$114+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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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 June 17, 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 June 17, 2026.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 8/265:00 am
ORD
- SJU
1 stop7h 45m
United Airlines
Sun 8/303:56 pm
SJU
- ORD
Nonstop5h 09m
United Airlines
Deal found 6/12![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 6/16. 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 8/226:40 am
ORD
- SJU
1 stop8h 58m
Delta
Mon 8/317:00 am
SJU
- ORD
1 stop8h 09m
Delta
Deal found 6/16![Delta logo]()
$256
This Southwest deal was found by Cheapflights users on 6/15. 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 8/2911:00 am
MDW
- SJU
1 stop6h 15m
Southwest
Sat 9/55:55 am
SJU
- MDW
1 stop11h 45m
Southwest
Deal found 6/15![Southwest logo]()
$256
This American Airlines deal was found by Cheapflights users on 6/15. 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 8/275:20 pm
ORD
- SJU
Nonstop4h 55m
American Airlines
Thu 9/31:38 pm
SJU
- ORD
1 stop11h 57m
American Airlines
Deal found 6/15![American Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 6/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:29 am
ORD
- SJU
Nonstop4h 57m
Frontier
Sat 8/296:11 pm
SJU
- ORD
Nonstop5h 15m
Frontier
Deal found 6/13![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/1512:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Sat 8/226:11 pm
SJU
- ORD
Nonstop5h 15m
Frontier
Deal found 6/15![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 6/17. 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.
Sat 8/2212:29 am
ORD
- SJU
Nonstop4h 57m
Frontier
Mon 8/316:11 pm
SJU
- ORD
Nonstop5h 15m
Frontier
Deal found 6/17![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 6/16. 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.
Wed 8/1912:29 am
ORD
- SJU
Nonstop4h 57m
Frontier
Mon 8/246:11 pm
SJU
- ORD
Nonstop5h 15m
Frontier
Deal found 6/16![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/1712:29 am
ORD
- SJU
Nonstop4h 57m
Frontier
Sat 8/226:11 pm
SJU
- ORD
Nonstop5h 15m
Frontier
Deal found 6/15![Frontier logo]()
$265
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 8/268:54 am
ORD
- SJU
1 stop14h 05m
American Airlines
Thu 9/32:33 pm
SJU
- ORD
1 stop10h 11m
American Airlines
Deal found 6/15![American Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 6/14. 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 8/157:05 am
MDW
- SJU
1 stop10h 10m
Southwest
Wed 8/195:15 am
SJU
- MDW
2 stops7h 50m
Southwest
Deal found 6/14![Southwest logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/2512:29 am
ORD
- SJU
Nonstop4h 57m
Frontier
Sun 8/306:16 pm
SJU
- ORD
1 stop29h 58m
Frontier
Deal found 6/15![Frontier logo]()
$267
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 June 17, 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 June 17, 2026.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 8/265:00 am
ORD
- SJU
1 stop7h 45m
United Airlines
Sun 8/303:56 pm
SJU
- ORD
Nonstop5h 09m
United Airlines
Deal found 6/12![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 6/16. 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 8/1812:46 pm
MDW
- SJU
1 stop8h 43m
Delta
Mon 8/317:00 am
SJU
- MDW
1 stop9h 44m
Delta
Deal found 6/16![Delta logo]()
$266
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/114:05 pm
LAN
- SJU
1 stop7h 10m
American Airlines
Tue 8/256:00 am
SJU
- LAN
2 stops17h 26m
American Airlines
Deal found 6/12![American Airlines logo]()
$326
This Southwest deal was found by Cheapflights users on 6/12. 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.
Wed 8/512:45 pm
MDW
- SJU
2 stops8h 15m
Southwest
Wed 8/121:20 pm
SJU
- MDW
1 stop6h 50m
Southwest
Deal found 6/12![Southwest logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/306:00 am
FNT
- SJU
2 stops13h 32m
Multiple Airlines
Sun 8/96:26 am
SJU
- FNT
1 stop15h 17m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 6/13. 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 8/176:40 am
ORD
- SJU
1 stop8h 58m
Delta
Sat 8/297:00 am
SJU
- ORD
1 stop10h 51m
Delta
Deal found 6/13![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/156:00 am
GRR
- SJU
1 stop7h 53m
United Airlines
Sat 9/191:00 am
SJU
- GRR
2 stops13h 50m
United Airlines
Deal found 6/12![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 6/15. 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
SBN
- SJU
1 stop8h 00m
Delta
Thu 10/12:26 pm
SJU
- SBN
1 stop7h 15m
Delta
Deal found 6/15![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/12. 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 10/37:10 am
GRR
- SJU
1 stop7h 34m
United Airlines
Sat 10/107:00 am
SJU
- GRR
2 stops14h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 9/46:00 am
LAN
- SJU
2 stops17h 59m
American Airlines
Sat 9/123:41 pm
SJU
- LAN
2 stops20h 53m
American Airlines
Deal found 6/15![American Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 6/12. 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 8/116:05 am
MDW
- SJU
1 stop9h 33m
Delta
Sat 8/297:00 am
SJU
- MDW
1 stop9h 38m
Delta
Deal found 6/12![Delta logo]()
$306
This Southwest deal was found by Cheapflights users on 6/16. 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 8/1311:25 am
MDW
- SJU
2 stops9h 45m
Southwest
Tue 8/185:15 am
SJU
- MDW
2 stops7h 50m
Southwest
Deal found 6/16![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 10/24:53 pm
GRR
- SJU
1 stop6h 57m
United Airlines
Sun 10/43:56 pm
SJU
- GRR
1 stop7h 58m
United Airlines
Deal found 6/12![United Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 8/216:29 pm
SBN
- SJU
2 stops15h 14m
American Airlines
Sun 8/307:30 am
SJU
- SBN
1 stop17h 02m
American Airlines
Deal found 6/15![American Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 6/15. 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 8/226:05 am
MDW
- SJU
1 stop9h 33m
Delta
Sat 8/297:00 am
SJU
- MDW
1 stop9h 38m
Delta
Deal found 6/15![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 6/15. 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 8/271:20 pm
DTW
- SJU
2 stops10h 30m
Southwest
Mon 8/315:00 am
SJU
- DTW
2 stops10h 10m
Southwest
Deal found 6/15![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/48:51 am
ORD
- SJU
1 stop10h 47m
United Airlines
Thu 7/97:40 am
SJU
- ORD
Nonstop5h 13m
United Airlines
Deal found 6/16![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 12/44:28 pm
AZO
- SJU
2 stops17h 07m
American Airlines
Sat 12/126:25 am
SJU
- AZO
2 stops18h 34m
American Airlines
Deal found 6/15![American Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/46:40 pm
ORD
- SJU
1 stop9h 49m
United Airlines
Fri 7/101:00 am
SJU
- ORD
1 stop7h 42m
United Airlines
Deal found 6/13![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 6/16. 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 7/46:30 am
MDW
- SJU
2 stops9h 55m
Southwest
Thu 7/96:30 am
SJU
- MDW
1 stop8h 15m
Southwest
Deal found 6/16![Southwest logo]()
$436
This Delta deal was found by Cheapflights users on 6/13. 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.
Thu 8/201:08 pm
GRR
- SJU
1 stop9h 21m
Delta
Tue 8/2512:56 pm
SJU
- GRR
1 stop8h 55m
Delta
Deal found 6/13![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/216:44 am
GRR
- SJU
1 stop16h 13m
American Airlines
Tue 7/287:00 am
SJU
- GRR
1 stop16h 58m
American Airlines
Deal found 6/16![American Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/1210:49 am
FNT
- SJU
1 stop27h 06m
Multiple Airlines
Sat 7/185:15 pm
SJU
- FNT
2 stops28h 24m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$569
This Southwest deal was found by Cheapflights users on 6/12. 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 7/284:40 pm
MDW
- SJU
1 stop6h 40m
Southwest
Tue 8/45:15 am
SJU
- MDW
1 stop7h 50m
Southwest
Deal found 6/12![Southwest logo]()
$446
This Delta deal was found by Cheapflights users on 6/16. 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 10/245:30 am
GRR
- SJU
1 stop7h 30m
Delta
Sat 10/313:10 pm
SJU
- GRR
1 stop8h 37m
Delta
Deal found 6/16![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/75:45 pm
ORD
- SJU
1 stop10h 44m
United Airlines
Mon 8/314:55 pm
SJU
- ORD
1 stop7h 45m
United Airlines
Deal found 6/12![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 8/78:02 pm
ORD
- SJU
1 stop8h 27m
United Airlines
Tue 8/117:20 am
SJU
- ORD
1 stop8h 10m
United Airlines
Deal found 6/14![United Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 6/14. 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 10/37:00 am
GRR
- SJU
2 stops12h 00m
Southwest
Sun 10/116:00 am
SJU
- GRR
2 stops7h 55m
Southwest
Deal found 6/14![Southwest logo]()
$455
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 7/125:40 am
LAN
- SJU
2 stops17h 19m
American Airlines
Wed 7/1512:59 am
SJU
- LAN
1 stop14h 24m
American Airlines
Deal found 6/13![American Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 6/16. 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 8/49:05 am
MDW
- SJU
2 stops8h 05m
Southwest
Wed 8/125:15 am
SJU
- MDW
2 stops7h 50m
Southwest
Deal found 6/16![Southwest logo]()
$456
Last-minute flights from Michigan to San JuanDiscover last-minute flight deals from Michigan to San Juan. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to San Juan. Data last updated June 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/12:38 pm
ORD
- SJU
Nonstop4h 56m
United Airlines
Tue 8/257:00 am
SJU
- ORD
1 stop10h 41m
United Airlines
Deal found 6/12![United Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Fri 7/312:44 am
ORD
- SJU
Nonstop4h 57m
Frontier
Sat 7/117:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 6/16![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 6/16. 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.
Fri 7/312:44 am
ORD
- SJU
Nonstop4h 57m
Frontier
Fri 7/107:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 6/16![Frontier logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/48:49 am
ORD
- SJU
Nonstop4h 55m
United Airlines
Sat 7/117:40 am
SJU
- ORD
Nonstop5h 13m
United Airlines
Deal found 6/16![United Airlines logo]()
$279
This Frontier deal was found by Cheapflights users on 6/16. 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.
Sun 7/512:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Thu 7/97:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 6/16![Frontier logo]()
$276
This Priceline deal was found by Cheapflights users on 6/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Fri 7/177:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 6/15![Frontier logo]()
$281
This Frontier deal was found by Cheapflights users on 6/15. 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.
Thu 7/912:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Tue 7/147:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 6/15![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 6/16. 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.
Sat 7/1112:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Fri 7/177:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 6/16![Frontier logo]()
$286
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Mon 7/207:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 6/15![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 6/12. 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.
Sat 7/1812:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Fri 8/216:11 pm
SJU
- ORD
Nonstop5h 15m
Frontier
Deal found 6/12![Frontier logo]()
$285
This Southwest deal was found by Cheapflights users on 6/14. 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 7/272:30 pm
MDW
- SJU
1 stop8h 50m
Southwest
Fri 8/216:30 am
SJU
- MDW
2 stops8h 15m
Southwest
Deal found 6/14![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 7/316:29 pm
ORD
- SJU
1 stop10h 00m
United Airlines
Fri 8/283:56 pm
SJU
- ORD
Nonstop5h 09m
United Airlines
Deal found 6/14![United Airlines logo]()
$254
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 June 17, 2026.
Search for one-way flight options from Michigan to San Juan. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Fri 9/45:20 pm
ORD
- SJU
Nonstop4h 55m
American Airlines
Deal found 6/13![American Airlines logo]()
$114
This Delta deal was found by Cheapflights users on 6/15. 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 8/116:40 am
ORD
- SJU
1 stop8h 58m
Delta
Deal found 6/15![Delta logo]()
$118
This Delta deal was found by Cheapflights users on 6/16. 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 8/1112:46 pm
MDW
- SJU
1 stop8h 43m
Delta
Deal found 6/16![Delta logo]()
$118
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 8/96:45 am
ORD
- SJU
1 stop14h 39m
American Airlines
Deal found 6/12![American Airlines logo]()
$119
This Frontier deal was found by Cheapflights users on 6/12. 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.
Sat 8/812:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Deal found 6/12![Frontier logo]()
$120
This American Airlines deal was found by Cheapflights users on 6/14. 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 7/219:45 am
ORD
- SJU
1 stop12h 12m
American Airlines
Deal found 6/14![American Airlines logo]()
$121
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 7/158:00 am
ORD
- SJU
1 stop13h 59m
American Airlines
Deal found 6/12![American Airlines logo]()
$123
This Southwest deal was found by Cheapflights users on 6/16. 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 9/112:20 pm
MDW
- SJU
1 stop7h 45m
Southwest
Deal found 6/16![Southwest logo]()
$123
This American Airlines deal was found by Cheapflights users on 6/14. 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 8/154:59 pm
ORD
- SJU
Nonstop4h 55m
American Airlines
Deal found 6/14![American Airlines logo]()
$124
This American Airlines deal was found by Cheapflights users on 6/17. 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 8/86:45 am
ORD
- SJU
1 stop14h 39m
American Airlines
Deal found 6/17![American Airlines logo]()
$128
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 8/1412:46 pm
MDW
- SJU
1 stop8h 43m
Delta
Deal found 6/16![Delta logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/1312:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Deal found 6/16![Frontier logo]()
$131
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 June 17, 2026.
Round-trip from | $254 (United Airlines) |
|---|---|
One-way from | $114 (American Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $495 |
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 June 17, 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
Quickest round-trip
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Wed 8/26
5:00 am-1:45 pm
1 stop7h 45m
San Juan Luis Munoz Marin Intl
Sun 8/30
3:56 pm-8:05 pm
Nonstop5h 09m
$254
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Tue 8/18
12:46 pm-10:29 pm
1 stop8h 43m
San Juan Luis Munoz Marin Intl
Mon 8/31
7:00 am-3:44 pm
1 stop9h 44m
$266
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Mon 8/17
6:40 am-4:38 pm
1 stop8h 58m
San Juan Luis Munoz Marin Intl
Sat 8/29
7:00 am-4:51 pm
1 stop10h 51m
$306
South BendSan Juan
SBN - SJU
SBNSJU
South Bend/Michiana
Sat 9/26
2:00 pm-10:00 pm
1 stop8h 00m
San Juan Luis Munoz Marin Intl
Thu 10/1
2:26 pm-9:41 pm
1 stop7h 15m
$306
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Tue 8/11
6:05 am-4:38 pm
1 stop9h 33m
San Juan Luis Munoz Marin Intl
Sat 8/29
7:00 am-3:38 pm
1 stop9h 38m
$306
Grand RapidsSan Juan
GRR - SJU
GRRSJU
Grand Rapids Gerald R. Ford Intl
Tue 9/15
6:00 am-1:53 pm
1 stop7h 53m
San Juan Luis Munoz Marin Intl
Sat 9/19
1:00 am-2:50 pm
2 stops13h 50m
$316
Grand RapidsSan Juan
GRR - SJU
GRRSJU
Grand Rapids Gerald R. Ford Intl
Sat 10/3
7:10 am-2:44 pm
1 stop7h 34m
San Juan Luis Munoz Marin Intl
Sat 10/10
7:00 am-9:55 pm
2 stops14h 55m
$316
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Sat 8/22
6:05 am-4:38 pm
1 stop9h 33m
San Juan Luis Munoz Marin Intl
Sat 8/29
7:00 am-3:38 pm
1 stop9h 38m
$316
LansingSan Juan
LAN - SJU
LANSJU
Lansing Capital City
Tue 8/11
4:05 pm-11:15 pm
1 stop7h 10m
San Juan Luis Munoz Marin Intl
Tue 8/25
6:00 am-11:26 pm
2 stops17h 26m
$326
Grand RapidsSan Juan
GRR - SJU
GRRSJU
Grand Rapids Gerald R. Ford Intl
Fri 10/2
4:53 pm-11:50 pm
1 stop6h 57m
San Juan Luis Munoz Marin Intl
Sun 10/4
3:56 pm-11:54 pm
1 stop7h 58m
$330
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
MDW-SJU
GRR-SJU
DTW-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
MDW-SJU
GRR-SJU
DTW-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 $67). Flying from Michigan to San Juan in December is currently the most expensive (average of $1,085). 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 June 17, 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.
Weekly flight availability from Michigan to San Juan
Explore weekly flight availability from Michigan to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 17, 2026.
The most flights from USMI to PR1 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Michigan to San Juan?
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
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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 June 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Michigan to San Juan flights
Consider these flights traveling from Michigan to San Juan.
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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$307 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$536 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$361 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$551 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$531 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$342 | Average$522 | FlexibilityNo cancel fee | On-time63% |