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Wed 11/18

4:00 pm-11:57 pm

1 stop6h 57m

Aguadilla Borinquen

Tue 11/24

1:09 am-8:29 am

1 stop8h 20m

$526

DetroitMayagüez

DTW - MAZ

DTWMAZ

Detroit Metropolitan Wayne County

Tue 9/1

6:35 am-4:11 pm

2 stops9h 36m

Mayagüez Eugenio M De Hostos

Wed 9/2

1:19 pm-11:49 pm

2 stops10h 30m

$1,558

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 September, then you should wait until April to fly from Detroit, when ticket prices are also cheap, with an average price of $88.

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 $415. 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 $524.

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 from Detroit 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 $389 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 $312 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	$572
Fastest flight time	4h 21m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The best flight deal from Detroit to Puerto Rico found on momondo in the last 72 hours is $572

The fastest flight from Detroit to Puerto Rico takes 4h 21m

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

Frequently asked questions about flying from Detroit to Puerto Rico

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 May 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 83.57% of all bookings. The subsequent popular models are Airbus A321-100/200 at 11.54%, Boeing 737-800 at 1.40%, and Airbus A320neo at 0.70%.

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 $132	Free Cancellation	Rating 6.2	Search Spirit Airlines flights
Frontier	PriceFrom $155	Free Cancellation	Rating 5.6 2,932 reviews	Search Frontier flights
Delta	PriceFrom $197	Free Cancellation	Rating 7.9 8,425 reviews	Search Delta flights
JetBlue	PriceFrom $211	Free Cancellation	Rating 7.1 2,981 reviews	Search JetBlue flights
United Airlines	PriceFrom $266	Free Cancellation	Rating 7.4 9,753 reviews	Search United Airlines flights
American Airlines	PriceFrom $329	Free Cancellation	Rating 7.1 11,638 reviews	Search American Airlines flights
Southwest	PriceFrom $394	Free Cancellation	Rating 7.9 4,265 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

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Popular cities in Puerto Rico

Flights to San Juanfrom $178

Flights to Aguadillafrom $222

Flights to Poncefrom $197

Flights to Culebrafrom $560

Flights to Mayagüezfrom $442

Cheap flights from Detroit to Puerto Rico from $166

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 8/18. 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 JetBlue deals on Detroit to Puerto Rico flight tickets

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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 from Detroit 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

Frequently asked questions about flying from Detroit to 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