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San Juan

$78+ Cheap flights from Michigan to San Juan

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Michigan to San Juan

Keep the following information in mind while searching for Michigan to San Juan flight deals. Data was last updated April 22, 2025.

Round-trip from

$189
(eDestinos)

One-way from

$78
(FlightHub)

Popular in

November

Cheapest in

August

Average price

$329
From Michigan to San Juan
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One-way flight from Michigan to San Juan
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Highest demand for flights based on searches. 15% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Michigan to San Juan

Cheapest flights from Michigan to San Juan
Explore the most affordable flight options available from Michigan to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This eDestinos deal was found by Cheapflights users on 4/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1111:30 amORD - SJU
Nonstop4h 46mSpirit Airlines
Thu 5/156:09 amSJU - ORD
Nonstop5h 16mSpirit Airlines
Deal found 4/21$189
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Tue 5/139:09 pmDTW - SJU
1 stop14h 22mSpirit Airlines
Thu 5/1512:36 pmSJU - DTW
1 stop10h 44mSpirit Airlines
Deal found 4/22$194
This CheapOair deal was found by Cheapflights users on 4/22. 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.
Sat 5/34:15 pmORD - SJU
1 stop9h 36mMultiple Airlines
Sat 5/108:12 pmSJU - ORD
1 stop13h 38mMultiple Airlines
Deal found 4/22$248
This Priceline deal was found by Cheapflights users on 4/22. 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 4/297:42 pmDTW - SJU
1 stop14h 50mMultiple Airlines
Sat 5/39:30 pmSJU - DTW
1 stop11h 22mMultiple Airlines
Deal found 4/22$258
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/36:00 amGRR - SJU
1 stop8h 35mAmerican Airlines
Sat 5/107:15 amSJU - GRR
2 stops9h 34mAmerican Airlines
Deal found 4/22$293
This Frontier deal was found by Cheapflights users on 4/22. 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.
Fri 5/29:00 amORD - SJU
1 stop8h 47mFrontier
Mon 5/56:00 amSJU - ORD
1 stop13h 29mFrontier
Deal found 4/22$298
This Frontier deal was found by Cheapflights users on 4/21. 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.
Mon 5/56:15 amMDW - SJU
1 stop7h 32mFrontier
Wed 5/73:56 amSJU - MDW
1 stop9h 28mFrontier
Deal found 4/21$298
This CheapOair deal was found by Cheapflights users on 4/22. 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.
Mon 4/2810:26 amGRR - SJU
1 stop22h 27mFrontier
Sun 5/49:30 pmSJU - GRR
1 stop12h 25mFrontier
Deal found 4/22$299
This JetBlue deal was found by Cheapflights users on 4/22. 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.
Sat 10/412:15 pmDTW - SJU
1 stop9h 03mJetBlue
Tue 10/73:15 amSJU - DTW
1 stop8h 15mJetBlue
Deal found 4/22$302
This Frontier deal was found by Cheapflights users on 4/22. 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.
Sun 5/1112:54 pmDTW - SJU
1 stop8h 37mFrontier
Sun 5/113:56 amSJU - DTW
1 stop14h 04mFrontier
Deal found 4/22$303
This Delta deal was found by Cheapflights users on 4/21. 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.
Sun 8/316:00 amORD - SJU
1 stop9h 50mDelta
Fri 9/122:28 pmSJU - ORD
1 stop10h 25mDelta
Deal found 4/21$307
This Delta deal was found by Cheapflights users on 4/21. 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.
Sat 5/246:20 amGRR - SJU
1 stop6h 25mDelta
Thu 5/292:31 pmSJU - GRR
1 stop9h 00mDelta
Deal found 4/21$333

Cheapflights Fare Finder

Customize your flight search to find flights from Michigan to San Juan 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 April 22, 2025.
Use the filters below to find and compare flights from Michigan to San Juan that are best for you.

Fly from

Michigan

Fly to

San Juan

Route

Depart

Return

Price

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sun 5/11

11:30 am-5:16 pm

Nonstop4h 46m

San Juan Luis Munoz Marin Intl

Thu 5/15

6:09 am-10:25 am

Nonstop5h 16m

$189

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 5/13

9:09 pm-11:31 am

1 stop14h 22m

San Juan Luis Munoz Marin Intl

Thu 5/15

12:36 pm-11:20 pm

1 stop10h 44m

$194

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 5/3

4:15 pm-2:51 am

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Sat 5/10

8:12 pm-8:50 am

1 stop13h 38m

$248

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 5/3

10:29 pm-9:32 am

1 stop11h 03m

San Juan Luis Munoz Marin Intl

Tue 5/6

3:56 am-8:52 am

1 stop28h 56m

$273

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Sat 5/3

6:00 am-8:20 pm

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Sat 5/10

3:50 pm-11:40 pm

1 stop7h 50m

$293

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Fri 5/2

9:00 am-6:47 pm

1 stop8h 47m

San Juan Luis Munoz Marin Intl

Mon 5/5

6:00 am-6:29 pm

1 stop13h 29m

$298

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 5/2

9:58 pm-10:56 am

1 stop12h 58m

San Juan Luis Munoz Marin Intl

Fri 5/9

3:56 am-6:00 pm

1 stop14h 04m

$298

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Mon 5/5

6:15 am-2:47 pm

1 stop7h 32m

San Juan Luis Munoz Marin Intl

Wed 5/7

3:56 am-12:24 pm

1 stop9h 28m

$298

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Thu 5/8

10:55 am-12:05 am

1 stop13h 10m

San Juan Luis Munoz Marin Intl

Sat 5/10

3:56 am-9:55 am

1 stop29h 59m

$299

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 10/4

12:15 pm-9:18 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Tue 10/7

3:15 am-11:30 am

1 stop8h 15m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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

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

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

Currently, September is the cheapest month in which you can book a flight from Michigan to San Juan (average of $254). Flying from Michigan to San Juan in December is currently the most expensive (average of $336). 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 MI to SJU?

Find hourly flight availability from Michigan to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to San Juan as you normally would.

Weekly flight availability from Michigan to San Juan

Explore weekly flight availability from Michigan to San Juan. 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 April 22, 2025.

The most flights from USMI to PR1 are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Juan by month

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

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

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

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated April 22, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Michigan to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,683 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,923 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

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

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Southwest and Frontier, as they are both options that can get you from Michigan to San Juan for a low price.

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

    The most popular route from Michigan to San Juan is Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl. You may also consider Chicago Midway - San Juan Luis Munoz Marin Intl or Detroit Metropolitan Wayne County - San Juan Luis Munoz Marin Intl.

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

    On average you can expect to pay $346 for a flight from Michigan to San Juan. The cheapest flight overall is $113 while the most popular route, (Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl) is currently priced at $189.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Michigan to San Juan (average of $254). Flying from Michigan to San Juan in December is currently the most expensive (average of $336). 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 Michigan to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Michigan to San Juan

Discover the top 7 airlines that operate flights from Michigan to San Juan. 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$218FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$180Average$283FlexibilityNo cancel feeOn-time65%
DeltaCheapest$244Average$555FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$250Average$375FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$264Average$582FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$332Average$659FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$413Average$609FlexibilityNo cancel feeOn-time63%

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