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$63+ Cheap flights from Luis Munoz Marin Intl (SJU) to Detroit (DTT)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Priceline deal was found by Cheapflights users on 1/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/135:45 pm
SJU
-
DTW
1 stop15h 04m
Multiple Airlines
Mon 2/232:11 pm
DTW
-
SJU
1 stop10h 13m
Multiple Airlines
Deal found 1/26$168
This CheapOair deal was found by Cheapflights users on 1/25. 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.
Fri 2/135:45 pm
SJU
-
DTW
1 stop15h 04m
Spirit Airlines
Mon 2/167:43 pm
DTW
-
SJU
1 stop13h 34m
Spirit Airlines
Deal found 1/25$173
This Travelocity deal was found by Cheapflights users on 1/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:08 am
SJU
-
DTW
1 stop9h 39m
Frontier
Mon 4/271:46 pm
DTW
-
SJU
1 stop12h 15m
Frontier
Deal found 1/25$182
This Priceline deal was found by Cheapflights users on 1/25. 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.
Fri 4/179:49 pm
SJU
-
DTW
1 stop11h 36m
Multiple Airlines
Tue 4/211:46 pm
DTW
-
SJU
1 stop12h 15m
Multiple Airlines
Deal found 1/25$194
This CheapOair deal was found by Cheapflights users on 1/25. 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.
Fri 2/135:45 pm
SJU
-
DTW
1 stop15h 04m
Multiple Airlines
Mon 2/1612:22 pm
DTW
-
SJU
1 stop13h 26m
Multiple Airlines
Deal found 1/25$195
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 2/64:40 pm
SJU
-
DTW
1 stop7h 04m
Spirit Airlines
Sun 2/85:15 pm
DTW
-
SJU
1 stop15h 32m
Spirit Airlines
Deal found 1/25$196
This Expedia deal was found by Cheapflights users on 1/25. 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 4/3010:53 am
SJU
-
DTW
1 stop7h 51m
Multiple Airlines
Sun 5/312:22 pm
DTW
-
SJU
1 stop9h 47m
Multiple Airlines
Deal found 1/25$199
This Frontier deal was found by Cheapflights users on 1/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:57 am
SJU
-
DTW
1 stop8h 17m
Frontier
Mon 3/22:08 pm
DTW
-
SJU
1 stop10h 16m
Frontier
Deal found 1/25$203
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 3/511:52 am
SJU
-
DTW
1 stop10h 47m
Spirit Airlines
Sun 3/810:10 am
DTW
-
SJU
1 stop6h 22m
Spirit Airlines
Deal found 1/25$205
This OneTravel deal was found by Cheapflights users on 1/26. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:31 pm
SJU
-
DTW
1 stop8h 28m
Spirit Airlines
Sun 2/225:45 am
DTW
-
SJU
1 stop8h 46m
Spirit Airlines
Deal found 1/26$209

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 (DTT). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Priceline)

One-way from

$63
(Expedia)

Popular in

March

Cheapest in

November

Average price

$260

Good round-trip deal

$287 or less

Good one-way deal

$271 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Detroit (DTT) flights.
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From San Juan Luis Munoz Marin Intl to Detroit (DTT)
Search Deals
One-way flight from San Juan Luis Munoz Marin Intl to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Detroit (DTT).
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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 January 27, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Detroit 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

Fri 4/17

9:49 pm-9:25 am

1 stop11h 36m

Detroit Metropolitan Wayne County

Tue 4/21

1:46 pm-2:01 am

1 stop12h 15m

$194

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Tue 2/17

4:31 pm-11:59 pm

1 stop8h 28m

Detroit Metropolitan Wayne County

Sun 2/22

5:45 am-3:31 pm

1 stop8h 46m

$209

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 5/8

6:49 pm-12:37 pm

1 stop17h 48m

Detroit Metropolitan Wayne County

Mon 5/25

8:00 am-10:09 pm

1 stop14h 09m

$220

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 2/20

4:31 pm-11:59 pm

1 stop8h 28m

Detroit Metropolitan Wayne County

Sun 2/22

1:30 pm-11:09 pm

1 stop8h 39m

$220

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Tue 3/24

12:05 pm-10:37 pm

1 stop10h 32m

Detroit Metropolitan Wayne County

Thu 4/2

8:15 am-6:54 pm

1 stop10h 39m

$235

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sun 3/15

7:54 pm-9:23 am

1 stop13h 29m

Detroit Metropolitan Wayne County

Sat 3/21

6:05 am-7:50 pm

1 stop13h 45m

$235

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 2/20

4:31 pm-11:59 pm

1 stop8h 28m

Detroit Metropolitan Wayne County

Thu 3/5

5:45 am-3:31 pm

1 stop8h 46m

$242

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 2/26

10:57 am-6:14 pm

1 stop8h 17m

Detroit Metropolitan Wayne County

Mon 3/2

10:29 pm-9:54 am

1 stop10h 25m

$243

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 2/27

3:53 am-12:09 am

2 stops21h 16m

Detroit Metropolitan Wayne County

Wed 3/4

5:09 am-2:04 pm

1 stop7h 55m

$249

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 3/5

5:45 pm-12:09 am

1 stop7h 24m

Detroit Metropolitan Wayne County

Wed 3/11

10:10 am-4:32 pm

1 stop6h 22m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 22 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 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 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 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 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 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 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

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

Currently, June is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Detroit (average of $102). Flying from San Juan Luis Munoz Marin Intl Airport to Detroit 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 DTT?

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 January 27, 2026.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Detroit is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 42% on airfare.

Weekly flight availability from San Juan Luis Munoz Marin Intl Airport to Detroit

Explore weekly flight availability from Luis Munoz Marin Intl to Detroit. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 27, 2026.

The most flights from SJU to DTT are scheduled on a Monday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

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

How often are flights from San Juan to Detroit delayed?

About 11% of weekly flights between San Juan and Detroit have experienced delays in the past year, with the average delay time being 167 minutes.

What is the most punctual flight time for San Juan to Detroit flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Juan to Detroit flights?

Over the last year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.

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 January 27, 2026.
Read reviews from past customers who have flown Delta and Spirit Airlines from San Juan Luis Munoz Marin Intl Airport to Detroit. 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.
Delta
7.9
Good
8,119 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

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
8,384 reviews
Delta
7.9
Good
8,119 reviews

Crew

8.5

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

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?

    Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from San Juan Luis Munoz Marin Intl. On average, All airports has 2 inbound flights from San Juan Luis Munoz Marin Intl per day from 3 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

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

    For as low as $209, Spirit Airlines can have you in Detroit from San Juan Luis Munoz Marin Intl Airport in 8h 28m. Airlines will cover a distance of 1932 mi.

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

    Currently priced at $102, Spirit Airlines will fly you from San Juan Luis Munoz Marin Intl Airport to Detroit 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 $190 and $199, respectively. Spirit Airlines is currently priced 65% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Detroit 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 $82 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?

    No one likes to see their flight delayed. When booking a flight from San Juan Luis Munoz Marin Intl Airport to Detroit consider choosing KLM (81%), Delta (69%) or WestJet (49%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $132. While the most popular route (San Juan Luis Munoz Marin Intl - Detroit Metropolitan Wayne County) can be booked for $194 on average, our data indicates $1,007 when flying from San Juan Luis Munoz Marin Intl Airport to Detroit.

  • 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?

    Currently, June is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Detroit (average of $102). Flying from San Juan Luis Munoz Marin Intl Airport to Detroit 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?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for Luis Munoz Marin Intl to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to O'Hare Intl flights
Luis Munoz Marin Intl to Midway flights
Luis Munoz Marin Intl to Detroit flights
Luis Munoz Marin Intl to Grand Rapids flights

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$216FlexibilityNo cancel feeOn-time65%
DeltaCheapest$190Average$430FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$199Average$545FlexibilityNo cancel feeOn-time71%

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