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Cheap flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport from C$ 144

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Luis Munoz Marin Intl
Explore the most affordable flight options available from Detroit to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Wed 1/47:41 p.m.
DTW
-
SJU
1 stop12h 15m
Multiple Airlines
Mon 6/47:54 p.m.
SJU
-
DTW
1 stop28h 45m
Multiple Airlines
Deal found 13/3C$ 338
Thu 9/45:34 p.m.
DTW
-
SJU
1 stop26h 16m
Spirit Airlines
Mon 13/47:54 p.m.
SJU
-
DTW
1 stop13h 29m
Spirit Airlines
Deal found 14/3C$ 366
Wed 13/512:44 p.m.
DTW
-
SJU
1 stop9h 59m
Multiple Airlines
Sat 16/52:09 a.m.
SJU
-
DTW
1 stop9h 31m
Multiple Airlines
Deal found 16/3C$ 394
Thu 9/43:07 p.m.
DTW
-
SJU
1 stop8h 55m
Frontier
Mon 13/49:10 p.m.
SJU
-
DTW
1 stop17h 48m
Frontier
Deal found 16/3C$ 407
Thu 9/410:24 a.m.
DTW
-
SJU
1 stop13h 34m
Multiple Airlines
Mon 13/49:10 p.m.
SJU
-
DTW
2 stops18h 40m
Multiple Airlines
Deal found 16/3C$ 414
Sat 2/51:58 p.m.
DTW
-
SJU
1 stop10h 01m
Multiple Airlines
Tue 5/56:41 p.m.
SJU
-
DTW
2 stops22h 32m
Multiple Airlines
Deal found 14/3C$ 426
Sun 24/512:55 p.m.
DTW
-
SJU
1 stop11h 46m
Frontier
Sat 30/55:15 p.m.
SJU
-
DTW
1 stop7h 24m
Frontier
Deal found 18/3C$ 452
Sat 2/510:00 p.m.
DTW
-
SJU
2 stops28h 06m
Spirit Airlines
Fri 8/53:21 a.m.
SJU
-
DTW
2 stops14h 32m
Spirit Airlines
Deal found 17/3C$ 455
Sat 2/51:58 p.m.
DTW
-
SJU
1 stop10h 01m
Multiple Airlines
Fri 8/53:21 a.m.
SJU
-
DTW
2 stops10h 21m
Multiple Airlines
Deal found 17/3C$ 456
Sun 3/512:45 p.m.
DTW
-
SJU
1 stop12h 09m
Spirit Airlines
Fri 8/53:21 a.m.
SJU
-
DTW
2 stops11h 30m
Spirit Airlines
Deal found 17/3C$ 459

Find flight deals from Detroit to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 March 2026.

Round-trip from

C$ 338

One-way from

C$ 144

Popular in

December

Cheapest in

September

Average price

C$ 611

Good round-trip deal

C$ 458 or less
1/4-6/4
  • 1/4-6/4
  • 2 total stops
  • 41h 00m total
  • Detroit to San Juan
Search Deals
Frontier
  • Frontier
  • 30/4
  • 1 total stop
  • 12h 17m total
  • Detroit to San Juan
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Luis Munoz Marin Intl 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, Cheapflights users made 629,999 searches. Data last updated 18 March 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

Fri 10/7

1:25 p.m.-11:35 p.m.

2 stops10h 10m

San Juan Luis Munoz Marin Intl

Wed 15/7

12:20 p.m.-10:25 p.m.

2 stops10h 05m

C$ 575

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 8/4

8:36 a.m.-12:54 p.m.

Nonstop4h 18m

San Juan Luis Munoz Marin Intl

Wed 15/4

2:03 p.m.-6:46 p.m.

Nonstop4h 43m

C$ 660

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 11/5

8:59 a.m.-1:20 p.m.

Nonstop4h 21m

San Juan Luis Munoz Marin Intl

Fri 15/5

7:30 a.m.-3:45 p.m.

1 stop8h 15m

C$ 728

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 14/6

8:59 a.m.-1:25 p.m.

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Tue 16/6

6:15 a.m.-5:10 p.m.

1 stop10h 55m

C$ 742

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 24/5

8:59 a.m.-1:20 p.m.

Nonstop4h 21m

San Juan Luis Munoz Marin Intl

Sat 30/5

2:35 p.m.-7:15 p.m.

Nonstop4h 40m

C$ 756

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 24/6

8:59 a.m.-1:25 p.m.

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Sun 28/6

2:35 p.m.-7:14 p.m.

Nonstop4h 39m

C$ 763
Quickest round-trip

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 2/5

8:35 a.m.-12:52 p.m.

Nonstop4h 17m

San Juan Luis Munoz Marin Intl

Tue 5/5

2:03 p.m.-6:46 p.m.

Nonstop4h 43m

C$ 770

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 3/5

7:00 a.m.-4:31 p.m.

1 stop9h 31m

San Juan Luis Munoz Marin Intl

Mon 11/5

2:25 p.m.-7:09 p.m.

Nonstop4h 44m

C$ 776

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 4/6

8:59 a.m.-1:20 p.m.

Nonstop4h 21m

San Juan Luis Munoz Marin Intl

Fri 12/6

6:15 a.m.-3:11 p.m.

1 stop8h 56m

C$ 776

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 13/4

8:35 a.m.-12:52 p.m.

Nonstop4h 17m

San Juan Luis Munoz Marin Intl

Mon 4/5

7:30 a.m.-6:39 p.m.

1 stop11h 09m

C$ 783

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Detroit to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Luis Munoz Marin Intl. Price data was last updated on 13 March 2026.

The best time to book flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport is 2 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport (average of C$ 179). Flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in March is currently the most expensive (average of C$ 286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTW to SJU?

Find hourly flight availability from Detroit to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 March 2026.

When flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated 18 March 2026.
Check out reviews from past customers who have flown with Southwest,Delta, andJetBlue from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,320 reviews
Check prices

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,320 reviews
Southwest
8.0
Very good
4,320 reviews
Check prices

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,286 reviews
Southwest
8.0
Very good
4,320 reviews
Check prices

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
JetBlue
7.2
Good
2,906 reviews
Southwest
8.0
Very good
4,320 reviews
Check prices

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Spirit Airlines
6.3
Okay
8,523 reviews
Southwest
8.0
Very good
4,320 reviews
Check prices

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Detroit to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to San Juan Luis Munoz Marin Intl?

    For a flight from Detroit to San Juan Luis Munoz Marin Intl, you will be flying from Detroit Metropolitan Wayne County. Detroit Metropolitan Wayne County (DTW) is just 27.8 km from the centre of the city. Detroit Metropolitan Wayne County is the only Detroit airport and it handles 1 outbound flight to San Juan Luis Munoz Marin Intl per day. 4 airlines have flights to San Juan Luis Munoz Marin Intl from Detroit Metropolitan Wayne County on a regular basis.

  • How long is the flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

    Airlines like Delta fly from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in about 4h 21m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 3109 km. Most flights are nonstop.

  • What are the cheapest airlines flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Cheapflights users have booked flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport round-trip from C$ 141. Other airlines that can offer you cheap pricing are Spirit Airlines, from C$ 267, and Delta, from C$ 350. These flights start at 72% lower than the current average price 3 months from now.

  • What are the cheapest flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 367. While the most popular route (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl) can be booked for C$ 292 on average, our data indicates C$ 797 when flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport.

  • Can I find deals for flights from Detroit to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Detroit to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Detroit to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Detroit to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport (average of C$ 179). Flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in March is currently the most expensive (average of C$ 286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Detroit to Luis Munoz Marin Intl

Discover the top 4 airlines that operate flights from Detroit to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 141AverageC$ 514FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapestC$ 267AverageC$ 399FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 350AverageC$ 563FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 431AverageC$ 760FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Detroit to Luis Munoz Marin Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Detroit to Luis Munoz Marin Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Luis Munoz Marin Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Detroit to Luis Munoz Marin Intl.

Can Cheapflights find flights from Detroit to Luis Munoz Marin Intl with no change fees?

Yes, we can. To see specific flights from Detroit to Luis Munoz Marin Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Detroit to Luis Munoz Marin Intl become cheaper?

Yes! Start tracking prices for Detroit to Luis Munoz Marin Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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