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Cheap flights from Detroit to San Juan from $105

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:33 pm - 8:37 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
22h 04m1 stop Fort Lauderdale
Frontier Logo
6:00 am - 9:13 amSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
28h 13m1 stop Fort Lauderdale
$292Frontier
Wed, Dec 9 - Wed, Jan 13
Frontier Logo
11:30 am - 1:36 amDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
13h 06m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:00 am - 9:13 amSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
28h 13m1 stop Fort Lauderdale
$292Frontier
Wed, Jan 13 - Mon, Jan 18
Multiple Airlines Logo
6:00 am - 8:45 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
13h 45m1 stop Fort Lauderdale
Multiple Airlines Logo
5:01 am - 5:23 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
13h 22m1 stop Atlanta Hartsfield-Jackson
$293Multiple Airlines
Thu, Dec 10 - Tue, Dec 15
Multiple Airlines Logo
11:30 am - 1:36 amDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
13h 06m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:15 pm - 11:13 amSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
13h 58m1 stop Fort Lauderdale
$293Multiple Airlines
Wed, Jan 13 - Mon, Jan 18
JetBlue Logo
5:45 am - 1:47 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
7h 02m1 stop Fort Lauderdale
JetBlue Logo
3:30 pm - 9:53 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
7h 23m1 stop Fort Lauderdale
$296JetBlue
Mon, Jan 18 - Fri, Jan 29
JetBlue Logo
5:45 am - 4:23 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
9h 38m1 stop Fort Lauderdale
JetBlue Logo
3:30 pm - 9:53 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
7h 23m1 stop Fort Lauderdale
$296JetBlue
Mon, Feb 1 - Tue, Feb 9
Delta Logo
8:45 am - 2:09 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
4h 24mnonstop
Delta Logo
3:04 pm - 6:55 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
4h 51mnonstop
$401Delta
Wed, Nov 18 - Thu, Dec 17
Delta Logo
8:30 am - 1:54 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
4h 24mnonstop
Delta Logo
2:55 pm - 6:49 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
4h 54mnonstop
$401Delta
Wed, Dec 9 - Wed, Jan 13
United Airlines Logo
10:30 am - 12:36 amDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
13h 06m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
8:25 am - 3:11 pmSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
7h 46m1 stop Chicago O'Hare Intl
$410United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
8:30 am - 9:24 pmDTW  Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl
11h 54m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
2:05 am - 10:34 amSJU  San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County
9h 29m1 stop Newark
$465United Airlines
Thu, Jan 21 - Sat, Jan 30

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

Our best Frontier deals on Detroit to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Dec 9
DTW9:33 pmDetroit Metropolitan Wayne County
22h 04m
1 stop
SJU8:37 pmSan Juan Luis Munoz Marin Intl
Jan 13
SJU6:00 amSan Juan Luis Munoz Marin Intl
28h 13m
1 stop
DTW9:13 amDetroit Metropolitan Wayne County
$292
Frontier
Jan 23
DTW7:55 pmDetroit Metropolitan Wayne County
15h 42m
1 stop
SJU12:37 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU5:02 pmSan Juan Luis Munoz Marin Intl
8h 41m
1 stop
DTW12:43 amDetroit Metropolitan Wayne County
$293
Frontier
Jan 10
DTW9:56 pmDetroit Metropolitan Wayne County
26h 43m
2 stops
SJU1:39 amSan Juan Luis Munoz Marin Intl
Jan 23
SJU5:02 pmSan Juan Luis Munoz Marin Intl
8h 41m
1 stop
DTW12:43 amDetroit Metropolitan Wayne County
$294

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

Our best JetBlue deals on Detroit to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
Jan 18
DTW5:45 amDetroit Metropolitan Wayne County
7h 02m
1 stop
SJU1:47 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU3:30 pmSan Juan Luis Munoz Marin Intl
7h 23m
1 stop
DTW9:53 pmDetroit Metropolitan Wayne County
$296
JetBlue
Jan 20
DTW5:45 amDetroit Metropolitan Wayne County
9h 38m
1 stop
SJU4:23 pmSan Juan Luis Munoz Marin Intl
Jan 27
SJU3:30 pmSan Juan Luis Munoz Marin Intl
7h 23m
1 stop
DTW9:53 pmDetroit Metropolitan Wayne County
$306
JetBlue
Dec 10
DTW4:20 pmDetroit Metropolitan Wayne County
8h 39m
1 stop
SJU1:59 amSan Juan Luis Munoz Marin Intl
Dec 17
SJU3:40 pmSan Juan Luis Munoz Marin Intl
7h 07m
1 stop
DTW9:47 pmDetroit Metropolitan Wayne County
$331

momondo Fare Finder

 
Use the filters below to find and compare flights from Detroit to San Juan Luis Munoz Marin Intl Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Wed 12/9

9:33 pm-8:37 pm

1 stop22h 04m

San Juan Luis Munoz Marin Intl

Wed 1/13

6:00 am-9:13 am

1 stop28h 13m

$292

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Wed 1/13

11:30 am-1:36 am

1 stop13h 06m

San Juan Luis Munoz Marin Intl

Mon 1/18

6:00 am-9:13 am

1 stop28h 13m

$292

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Thu 12/10

6:00 am-8:45 pm

1 stop13h 45m

San Juan Luis Munoz Marin Intl

Tue 12/15

5:01 am-5:23 pm

1 stop13h 22m

$293

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Wed 1/13

11:30 am-1:36 am

1 stop13h 06m

San Juan Luis Munoz Marin Intl

Mon 1/18

10:15 pm-11:13 am

1 stop13h 58m

$293

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Mon 1/18

5:45 am-1:47 pm

1 stop7h 02m

San Juan Luis Munoz Marin Intl

Fri 1/29

3:30 pm-9:53 pm

1 stop7h 23m

$296

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Mon 2/1

5:45 am-4:23 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Tue 2/9

3:30 pm-9:53 pm

1 stop7h 23m

$296
Quickest round-trip

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Wed 11/18

8:45 am-2:09 pm

Nonstop4h 24m

San Juan Luis Munoz Marin Intl

Thu 12/17

3:04 pm-6:55 pm

Nonstop4h 51m

$401

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Wed 12/9

8:30 am-1:54 pm

Nonstop4h 24m

San Juan Luis Munoz Marin Intl

Wed 1/13

2:55 pm-6:49 pm

Nonstop4h 54m

$401

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Wed 12/9

10:30 am-12:36 am

2 stops13h 06m

San Juan Luis Munoz Marin Intl

Sat 12/12

8:25 am-3:11 pm

1 stop7h 46m

$410

DetroitSan Juan

DTW Detroit Metropolitan Wayne County - SJU San Juan Luis Munoz Marin Intl

DTWSJU

Detroit Metropolitan Wayne County

Thu 1/21

8:30 am-9:24 pm

2 stops11h 54m

San Juan Luis Munoz Marin Intl

Sat 1/30

2:05 am-10:34 am

1 stop9h 29m

$465

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 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?

Prices are currently low for flights on this route.

Typical prices usually range from $544 to $1,131.
The lowest price recently found on this route was $292.

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 May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $396.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $621. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday 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 $741.

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 from Detroit 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 $478 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 $410 on momondo.

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

There are 4 cabin classes available to choose from on Detroit 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.

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

As of November 2026, prices for Detroit to San Juan Luis Munoz Marin Intl Airport flights are approximately 23% 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

$105

Fastest flight time

4h 20m

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 $105. 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 $292.
The fastest flight from Detroit to San Juan Luis Munoz Marin Intl Airport takes 4h 20m
Direct flights go from Detroit to San Juan Luis Munoz Marin Intl Airport every day.
Search flight deals

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

  • 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 20m.

  • 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 $177Free CancellationRating
5.5
2,512 reviews
Search Frontier flights
JetBluePriceFrom $212Free CancellationRating
7.1
3,064 reviews
Search JetBlue flights
United AirlinesPriceFrom $326Free CancellationRating
7.3
10,467 reviews
Search United Airlines flights
American AirlinesPriceFrom $330Free CancellationRating
7.0
12,230 reviews
Search American Airlines flights
DeltaPriceFrom $363Free CancellationRating
7.8
8,701 reviews
Search Delta flights
SouthwestPriceFrom $406Free CancellationRating
8.0
4,212 reviews
Search Southwest flights

Traveling to a place near San Juan?

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