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$96+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTW
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl to Detroit with Cheapflights

1. Tell us where you want to go
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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County are usually found in January or September, booked 47 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$129
(Cheapflightsfares)

One-way from

$96
(CheapOair)

Popular in

November

Cheapest in

January

Average price

$428

Good round-trip deal

$317 or less

Good one-way deal

$224 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Detroit Metropolitan Wayne County flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Detroit Metropolitan Wayne County flights.
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From San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County
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One-way flight from San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County.
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Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Detroit Metropolitan Wayne County.
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Find 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 March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 4/2410:27 amSJU - DTW
1 stop8h 20mSpirit Airlines
Mon 4/283:47 pmDTW - SJU
1 stop16h 39mSpirit Airlines
Deal found 3/27$129
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/52:45 amSJU - DTW
1 stop18h 17mMultiple Airlines
Sun 4/135:20 amDTW - SJU
1 stop18h 19mMultiple Airlines
Deal found 3/27$261
This JetBlue deal was found by Cheapflights users on 3/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/271:58 pmSJU - DTW
1 stop9h 59mJetBlue
Sat 5/316:00 amDTW - SJU
1 stop6h 44mJetBlue
Deal found 3/26$277
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:00 amSJU - DTW
1 stop8h 02mDelta
Sun 8/38:35 amDTW - SJU
Nonstop4h 35mDelta
Deal found 3/27$371
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:40 amSJU - DTW
1 stop8h 06mFrontier
Thu 6/54:21 pmDTW - SJU
1 stop24h 39mFrontier
Deal found 3/27$378
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/257:15 amSJU - DTW
1 stop7h 28mAmerican Airlines
Wed 4/303:51 pmDTW - SJU
1 stop8h 18mAmerican Airlines
Deal found 3/27$435
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:10 amSJU - DTW
2 stops10h 40mSouthwest
Sat 9/205:50 amDTW - SJU
2 stops10h 35mSouthwest
Deal found 3/27$477
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:05 amSJU - DTW
2 stops12h 11mUnited Airlines
Sat 9/2011:06 amDTW - SJU
1 stop9h 32mUnited Airlines
Deal found 3/27$500
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:09 amSJU - DTW
2 stops32h 13mAlaska Airlines
Sun 12/74:40 pmDTW - SJU
2 stops21h 00mAlaska Airlines
Deal found 3/27$1,448

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 March 28, 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

Thu 4/24

10:27 am-6:47 pm

1 stop8h 20m

Detroit Metropolitan Wayne County

Mon 4/28

3:47 pm-8:26 am

1 stop16h 39m

$129

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sat 4/5

2:45 am-9:02 pm

1 stop18h 17m

Detroit Metropolitan Wayne County

Sun 4/13

5:20 am-11:39 pm

1 stop18h 19m

$261

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Tue 5/27

1:58 pm-11:57 pm

1 stop9h 59m

Detroit Metropolitan Wayne County

Sat 5/31

6:00 am-12:44 pm

1 stop6h 44m

$277

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Wed 5/28

3:40 am-11:46 am

1 stop8h 06m

Detroit Metropolitan Wayne County

Thu 6/5

4:21 pm-5:00 pm

1 stop24h 39m

$378

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 4/24

2:20 pm-7:08 pm

Nonstop4h 48m

Detroit Metropolitan Wayne County

Mon 4/28

8:56 am-1:10 pm

Nonstop4h 14m

$426

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 4/25

7:15 am-2:43 pm

1 stop7h 28m

Detroit Metropolitan Wayne County

Wed 4/30

3:51 pm-12:09 am

1 stop8h 18m

$435

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 5/29

5:35 am-5:10 pm

2 stops11h 35m

Detroit Metropolitan Wayne County

Thu 6/5

3:00 pm-12:55 am

2 stops9h 55m

$477

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 4/24

2:55 pm-11:59 pm

1 stop9h 04m

Detroit Metropolitan Wayne County

Mon 4/28

5:40 am-11:57 pm

2 stops18h 17m

$532

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Wed 4/30

12:54 am-2:08 pm

1 stop13h 14m

$96

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sun 4/6

5:45 am-9:02 pm

1 stop15h 17m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 14 results
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Detroit Metropolitan Wayne County Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 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 47 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, April 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 $257). Flying from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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 March 28, 2025.

It’s typically best to fly out from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport in the evening. Doing so could potentially save you 48% 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 16, 2024.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport flight should consider departing on Thursday evenings 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.

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Detroit Metropolitan Wayne County Airport ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit Metropolitan Wayne County Airport when rainfall is around 1.8 in.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Detroit Metropolitan Wayne County Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 March 28, 2025.
To help decide which airline to fly from San Juan to Detroit, see what other customers have to say about Southwest, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,923 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 5 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.

  • 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 $129, 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 JetBlue and Frontier - these airlines can fly you to your destination from $277 and $378, respectively. Spirit Airlines is priced at 65% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $96. Frontier flights start at $153 while deals on Southwest start at $218 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 WestJet (95%), KLM (90%) and Delta (87%).

  • 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 $587, our data indicates the cheapest price to be $180. The most popular route (San Juan Luis Munoz Marin Intl - Detroit Metropolitan Wayne County), is priced around $129.

  • 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, April 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 $257). Flying from San Juan Luis Munoz Marin Intl Airport to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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 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
Dearborn
Warren
Sterling Heights
Novi
Troy
Southfield
Waterford
Belleville
Romulus
Clarkston
Utica
Plymouth
Auburn Hills
Wixom
Monroe
Put-in-Bay
Chelsea
Brighton
Livonia
Roseville

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Luis Munoz Marin Intl to Detroit

Discover the top 5 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$327FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$198Average$279FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$250Average$266FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$406Average$563FlexibilityNo cancel feeOn-time71%
DeltaCheapest$416Average$603FlexibilityNo cancel feeOn-timeN/A
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