$83+ Cheap flights from Michigan to San Juan
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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
Sep 10 — Sep 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Michigan to San Juan 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.Cheap flight deals from Michigan to San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Michigan to San JuanExplore the most affordable flight options available from Michigan to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Michigan to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:11 am -
1 stop29h 23m
Wed 9/168:45 am -
1 stop31h 00m
Deal found 8/10![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:11 am -
1 stop29h 23m
Mon 10/57:00 am -
1 stop8h 45m
Deal found 8/10![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:05 am -
1 stop31h 06m
Sat 9/57:14 pm -
Nonstop5h 13m
Deal found 8/8![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:44 am -
Nonstop5h 00m
Thu 9/1012:59 am -
1 stop13h 31m
Deal found 8/10![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:44 am -
Nonstop5h 00m
Wed 9/168:45 am -
1 stop31h 00m
Deal found 8/7![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:05 am -
1 stop31h 06m
Tue 9/16:35 am -
1 stop31h 15m
Deal found 8/9![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:11 am -
1 stop8h 52m
Fri 9/183:08 am -
2 stops12h 09m
Deal found 8/6![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:05 am -
1 stop31h 06m
Wed 9/26:35 am -
1 stop31h 15m
Deal found 8/10![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 8/10. 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 8/3112:44 am -
Nonstop5h 00m
Fri 9/47:14 pm -
Nonstop5h 13m
Deal found 8/10![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:05 am -
1 stop31h 06m
Tue 9/16:35 am -
1 stop31h 15m
Deal found 8/9![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:16 pm -
1 stop26h 01m
Thu 10/155:12 pm -
1 stop29h 40m
Deal found 8/6![Multiple Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/159:07 pm -
2 stops17h 43m
Tue 9/226:00 am -
2 stops16h 53m
Deal found 8/10![American Airlines logo]()
$232
Best flights from Michigan to San JuanDiscover carefully curated flight deals from Michigan to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Michigan to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:25 am -
1 stop8h 30m
Wed 9/22:25 pm -
1 stop7h 20m
Deal found 8/10![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 10/68:55 am -
Nonstop4h 49m
Tue 10/203:56 pm -
Nonstop5h 09m
Deal found 8/10![United Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm -
1 stop7h 39m
Fri 9/115:59 pm -
1 stop7h 00m
Deal found 8/10![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Tue 10/2712:51 pm -
2 stops22h 40m
Tue 11/311:34 am -
2 stops13h 37m
Deal found 8/6![American Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:00 am -
1 stop7h 45m
Sat 9/55:05 am -
1 stop6h 55m
Deal found 8/8![Southwest logo]()
$266
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:45 pm -
2 stops8h 15m
Sat 9/125:05 am -
2 stops9h 05m
Deal found 8/7![Southwest logo]()
$276
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/101:55 pm -
1 stop8h 55m
Tue 10/131:25 pm -
1 stop10h 03m
Deal found 8/10![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:50 pm -
1 stop7h 39m
Wed 9/92:59 pm -
1 stop10h 00m
Deal found 8/10![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/51:36 pm -
1 stop10h 39m
Tue 9/86:00 am -
2 stops11h 59m
Deal found 8/7![American Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:56 am -
1 stop10h 33m
Wed 9/22:59 pm -
1 stop6h 41m
Deal found 8/10![Delta logo]()
$326
This Southwest deal was found by Cheapflights users on 8/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:15 pm -
1 stop9h 05m
Mon 10/55:00 am -
1 stop8h 30m
Deal found 8/11![Southwest logo]()
$301
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Tue 9/296:25 am -
2 stops14h 13m
Sat 10/31:25 pm -
2 stops10h 30m
Deal found 8/8![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/266:21 pm -
2 stops21h 19m
Thu 10/14:19 pm -
1 stop19h 42m
Deal found 8/8![American Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:15 am -
1 stop10h 34m
Fri 10/2312:50 pm -
1 stop8h 52m
Deal found 8/6![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 8/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:45 pm -
2 stops8h 15m
Wed 9/95:15 am -
2 stops7h 50m
Deal found 8/9![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:00 pm -
1 stop8h 19m
Thu 10/12:59 pm -
1 stop6h 41m
Deal found 8/7![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 11/51:07 pm -
1 stop6h 53m
Tue 11/108:05 am -
2 stops11h 09m
Deal found 8/10![United Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:50 am -
2 stops9h 20m
Sat 9/125:05 am -
1 stop6h 55m
Deal found 8/6![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 am -
2 stops13h 54m
Wed 10/216:45 am -
2 stops14h 07m
Deal found 8/6![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 8/10. 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 12/54:01 pm -
2 stops17h 43m
Sat 12/126:55 pm -
2 stops19h 54m
Deal found 8/10![American Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/68:55 am -
Nonstop4h 49m
Wed 9/163:56 pm -
Nonstop5h 09m
Deal found 8/7![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2412:20 pm -
2 stops7h 40m
Sat 1/306:15 am -
2 stops11h 48m
Deal found 8/7![Delta logo]()
$346
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:15 am -
1 stop10h 00m
Thu 9/106:00 am -
2 stops9h 30m
Deal found 8/6![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 10/157:10 am -
1 stop7h 34m
Sun 10/183:56 pm -
1 stop7h 58m
Deal found 8/7![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 1/55:36 pm -
1 stop10h 28m
Wed 1/134:27 pm -
1 stop8h 08m
Deal found 8/7![American Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1712:20 pm -
2 stops10h 30m
Thu 1/212:15 pm -
2 stops10h 23m
Deal found 8/8![Delta logo]()
$346
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:40 pm -
1 stop8h 15m
Wed 11/116:10 am -
1 stop8h 50m
Deal found 8/8![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/185:15 am -
1 stop7h 50m
Wed 1/203:15 pm -
1 stop9h 23m
Deal found 8/8![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/178:55 am -
Nonstop4h 49m
Sun 10/253:55 pm -
Nonstop5h 31m
Deal found 8/10![United Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 8/11. 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 12/105:31 pm -
2 stops23h 07m
Mon 12/143:49 pm -
1 stop8h 46m
Deal found 8/11![American Airlines logo]()
$476
Last-minute flights from Michigan to San JuanDiscover last-minute flight deals from Michigan to San Juan. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to San Juan. Data last updated August 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:05 am -
1 stop31h 06m
Tue 9/16:35 am -
1 stop31h 15m
Deal found 8/9![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:05 am -
1 stop31h 06m
Tue 9/16:35 am -
1 stop31h 15m
Deal found 8/9![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:44 am -
Nonstop5h 00m
Thu 9/1012:59 am -
1 stop13h 31m
Deal found 8/10![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:05 am -
1 stop31h 06m
Wed 9/26:35 am -
1 stop31h 15m
Deal found 8/10![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 8/10. 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 8/3112:44 am -
Nonstop5h 00m
Fri 9/47:14 pm -
Nonstop5h 13m
Deal found 8/10![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:05 am -
1 stop31h 06m
Sat 9/57:14 pm -
Nonstop5h 13m
Deal found 8/8![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:44 am -
Nonstop5h 00m
Wed 9/98:45 am -
1 stop31h 00m
Deal found 8/10![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:44 am -
Nonstop5h 00m
Wed 9/168:45 am -
1 stop31h 00m
Deal found 8/7![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:11 am -
1 stop29h 23m
Wed 9/168:45 am -
1 stop31h 00m
Deal found 8/10![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:11 am -
1 stop8h 52m
Fri 9/183:08 am -
2 stops12h 09m
Deal found 8/6![Frontier logo]()
$226
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/159:07 pm -
2 stops17h 43m
Tue 9/226:00 am -
2 stops16h 53m
Deal found 8/10![American Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:11 am -
1 stop8h 52m
Sun 9/277:00 am -
1 stop8h 45m
Deal found 8/10![Frontier logo]()
$230
One-way flights from Michigan to San JuanSearch for one-way flight options from Michigan to San Juan. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Michigan to San Juan. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:23 pm -
1 stop21h 11m
Deal found 8/7![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:23 pm -
1 stop21h 11m
Deal found 8/7![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:23 pm -
1 stop22h 54m
Deal found 8/10![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:00 am -
1 stop12h 38m
Deal found 8/9![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:23 pm -
1 stop22h 54m
Deal found 8/8![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:35 pm -
1 stop23h 36m
Deal found 8/10![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:23 pm -
1 stop21h 11m
Deal found 8/7![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:18 am -
1 stop28h 59m
Deal found 8/11![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:11 am -
1 stop8h 52m
Deal found 8/11![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:11 am -
1 stop29h 23m
Deal found 8/9![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:11 am -
1 stop29h 23m
Deal found 8/9![Frontier logo]()
$102
This eDestinos deal was found by Cheapflights users on 8/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:44 am -
Nonstop5h 00m
Deal found 8/11![Frontier logo]()
$103
Find flight deals from Michigan to San Juan
Keep the following information in mind while searching for Michigan to San Juan flight deals. Data was last updated August 11, 2026.
Round-trip from | $216 (Kiwi.com) |
|---|---|
One-way from | $83 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $364 |
Cheapflights Fare Finder
Customize your flight search to find flights from Michigan to San Juan 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 August 11, 2026.
Use the filters below to find and compare flights from Michigan to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Mon 8/31
7:25 am-4:55 pm
1 stop8h 30m
San Juan Luis Munoz Marin Intl
Wed 9/2
2:25 pm-8:45 pm
1 stop7h 20m
$256
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Mon 8/31
5:00 am-1:45 pm
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Sat 9/5
5:05 am-11:00 am
1 stop6h 55m
$266
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Tue 9/1
12:45 pm-10:00 pm
2 stops8h 15m
San Juan Luis Munoz Marin Intl
Sat 9/12
5:05 am-1:10 pm
2 stops9h 05m
$276
Quickest round-trip
ChicagoSan Juan
ORD Chicago O'Hare Intl - SJU San Juan Luis Munoz Marin Intl
ORDSJU
Chicago O'Hare Intl
Tue 10/6
8:55 am-2:44 pm
Nonstop4h 49m
San Juan Luis Munoz Marin Intl
Tue 10/20
3:56 pm-8:05 pm
Nonstop5h 09m
$301
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Fri 10/2
2:15 pm-12:20 am
1 stop9h 05m
San Juan Luis Munoz Marin Intl
Mon 10/5
5:00 am-12:30 pm
1 stop8h 30m
$301
ChicagoSan Juan
ORD Chicago O'Hare Intl - SJU San Juan Luis Munoz Marin Intl
ORDSJU
Chicago O'Hare Intl
Sat 10/10
1:55 pm-11:50 pm
1 stop8h 55m
San Juan Luis Munoz Marin Intl
Tue 10/13
1:25 pm-10:28 pm
1 stop10h 03m
$310
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Tue 9/1
12:45 pm-10:00 pm
2 stops8h 15m
San Juan Luis Munoz Marin Intl
Wed 9/9
5:15 am-12:05 pm
2 stops7h 50m
$310
ChicagoSan Juan
ORD Chicago O'Hare Intl - SJU San Juan Luis Munoz Marin Intl
ORDSJU
Chicago O'Hare Intl
Tue 9/1
1:50 pm-10:29 pm
1 stop7h 39m
San Juan Luis Munoz Marin Intl
Fri 9/11
5:59 pm-11:59 pm
1 stop7h 00m
$316
ChicagoSan Juan
ORD Chicago O'Hare Intl - SJU San Juan Luis Munoz Marin Intl
ORDSJU
Chicago O'Hare Intl
Sat 9/5
1:50 pm-10:29 pm
1 stop7h 39m
San Juan Luis Munoz Marin Intl
Wed 9/9
2:59 pm-11:59 pm
1 stop10h 00m
$316
ChicagoSan Juan
MDW Chicago Midway - SJU San Juan Luis Munoz Marin Intl
MDWSJU
Chicago Midway
Sat 9/5
7:50 am-6:10 pm
2 stops9h 20m
San Juan Luis Munoz Marin Intl
Sat 9/12
5:05 am-11:00 am
1 stop6h 55m
$320
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Michigan to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Michigan with our price prediction graph.
ORD-SJU
GRR-SJU
DTW-SJU
MDW-SJU
LAN-SJU
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
USMI-PR1
ORD-SJU
GRR-SJU
DTW-SJU
MDW-SJU
What is the cheapest month to book a flight from Michigan to San Juan?
Currently, September is the cheapest month in which you can book a flight from Michigan to San Juan (average of $334). Flying from Michigan to San Juan in December is currently the most expensive (average of $604). 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.
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 as you normally would.
How much does it cost to fly round-trip from Michigan to San Juan?
Airfare is typical for this route at the moment.
Michigan to San Juan flights typically cost between $311 and $434 in December.The cheapest round-trip price found within the last 5 days was $336 on Frontier (Dec 11-Dec 15).
How far ahead should I book a flight from Michigan to San Juan?
The best time to book flights from Michigan to San Juan is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Michigan to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Michigan to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Michigan to San Juan by cabin class
Find flights from Michigan to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Michigan and San Juan flights
Browse other Michigan and San Juan flight options. Last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Michigan to San Juan
Discover the top 6 airlines that operate flights from Michigan to San Juan. 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$304 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$554 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$212 | Average$376 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$509 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$342 | Average$524 | FlexibilityNo cancel fee | On-time63% |