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Cheap flights from Michigan to San Juan from $69

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 San Juan departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Frontier Logo
9:52 am - 9:55 amGRR-SJU
23h 03m1 stop
Frontier Logo
3:55 am - 10:56 amSJU-GRR
8h 01m1 stop
$163Frontier
Find Deal
Mon, Jan 26 - Fri, Jan 30
Multiple Airlines Logo
10:26 am - 1:06 amDTW-SJU
13h 40m1 stop
Multiple Airlines Logo
8:00 am - 7:02 pmSJU-DTW
12h 02m1 stop
$183Multiple Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Spirit Airlines Logo
6:00 am - 2:20 pmDTW-SJU
7h 20m1 stop
Spirit Airlines Logo
6:00 am - 9:44 amSJU-DTW
4h 44mnonstop
$187Spirit Airlines
Find Deal
Fri, Jan 2 - Sat, Jan 10
Spirit Airlines Logo
7:59 am - 11:25 pmDTW-SJU
14h 26m1 stop
Spirit Airlines Logo
6:00 am - 12:09 amSJU-DTW
19h 09m1 stop
$188Spirit Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
Multiple Airlines Logo
6:58 pm - 12:32 pmDTW-SJU
16h 34m1 stop
Multiple Airlines Logo
7:25 am - 2:08 pmSJU-DTW
7h 43m1 stop
$189Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Spirit Airlines Logo
6:00 am - 12:16 amDTW-SJU
17h 16m1 stop
Spirit Airlines Logo
4:10 am - 9:33 amSJU-DTW
6h 23m1 stop
$195Spirit Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 19
United Airlines Logo
2:20 pm - 9:00 pmORD-SJU
4h 40mnonstop
United Airlines Logo
4:52 pm - 8:20 pmSJU-ORD
5h 28mnonstop
$218United Airlines
Find Deal
Mon, Jan 19 - Fri, Jan 23
American Airlines Logo
7:00 am - 9:39 pmGRR-SJU
13h 39m1 stop
American Airlines Logo
7:00 am - 3:27 pmSJU-GRR
9h 27m1 stop
$225American Airlines
Find Deal
Tue, Jan 13 - Wed, Jan 28
American Airlines Logo
6:55 am - 10:48 amLAN-SJU
26h 53m2 stops
American Airlines Logo
7:12 pm - 12:04 pmSJU-LAN
17h 52m2 stops
$235American Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
United Airlines Logo
12:50 pm - 9:00 pmGRR-SJU
7h 10m1 stop
United Airlines Logo
2:05 am - 3:55 pmSJU-GRR
14h 50m2 stops
$247United Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2

Frontier flights from Michigan to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Michigan to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Jan 26
GRR9:52 amGrand Rapids Gerald R. Ford Intl
23h 03m
1 stop
SJU9:55 amSan Juan Luis Munoz Marin Intl
Jan 30
SJU3:55 amSan Juan Luis Munoz Marin Intl
8h 01m
1 stop
GRR10:56 amGrand Rapids Gerald R. Ford Intl
$163
Find similar
Frontier
Dec 7
MDW2:59 pmChicago Midway
16h 38m
1 stop
SJU9:37 amSan Juan Luis Munoz Marin Intl
Dec 11
SJU10:42 amSan Juan Luis Munoz Marin Intl
13h 11m
1 stop
MDW9:53 pmChicago Midway
$214
Find similar
Frontier
Jan 11
MDW9:07 pmChicago Midway
15h 54m
2 stops
SJU3:01 pmSan Juan Luis Munoz Marin Intl
Jan 15
SJU8:00 amSan Juan Luis Munoz Marin Intl
8h 47m
1 stop
MDW2:47 pmChicago Midway
$216
Find similar

American Airlines flights from Michigan to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Michigan to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Jan 13
GRR7:00 amGrand Rapids Gerald R. Ford Intl
13h 39m
1 stop
SJU9:39 pmSan Juan Luis Munoz Marin Intl
Jan 28
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 27m
1 stop
GRR3:27 pmGrand Rapids Gerald R. Ford Intl
$225
Find similar
American Airlines
Jan 17
LAN6:55 amLansing Capital City
26h 53m
2 stops
SJU10:48 amSan Juan Luis Munoz Marin Intl
Jan 24
SJU7:12 pmSan Juan Luis Munoz Marin Intl
17h 52m
2 stops
LAN12:04 pmLansing Capital City
$235
Find similar
American Airlines
Jan 18
ORD3:15 pmChicago O'Hare Intl
4h 39m
SJU9:54 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU4:28 pmSan Juan Luis Munoz Marin Intl
5h 32m
ORD8:00 pmChicago O'Hare Intl
$243
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Michigan to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated November 5, 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

Fly to

Route

Depart

Return

Price

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Mon 1/26

9:52 am-9:55 am

1 stop23h 03m

San Juan Luis Munoz Marin Intl

Fri 1/30

3:55 am-10:56 am

1 stop8h 01m

$163

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Thu 11/20

10:26 am-1:06 am

1 stop13h 40m

San Juan Luis Munoz Marin Intl

Mon 11/24

8:00 am-7:02 pm

1 stop12h 02m

$183

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 1/2

6:00 am-2:20 pm

1 stop7h 20m

San Juan Luis Munoz Marin Intl

Sat 1/10

6:00 am-9:44 am

Nonstop4h 44m

$187

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 12/6

7:59 am-11:25 pm

1 stop14h 26m

San Juan Luis Munoz Marin Intl

Tue 12/9

6:00 am-12:09 am

1 stop19h 09m

$188

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Fri 12/5

6:58 pm-12:32 pm

1 stop16h 34m

San Juan Luis Munoz Marin Intl

Mon 12/8

7:25 am-2:08 pm

1 stop7h 43m

$189

DetroitSan Juan

DTW - SJU

DTWSJU

Detroit Metropolitan Wayne County

Sat 12/6

6:00 am-12:16 am

1 stop17h 16m

San Juan Luis Munoz Marin Intl

Fri 12/19

4:10 am-9:33 am

1 stop6h 23m

$195

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 1/19

2:20 pm-9:00 pm

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Fri 1/23

4:52 pm-8:20 pm

Nonstop5h 28m

$218

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Tue 1/13

7:00 am-9:39 pm

1 stop13h 39m

San Juan Luis Munoz Marin Intl

Wed 1/28

7:00 am-3:27 pm

1 stop9h 27m

$225

LansingSan Juan

LAN - SJU

LANSJU

Lansing Capital City

Sat 1/17

6:55 am-10:48 am

2 stops26h 53m

San Juan Luis Munoz Marin Intl

Sat 1/24

7:12 pm-12:04 pm

2 stops17h 52m

$235

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Thu 1/29

12:50 pm-9:00 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Mon 2/2

2:05 am-3:55 pm

2 stops14h 50m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Michigan to San Juan Luis Munoz Marin Intl Airport

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 San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $242.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport 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. On the other hand, Saturday is the most expensive day to depart from Michigan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $608.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $262. Flights in the morning are often more expensive with an average ticket price of $502.

What is the cheapest Michigan to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Michigan for as low as $301 on momondo.

What cabin class options are available on Michigan to San Juan Luis Munoz Marin Intl flights?

There are 3 cabin classes available to choose from on Michigan to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Michigan to San Juan Luis Munoz Marin Intl Airport.

Cheap Michigan to San Juan Luis Munoz Marin Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$204

Fastest flight time

4h 19m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Michigan in the past 72 hours is $204. The best round-trip flight deal from Michigan to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $402.
The fastest flight from Michigan to San Juan Luis Munoz Marin Intl Airport takes 4h 19m
Direct flights go from Michigan to San Juan Luis Munoz Marin Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Michigan to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Michigan to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Michigan to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Michigan to San Juan Luis Munoz Marin Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Michigan to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Michigan to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Michigan to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $124Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $152Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
DeltaPriceFrom $233Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
American AirlinesPriceFrom $264Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
JetBluePriceFrom $281Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
SouthwestPriceFrom $384Free CancellationRating
8.0
4,239 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Michigan to San Juan for you.

Can I find flights from Michigan to San Juan with flexible booking policies on momondo?

Flights from Michigan to San Juan 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 San Juan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Michigan to San Juan.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Michigan and alert you when they change.

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