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Cheap flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport from C$ 147

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl are usually found in September or August, booked 2 days in advance, depart on a Saturday or Monday and return on a Monday

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 16 April 2026.

Tue 11/812:35 p.m.
DTW
-
SJU
1 stop13h 19m
Frontier
Thu 20/86:25 a.m.
SJU
-
DTW
1 stop12h 38m
Frontier
Deal found 11/4C$ 356
Thu 4/612:55 p.m.
DTW
-
SJU
1 stop11h 46m
Frontier
Mon 8/66:41 p.m.
SJU
-
DTW
2 stops23h 18m
Frontier
Deal found 13/4C$ 440
Fri 1/56:50 a.m.
DTW
-
SJU
1 stop10h 41m
Spirit Airlines
Thu 7/58:04 p.m.
SJU
-
DTW
2 stops35h 48m
Spirit Airlines
Deal found 14/4C$ 443
Tue 11/86:15 a.m.
DTW
-
SJU
2 stops10h 19m
Multiple Airlines
Thu 20/86:25 a.m.
SJU
-
DTW
1 stop12h 38m
Multiple Airlines
Deal found 11/4C$ 465
Fri 21/85:55 a.m.
DTW
-
SJU
2 stops11h 00m
Southwest
Mon 24/85:00 a.m.
SJU
-
DTW
2 stops10h 10m
Southwest
Deal found 14/4C$ 542
Thu 4/610:08 a.m.
DTW
-
SJU
3 stops30h 44m
Spirit Airlines
Sun 7/61:30 a.m.
SJU
-
DTW
1 stop15h 46m
Spirit Airlines
Deal found 13/4C$ 598
Tue 15/95:35 a.m.
DTW
-
SJU
2 stops10h 50m
Southwest
Sun 20/95:30 a.m.
SJU
-
DTW
1 stop13h 20m
Southwest
Deal found 12/4C$ 619
Sun 10/57:00 a.m.
DTW
-
SJU
2 stops10h 05m
Southwest
Tue 12/55:35 a.m.
SJU
-
DTW
2 stops10h 00m
Southwest
Deal found 14/4C$ 641
Fri 4/95:55 a.m.
DTW
-
SJU
2 stops11h 00m
Southwest
Fri 11/93:20 p.m.
SJU
-
DTW
1 stop6h 55m
Southwest
Deal found 12/4C$ 647

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 16 April 2026.

Round-trip from

C$ 356

One-way from

C$ 147

Popular in

December

Cheapest in

September

Average price

C$ 581
Frontier
  • Frontier
  • 11/8-20/8
  • 2 total stops
  • 25h 57m total
  • Detroit to San Juan
Search Deals
Frontier
  • Frontier
  • 31/5
  • 1 total stop
  • 11h 46m total
  • Detroit to San Juan
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 16 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

Tue 11/8

6:00 a.m.-6:10 p.m.

2 stops12h 10m

San Juan Luis Munoz Marin Intl

Thu 20/8

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

2 stops10h 50m

C$ 542

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 21/7

7:02 a.m.-4:38 p.m.

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Tue 28/7

2:05 p.m.-6:44 p.m.

Nonstop4h 39m

C$ 691

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 26/7

7:02 a.m.-4:38 p.m.

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Fri 31/7

2:05 p.m.-6:44 p.m.

Nonstop4h 39m

C$ 691

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 9/10

3:15 p.m.-12:35 a.m.

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Sun 11/10

5:00 a.m.-11:55 a.m.

1 stop6h 55m

C$ 696

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 15/7

8:25 a.m.-12:55 p.m.

Nonstop4h 30m

San Juan Luis Munoz Marin Intl

Thu 23/7

2:05 p.m.-6:44 p.m.

Nonstop4h 39m

C$ 753

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 2/7

10:45 a.m.-7:25 p.m.

2 stops8h 40m

San Juan Luis Munoz Marin Intl

Wed 15/7

1:30 p.m.-10:50 p.m.

2 stops9h 20m

C$ 772

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 2/7

8:25 a.m.-12:54 p.m.

Nonstop4h 29m

San Juan Luis Munoz Marin Intl

Wed 15/7

2:42 p.m.-12:59 a.m.

1 stop10h 17m

C$ 787

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 1/7

2:58 p.m.-10:27 p.m.

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Wed 15/7

2:05 p.m.-6:44 p.m.

Nonstop4h 39m

C$ 787

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 14/7

8:25 a.m.-12:55 p.m.

Nonstop4h 30m

San Juan Luis Munoz Marin Intl

Sun 19/7

2:05 p.m.-6:44 p.m.

Nonstop4h 39m

C$ 787

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 11/6

8:25 a.m.-12:54 p.m.

Nonstop4h 29m

San Juan Luis Munoz Marin Intl

Wed 17/6

2:41 p.m.-12:58 a.m.

1 stop10h 17m

C$ 794

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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 10 April 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$ 180). 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 16 April 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 16 April 2026.
Check out reviews from past customers who have flown with Delta,JetBlue, andSpirit Airlines 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.
Delta
7.9
Good
8,409 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,409 reviews
Delta
7.9
Good
8,409 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,938 reviews
Delta
7.9
Good
8,409 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,616 reviews
Delta
7.9
Good
8,409 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. 3 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 Southwest and Delta fly from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in about 4h 30m. The time it takes to get you to your destination can typically vary by up to 7h 40m. Airlines will cover a distance of 3109 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 142. Other airlines that can offer you cheap pricing are Spirit Airlines, from C$ 268, and Delta, from C$ 352. These flights start at 72% lower than the current average price 3 months from now.

  • 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$ 180). 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

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Top 3 airlines flying from Detroit to Luis Munoz Marin Intl

Discover the top 3 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 16 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 142AverageC$ 517FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapestC$ 268AverageC$ 401FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 352AverageC$ 547FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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