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Cheap flights from Detroit to San Juan from $75

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 San Juan departing on 8/2. 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

Spirit Airlines Logo
7:00 am - 11:32 amDTW-SJU
4h 32mnonstop
Spirit Airlines Logo
1:37 am - 6:15 amSJU-DTW
4h 38mnonstop
$151Spirit Airlines
Find Deal
mié., jul. 30 - vie., ago. 1
Spirit Airlines Logo
5:30 am - 2:45 pmDTW-SJU
9h 15m1 stop
Spirit Airlines Logo
1:37 am - 6:15 amSJU-DTW
4h 38mnonstop
$152Spirit Airlines
Find Deal
mié., jul. 23 - lun., jul. 28
Spirit Airlines Logo
7:00 am - 11:32 amDTW-SJU
4h 32mnonstop
Spirit Airlines Logo
1:37 am - 6:15 amSJU-DTW
4h 38mnonstop
$154Spirit Airlines
Find Deal
lun., jul. 21 - mié., jul. 23
Spirit Airlines Logo
7:00 am - 11:32 amDTW-SJU
4h 32mnonstop
Spirit Airlines Logo
4:12 pm - 8:50 pmSJU-DTW
4h 38mnonstop
$157Spirit Airlines
Find Deal
mar., ago. 12 - jue., ago. 14
Spirit Airlines Logo
7:00 am - 11:32 amDTW-SJU
4h 32mnonstop
Spirit Airlines Logo
1:37 am - 6:15 amSJU-DTW
4h 38mnonstop
$158Spirit Airlines
Find Deal
lun., jul. 21 - mar., jul. 22
Spirit Airlines Logo
7:00 am - 11:32 amDTW-SJU
4h 32mnonstop
Spirit Airlines Logo
1:37 am - 6:15 amSJU-DTW
4h 38mnonstop
$160Spirit Airlines
Find Deal
dom., jul. 27 - mar., jul. 29
Spirit Airlines Logo
5:30 am - 2:45 pmDTW-SJU
9h 15m1 stop
Spirit Airlines Logo
1:37 am - 6:15 amSJU-DTW
4h 38mnonstop
$161Spirit Airlines
Find Deal
mié., jul. 23 - lun., jul. 28
Delta Logo
8:40 am - 12:59 pmDTW-SJU
4h 19mnonstop
Delta Logo
2:15 pm - 6:51 pmSJU-DTW
4h 36mnonstop
$204Delta
Find Deal
vie., sep. 12 - vie., sep. 19
Delta Logo
8:40 am - 12:59 pmDTW-SJU
4h 19mnonstop
Delta Logo
5:41 pm - 12:49 amSJU-DTW
7h 08m1 stop
$209Delta
Find Deal
vie., sep. 12 - vie., sep. 19
 Logo
9:42 am - 4:43 pmDTW-SJU
7h 01m1 stop
 Logo
1:37 am - 6:15 amSJU-DTW
4h 38mnonstop
lun., jul. 14 - mar., jul. 22

Spirit Airlines flights from Detroit to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Detroit to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Jul 30
DTW7:00 amDetroit Metropolitan Wayne County
4h 32m
SJU11:32 amSan Juan Luis Munoz Marin Intl
Aug 1
SJU1:37 amSan Juan Luis Munoz Marin Intl
4h 38m
DTW6:15 amDetroit Metropolitan Wayne County
Spirit Airlines
Jul 23
DTW5:30 amDetroit Metropolitan Wayne County
9h 15m
1 stop
SJU2:45 pmSan Juan Luis Munoz Marin Intl
Jul 28
SJU1:37 amSan Juan Luis Munoz Marin Intl
4h 38m
DTW6:15 amDetroit Metropolitan Wayne County
Spirit Airlines
Jul 21
DTW7:00 amDetroit Metropolitan Wayne County
4h 32m
SJU11:32 amSan Juan Luis Munoz Marin Intl
Jul 23
SJU1:37 amSan Juan Luis Munoz Marin Intl
4h 38m
DTW6:15 amDetroit Metropolitan Wayne County

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

Our best Delta deals on Detroit to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Sep 12
DTW8:40 amDetroit Metropolitan Wayne County
4h 19m
SJU12:59 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU2:15 pmSan Juan Luis Munoz Marin Intl
4h 36m
DTW6:51 pmDetroit Metropolitan Wayne County
Delta
Sep 12
DTW8:40 amDetroit Metropolitan Wayne County
4h 19m
SJU12:59 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU5:41 pmSan Juan Luis Munoz Marin Intl
7h 08m
1 stop
DTW12:49 amDetroit Metropolitan Wayne County

See travel insights to San Juan from

How to get the cheapest flight ticket from Detroit 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 and San Juan Luis Munoz Marin Intl Airport?

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

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $310.

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

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Detroit is on a Monday. momondo users have found tickets for Monday departures for as low as $456. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Detroit because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $676.

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

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $262. Flights in the morning are often more expensive with an average ticket price of $596.

What is the cheapest Detroit 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 - San Juan Luis Munoz Marin Intl flight prices

How far in advance should I book a flight 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 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 $399 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 for as low as $318 on momondo.

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

There are 3 cabin classes available to choose from on Detroit to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Detroit to San Juan Luis Munoz Marin Intl Airport.

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

As of July 2025, prices for Detroit to San Juan Luis Munoz Marin Intl Airport flights are approximately 69% more expensive when compared to flights at the same time last year.

When to book flights from Detroit 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 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 to San Juan Luis Munoz Marin Intl Airport (DTT to SJU) flight deals and tips

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

Best Price Found

$75

Fastest flight time

4h 19m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Detroit in the past 72 hours is $75. The best round-trip flight deal from Detroit to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $151.
The fastest flight from Detroit to San Juan Luis Munoz Marin Intl Airport takes 4h 19m
Direct flights go from Detroit to San Juan Luis Munoz Marin Intl Airport every day.

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

    A flight from Detroit to San Juan Luis Munoz Marin Intl will travel around 1929.1 mi. By plane, this route typically takes 4h 19m.

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

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

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

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

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


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

Compare and see reviews for airlines that fly from Detroit to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $124Free CancellationRating
5.9
3,284 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $177Free CancellationRating
6.3
8,094 reviews
Search Spirit Airlines flights
JetBluePriceFrom $276Free CancellationRating
7.3
2,916 reviews
Search JetBlue flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $339Free CancellationRating
8.0
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $418Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
SouthwestPriceFrom $445Free CancellationRating
8.0
4,270 reviews
Search Southwest flights
  • Delta Flights From Detroit to San Juan Luis Munoz Marin Intl Airport

    Delta is one of the most popular airlines flying from Detroit to San Juan Luis Munoz Marin Intl Airport, operating 4 flights/week on average for this route. A good Delta flight deal for Detroit to San Juan Luis Munoz Marin Intl Airport starts from $339 round-trip, up to an average price of $638. Our users have rated Delta at 8.0/10.

  • Spirit Airlines Flights From Detroit to San Juan Luis Munoz Marin Intl Airport

    Another popular option for Detroit to San Juan Luis Munoz Marin Intl Airport flights is Spirit Airlines (6.3/10, 8,086 ratings). Spirit Airlines flies from Detroit to San Juan Luis Munoz Marin Intl Airport around 4 times per week, with deals starting from $177 round-trip and rising to an average price of around $273.


Traveling to a place near San Juan?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to San Juan. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Detroit to San Juan flights to just show those with flexible booking policies.

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?

Of course. momondo tracks the price of Detroit to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
mar. 7/8
mar. 7/15

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