HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Michigan

Cheap flights from San Juan to Michigan

SJU — DTW
Oct 30 — Nov 61
Fri 10/30
Fri 11/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Juan to Michigan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from San Juan to Michigan

Popular in

April

Cheapest in

November

Average price

$496
Highest demand for flights based on searches. 22% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Insights

Everything you need to know about your flight from San Juan to Michigan

How far ahead should I book a flight from San Juan to Michigan?

To ensure you get the cheapest price possible for a flight from San Juan to Michigan, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from San Juan to Michigan (average of $295). Flying from San Juan to Michigan in June is currently the most expensive (average of $533). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 58% on flights from San Juan to Michigan by exploring options for tickets in the morning.

Reviews of airlines servicing Michigan

Get a feel of what it's like to fly with Delta,American Airlines, andFrontier 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
7.8
Good
8,608 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
Delta
7.8
Good
8,608 reviews
Delta
7.8
Good
8,608 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
American Airlines
7.0
Good
12,097 reviews
Delta
7.8
Good
8,608 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.
Frontier
5.6
Fair
2,567 reviews
Delta
7.8
Good
8,608 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Related info for your journey

  • 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 Frontier ($88), JetBlue ($103), and Delta ($112).

  • 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: KLM (90%), Delta (90%), WestJet( 90%).

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

    While on average a flight from San Juan to Michigan is generally $340, our data shows the cheapest flight currently is $168. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Chicago O'Hare Intl), you can expect to pay $225 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, February is the cheapest month in which you can book a flight from San Juan to Michigan (average of $295). Flying from San Juan to Michigan in June is currently the most expensive (average of $533). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from San Juan to Michigan

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$355FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$270Average$399FlexibilityNo cancel feeOn-time71%
DeltaCheapest$283Average$517FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.