How does KAYAK find such low prices on flights from Michigan to San Juan?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Michigan to San Juan.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Michigan to San Juan?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Juan from Michigan is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Michigan to San Juan?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Juan with an airline and back to Michigan with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Michigan to San Juan?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Juan from Michigan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$104 CHEAP FLIGHTS from Michigan to San Juan (SJU)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Michigan to Luis Munoz Marin Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Michigan to Luis Munoz Marin Intl

Mon, Nov 9 - Thu, Nov 12

6:42 pm - 4:17 pmMDW Chicago Midway-SJU San Juan Luis Munoz Marin Intl

19h 35m2 stops Atlanta Hartsfield-Jackson Philadelphia

3:59 pm - 11:47 pmSJU San Juan Luis Munoz Marin Intl-MDW Chicago Midway

9h 48m1 stop Atlanta Hartsfield-Jackson

$217Frontier

Thu, Oct 29 - Sun, Nov 1

2:42 pm - 10:09 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

6h 27m1 stop Fort Lauderdale

6:25 am - 1:44 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

9h 19m1 stop Fort Lauderdale

$217JetBlue

Sat, Oct 10 - Wed, Oct 14

7:00 am - 3:23 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

7h 23m1 stop Fort Lauderdale

6:10 am - 1:50 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

8h 40m1 stop Fort Lauderdale

$218JetBlue

Sat, Oct 10 - Sat, Oct 17

4:41 pm - 10:19 amORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

16h 38m1 stop Philadelphia

7:15 am - 10:39 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

16h 24m1 stop Philadelphia

$219Frontier

Sun, Jan 17 - Fri, Jan 22

4:50 pm - 11:37 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 47mnonstop

6:17 am - 10:00 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 43mnonstop

$221American Airlines

Tue, Jan 26 - Tue, Feb 2

4:50 pm - 11:37 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 47mnonstop

6:17 am - 10:00 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 43mnonstop

$221American Airlines

Tue, Nov 10 - Thu, Nov 19

5:00 am - 2:40 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

7h 40m1 stop Newark

8:25 am - 11:47 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 22mnonstop

$222United Airlines

Tue, Nov 10 - Mon, Nov 16

8:52 am - 3:40 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 48mnonstop

5:50 pm - 12:02 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

8h 12m1 stop Washington, D.C. Dulles Intl

$222United Airlines

Tue, Dec 8 - Thu, Dec 24

10:32 am - 11:13 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

10h 41m1 stop Atlanta Hartsfield-Jackson

3:30 pm - 11:03 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

9h 33m1 stop Atlanta Hartsfield-Jackson

$228Delta

Mon, Jan 18 - Fri, Jan 29

6:00 am - 2:31 pmMDW Chicago Midway-SJU San Juan Luis Munoz Marin Intl

6h 31m1 stop Atlanta Hartsfield-Jackson

7:30 am - 4:25 pmSJU San Juan Luis Munoz Marin Intl-MDW Chicago Midway

10h 55m1 stop Atlanta Hartsfield-Jackson

$230Delta

Recent last minute flight deals from Michigan to Luis Munoz Marin Intl

Sat, Sep 19 - Wed, Sep 23

3:50 pm - 1:52 amORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

9h 02m1 stop Orlando

2:57 am - 10:20 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

8h 23m1 stop Orlando

$224Frontier

Fri, Sep 18 - Wed, Sep 23

3:50 pm - 1:52 amORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

9h 02m1 stop Orlando

2:57 am - 10:20 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

8h 23m1 stop Orlando

$225Frontier

Sun, Sep 20 - Wed, Sep 23

5:00 am - 1:45 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

7h 45m1 stop Newark

4:20 pm - 12:29 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

9h 09m1 stop Newark

$266United Airlines

Sat, Sep 19 - Wed, Sep 23

1:30 pm - 11:50 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

9h 20m1 stop Newark

4:20 pm - 12:29 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

9h 09m1 stop Newark

$266United Airlines

Tue, Sep 15 - Sat, Sep 19

9:40 am - 9:00 pmMDW Chicago Midway-SJU San Juan Luis Munoz Marin Intl

10h 20m1 stop Orlando

5:55 am - 1:05 pmSJU San Juan Luis Munoz Marin Intl-MDW Chicago Midway

8h 10m2 stops Baltimore/Washington Columbus

$279Southwest

Tue, Sep 15 - Thu, Sep 17

5:00 am - 8:47 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

14h 47m1 stop Miami

3:41 pm - 11:59 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

9h 18m1 stop Charlotte Douglas

$279American Airlines

Tue, Sep 15 - Thu, Sep 17

8:50 am - 8:47 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

10h 57m2 stops Washington, D.C. Reagan-National Miami

3:41 pm - 11:59 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

9h 18m1 stop Charlotte Douglas

$279American Airlines

Wed, Sep 16 - Wed, Sep 23

7:30 am - 7:05 pmMDW Chicago Midway-SJU San Juan Luis Munoz Marin Intl

10h 35m1 stop Tampa

5:15 am - 12:05 pmSJU San Juan Luis Munoz Marin Intl-MDW Chicago Midway

7h 50m2 stops Orlando Atlanta Hartsfield-Jackson

$299Southwest

Tue, Sep 15 - Sat, Sep 19

10:25 am - 11:49 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

12h 24m1 stop New York John F Kennedy Intl

2:30 pm - 8:30 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

7h 00m1 stop Detroit Metropolitan Wayne County

$309Delta

Tue, Sep 15 - Tue, Sep 22

10:25 am - 11:49 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

12h 24m1 stop New York John F Kennedy Intl

1:16 pm - 9:37 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

9h 21m1 stop New York John F Kennedy Intl

$382Delta

Recent direct flight deals from Michigan to Luis Munoz Marin Intl

Sun, Jan 17 - Fri, Jan 22

4:50 pm - 11:37 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 47mnonstop

6:17 am - 10:00 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 43mnonstop

$221American Airlines

Tue, Jan 26 - Tue, Feb 2

4:50 pm - 11:37 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 47mnonstop

6:17 am - 10:00 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 43mnonstop

$221American Airlines

Tue, Dec 8 - Wed, Dec 16

2:16 pm - 9:00 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 44mnonstop

4:55 pm - 8:26 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 31mnonstop

$237United Airlines

Thu, Oct 29 - Sun, Nov 1

2:16 pm - 8:00 pmORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 44mnonstop

8:25 am - 11:47 amSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 22mnonstop

$237United Airlines

Mon, Nov 23 - Thu, Nov 26

11:53 pm - 6:32 amORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 39mnonstop

7:12 pm - 10:33 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 21mnonstop

$321Frontier

Tue, Nov 24 - Thu, Nov 26

11:53 pm - 6:32 amORD Chicago O'Hare Intl-SJU San Juan Luis Munoz Marin Intl

4h 39mnonstop

7:12 pm - 10:33 pmSJU San Juan Luis Munoz Marin Intl-ORD Chicago O'Hare Intl

5h 21mnonstop

$331Frontier

Sat, Oct 3 - Sat, Oct 10

8:42 am - 1:16 pmDTW Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl

4h 34mnonstop

2:10 pm - 6:47 pmSJU San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County

4h 37mnonstop

$387Delta

Sat, Sep 26 - Sat, Oct 3

8:42 am - 1:16 pmDTW Detroit Metropolitan Wayne County-SJU San Juan Luis Munoz Marin Intl

4h 34mnonstop

2:30 pm - 7:07 pmSJU San Juan Luis Munoz Marin Intl-DTW Detroit Metropolitan Wayne County

4h 37mnonstop

$387Delta

Sat, Jan 2 - Sat, Jan 16

8:55 am - 3:35 pmMDW Chicago Midway-SJU San Juan Luis Munoz Marin Intl

4h 40mnonstop

2:05 pm - 5:10 pmSJU San Juan Luis Munoz Marin Intl-MDW Chicago Midway

5h 05mnonstop

$727Southwest

Sat, Nov 21 - Sat, Nov 28

8:55 am - 3:35 pmMDW Chicago Midway-SJU San Juan Luis Munoz Marin Intl

4h 40mnonstop

3:30 pm - 6:40 pmSJU San Juan Luis Munoz Marin Intl-MDW Chicago Midway

5h 10mnonstop

$1,162Southwest

Useful Info

Low season	September
High season	December
Cheapest flight	$104

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 18% increase in price.

Flight from Detroit to San Juan

How does KAYAK find such low prices on flights from Michigan to San Juan?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Michigan to San Juan.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Michigan to San Juan?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Juan from Michigan is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Michigan to San Juan?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Juan with an airline and back to Michigan with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Michigan to San Juan?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Juan from Michigan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.