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Cheap flights from Detroit to Puerto Rico from $102

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 1/1. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:27 am - 9:37 pm
DTW
-
SJU
10h 10m1 stop
Multiple Airlines Logo
4:40 pm - 10:44 pm
SJU
-
DTW
7h 04m1 stop
$208Multiple Airlines
Thu, Jan 8 - Wed, Jan 14
Spirit Airlines Logo
5:15 am - 11:33 pm
DTW
-
SJU
17h 18m1 stop
Spirit Airlines Logo
11:52 am - 10:12 pm
SJU
-
DTW
11h 20m1 stop
$209Spirit Airlines
Thu, Jan 22 - Mon, Jan 26
Frontier Logo
11:41 am - 11:26 pm
DTW
-
SJU
10h 45m1 stop
Frontier Logo
3:58 am - 11:24 am
SJU
-
DTW
8h 26m1 stop
$210Frontier
Fri, Jan 9 - Fri, Jan 16
Spirit Airlines Logo
7:45 am - 10:05 pm
DTW
-
SJU
13h 20m1 stop
Spirit Airlines Logo
5:50 pm - 7:56 am
SJU
-
DTW
15h 06m1 stop
$211Spirit Airlines
Wed, Jan 7 - Wed, Jan 14
Multiple Airlines Logo
9:26 am - 6:58 pm
DTW
-
SJU
8h 32m1 stop
Multiple Airlines Logo
7:10 am - 5:09 pm
SJU
-
DTW
10h 59m1 stop
$212Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Frontier Logo
5:20 pm - 1:21 am
DTW
-
SJU
7h 01m1 stop
Frontier Logo
9:04 pm - 9:27 am
SJU
-
DTW
13h 23m1 stop
$215Frontier
Fri, Jan 9 - Thu, Jan 15
JetBlue Logo
9:51 am - 11:46 pm
DTW
-
BQN
13h 55m2 stops
JetBlue Logo
5:01 am - 11:47 pm
BQN
-
DTW
18h 46m2 stops
$423JetBlue
Mon, Mar 9 - Tue, Mar 17
United Airlines Logo
6:00 am - 4:13 pm
DTW
-
CPX
10h 13m2 stops
United Airlines Logo
10:30 am - 10:37 pm
CPX
-
DTW
36h 07m2 stops
$1,383United Airlines
Wed, Apr 1 - Tue, Apr 7
United Airlines Logo
5:45 am - 4:13 pm
DTW
-
CPX
10h 28m2 stops
United Airlines Logo
10:30 am - 9:51 am
CPX
-
DTW
47h 21m2 stops
$1,441United Airlines
Wed, Apr 1 - Tue, Apr 7
JetBlue Logo
6:00 am - 5:45 pm
DTW
-
VQS
11h 45m2 stops
JetBlue Logo
1:29 pm - 11:55 pm
VQS
-
DTW
10h 26m2 stops
$2,169JetBlue
Sun, Mar 29 - Sun, Apr 5

Frontier flights from Detroit to Puerto Rico

Our best Frontier deals on Detroit to Puerto Rico flight tickets
Frontier
Jan 9
DTW5:20 pmDetroit Metropolitan Wayne County
7h 01m
1 stop
SJU1:21 amSan Juan Luis Munoz Marin Intl
Jan 15
SJU9:04 pmSan Juan Luis Munoz Marin Intl
13h 23m
1 stop
DTW9:27 amDetroit Metropolitan Wayne County
$215
Find similar
Frontier
Dec 22
DTW2:43 pmDetroit Metropolitan Wayne County
16h 56m
1 stop
SJU8:39 amSan Juan Luis Munoz Marin Intl
Dec 29
SJU9:06 pmSan Juan Luis Munoz Marin Intl
19h 41m
1 stop
DTW3:47 pmDetroit Metropolitan Wayne County
$231
Find similar
Frontier
Mar 1
DTW10:29 pmDetroit Metropolitan Wayne County
10h 25m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Mar 9
SJU6:25 amSan Juan Luis Munoz Marin Intl
13h 57m
1 stop
DTW8:22 pmDetroit Metropolitan Wayne County
$234
Find similar

Spirit Airlines flights from Detroit to Puerto Rico

Our best Spirit Airlines deals on Detroit to Puerto Rico flight tickets
Spirit Airlines
Feb 5
DTW5:15 amDetroit Metropolitan Wayne County
17h 18m
1 stop
SJU11:33 pmSan Juan Luis Munoz Marin Intl
Feb 9
SJU4:40 pmSan Juan Luis Munoz Marin Intl
7h 04m
1 stop
DTW10:44 pmDetroit Metropolitan Wayne County
$209
Find similar
Spirit Airlines
Jan 7
DTW7:45 amDetroit Metropolitan Wayne County
13h 20m
1 stop
SJU10:05 pmSan Juan Luis Munoz Marin Intl
Jan 14
SJU5:50 pmSan Juan Luis Munoz Marin Intl
15h 06m
1 stop
DTW7:56 amDetroit Metropolitan Wayne County
$211
Find similar
Spirit Airlines
Jan 30
DTW5:15 amDetroit Metropolitan Wayne County
17h 18m
1 stop
SJU11:33 pmSan Juan Luis Munoz Marin Intl
Feb 3
SJU4:40 pmSan Juan Luis Munoz Marin Intl
7h 04m
1 stop
DTW10:44 pmDetroit Metropolitan Wayne County
$212
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 December 18, 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

Thu 1/8

10:27 am-9:37 pm

1 stop10h 10m

San Juan Luis Munoz Marin Intl

Wed 1/14

4:40 pm-10:44 pm

1 stop7h 04m

$208

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 1/22

5:15 am-11:33 pm

1 stop17h 18m

San Juan Luis Munoz Marin Intl

Mon 1/26

11:52 am-10:12 pm

1 stop11h 20m

$209

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 1/9

11:41 am-11:26 pm

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Fri 1/16

3:58 am-11:24 am

1 stop8h 26m

$210

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 1/7

7:45 am-10:05 pm

1 stop13h 20m

San Juan Luis Munoz Marin Intl

Wed 1/14

5:50 pm-7:56 am

1 stop15h 06m

$211

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 2/26

9:26 am-6:58 pm

1 stop8h 32m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:10 am-5:09 pm

1 stop10h 59m

$212

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 1/9

5:20 pm-1:21 am

1 stop7h 01m

San Juan Luis Munoz Marin Intl

Thu 1/15

9:04 pm-9:27 am

1 stop13h 23m

$215

DetroitAguadilla

DTW - BQN

DTWBQN

Detroit Metropolitan Wayne County

Mon 3/9

9:51 am-11:46 pm

2 stops13h 55m

Aguadilla Borinquen

Tue 3/17

5:01 am-11:47 pm

2 stops18h 46m

$423

DetroitCulebra

DTW - CPX

DTWCPX

Detroit Metropolitan Wayne County

Wed 4/1

6:00 am-4:13 pm

2 stops10h 13m

Culebra

Tue 4/7

10:30 am-10:37 pm

2 stops36h 07m

$1,383

DetroitCulebra

DTW - CPX

DTWCPX

Detroit Metropolitan Wayne County

Wed 4/1

5:45 am-4:13 pm

2 stops10h 28m

Culebra

Tue 4/7

10:30 am-9:51 am

2 stops47h 21m

$1,441

DetroitVieques

DTW - VQS

DTWVQS

Detroit Metropolitan Wayne County

Sun 3/29

6:00 am-5:45 pm

2 stops11h 45m

Vieques

Sun 4/5

1:29 pm-11:55 pm

2 stops10h 26m

$2,169

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 $422. 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 $597.

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 $482.

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 $279 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

$273

Fastest flight time

4h 19m

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 $273. The best round-trip flight deal from Detroit to Puerto Rico found on momondo in the last 72 hours is $439.
The fastest flight from Detroit to Puerto Rico takes 4h 19m
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 $124Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $148Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
DeltaPriceFrom $231Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
JetBluePriceFrom $281Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
American AirlinesPriceFrom $329Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
SouthwestPriceFrom $395Free CancellationRating
7.9
4,250 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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