What is the cheapest airline that flies from Michigan to Puerto Rico?

Spirit Airlines, United Airlines, and Frontier are the most popular carriers operating from Michigan to Puerto Rico

How long is the flight from Michigan to Puerto Rico?

Flight times from Michigan to Puerto Rico vary, but if you’re flying out of Detroit and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 4h 17m on average. Another popular route from Michigan to Puerto Rico is flying from Grand Rapids to San Juan Luis Munoz Marin Intl Airport, which will take roughly 7h. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Puerto Rico?

Delta, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Puerto Rico from Michigan according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

How many flights depart from Michigan to Puerto Rico on average per week?

25 flights are operational weekly from Michigan to Puerto Rico as of September 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

How many flights depart from Michigan to Puerto Rico on average per day?

As of September 2025, there are 3 flights per day flying from Michigan to Puerto Rico. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

When did momondo last update prices for flights from Michigan to Puerto Rico?

Prices for flights from Michigan to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights from Michigan to Puerto Rico?

As of September 2025, there are 7 operators available to choose from for flights from Michigan to Puerto Rico.

How old do you have to be to fly from Michigan to Puerto Rico?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$75 Cheap Flights from Michigan to Puerto Rico in 2025/26

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Find the cheapest flights from Michigan to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:49 am - 4:23 pmDTW-SJU

4h 34mnonstop

5:28 pm - 11:04 amSJU-DTW

18h 36m1 stop

$166Spirit Airlines

Find Deal

Sat, Nov 8 - Mon, Nov 10

11:00 am - 7:21 pmDTW-SJU

7h 21m1 stop

6:00 am - 9:44 amSJU-DTW

4h 44mnonstop

$168Spirit Airlines

Find Deal

Mon, Nov 10 - Sat, Nov 15

9:06 pm - 2:51 amORD-SJU

4h 45mnonstop

1:59 am - 5:40 pmSJU-ORD

16h 41m1 stop

$203Multiple Airlines

Find Deal

Mon, Oct 20 - Thu, Oct 23

8:45 am - 2:16 pmDTW-SJU

4h 31mnonstop

2:10 pm - 10:28 pmSJU-DTW

9h 18m1 stop

$205Delta

Find Deal

Tue, Jan 20 - Wed, Jan 28

9:06 pm - 2:51 amORD-SJU

4h 45mnonstop

9:06 pm - 8:18 amSJU-ORD

12h 12m1 stop

$206Multiple Airlines

Find Deal

Mon, Oct 20 - Fri, Oct 24

4:10 pm - 11:58 pmDTW-SJU

6h 48m1 stop

7:30 am - 3:13 pmSJU-DTW

8h 43m1 stop

$209Delta

Find Deal

Tue, Jan 20 - Wed, Jan 28

12:04 pm - 8:50 pmDTW-SJU

7h 46m1 stop

6:30 am - 5:28 pmSJU-DTW

11h 58m1 stop

$210American Airlines

Find Deal

Sun, Feb 1 - Wed, Feb 11

8:52 am - 2:44 pmORD-SJU

4h 52mnonstop

1:05 am - 7:38 amSJU-ORD

7h 33m1 stop

$217United Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 21

8:52 am - 2:44 pmORD-SJU

4h 52mnonstop

3:56 pm - 8:03 pmSJU-ORD

5h 07mnonstop

$218United Airlines

Find Deal

Tue, Oct 21 - Fri, Oct 24

11:50 am - 11:59 pmORD-SJU

11h 09m1 stop

5:30 am - 10:39 pmSJU-ORD

18h 09m1 stop

$222American Airlines

Find Deal

Tue, Oct 21 - Wed, Oct 22

Frontier flights from Michigan to Puerto Rico

Our best Frontier deals on Michigan to Puerto Rico flight tickets

Frontier

Oct 21

MDW5:56 pmChicago Midway

20h 28m

1 stop

SJU3:24 pmSan Juan Luis Munoz Marin Intl

Oct 28

SJU9:00 amSan Juan Luis Munoz Marin Intl

15h 25m

1 stop

MDW11:25 pmChicago Midway

$226

Find similar

Frontier

Oct 3

MDW6:21 amChicago Midway

8h 01m

1 stop

SJU3:22 pmSan Juan Luis Munoz Marin Intl

Oct 4

SJU3:22 pmSan Juan Luis Munoz Marin Intl

9h 19m

1 stop

MDW11:41 pmChicago Midway

$230

Find similar

Frontier

Oct 28

MDW5:56 pmChicago Midway

22h 58m

1 stop

SJU5:54 pmSan Juan Luis Munoz Marin Intl

Nov 2

SJU10:39 pmSan Juan Luis Munoz Marin Intl

11h 53m

1 stop

MDW8:32 amChicago Midway

$237

Find similar

Spirit Airlines flights from Michigan to Puerto Rico

Our best Spirit Airlines deals on Michigan to Puerto Rico flight tickets

Spirit Airlines

Oct 2

DTW9:12 amDetroit Metropolitan Wayne County

4h 31m

SJU1:43 pmSan Juan Luis Munoz Marin Intl

Oct 6

SJU2:49 amSan Juan Luis Munoz Marin Intl

10h 59m

1 stop

DTW1:48 pmDetroit Metropolitan Wayne County

$162

Find similar

Spirit Airlines

Nov 8

DTW10:49 amDetroit Metropolitan Wayne County

4h 34m

SJU4:23 pmSan Juan Luis Munoz Marin Intl

Nov 10

SJU5:28 pmSan Juan Luis Munoz Marin Intl

18h 36m

1 stop

DTW11:04 amDetroit Metropolitan Wayne County

$166

Find similar

Spirit Airlines

Nov 10

DTW11:00 amDetroit Metropolitan Wayne County

7h 21m

1 stop

SJU7:21 pmSan Juan Luis Munoz Marin Intl

Nov 15

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 44m

DTW9:44 amDetroit Metropolitan Wayne County

$168

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 11/8

10:49 am-4:23 pm

Nonstop4h 34m

San Juan Luis Munoz Marin Intl

Mon 11/10

5:28 pm-11:04 am

1 stop18h 36m

$166

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Mon 11/10

11:00 am-7:21 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Sat 11/15

6:00 am-9:44 am

Nonstop4h 44m

$168

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 10/20

9:06 pm-2:51 am

Nonstop4h 45m

San Juan Luis Munoz Marin Intl

Thu 10/23

1:59 am-5:40 pm

1 stop16h 41m

$203

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 1/20

8:45 am-2:16 pm

Nonstop4h 31m

San Juan Luis Munoz Marin Intl

Wed 1/28

2:10 pm-10:28 pm

1 stop9h 18m

$205

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 10/20

9:06 pm-2:51 am

Nonstop4h 45m

San Juan Luis Munoz Marin Intl

Fri 10/24

9:06 pm-8:18 am

1 stop12h 12m

$206

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Tue 1/20

4:10 pm-11:58 pm

1 stop6h 48m

San Juan Luis Munoz Marin Intl

Wed 1/28

7:30 am-3:13 pm

1 stop8h 43m

$209

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sun 2/1

12:04 pm-8:50 pm

1 stop7h 46m

San Juan Luis Munoz Marin Intl

Wed 2/11

6:30 am-5:28 pm

1 stop11h 58m

$210

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 10/21

8:52 am-2:44 pm

Nonstop4h 52m

San Juan Luis Munoz Marin Intl

Tue 10/21

1:05 am-7:38 am

1 stop7h 33m

$217

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 10/21

8:52 am-2:44 pm

Nonstop4h 52m

San Juan Luis Munoz Marin Intl

Fri 10/24

3:56 pm-8:03 pm

Nonstop5h 07m

$218

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 10/21

11:50 am-11:59 pm

1 stop11h 09m

San Juan Luis Munoz Marin Intl

Wed 10/22

5:30 am-10:39 pm

1 stop18h 09m

$222

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Michigan to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in August, then you should wait until September to fly from Michigan, when ticket prices are also cheap, with an average price of $245.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Michigan is on a Monday. momondo users have found tickets for Monday departures for as low as $426. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $631.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Michigan to Puerto Rico during this time can be as low as $264. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $542.

What is the cheapest Michigan to Puerto Rico flight route?

Fly from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl for the best Michigan - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Michigan for as low as $297 on momondo.

What cabin class options are available on Michigan to Puerto Rico flights?

There are 3 cabin classes available to choose from on Michigan to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Michigan to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Michigan to Puerto Rico.

Cheap Michigan to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to Puerto Rico

Best Price Found	$110
Fastest flight time	4h 17m
Direct flights	Every day
Airports in Puerto Rico	1 airport

The best one-way flight to Puerto Rico from Michigan in the past 72 hours is $110. The best round-trip flight deal from Michigan to Puerto Rico found on momondo in the last 72 hours is $217.

The fastest flight from Michigan to Puerto Rico takes 4h 17m

Direct flights go from Michigan to Puerto Rico every day.

There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

When did momondo last update prices for flights from Michigan to Puerto Rico?
Prices for flights from Michigan to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from Michigan to Puerto Rico?
As of September 2025, there are 7 operators available to choose from for flights from Michigan to Puerto Rico.
How old do you have to be to fly from Michigan to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Michigan to Puerto Rico?
Based on momondo bookings for flights between Michigan and Puerto Rico, the leading plane model is Boeing 737-900, making up 45.63% of the total bookings. Other popular models include Airbus A321neo with 18.45%, Airbus A321-100/200 with 17.14%, and Boeing 737-800 with 6.88%.

Best airlines flying from Michigan to Puerto Rico

Compare and see reviews for airlines that fly from Michigan to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $124	Free Cancellation	Rating 5.8 3,165 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $153	Free Cancellation	Rating 6.3 8,041 reviews	Search Spirit Airlines flights
Delta	PriceFrom $239	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
JetBlue	PriceFrom $281	Free Cancellation	Rating 7.2 2,912 reviews	Search JetBlue flights
United Airlines	PriceFrom $285	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Southwest	PriceFrom $396	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to Puerto Rico?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Michigan to Puerto Rico. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Michigan to Puerto Rico with flexible booking policies on momondo?

Flights from Michigan to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Michigan to Puerto Rico?

Once all potential Michigan to Puerto Rico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Michigan to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Michigan to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Flights to San Juanfrom $118

Flights to Aguadillafrom $157

Flights to Mayagüezfrom $260

Michigan flight routes

Flights from Grand Rapids Gerald R. Ford Intl to Raleigh-Durham

Flights from Detroit Metropolitan Wayne County to Atlanta Hartsfield-Jackson

Flights from Detroit Metropolitan Wayne County to Baltimore/Washington

Flights from Detroit Metropolitan Wayne County to Wilmington New Hanover County

Flights from Flint Bishop to Portland

Flights from Grand Rapids Gerald R. Ford Intl to Valparaiso Destin-Ft Walton Beach

Cheap flights from Michigan to Puerto Rico from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Puerto Rico departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Michigan to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Michigan to Puerto Rico

Our best Frontier deals on Michigan to Puerto Rico flight tickets

Spirit Airlines flights from Michigan to Puerto Rico

Our best Spirit Airlines deals on Michigan to Puerto Rico flight tickets

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Use the filters below to find and compare flights from Michigan to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Michigan to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in August, then you should wait until September to fly from Michigan, when ticket prices are also cheap, with an average price of $245.

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Michigan to Puerto Rico during this time can be as low as $264. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $542.

What is the cheapest Michigan to Puerto Rico flight route?

Fly from Detroit Metropolitan Wayne County to San Juan Luis Munoz Marin Intl for the best Michigan - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Michigan to Puerto Rico flights?

There are 3 cabin classes available to choose from on Michigan to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Michigan to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Michigan to Puerto Rico.

What is the cheapest airline that flies from Michigan to Puerto Rico?

Spirit Airlines, United Airlines, and Frontier are the most popular carriers operating from Michigan to Puerto Rico

What airlines fly to Puerto Rico?

How many flights depart from Michigan to Puerto Rico on average per day?

As of September 2025, there are 3 flights per day flying from Michigan to Puerto Rico. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

How many flights depart from Michigan to Puerto Rico on average per week?

25 flights are operational weekly from Michigan to Puerto Rico as of September 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

How long is the flight from Michigan to Puerto Rico?

Cheap Michigan to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to Puerto Rico

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Michigan to Puerto Rico?

How many operators does momondo search for flights from Michigan to Puerto Rico?

How old do you have to be to fly from Michigan to Puerto Rico?

What documentation or ID do you need to fly to Puerto Rico?

What is the most popular plane model from Michigan to Puerto Rico?

Best airlines flying from Michigan to Puerto Rico

Compare and see reviews for airlines that fly from Michigan to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to Puerto Rico?

Can I find flights from Michigan to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from Michigan to Puerto Rico?

I’m not ready to book a flight from Michigan to Puerto Rico right now. Can momondo alert me if prices change?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo