HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$64+ Cheap flights from Luis Munoz Marin Intl (SJU) to Detroit Metropolitan Wayne County Airport (DTW)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTW
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Luis Munoz Marin Intl to Detroit with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County are usually found in August or October, booked 22 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Luis Munoz Marin Intl to Detroit

Cheapest flights from Luis Munoz Marin Intl to Detroit
Explore the most affordable flight options available from Luis Munoz Marin Intl to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Priceline deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:33 amSJU - DTW
1 stop10h 40mFrontier
Mon 1/52:43 pmDTW - SJU
1 stop10h 56mFrontier
Deal found 12/9$192
This Cheapflightsfares deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:10 amSJU - DTW
1 stop6h 58mSpirit Airlines
Sun 12/146:58 pmDTW - SJU
1 stop16h 34mSpirit Airlines
Deal found 12/9$195
This FlightHub deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:10 amSJU - DTW
1 stop6h 23mSpirit Airlines
Fri 1/26:00 amDTW - SJU
1 stop15h 05mSpirit Airlines
Deal found 12/9$210
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:53 pmSJU - DTW
1 stop12h 49mMultiple Airlines
Mon 1/59:28 pmDTW - SJU
2 stops25h 37mMultiple Airlines
Deal found 12/9$220
This OneTravel deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:38 amSJU - DTW
1 stop6h 57mSpirit Airlines
Mon 1/55:50 amDTW - SJU
2 stops12h 23mSpirit Airlines
Deal found 12/9$236
This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:38 amSJU - DTW
1 stop11h 03mSpirit Airlines
Wed 12/176:00 amDTW - SJU
1 stop17h 16mSpirit Airlines
Deal found 12/10$238
This OneTravel deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 amSJU - DTW
1 stop6h 23mSpirit Airlines
Tue 12/305:23 pmDTW - SJU
1 stop24h 50mSpirit Airlines
Deal found 12/9$240
This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:21 pmSJU - DTW
1 stop10h 38mMultiple Airlines
Mon 12/292:43 pmDTW - SJU
1 stop16h 56mMultiple Airlines
Deal found 12/10$241
This Cheapflightsfares deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:10 amSJU - DTW
1 stop6h 58mSpirit Airlines
Mon 12/157:49 amDTW - SJU
1 stop15h 56mSpirit Airlines
Deal found 12/11$243
This Cheapflightsfares deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:38 amSJU - DTW
1 stop6h 57mSpirit Airlines
Mon 1/125:15 pmDTW - SJU
1 stop15h 32mSpirit Airlines
Deal found 12/11$244

Find flight deals from Luis Munoz Marin Intl to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Detroit (DTW). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$160
(Priceline)

One-way from

$64
(Expedia)

Popular in

November

Cheapest in

August

Average price

$299

Good round-trip deal

$98 or less

Good one-way deal

$240 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Detroit Metropolitan Wayne County flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Detroit Metropolitan Wayne County flights.
Search Deals
From San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County
Search Deals
One-way flight from San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County.
Search Deals
Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to Detroit 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Detroit

Route

Depart

Return

Price

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Tue 12/23

12:53 pm-12:42 am

1 stop12h 49m

Detroit Metropolitan Wayne County

Fri 1/2

6:40 pm-11:58 am

1 stop16h 18m

$219

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sun 2/15

5:45 pm-7:49 am

1 stop15h 04m

Detroit Metropolitan Wayne County

Wed 2/18

8:00 am-3:31 pm

1 stop6h 31m

$234

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 2/5

8:00 am-2:21 pm

1 stop7h 21m

Detroit Metropolitan Wayne County

Sun 2/8

12:17 pm-12:34 am

1 stop11h 17m

$236

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 12/25

4:10 am-9:33 am

1 stop6h 23m

Detroit Metropolitan Wayne County

Tue 12/30

5:23 pm-7:13 pm

1 stop24h 50m

$240

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Mon 12/29

1:59 am-3:47 pm

1 stop14h 48m

Detroit Metropolitan Wayne County

Tue 1/6

10:38 am-2:12 am

1 stop14h 34m

$246

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sat 12/13

4:10 am-10:08 am

1 stop6h 58m

Detroit Metropolitan Wayne County

Mon 12/15

7:49 am-12:45 am

1 stop15h 56m

$263

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Mon 1/5

4:10 am-9:33 am

1 stop6h 23m

Detroit Metropolitan Wayne County

Tue 1/13

5:00 am-4:22 pm

1 stop10h 22m

$302

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Tue 1/6

7:33 pm-12:42 am

1 stop30h 09m

Detroit Metropolitan Wayne County

Tue 1/13

10:07 pm-11:40 pm

2 stops48h 33m

$304

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 12/18

12:53 pm-12:42 am

1 stop12h 49m

Detroit Metropolitan Wayne County

Tue 12/23

6:40 pm-11:58 am

1 stop16h 18m

$308

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 2/20

12:32 pm-7:49 am

2 stops20h 17m

Detroit Metropolitan Wayne County

Mon 2/23

5:05 am-6:58 pm

2 stops12h 53m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Luis Munoz Marin Intl to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Detroit in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Detroit Metropolitan Wayne County Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Detroit Metropolitan Wayne County Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Detroit Metropolitan Wayne County Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Detroit Metropolitan Wayne County Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Detroit Metropolitan Wayne County Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Detroit from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Detroit. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport (average of $102). Flying from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport in April is currently the most expensive (average of $201). 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 SJU to DTW?

Find hourly flight availability from Luis Munoz Marin Intl to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport in the morning. Doing so could potentially save you 41% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Detroit. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and Spirit Airlines from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County 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
8,007 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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
8,180 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

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 Luis Munoz Marin Intl to Detroit. 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 into for flights to Detroit from San Juan Luis Munoz Marin Intl?

    Detroit Metropolitan Wayne County (DTW) is the airport you will fly into if you book a flight from San Juan Luis Munoz Marin Intl to Detroit. You should not have trouble finding flights to Detroit Metropolitan Wayne County from San Juan Luis Munoz Marin Intl; the airport handles an average of 2 inbound flights from San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Detroit airport from San Juan Luis Munoz Marin Intl. It is only a 17.3 mi journey from Detroit Metropolitan Wayne County (DTW) to Detroit’s city center.

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

    Spirit Airlines and Frontier can get you from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport in just under 7h 21m. Your travel time can differ by up to 5h 28m. Airlines will cover a distance of 1932 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $102, Spirit Airlines will fly you from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $194 and $199, respectively. Spirit Airlines is priced at 63% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $64. Spirit Airlines flights start at $81 while deals on American Airlines start at $106 one-way.

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

    The top 3 most reliable airlines when flying from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport are Spirit Airlines (100%), WestJet (94%) and KLM (89%).

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

    Looking for the cheapest flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport? While on average our users pay $858, our data indicates the cheapest price to be $75. The most popular route (San Juan Luis Munoz Marin Intl - Detroit Metropolitan Wayne County), is priced around $176.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Detroit 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 San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport?

    Currently, June is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport (average of $102). Flying from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport in April is currently the most expensive (average of $201). 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

Traveling to a place near Detroit Metropolitan Wayne County Airport?

Book flights to Detroit Metropolitan Wayne County Airport if you plan to visit one of these locations
Sterling Heights
Dearborn
Southfield
Warren
Troy
Auburn Hills
Novi
Allen Park
Clarkston
Utica
Rochester Hills
Roseville
Romulus
Monroe
Wixom
Ypsilanti
Brighton
Livonia
Plymouth
Fremont

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Luis Munoz Marin Intl to Detroit

Discover the top 3 airlines that operate flights from Luis Munoz Marin Intl to Detroit. 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$236FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$199Average$550FlexibilityNo cancel feeOn-time71%
DeltaCheapest$204Average$447FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.