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Cheap flights from Detroit to Puerto Rico from $69

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 9/28. 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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Cheap round-trip flights

Spirit Airlines Logo
10:49 am - 4:23 pmDTW-SJU
4h 34mnonstop
Spirit Airlines Logo
6:00 am - 9:44 amSJU-DTW
4h 44mnonstop
$144Spirit Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
Spirit Airlines Logo
10:49 am - 4:23 pmDTW-SJU
4h 34mnonstop
Spirit Airlines Logo
6:00 am - 9:44 amSJU-DTW
4h 44mnonstop
$147Spirit Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Spirit Airlines Logo
10:49 am - 4:23 pmDTW-SJU
4h 34mnonstop
Spirit Airlines Logo
6:00 am - 9:44 amSJU-DTW
4h 44mnonstop
$148Spirit Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Delta Logo
8:45 am - 2:10 pmDTW-SJU
4h 25mnonstop
Delta Logo
3:20 pm - 7:10 pmSJU-DTW
4h 50mnonstop
$190Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Southwest Logo
1:30 pm - 10:45 pmDTW-SJU
9h 15m1 stop
Southwest Logo
7:05 am - 4:55 pmSJU-DTW
9h 50m1 stop
$199Southwest
Find Deal
Tue, Oct 21 - Thu, Oct 23
Delta Logo
4:37 pm - 11:56 pmDTW-SJU
7h 19m1 stop
Delta Logo
2:22 pm - 7:03 pmSJU-DTW
4h 41mnonstop
$228Delta
Find Deal
Tue, Oct 21 - Sat, Oct 25
Frontier Logo
1:36 pm - 2:27 amDTW-BQN
12h 51m1 stop
Frontier Logo
3:32 am - 8:44 amBQN-DTW
29h 12m1 stop
$238Frontier
Find Deal
Thu, Sep 25 - Sat, Sep 27
Frontier Logo
9:44 am - 2:27 amDTW-BQN
16h 43m2 stops
Frontier Logo
3:32 am - 8:44 amBQN-DTW
29h 12m1 stop
$263Frontier
Find Deal
Thu, Sep 25 - Sat, Sep 27
JetBlue Logo
12:16 pm - 2:33 amDTW-BQN
14h 17m1 stop
JetBlue Logo
5:01 am - 11:59 pmBQN-DTW
18h 58m1 stop
$371JetBlue
Find Deal
Sat, Sep 27 - Wed, Oct 1
JetBlue Logo
12:16 pm - 2:33 amDTW-BQN
14h 17m1 stop
JetBlue Logo
5:01 am - 11:59 pmBQN-DTW
18h 58m1 stop
$441JetBlue
Find Deal
Fri, Oct 3 - Mon, Oct 6

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
$144
Find similar
Spirit Airlines
Nov 7
DTW10:49 amDetroit Metropolitan Wayne County
4h 34m
SJU4:23 pmSan Juan Luis Munoz Marin Intl
Nov 14
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 44m
DTW9:44 amDetroit Metropolitan Wayne County
$147
Find similar
Spirit Airlines
Nov 10
DTW10:49 amDetroit Metropolitan Wayne County
4h 34m
SJU4:23 pmSan Juan Luis Munoz Marin Intl
Nov 14
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 44m
DTW9:44 amDetroit Metropolitan Wayne County
$148
Find similar

Delta flights from Detroit to Puerto Rico

Our best Delta deals on Detroit to Puerto Rico flight tickets
Delta
Dec 5
DTW8:45 amDetroit Metropolitan Wayne County
4h 25m
SJU2:10 pmSan Juan Luis Munoz Marin Intl
Dec 7
SJU3:20 pmSan Juan Luis Munoz Marin Intl
4h 50m
DTW7:10 pmDetroit Metropolitan Wayne County
$190
Find similar
Delta
Oct 21
DTW4:37 pmDetroit Metropolitan Wayne County
7h 19m
1 stop
SJU11:56 pmSan Juan Luis Munoz Marin Intl
Oct 25
SJU2:22 pmSan Juan Luis Munoz Marin Intl
4h 41m
DTW7:03 pmDetroit Metropolitan Wayne County
$228
Find similar

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 September 14, 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

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

$144

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

Fri 11/14

6:00 am-9:44 am

Nonstop4h 44m

$147

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 11/10

10:49 am-4:23 pm

Nonstop4h 34m

San Juan Luis Munoz Marin Intl

Fri 11/14

6:00 am-9:44 am

Nonstop4h 44m

$148

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 12/5

8:45 am-2:10 pm

Nonstop4h 25m

San Juan Luis Munoz Marin Intl

Sun 12/7

3:20 pm-7:10 pm

Nonstop4h 50m

$190

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 10/21

1:30 pm-10:45 pm

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Thu 10/23

7:05 am-4:55 pm

1 stop9h 50m

$199

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 10/21

4:37 pm-11:56 pm

1 stop7h 19m

San Juan Luis Munoz Marin Intl

Sat 10/25

2:22 pm-7:03 pm

Nonstop4h 41m

$228

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Thu 9/25

1:36 pm-2:27 am

1 stop12h 51m

Aguadilla Borinquen

Sat 9/27

3:32 am-8:44 am

1 stop29h 12m

$238

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Thu 9/25

9:44 am-2:27 am

2 stops16h 43m

Aguadilla Borinquen

Sat 9/27

3:32 am-8:44 am

1 stop29h 12m

$263

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Sat 9/27

12:16 pm-2:33 am

1 stop14h 17m

Aguadilla Borinquen

Wed 10/1

5:01 am-11:59 pm

1 stop18h 58m

$371

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Fri 10/3

12:16 pm-2:33 am

1 stop14h 17m

Aguadilla Borinquen

Mon 10/6

5:01 am-11:59 pm

1 stop18h 58m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August, then you should wait until September to fly from Detroit, when ticket prices are also cheap, with an average price of $242.

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 $426. 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 $632.

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 $542.

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 $380 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 $297 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 $217.
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)
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?

  • 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
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $153Free CancellationRating
6.3
8,016 reviews
Search Spirit Airlines flights
JetBluePriceFrom $281Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
DeltaPriceFrom $292Free CancellationRating
7.9
7,956 reviews
Search Delta flights
SouthwestPriceFrom $396Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $400Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $418Free CancellationRating
7.4
8,931 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.

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