Cheap flights from Detroit to Puerto Rico from $66

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 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Detroit to Puerto Rico

Cheap round-trip flights

Frontier Logo
1:36 pm - 2:34 amDTW-SJU
12h 58m1 stop
Frontier Logo
7:15 am - 2:46 pmSJU-DTW
7h 31m1 stop
$146Frontier
Find Deal
Mon, Sep 8 - Fri, Sep 19
 Logo
1:36 pm - 2:34 amDTW-SJU
12h 58m1 stop
 Logo
2:38 pm - 7:24 pmSJU-DTW
4h 46mnonstop
Mon, Sep 8 - Thu, Sep 18
Spirit Airlines Logo
10:49 am - 4:23 pmDTW-SJU
4h 34mnonstop
Spirit Airlines Logo
6:00 am - 9:44 amSJU-DTW
4h 44mnonstop
$155Spirit Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
 Logo
9:12 am - 1:43 pmDTW-SJU
4h 31mnonstop
 Logo
7:15 am - 2:46 pmSJU-DTW
7h 31m1 stop
Sun, Sep 7 - Fri, Sep 19
Spirit Airlines Logo
9:12 am - 1:43 pmDTW-SJU
4h 31mnonstop
Spirit Airlines Logo
7:05 am - 6:02 pmSJU-DTW
10h 57m1 stop
$170Spirit Airlines
Find Deal
Sun, Sep 14 - Thu, Sep 18
Delta Logo
8:47 am - 2:10 pmDTW-SJU
4h 23mnonstop
Delta Logo
3:20 pm - 7:10 pmSJU-DTW
4h 50mnonstop
$190Delta
Find Deal
Tue, Nov 11 - Wed, Nov 19
Delta Logo
4:10 pm - 11:58 pmDTW-SJU
6h 48m1 stop
Delta Logo
3:21 pm - 7:26 pmSJU-DTW
5h 05mnonstop
$195Delta
Find Deal
Tue, Jan 20 - Thu, Jan 22
American Airlines Logo
1:07 pm - 11:59 pmDTW-SJU
10h 52m1 stop
American Airlines Logo
2:35 pm - 11:40 pmSJU-DTW
9h 05m1 stop
$199American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
JetBlue Logo
3:19 pm - 9:42 pmDTW-BQN
6h 23m1 stop
JetBlue Logo
5:01 am - 1:17 pmBQN-DTW
9h 16m1 stop
$328JetBlue
Find Deal
Fri, Oct 31 - Sun, Nov 2
JetBlue Logo
6:12 am - 2:33 amDTW-BQN
20h 21m1 stop
JetBlue Logo
5:01 am - 11:59 pmBQN-DTW
18h 58m1 stop
$370JetBlue
Find Deal
Tue, Sep 23 - Tue, Sep 30

Spirit Airlines flights from Detroit to Puerto Rico

Our best Spirit Airlines deals on Detroit to Puerto Rico flight tickets
Spirit Airlines
Nov 7
DTW10:49 amDetroit Metropolitan Wayne County
4h 34m
SJU4:23 pmSan Juan Luis Munoz Marin Intl
Nov 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 44m
DTW9:44 amDetroit Metropolitan Wayne County
Spirit Airlines
Aug 31
DTW9:40 amDetroit Metropolitan Wayne County
4h 37m
SJU2:17 pmSan Juan Luis Munoz Marin Intl
Sep 4
SJU2:38 pmSan Juan Luis Munoz Marin Intl
4h 46m
DTW7:24 pmDetroit Metropolitan Wayne County
Spirit Airlines
Sep 14
DTW9:12 amDetroit Metropolitan Wayne County
4h 31m
SJU1:43 pmSan Juan Luis Munoz Marin Intl
Sep 18
SJU7:05 amSan Juan Luis Munoz Marin Intl
10h 57m
1 stop
DTW6:02 pmDetroit Metropolitan Wayne County

Frontier flights from Detroit to Puerto Rico

Our best Frontier deals on Detroit to Puerto Rico flight tickets
Frontier
Sep 8
DTW1:36 pmDetroit Metropolitan Wayne County
12h 58m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Sep 19
SJU7:15 amSan Juan Luis Munoz Marin Intl
7h 31m
1 stop
DTW2:46 pmDetroit Metropolitan Wayne County
Frontier
Sep 7
DTW1:36 pmDetroit Metropolitan Wayne County
12h 58m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Sep 19
SJU7:15 amSan Juan Luis Munoz Marin Intl
7h 31m
1 stop
DTW2:46 pmDetroit Metropolitan Wayne County
Frontier
Sep 8
DTW1:36 pmDetroit Metropolitan Wayne County
12h 58m
1 stop
SJU2:34 amSan Juan Luis Munoz Marin Intl
Sep 16
SJU3:39 amSan Juan Luis Munoz Marin Intl
29h 05m
1 stop
DTW8:44 amDetroit Metropolitan Wayne County

momondo 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, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Detroit to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 9/8

1:36 pm-2:34 am

1 stop12h 58m

San Juan Luis Munoz Marin Intl

Fri 9/19

7:15 am-2:46 pm

1 stop7h 31m

$146

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 9/8

1:36 pm-2:34 am

1 stop12h 58m

San Juan Luis Munoz Marin Intl

Thu 9/18

2:38 pm-7:24 pm

Nonstop4h 46m

$151

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 11/7

10:49 am-4:23 pm

Nonstop4h 34m

San Juan Luis Munoz Marin Intl

Sat 11/15

6:00 am-9:44 am

Nonstop4h 44m

$155

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 9/7

9:12 am-1:43 pm

Nonstop4h 31m

San Juan Luis Munoz Marin Intl

Fri 9/19

7:15 am-2:46 pm

1 stop7h 31m

$161

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 9/14

9:12 am-1:43 pm

Nonstop4h 31m

San Juan Luis Munoz Marin Intl

Thu 9/18

7:05 am-6:02 pm

1 stop10h 57m

$170

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 11/11

8:47 am-2:10 pm

Nonstop4h 23m

San Juan Luis Munoz Marin Intl

Wed 11/19

3:20 pm-7:10 pm

Nonstop4h 50m

$190

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 1/20

4:10 pm-11:58 pm

1 stop6h 48m

San Juan Luis Munoz Marin Intl

Thu 1/22

3:21 pm-7:26 pm

Nonstop5h 05m

$195

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 10/23

1:07 pm-11:59 pm

1 stop10h 52m

San Juan Luis Munoz Marin Intl

Mon 10/27

2:35 pm-11:40 pm

1 stop9h 05m

$199

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Fri 10/31

3:19 pm-9:42 pm

1 stop6h 23m

Aguadilla Borinquen

Sun 11/2

5:01 am-1:17 pm

1 stop9h 16m

$328

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Tue 9/23

6:12 am-2:33 am

1 stop20h 21m

Aguadilla Borinquen

Tue 9/30

5:01 am-11:59 pm

1 stop18h 58m

$370

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Puerto Rico from

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

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in July, then you should wait until September to fly from Detroit, when ticket prices are also cheap, with an average price of $246.

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 $434. 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 $650.

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

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Detroit to Puerto Rico during this time can be as low as $264. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $565.

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 $387 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 $307 on momondo.

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

There are 3 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

$70

Fastest flight time

4h 17m

Direct flights

Every day

Airports in Puerto Rico

1 airport
The best one-way flight to Puerto Rico from Detroit in the past 72 hours is $70. The best round-trip flight deal from Detroit to Puerto Rico found on momondo in the last 72 hours is $188.
The fastest flight from Detroit to Puerto Rico takes 4h 17m
Direct flights go from Detroit to Puerto Rico every day.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)
  • 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?

  • 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?

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
FrontierPriceFrom $124Free CancellationRating
5.8
3,201 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $153Free CancellationRating
6.3
8,029 reviews
Search Spirit Airlines flights
JetBluePriceFrom $276Free CancellationRating
7.2
2,919 reviews
Search JetBlue flights
DeltaPriceFrom $310Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $333Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $396Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
United AirlinesPriceFrom $418Free CancellationRating
7.4
8,940 reviews
Search United Airlines 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/30
Sat 9/6

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