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Cheap flights from Detroit Metropolitan Wayne County Airport to San Juan from C$ 270

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 Metropolitan Wayne County Airport to San Juan departing on 19/10. 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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Find the cheapest flights from Detroit Metropolitan Wayne County Airport to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
4:20 p.m. - 10:40 p.m.
DTW
-
SJU
6h 20m
1 stop
Southwest Logo
6:10 a.m. - 6:25 p.m.
SJU
-
DTW
12h 15m
1 stop
C$ 539Southwest
Wed, 7 Oct - Wed, 14 Oct
Frontier Logo
12:35 p.m. - 11:29 p.m.
DTW
-
SJU
10h 54m
1 stop
Frontier Logo
5:15 p.m. - 12:42 a.m.
SJU
-
DTW
7h 27m
1 stop
C$ 558Frontier
Thu, 23 Jul - Sun, 26 Jul
Southwest Logo
1:20 p.m. - 11:50 p.m.
DTW
-
SJU
10h 30m
2 stops
Southwest Logo
10:00 a.m. - 8:50 p.m.
SJU
-
DTW
10h 50m
2 stops
C$ 561Southwest
Thu, 10 Sep - Mon, 14 Sep
Southwest Logo
1:20 p.m. - 11:50 p.m.
DTW
-
SJU
10h 30m
2 stops
Southwest Logo
3:20 p.m. - 10:15 p.m.
SJU
-
DTW
6h 55m
1 stop
C$ 583Southwest
Thu, 10 Sep - Mon, 14 Sep
JetBlue Logo
3:57 p.m. - 10:57 p.m.
DTW
-
SJU
7h 00m
1 stop
JetBlue Logo
6:07 a.m. - 12:27 p.m.
SJU
-
DTW
6h 20m
1 stop
C$ 592JetBlue
Fri, 18 Sep - Wed, 30 Sep
Southwest Logo
1:20 p.m. - 11:40 p.m.
DTW
-
SJU
10h 20m
2 stops
Southwest Logo
5:35 a.m. - 3:35 p.m.
SJU
-
DTW
10h 00m
2 stops
C$ 609Southwest
Tue, 12 May - Wed, 13 May
Southwest Logo
3:50 p.m. - 10:50 p.m.
DTW
-
SJU
7h 00m
1 stop
Southwest Logo
5:15 a.m. - 3:00 p.m.
SJU
-
DTW
9h 45m
2 stops
C$ 616Southwest
Fri, 18 Sep - Wed, 30 Sep
Southwest Logo
3:50 p.m. - 10:50 p.m.
DTW
-
SJU
7h 00m
1 stop
Southwest Logo
3:20 p.m. - 10:15 p.m.
SJU
-
DTW
6h 55m
1 stop
C$ 637Southwest
Thu, 10 Sep - Mon, 14 Sep
Southwest Logo
5:55 a.m. - 4:55 p.m.
DTW
-
SJU
11h 00m
2 stops
Southwest Logo
10:30 a.m. - 9:15 p.m.
SJU
-
DTW
10h 45m
2 stops
C$ 643Southwest
Fri, 18 Sep - Wed, 30 Sep
Southwest Logo
1:20 p.m. - 11:50 p.m.
DTW
-
SJU
10h 30m
2 stops
Southwest Logo
8:00 a.m. - 6:50 p.m.
SJU
-
DTW
10h 50m
2 stops
C$ 650Southwest
Fri, 25 Sep - Sat, 3 Oct

Delta flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
26 Jul
DTW8:25 a.m.Detroit Metropolitan Wayne County
4h 30m
SJU12:55 p.m.San Juan Luis Munoz Marin Intl
30 Jul
SJU2:05 p.m.San Juan Luis Munoz Marin Intl
4h 39m
DTW6:44 p.m.Detroit Metropolitan Wayne County
C$ 680
Delta
3 Aug
DTW8:25 a.m.Detroit Metropolitan Wayne County
4h 30m
SJU12:55 p.m.San Juan Luis Munoz Marin Intl
6 Aug
SJU7:30 a.m.San Juan Luis Munoz Marin Intl
9h 57m
1 stop
DTW5:27 p.m.Detroit Metropolitan Wayne County
C$ 687
Delta
18 Jul
DTW8:25 a.m.Detroit Metropolitan Wayne County
4h 30m
SJU12:55 p.m.San Juan Luis Munoz Marin Intl
22 Jul
SJU2:05 p.m.San Juan Luis Munoz Marin Intl
4h 39m
DTW6:44 p.m.Detroit Metropolitan Wayne County
C$ 714

Southwest flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

Our best Southwest deals on Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest
7 Oct
DTW4:20 p.m.Detroit Metropolitan Wayne County
6h 20m
1 stop
SJU10:40 p.m.San Juan Luis Munoz Marin Intl
14 Oct
SJU6:10 a.m.San Juan Luis Munoz Marin Intl
12h 15m
1 stop
DTW6:25 p.m.Detroit Metropolitan Wayne County
C$ 539
Southwest
10 Sep
DTW1:20 p.m.Detroit Metropolitan Wayne County
10h 30m
2 stops
SJU11:50 p.m.San Juan Luis Munoz Marin Intl
14 Sep
SJU10:00 a.m.San Juan Luis Munoz Marin Intl
10h 50m
2 stops
DTW8:50 p.m.Detroit Metropolitan Wayne County
C$ 561
Southwest
10 Sep
DTW1:20 p.m.Detroit Metropolitan Wayne County
10h 30m
2 stops
SJU11:50 p.m.San Juan Luis Munoz Marin Intl
14 Sep
SJU3:20 p.m.San Juan Luis Munoz Marin Intl
6h 55m
1 stop
DTW10:15 p.m.Detroit Metropolitan Wayne County
C$ 583

momondo Fare Finder

 
Customize your flight search to find flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport 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 96,600 searches. Data last updated 23 April 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 7/10

4:20 p.m.-10:40 p.m.

1 stop6h 20m

San Juan Luis Munoz Marin Intl

Wed 14/10

6:10 a.m.-6:25 p.m.

1 stop12h 15m

C$ 539

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 23/7

12:35 p.m.-11:29 p.m.

1 stop10h 54m

San Juan Luis Munoz Marin Intl

Sun 26/7

5:15 p.m.-12:42 a.m.

1 stop7h 27m

C$ 558

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 10/9

1:20 p.m.-11:50 p.m.

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Mon 14/9

10:00 a.m.-8:50 p.m.

2 stops10h 50m

C$ 561

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 10/9

1:20 p.m.-11:50 p.m.

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Mon 14/9

3:20 p.m.-10:15 p.m.

1 stop6h 55m

C$ 583
Quickest round-trip

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 18/9

3:57 p.m.-10:57 p.m.

1 stop7h 00m

San Juan Luis Munoz Marin Intl

Wed 30/9

6:07 a.m.-12:27 p.m.

1 stop6h 20m

C$ 592

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 12/5

1:20 p.m.-11:40 p.m.

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Wed 13/5

5:35 a.m.-3:35 p.m.

2 stops10h 00m

C$ 609

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 18/9

3:50 p.m.-10:50 p.m.

1 stop7h 00m

San Juan Luis Munoz Marin Intl

Wed 30/9

5:15 a.m.-3:00 p.m.

2 stops9h 45m

C$ 616

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 10/9

3:50 p.m.-10:50 p.m.

1 stop7h 00m

San Juan Luis Munoz Marin Intl

Mon 14/9

3:20 p.m.-10:15 p.m.

1 stop6h 55m

C$ 637

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 18/9

5:55 a.m.-4:55 p.m.

2 stops11h 00m

San Juan Luis Munoz Marin Intl

Wed 30/9

10:30 a.m.-9:15 p.m.

2 stops10h 45m

C$ 643

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 25/9

1:20 p.m.-11:50 p.m.

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Sat 3/10

8:00 a.m.-6:50 p.m.

2 stops10h 50m

C$ 650

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 San Juan from

How to get the cheapest flight ticket from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

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 typical price of a round-trip flight between Detroit Metropolitan Wayne County Airport and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

The month of September is, on average, the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Detroit Metropolitan Wayne County Airport, with most prices found around C$ 323. If you don’t want to visit San Juan Luis Munoz Marin Intl Airport in September, then you should wait until August to fly from Detroit Metropolitan Wayne County Airport, when ticket prices are also cheap, with an average price of C$ 334.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport is on a Sunday when prices can be found for as low as C$ 414. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport for around C$ 1,278.

What is the cheapest Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl flight route?

Fly from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl for the best Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl flight prices

How far in advance should I book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Detroit Metropolitan Wayne County Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around C$ 516 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Detroit Metropolitan Wayne County Airport for as low as C$ 423 on momondo.

What cabin class options are available on Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport flights?

There is only 1 cabin class available to choose from on Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport 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 Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport flight.

How have Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of April 2026, prices for Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport (DTW to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

Best price found

C$ 803

Fastest flight time

4h 17m

Direct flights

Every day
The best flight deal from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is C$ 803
The fastest flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport takes 4h 17m
Direct flights go from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

  • How far is Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl by plane?

    Detroit Metropolitan Wayne County and San Juan Luis Munoz Marin Intl are 3109.0 km apart from one another. A reasonable flight in good conditions will take 4h 17m.

  • When did momondo last update prices for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

    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 Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom C$ 141Free CancellationRating
7.2
2,952 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom C$ 272Free CancellationRating
6.3
8,634 reviews
Search Spirit Airlines flights
DeltaPriceFrom C$ 350Free CancellationRating
7.9
8,440 reviews
Search Delta flights

  • Delta Flights From Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

    Delta flight deals from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport start from C$ 350 round-trip. Over the 8 Delta flights for this route in a normal week, average airfare is usually C$ 544 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Rio Grande
Humacao
Dorado

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to San Juan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Detroit.

Can I find flights from Detroit to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from Detroit which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Detroit to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Detroit to San Juan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Juan from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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