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Cheap flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport from C$ 139

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
19 Aug — 26 Aug1
1 adult

Cheap 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 14 August 2025.

Round-trip from

C$ 236

One-way from

C$ 139

Popular in

December

Cheapest in

August

Average price

C$ 354

Good round-trip deal

C$ 297 or less
Spirit Airlines
  • Spirit Airlines
  • 7/11-17/11
  • 1 total stop
  • 16h 13m total
  • Detroit to San Juan
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Delta
  • Delta
  • 15/9
  • Nonstop
  • 4h 19m total
  • Detroit to San Juan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl.
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Find flight deals from Detroit to Luis Munoz Marin Intl

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 14 August 2025.

Fri 7/1110:49 a.m.DTW - SJU
Nonstop4h 34mSpirit Airlines
Mon 17/1110:57 a.m.SJU - DTW
1 stop11h 39mSpirit Airlines
Deal found 12/8C$ 236
Mon 8/98:40 a.m.DTW - SJU
Nonstop4h 30mDelta
Fri 12/92:15 p.m.SJU - DTW
Nonstop4h 36mDelta
Deal found 14/8C$ 262
Mon 6/108:55 a.m.DTW - SJU
Nonstop4h 17mDelta
Wed 15/107:18 a.m.SJU - DTW
1 stop7h 46mDelta
Deal found 14/8C$ 269
Tue 16/97:04 a.m.DTW - SJU
1 stop9h 13mDelta
Tue 23/97:00 a.m.SJU - DTW
1 stop8h 03mDelta
Deal found 14/8C$ 274
Mon 6/108:55 a.m.DTW - SJU
Nonstop4h 17mDelta
Sat 18/102:22 p.m.SJU - DTW
Nonstop4h 41mDelta
Deal found 14/8C$ 307
Mon 6/108:55 a.m.DTW - SJU
Nonstop4h 17mDelta
Fri 17/101:06 p.m.SJU - DTW
1 stop9h 08mDelta
Deal found 14/8C$ 314
Wed 17/97:04 a.m.DTW - SJU
1 stop9h 16mDelta
Sat 20/91:32 p.m.SJU - DTW
1 stop8h 30mDelta
Deal found 14/8C$ 320
Thu 14/89:40 a.m.DTW - SJU
Nonstop4h 37mSpirit Airlines
Wed 20/82:11 a.m.SJU - DTW
1 stop9h 39mSpirit Airlines
Deal found 13/8C$ 342
Fri 12/92:53 p.m.DTW - SJU
1 stop10h 01mMultiple Airlines
Fri 19/97:15 a.m.SJU - DTW
1 stop7h 31mMultiple Airlines
Deal found 13/8C$ 345

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 14 August 2025.
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

Detroit

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 7/11

10:49 a.m.-4:23 p.m.

Nonstop4h 34m

San Juan Luis Munoz Marin Intl

Tue 18/11

10:57 a.m.-9:36 p.m.

1 stop11h 39m

C$ 236

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 10/11

8:48 a.m.-2:15 p.m.

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Wed 12/11

3:25 p.m.-7:15 p.m.

Nonstop4h 50m

C$ 262

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 12/11

8:48 a.m.-2:15 p.m.

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Wed 19/11

3:25 p.m.-7:15 p.m.

Nonstop4h 50m

C$ 262

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 11/11

8:48 a.m.-2:15 p.m.

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Wed 19/11

3:25 p.m.-7:15 p.m.

Nonstop4h 50m

C$ 262

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 9/11

8:48 a.m.-2:15 p.m.

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Wed 12/11

3:25 p.m.-7:15 p.m.

Nonstop4h 50m

C$ 262

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 9/12

8:48 a.m.-2:15 p.m.

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Tue 16/12

2:26 p.m.-9:44 p.m.

1 stop8h 18m

C$ 269

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 11/11

8:48 a.m.-2:15 p.m.

Nonstop4h 27m

San Juan Luis Munoz Marin Intl

Tue 18/11

7:00 a.m.-3:04 p.m.

1 stop9h 04m

C$ 269

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 9/2

8:45 a.m.-2:16 p.m.

Nonstop4h 31m

San Juan Luis Munoz Marin Intl

Sat 14/2

6:15 a.m.-5:11 p.m.

1 stop11h 56m

C$ 269

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Wed 29/10

12:38 p.m.-9:59 p.m.

1 stop9h 21m

San Juan Luis Munoz Marin Intl

Sat 1/11

2:22 p.m.-7:03 p.m.

Nonstop4h 41m

C$ 269

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 19/10

5:45 a.m.-4:33 p.m.

1 stop10h 48m

San Juan Luis Munoz Marin Intl

Fri 24/10

2:22 p.m.-7:03 p.m.

Nonstop4h 41m

C$ 269

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 20 results
1
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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 8 August 2025.

The best time to book flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport is 62 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, April 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$ 254). Flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 580). 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 14 August 2025.

It’s optimal to fly from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in the afternoon. By choosing this option you can save up to 54% on the cost of your flight, compared to a flight in the evening.

What’s the top layover airport for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

Share of one-stop round-trip flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Orlando (MCO) – chosen by Cheapflights users on 38% of one-stop itineraries from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

Average round-trip fare for 1-stop flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of C$ 358.

What’s the fastest layover option from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

Shortest average travel time for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 6h 27m.

Which airport typically offers the quickest layover for flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

Average layover duration for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 0h 50m.

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 14 August 2025.
Check out reviews from past customers who have flown with Delta,Spirit Airlines, andFrontier 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
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,046 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,217 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 0 outbound flights 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.

  • 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$ 203. Other airlines that can offer you cheap pricing are Spirit Airlines, from C$ 226, and Delta, from C$ 456. These flights start at 61% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport?

    Consider Delta (82%), WestJet (82%) or Spirit Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport.

  • 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$ 188. While the most popular route (Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl) can be booked for C$ 477 on average our data indicates C$ 458 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, April 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$ 254). Flying from Detroit Metropolitan Wayne County Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 580). 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
Luquillo

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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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 203AverageC$ 391FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 226AverageC$ 345FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapestC$ 456AverageC$ 800FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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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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