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San Juan

$90+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This JetBlue deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:45 amORD - SJU
1 stop10h 04mJetBlue
Sun 1/42:21 pmSJU - ORD
1 stop9h 43mJetBlue
Deal found 12/17$202
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:15 pmORD - SJU
1 stop8h 14mFrontier
Thu 1/1511:55 amSJU - ORD
1 stop8h 30mFrontier
Deal found 12/15$205
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/315:45 amORD - SJU
Nonstop4h 41mSpirit Airlines
Thu 1/151:22 pmSJU - ORD
Nonstop5h 15mSpirit Airlines
Deal found 12/17$224
This Priceline deal was found by Cheapflights users on 12/16. 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.
Thu 12/2512:39 pmORD - SJU
1 stop9h 58mMultiple Airlines
Fri 1/1611:06 amSJU - ORD
1 stop10h 30mMultiple Airlines
Deal found 12/16$227
This Priceline deal was found by Cheapflights users on 12/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:25 amORD - SJU
1 stop10h 29mMultiple Airlines
Tue 12/238:08 pmSJU - ORD
Nonstop5h 17mMultiple Airlines
Deal found 12/15$230
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:14 pmORD - SJU
1 stop7h 49mFrontier
Wed 1/77:18 pmSJU - ORD
1 stop25h 59mFrontier
Deal found 12/16$234
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:25 pmORD - SJU
Nonstop4h 35mAmerican Airlines
Thu 1/156:00 amSJU - ORD
Nonstop5h 35mAmerican Airlines
Deal found 12/15$236
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 pmORD - SJU
1 stop12h 34mMultiple Airlines
Fri 1/910:47 pmSJU - ORD
1 stop11h 31mMultiple Airlines
Deal found 12/16$240
This Priceline deal was found by Cheapflights users on 12/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:25 amORD - SJU
1 stop10h 29mMultiple Airlines
Mon 12/227:25 amSJU - ORD
1 stop13h 08mMultiple Airlines
Deal found 12/15$243
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:45 amDTW - SJU
1 stop13h 20mSpirit Airlines
Fri 1/95:50 pmSJU - DTW
1 stop15h 06mSpirit Airlines
Deal found 12/16$246
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Wed 12/247:22 pmDTW - SJU
1 stop14h 11mSpirit Airlines
Wed 12/3111:38 amSJU - DTW
1 stop10h 54mSpirit Airlines
Deal found 12/17$249
This Expedia deal was found by Cheapflights users on 12/16. 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.
Mon 12/296:15 amMDW - SJU
1 stop24h 24mFrontier
Sat 1/177:34 pmSJU - MDW
1 stop23h 31mFrontier
Deal found 12/16$250

Find 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 December 18, 2025.

Round-trip from

$176
(Travelocity)

One-way from

$90
(Expedia)

Popular in

December

Cheapest in

October

Average price

$572
From Michigan to San Juan
Search Deals
One-way flight from Michigan to San Juan
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 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

Tue 3/10

10:00 am-8:56 pm

1 stop9h 56m

San Juan Luis Munoz Marin Intl

Thu 3/12

3:26 am-11:25 am

1 stop8h 59m

$196

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 3/24

10:56 am-11:23 pm

1 stop11h 27m

San Juan Luis Munoz Marin Intl

Thu 3/26

3:26 am-11:25 am

1 stop8h 59m

$196

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 5/11

10:35 am-8:03 pm

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Tue 5/12

12:30 pm-7:26 pm

1 stop7h 56m

$202

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Fri 2/27

12:41 pm-11:44 pm

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Sat 3/7

5:10 am-11:58 am

1 stop8h 48m

$202

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 3/9

12:41 pm-9:31 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Wed 3/11

1:30 am-10:05 am

1 stop9h 35m

$202

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sun 1/18

7:45 am-6:05 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Fri 1/23

11:06 am-7:36 pm

1 stop10h 30m

$205

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 3/17

10:56 am-11:23 pm

1 stop11h 27m

San Juan Luis Munoz Marin Intl

Thu 3/19

1:30 am-10:05 am

1 stop9h 35m

$211

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Fri 2/6

7:45 am-6:02 pm

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Sat 2/14

5:22 pm-11:10 pm

1 stop7h 48m

$211

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Mon 1/26

8:46 pm-3:26 pm

1 stop17h 40m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:00 am-7:38 pm

1 stop12h 38m

$215

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Sun 2/22

9:15 am-10:22 pm

2 stops12h 07m

San Juan Luis Munoz Marin Intl

Wed 2/25

8:10 am-5:33 pm

2 stops10h 23m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, August is the cheapest month in which you can book a flight from Michigan to San Juan (average of $132). Flying from Michigan to San Juan in April is currently the most expensive (average of $212). 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 December 18, 2025.

It’s typically best to fly out from Michigan to San Juan in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Michigan to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Michigan to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Michigan to San Juan flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Michigan to San Juan?

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.

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

    A quick flight from Michigan to San Juan can take about 9h 56m. JetBlue provides one of the quickest options available for as low as $196. Airlines will cover a distance of 2073 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 Michigan to San Juan one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $62. However, be on the lookout for offers from Spirit Airlines and United Airlines, 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 $476 for a flight from Michigan to San Juan. The cheapest flight overall is $173 while the most popular route, (Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl) is currently priced at $140.

  • 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, August is the cheapest month in which you can book a flight from Michigan to San Juan (average of $132). Flying from Michigan to San Juan in April is currently the most expensive (average of $212). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$267FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$148Average$283FlexibilityNo cancel feeOn-time65%
DeltaCheapest$231Average$549FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$235Average$550FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$567FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$281Average$362FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$354Average$567FlexibilityNo cancel feeOn-time63%

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