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Cheap flights from Detroit to Puerto Rico from $91

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 4/8. 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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0 bags

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Find the cheapest flights from Detroit to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:11 pm - 2:57 am
DTW
-
BQN
28h 46m
1 stop
Frontier Logo
3:59 am - 8:33 am
BQN
-
DTW
29h 34m
1 stop
$203Frontier
Sat, Feb 28 - Tue, Mar 3
Frontier Logo
6:25 pm - 12:54 am
DTW
-
SJU
29h 29m
1 stop
Frontier Logo
4:17 pm - 11:27 am
SJU
-
DTW
20h 10m
1 stop
$213Frontier
Sat, Feb 21 - Sun, Mar 1
Spirit Airlines Logo
8:00 am - 10:09 pm
DTW
-
SJU
14h 09m
1 stop
Spirit Airlines Logo
4:40 pm - 8:46 am
SJU
-
DTW
16h 06m
1 stop
$215Spirit Airlines
Sun, Mar 8 - Thu, Mar 12
Spirit Airlines Logo
1:34 pm - 10:03 pm
DTW
-
SJU
8h 29m
1 stop
Spirit Airlines Logo
7:00 am - 4:24 pm
SJU
-
DTW
9h 24m
1 stop
$216Spirit Airlines
Tue, Apr 7 - Tue, Apr 14
Frontier Logo
9:55 pm - 2:57 am
DTW
-
BQN
28h 02m
1 stop
Frontier Logo
3:59 am - 8:33 am
BQN
-
DTW
29h 34m
1 stop
$217Frontier
Fri, Feb 27 - Tue, Mar 3
Frontier Logo
3:14 pm - 1:08 am
DTW
-
SJU
8h 54m
1 stop
Frontier Logo
7:54 pm - 8:04 am
SJU
-
DTW
13h 10m
1 stop
$217Frontier
Sun, Feb 8 - Sat, Feb 14
Multiple Airlines Logo
4:27 pm - 1:05 am
DTW
-
SJU
31h 38m
2 stops
Multiple Airlines Logo
4:31 pm - 11:59 pm
SJU
-
DTW
8h 28m
1 stop
$223Multiple Airlines
Thu, Feb 19 - Tue, Feb 24
Multiple Airlines Logo
9:11 pm - 2:57 am
DTW
-
BQN
28h 46m
1 stop
Multiple Airlines Logo
4:35 pm - 9:01 am
BQN
-
DTW
17h 26m
2 stops
$329Multiple Airlines
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
4:42 pm - 3:53 pm
DTW
-
VQS
47h 11m
2 stops
United Airlines Logo
11:44 am - 11:57 pm
VQS
-
DTW
36h 13m
2 stops
$1,395United Airlines
Sat, Mar 28 - Mon, Apr 6
United Airlines Logo
6:00 am - 4:11 pm
DTW
-
MAZ
10h 11m
2 stops
United Airlines Logo
1:19 pm - 11:59 pm
MAZ
-
DTW
10h 40m
2 stops
$1,558United Airlines
Fri, Apr 10 - Sat, Apr 18

Spirit Airlines flights from Detroit to Puerto Rico

Our best Spirit Airlines deals on Detroit to Puerto Rico flight tickets
Spirit Airlines
Feb 3
DTW5:00 amDetroit Metropolitan Wayne County
10h 22m
1 stop
SJU4:22 pmSan Juan Luis Munoz Marin Intl
Feb 6
SJU4:40 pmSan Juan Luis Munoz Marin Intl
16h 16m
2 stops
DTW7:56 amDetroit Metropolitan Wayne County
$213
Spirit Airlines
Mar 8
DTW8:00 amDetroit Metropolitan Wayne County
14h 09m
1 stop
SJU10:09 pmSan Juan Luis Munoz Marin Intl
Mar 12
SJU4:40 pmSan Juan Luis Munoz Marin Intl
16h 06m
1 stop
DTW8:46 amDetroit Metropolitan Wayne County
$215
Spirit Airlines
Feb 2
DTW5:05 amDetroit Metropolitan Wayne County
12h 53m
2 stops
SJU6:58 pmSan Juan Luis Munoz Marin Intl
Feb 6
SJU4:40 pmSan Juan Luis Munoz Marin Intl
8h 19m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$216

Frontier flights from Detroit to Puerto Rico

Our best Frontier deals on Detroit to Puerto Rico flight tickets
Frontier
Feb 28
DTW9:11 pmDetroit Metropolitan Wayne County
28h 46m
1 stop
BQN2:57 amAguadilla Borinquen
Mar 3
BQN3:59 amAguadilla Borinquen
29h 34m
1 stop
DTW8:33 amDetroit Metropolitan Wayne County
$203
Frontier
Feb 21
DTW6:25 pmDetroit Metropolitan Wayne County
29h 29m
1 stop
SJU12:54 amSan Juan Luis Munoz Marin Intl
Mar 1
SJU4:17 pmSan Juan Luis Munoz Marin Intl
20h 10m
1 stop
DTW11:27 amDetroit Metropolitan Wayne County
$213
Frontier
Feb 8
DTW3:14 pmDetroit Metropolitan Wayne County
8h 54m
1 stop
SJU1:08 amSan Juan Luis Munoz Marin Intl
Feb 14
SJU7:54 pmSan Juan Luis Munoz Marin Intl
13h 10m
1 stop
DTW8:04 amDetroit Metropolitan Wayne County
$217

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 January 21, 2026.
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

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Sat 2/28

9:11 pm-2:57 am

1 stop28h 46m

Aguadilla Borinquen

Tue 3/3

3:59 am-8:33 am

1 stop29h 34m

$203

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 2/21

6:25 pm-12:54 am

1 stop29h 29m

San Juan Luis Munoz Marin Intl

Sun 3/1

4:17 pm-11:27 am

1 stop20h 10m

$213

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 3/8

8:00 am-10:09 pm

1 stop14h 09m

San Juan Luis Munoz Marin Intl

Thu 3/12

4:40 pm-8:46 am

1 stop16h 06m

$215

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 4/7

1:34 pm-10:03 pm

1 stop8h 29m

San Juan Luis Munoz Marin Intl

Tue 4/14

7:00 am-4:24 pm

1 stop9h 24m

$216

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Fri 2/27

9:55 pm-2:57 am

1 stop28h 02m

Aguadilla Borinquen

Tue 3/3

3:59 am-8:33 am

1 stop29h 34m

$217

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 2/8

3:14 pm-1:08 am

1 stop8h 54m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:54 pm-8:04 am

1 stop13h 10m

$217

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 2/19

4:27 pm-1:05 am

2 stops31h 38m

San Juan Luis Munoz Marin Intl

Tue 2/24

4:31 pm-11:59 pm

1 stop8h 28m

$223

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Sat 2/28

9:11 pm-2:57 am

1 stop28h 46m

Aguadilla Borinquen

Wed 3/4

4:35 pm-9:01 am

2 stops17h 26m

$329

DetroitVieques

DTW - VQS

DTWVQS

Detroit Metropolitan Wayne County

Sat 3/28

4:42 pm-3:53 pm

2 stops47h 11m

Vieques

Mon 4/6

11:44 am-11:57 pm

2 stops36h 13m

$1,395

DetroitMayagüez

DTW - MAZ

DTWMAZ

Detroit Metropolitan Wayne County

Fri 4/10

6:00 am-4:11 pm

2 stops10h 11m

Mayagüez Eugenio M De Hostos

Sat 4/18

1:19 pm-11:59 pm

2 stops10h 40m

$1,558

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 October, then you should wait until August to fly from Detroit, when ticket prices are also cheap, with an average price of $235.

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 $420. 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 $562.

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 $377 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 $289 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

$318

Fastest flight time

4h 18m

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 $318. The best round-trip flight deal from Detroit to Puerto Rico found on momondo in the last 72 hours is $496.
The fastest flight from Detroit to Puerto Rico takes 4h 18m
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?

  • 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 $84Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $138Free CancellationRating
6.3
8,365 reviews
Search Spirit Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,087 reviews
Search Delta flights
JetBluePriceFrom $211Free CancellationRating
7.2
2,890 reviews
Search JetBlue flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
American AirlinesPriceFrom $329Free CancellationRating
7.2
11,173 reviews
Search American Airlines flights
SouthwestPriceFrom $395Free CancellationRating
8.0
4,266 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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Find better results for your trip to Puerto Rico

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