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$70+ Cheap flights from San Juan to Michigan

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DTW
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from San Juan to Michigan

Keep the following information in mind while searching for San Juan to Michigan flight deals. Data was last updated September 16, 2025.

Round-trip from

$162
(Cheapflightsfares)

One-way from

$70
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$292
From San Juan to Michigan
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One-way flight from San Juan to Michigan
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Highest demand for flights based on searches. 18% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Juan to Michigan

Cheapest flights from San Juan to Michigan
Explore the most affordable flight options available from San Juan to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Priceline deal was found by Cheapflights users on 9/16. 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 11/146:00 amSJU - DTW
Nonstop4h 44mSpirit Airlines
Mon 11/1710:49 amDTW - SJU
Nonstop4h 34mSpirit Airlines
Deal found 9/16$140
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 10/22:38 pmSJU - DTW
Nonstop4h 46mSpirit Airlines
Tue 10/74:20 pmDTW - SJU
1 stop9h 24mSpirit Airlines
Deal found 9/16$162
This Booking.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/22:38 pmSJU - DTW
Nonstop4h 46mSpirit Airlines
Mon 10/611:04 amDTW - SJU
1 stop14h 40mSpirit Airlines
Deal found 9/16$166
This Expedia deal was found by Cheapflights users on 9/16. 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 9/252:38 pmSJU - DTW
Nonstop4h 46mSpirit Airlines
Sun 9/289:12 amDTW - SJU
Nonstop4h 31mSpirit Airlines
Deal found 9/16$170
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 9/252:38 pmSJU - DTW
Nonstop4h 46mSpirit Airlines
Tue 9/307:02 amDTW - SJU
1 stop7h 09mSpirit Airlines
Deal found 9/16$177
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:43 pmSJU - ORD
Nonstop5h 14mSpirit Airlines
Sat 10/253:00 pmORD - SJU
Nonstop4h 40mSpirit Airlines
Deal found 9/15$178
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 10/211:59 amSJU - ORD
1 stop6h 40mSpirit Airlines
Mon 10/69:06 pmORD - SJU
Nonstop4h 45mSpirit Airlines
Deal found 9/14$186
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/247:43 pmSJU - ORD
Nonstop5h 14mSpirit Airlines
Mon 10/279:06 pmORD - SJU
Nonstop4h 45mSpirit Airlines
Deal found 9/13$187
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/247:43 pmSJU - ORD
Nonstop5h 14mSpirit Airlines
Fri 10/319:06 pmORD - SJU
Nonstop4h 45mSpirit Airlines
Deal found 9/14$192
This Priceline deal was found by Cheapflights users on 9/14. 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.
Mon 9/2911:59 amSJU - DTW
1 stop11h 44mSpirit Airlines
Fri 10/37:02 amDTW - SJU
1 stop7h 09mSpirit Airlines
Deal found 9/14$196
This Frontier deal was found by Cheapflights users on 9/16. 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.
Sat 10/256:22 amSJU - MDW
2 stops17h 25mFrontier
Fri 10/319:32 amMDW - SJU
1 stop10h 52mFrontier
Deal found 9/16$203
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/311:59 amSJU - ORD
1 stop11h 49mSpirit Airlines
Wed 10/86:00 amORD - SJU
1 stop7h 12mSpirit Airlines
Deal found 9/15$206

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Michigan 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 September 16, 2025.
Use the filters below to find and compare flights from San Juan to Michigan that are best for you.

Fly from

San Juan

Fly to

Michigan

Route

Depart

Return

Price

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Thu 10/2

2:38 pm-7:24 pm

Nonstop4h 46m

Detroit Metropolitan Wayne County

Mon 10/6

2:53 pm-1:44 am

1 stop10h 51m

$171

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sat 10/18

5:45 am-5:45 pm

1 stop12h 00m

Detroit Metropolitan Wayne County

Sun 10/26

5:30 am-12:10 pm

1 stop6h 40m

$199

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sat 10/25

7:15 am-4:55 pm

1 stop9h 40m

Detroit Metropolitan Wayne County

Tue 10/28

12:38 pm-9:59 pm

1 stop9h 21m

$199

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Fri 10/17

2:49 am-1:39 pm

1 stop10h 50m

Detroit Metropolitan Wayne County

Sun 10/26

6:05 am-2:59 pm

1 stop8h 54m

$202

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Mon 9/22

3:19 pm-10:40 pm

1 stop7h 21m

Detroit Metropolitan Wayne County

Mon 9/29

7:02 am-2:11 pm

1 stop7h 09m

$203

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Sun 9/21

3:22 pm-10:27 am

1 stop19h 05m

Detroit Metropolitan Wayne County

Mon 9/29

7:02 am-2:11 pm

1 stop7h 09m

$208

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Thu 10/23

4:55 pm-11:15 pm

1 stop7h 20m

Chicago O'Hare Intl

Sun 10/26

2:20 pm-8:00 pm

Nonstop4h 40m

$223

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Tue 11/4

3:46 pm-11:10 pm

1 stop9h 24m

Chicago O'Hare Intl

Sun 11/9

2:20 pm-9:00 pm

Nonstop4h 40m

$223

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Wed 10/22

1:05 am-8:38 am

1 stop8h 33m

Chicago O'Hare Intl

Thu 10/30

2:20 pm-8:00 pm

Nonstop4h 40m

$223

San JuanDetroit

SJU - DTW

SJUDTW

San Juan Luis Munoz Marin Intl

Wed 10/1

3:19 pm-10:40 pm

1 stop7h 21m

Detroit Metropolitan Wayne County

Sat 10/4

2:57 pm-10:56 am

2 stops19h 59m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from San Juan to Michigan

Have a flexible travel schedule? Discover the best time to fly to Michigan from San Juan 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 to Michigan

What is the cheapest month to book a flight from San Juan to Michigan?

Currently, August is the cheapest month in which you can book a flight from San Juan to Michigan (average of $250). Flying from San Juan to Michigan 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 MI?

Find hourly flight availability from San Juan to Michigan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from San Juan to Michigan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Michigan

Get insights into the airlines that provide service to Michigan. 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 Michigan. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from San Juan to Michigan by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Spirit Airlines
6.3
Okay
8,019 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Frontier
5.8
Fair
3,174 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from San Juan to Michigan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Juan to Michigan?

    There are many flights that can get you from San Juan to Michigan in 4h 46m. Fly via Spirit Airlines, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 1932 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San Juan to Michigan one-way?

    The cheapest airlines for a one-way flight from San Juan to Michigan are Spirit Airlines ($70), Southwest ($100), and Frontier ($133).

  • What are the most popular routes from San Juan to Michigan?

    While some choose either San Juan Luis Munoz Marin Intl - Chicago Midway or San Juan Luis Munoz Marin Intl - Detroit Metropolitan Wayne County, San Juan Luis Munoz Marin Intl - Chicago O'Hare Intl is the most popular route from San Juan to Michigan.

  • What are the most reliable airlines from San Juan to Michigan?

    Before booking your flight to Michigan from San Juan, check out the most reliable airlines to get you to your destination on time: Delta (84%), WestJet (81%), Spirit Airlines( 78%).

  • What are the cheapest flights from San Juan to Michigan?

    While on average a flight from San Juan to Michigan is generally $285, our data shows the cheapest flight currently is $83. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Chicago O'Hare Intl), you can expect to pay $177 for that flight.

  • Can I find deals for flights from San Juan to Michigan that include hotel bookings?

    Yes. In addition to deals on San Juan to Michigan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Michigan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Michigan.

  • Can I find deals for business class flights from San Juan to Michigan?

    Yes. Cheapflights offers flight deals from San Juan to Michigan 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 to Michigan?

    Currently, August is the cheapest month in which you can book a flight from San Juan to Michigan (average of $250). Flying from San Juan to Michigan 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

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Alternative routes for San Juan to Michigan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from San Juan to Michigan

Discover the top 6 airlines that operate flights from San Juan to Michigan. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$106Average$247FlexibilityNo cancel feeOn-time65%
FrontierCheapest$150Average$304FlexibilityNo cancel feeOn-time62%
DeltaCheapest$168Average$459FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$199Average$514FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$250Average$250FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$364Average$574FlexibilityNo cancel feeOn-time63%

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