Luis Munoz Marin Intl

$90+ Cheap flights from Michigan to Luis Munoz Marin Intl (SJU)

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
Apr 5 — Apr 121
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Cheap flight deals from Michigan to Luis Munoz Marin Intl

Keep the following information in mind while searching for Michigan to Luis Munoz Marin Intl flight deals. Data was last updated March 31, 2025.

Round-trip from

$178
(Mytrip)

One-way from

$90
(eDestinos)

Popular in

November

Cheapest in

August

Average price

$414

Good round-trip deal

$508 or less

Good one-way deal

$224 or less
From Michigan to San Juan Luis Munoz Marin Intl
One-way flight from Michigan to San Juan Luis Munoz Marin Intl
Highest demand for flights based on searches. 13% potential increase in price ($58 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Michigan to San Juan Luis Munoz Marin Intl.
Price to beat on a one-way flight from Michigan to San Juan Luis Munoz Marin Intl.

Find flight deals from Michigan to Luis Munoz Marin Intl

Cheapest flights from Michigan to Luis Munoz Marin Intl
Explore the most affordable flight options available from Michigan to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Tue 4/296:32 pmDTW - SJU
1 stop13h 54mSpirit Airlines
Fri 5/212:54 amSJU - DTW
1 stop20h 20mSpirit Airlines
Deal found 3/30$178
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Sun 4/138:45 amORD - SJU
1 stop14h 01mSpirit Airlines
Wed 4/306:35 amSJU - ORD
Nonstop5h 23mSpirit Airlines
Deal found 3/30$182
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/36:22 amSBN - SJU
2 stops17h 47mAmerican Airlines
Sat 5/105:25 amSJU - SBN
2 stops17h 23mAmerican Airlines
Deal found 3/30$215
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:00 pmORD - SJU
1 stop12h 26mMultiple Airlines
Sun 4/205:55 amSJU - ORD
1 stop10h 11mMultiple Airlines
Deal found 3/31$264
This CheapOair deal was found by Cheapflights users on 3/30. 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.
Thu 4/179:15 amDTW - SJU
1 stop7h 00mMultiple Airlines
Mon 4/217:33 pmSJU - DTW
1 stop13h 24mMultiple Airlines
Deal found 3/30$281
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sun 4/274:46 pmFNT - SJU
1 stop7h 08mUnited Airlines
Sat 5/31:05 amSJU - FNT
2 stops11h 56mUnited Airlines
Deal found 3/30$294
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 9/257:40 pmGRR - SJU
2 stops17h 05mAmerican Airlines
Sat 10/43:55 pmSJU - GRR
1 stop6h 12mAmerican Airlines
Deal found 3/31$295
This Frontier deal was found by Cheapflights users on 3/30. 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 4/1410:05 amGRR - SJU
1 stop11h 33mFrontier
Fri 4/189:37 pmSJU - GRR
1 stop11h 34mFrontier
Deal found 3/30$296
This Frontier deal was found by Cheapflights users on 3/30. 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 5/212:15 pmMDW - SJU
1 stop12h 35mFrontier
Thu 5/810:46 amSJU - MDW
1 stop13h 53mFrontier
Deal found 3/30$296
This Frontier deal was found by Cheapflights users on 3/30. 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 4/257:39 pmDTW - SJU
1 stop7h 10mFrontier
Sat 4/266:20 amSJU - DTW
1 stop12h 29mFrontier
Deal found 3/30$301
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/307:15 amGRR - SJU
2 stops13h 23mUnited Airlines
Fri 5/23:56 pmSJU - GRR
1 stop7h 32mUnited Airlines
Deal found 3/30$305
This Frontier deal was found by Cheapflights users on 3/30. 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 5/14:15 pmORD - SJU
1 stop9h 36mFrontier
Thu 5/810:46 amSJU - ORD
1 stop13h 25mFrontier
Deal found 3/30$306

Cheapflights Fare Finder

Customize your flight search to find flights from Michigan to Luis Munoz Marin Intl 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 31, 2025.
Use the filters below to find and compare flights from Michigan to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Michigan

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 4/29

6:32 pm-8:26 am

1 stop13h 54m

San Juan Luis Munoz Marin Intl

Fri 5/2

12:54 am-9:14 pm

1 stop20h 20m

$178

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sun 4/13

8:45 am-11:46 pm

1 stop14h 01m

San Juan Luis Munoz Marin Intl

Wed 4/30

6:35 am-10:58 am

Nonstop5h 23m

$182

South BendSan Juan

SBN - SJU

SBNSJU

South Bend/Michiana

Sat 5/3

6:22 am-12:09 am

2 stops17h 47m

San Juan Luis Munoz Marin Intl

Sat 5/10

5:25 am-10:48 pm

2 stops17h 23m

$215

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 4/15

7:00 pm-8:26 am

1 stop12h 26m

San Juan Luis Munoz Marin Intl

Sun 4/20

5:55 am-3:06 pm

1 stop10h 11m

$264

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 4/17

9:15 am-4:15 pm

1 stop7h 00m

San Juan Luis Munoz Marin Intl

Mon 4/21

7:33 pm-8:57 am

1 stop13h 24m

$281

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 4/27

4:46 pm-11:54 pm

1 stop7h 08m

San Juan Luis Munoz Marin Intl

Sat 5/3

1:05 am-1:01 pm

2 stops11h 56m

$294

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Thu 4/10

12:03 pm-8:28 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 4/24

2:35 pm-12:02 am

1 stop9h 27m

$295

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Mon 4/14

10:05 am-9:38 pm

1 stop11h 33m

San Juan Luis Munoz Marin Intl

Fri 4/18

9:37 pm-9:11 am

1 stop11h 34m

$296

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Fri 5/2

12:15 pm-1:50 am

1 stop12h 35m

San Juan Luis Munoz Marin Intl

Thu 5/8

10:46 am-11:39 pm

1 stop13h 53m

$296

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 4/25

7:39 pm-2:49 am

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Sat 4/26

6:20 am-6:49 pm

1 stop12h 29m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 56 results
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Best time to book a flight from Michigan to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

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

Currently, September is the cheapest month in which you can book a flight from Michigan to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Michigan to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 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 Luis Munoz Marin Intl Airport as you normally would.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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 Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated March 31, 2025.
Read through reviews of airlines operating flights from Michigan to San Juan, such as Southwest, Delta and Avelo Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.
8.0
Very good

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.
Avelo Airlines
7.5
Good

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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 Michigan to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl Airport one-way?

    One-way options have recently been found by users for as low as $90 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $134 and Frontier from $137 one-way.

  • What are the most popular routes from Michigan to San Juan Luis Munoz Marin Intl Airport?

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

    While on average a flight from Michigan to San Juan Luis Munoz Marin Intl Airport is generally $408, our data shows the cheapest flight currently is $224. When looking at the most popular route, (Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl), you can expect to pay $182 for that flight.

  • Can I find deals for flights from Michigan to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Michigan to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Michigan to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Michigan to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Michigan to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Michigan to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Michigan to San Juan Luis Munoz Marin Intl Airport 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

Traveling to a place near Michigan?

Book flights to Michigan if you plan to visit one of these locations
Dorado
Fajardo
Luquillo
Humacao
Rio Grande
Bayamón

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Alternative routes for Michigan to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Michigan to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from Michigan to Luis Munoz Marin Intl. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$215FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$188Average$292FlexibilityNo cancel feeOn-time65%
DeltaCheapest$244Average$532FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$250Average$370FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$264Average$581FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$688FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$413Average$615FlexibilityNo cancel feeOn-time63%
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