$96+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SJU
Jun 5 — Jun 121
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 May 6, 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 May 6, 2026.
This eDestinos deal was found by Cheapflights users on 5/1. 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.
Tue 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/1![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 5/4. 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 5/3012:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/53:13 am
SJU
- DTW
1 stop8h 47m
Frontier
Deal found 5/4![Frontier logo]()
$212
This Booking.com deal was found by Cheapflights users on 5/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Sat 6/68:13 pm
SJU
- DTW
1 stop15h 47m
Frontier
Deal found 5/4![Frontier logo]()
$214
This Frontier deal was found by Cheapflights users on 5/2. 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
Thu 7/97:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 5/2![Frontier logo]()
$218
This Frontier deal was found by Cheapflights users on 5/2. 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
Sat 7/116:00 am
SJU
- ORD
1 stop7h 25m
Frontier
Deal found 5/2![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 7/612:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Tue 7/77:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 5/2![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 5/1. 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.
Tue 5/193:55 pm
ORD
- SJU
1 stop9h 13m
Frontier
Sun 5/246:00 am
SJU
- ORD
1 stop7h 37m
Frontier
Deal found 5/1![Frontier logo]()
$221
This eDestinos deal was found by Cheapflights users on 5/4. 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.
Sat 6/612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/125:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/4![Frontier logo]()
$221
This American Airlines deal was found by Cheapflights users on 5/5. 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 8/115:14 pm
ORD
- SJU
Nonstop4h 53m
American Airlines
Tue 8/187:14 pm
SJU
- ORD
1 stop13h 20m
American Airlines
Deal found 5/5![American Airlines logo]()
$222
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Sun 6/76:09 pm
SJU
- DTW
1 stop17h 51m
Frontier
Deal found 5/4![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 7/1212:44 am
ORD
- SJU
Nonstop5h 00m
Frontier
Mon 8/37:14 pm
SJU
- ORD
Nonstop5h 13m
Frontier
Deal found 5/5![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/167:52 pm
ORD
- SJU
1 stop18h 58m
Frontier
Tue 5/266:24 pm
SJU
- ORD
Nonstop5h 22m
Frontier
Deal found 5/1![Frontier logo]()
$224
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 May 6, 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 May 6, 2026.
This Southwest deal was found by Cheapflights users on 5/3. 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 8/279:10 am
MDW
- SJU
1 stop9h 55m
Southwest
Mon 8/315:30 am
SJU
- MDW
1 stop9h 35m
Southwest
Deal found 5/3![Southwest logo]()
$226
This American Airlines deal was found by Cheapflights users on 5/4. 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 8/114:06 pm
LAN
- SJU
1 stop7h 01m
American Airlines
Tue 8/257:14 pm
SJU
- LAN
2 stops20h 09m
American Airlines
Deal found 5/4![American Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/122:38 pm
ORD
- SJU
Nonstop4h 56m
United Airlines
Wed 5/203:56 pm
SJU
- ORD
Nonstop5h 19m
United Airlines
Deal found 5/3![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/3. 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 8/131:08 pm
GRR
- SJU
1 stop9h 21m
Delta
Mon 8/176:48 am
SJU
- GRR
1 stop10h 09m
Delta
Deal found 5/3![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 5/3. 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 8/167:59 am
GRR
- SJU
1 stop8h 38m
Delta
Fri 8/2112:56 pm
SJU
- GRR
1 stop8h 55m
Delta
Deal found 5/3![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/122:38 pm
ORD
- SJU
Nonstop4h 56m
United Airlines
Tue 5/194:55 pm
SJU
- ORD
1 stop7h 49m
United Airlines
Deal found 5/5![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 8/247:43 am
SBN
- SJU
1 stop16h 16m
American Airlines
Tue 9/17:14 pm
SJU
- SBN
2 stops16h 56m
American Airlines
Deal found 5/5![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 5/1. 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 6/135:05 pm
MDW
- SJU
1 stop7h 10m
Southwest
Sun 6/215:40 pm
SJU
- MDW
1 stop7h 05m
Southwest
Deal found 5/1![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 5/3. 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 7/2812:57 pm
GRR
- SJU
1 stop7h 37m
United Airlines
Tue 8/41:00 am
SJU
- GRR
1 stop10h 12m
United Airlines
Deal found 5/3![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 5/2. 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 7/71:10 pm
MDW
- SJU
2 stops8h 35m
Southwest
Tue 7/146:00 am
SJU
- MDW
2 stops9h 00m
Southwest
Deal found 5/2![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 5/5. 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 5/255:30 am
GRR
- SJU
1 stop7h 50m
Delta
Sat 5/306:15 am
SJU
- GRR
1 stop10h 57m
Delta
Deal found 5/5![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/301:38 pm
SBN
- SJU
1 stop9h 07m
American Airlines
Sat 6/66:21 am
SJU
- SBN
2 stops12h 32m
American Airlines
Deal found 5/1![American Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 5/3. 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 6/168:10 pm
MDW
- SJU
1 stop11h 50m
Southwest
Thu 6/2510:20 pm
SJU
- MDW
1 stop11h 55m
Southwest
Deal found 5/3![Southwest logo]()
$461
This Delta deal was found by Cheapflights users on 5/2. 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 6/285:28 am
LAN
- SJU
1 stop7h 36m
Delta
Sat 7/42:14 pm
SJU
- LAN
1 stop6h 29m
Delta
Deal found 5/2![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 5/3. 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 10/66:30 am
FNT
- SJU
2 stops14h 08m
United Airlines
Mon 10/191:00 am
SJU
- FNT
2 stops14h 01m
United Airlines
Deal found 5/3![United Airlines logo]()
$486
This Southwest deal was found by Cheapflights users on 5/5. 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 7/168:55 pm
MDW
- SJU
1 stop11h 05m
Southwest
Mon 7/2010:20 pm
SJU
- MDW
1 stop11h 40m
Southwest
Deal found 5/5![Southwest logo]()
$461
This Delta deal was found by Cheapflights users on 5/3. 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 9/136:00 am
MDW
- SJU
1 stop6h 16m
Delta
Sat 9/192:26 pm
SJU
- MDW
1 stop8h 20m
Delta
Deal found 5/3![Delta logo]()
$466
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/212:38 pm
ORD
- SJU
Nonstop4h 56m
United Airlines
Thu 6/251:25 pm
SJU
- ORD
1 stop8h 35m
United Airlines
Deal found 5/5![United Airlines logo]()
$512
This Southwest deal was found by Cheapflights users on 5/5. 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 7/214:40 pm
MDW
- SJU
1 stop6h 35m
Southwest
Sat 7/259:25 pm
SJU
- MDW
1 stop12h 05m
Southwest
Deal found 5/5![Southwest logo]()
$471
This Delta deal was found by Cheapflights users on 5/5. 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 7/912:41 pm
MDW
- SJU
1 stop7h 04m
Delta
Mon 7/1312:56 pm
SJU
- MDW
1 stop10h 19m
Delta
Deal found 5/5![Delta logo]()
$471
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/216:11 am
SBN
- SJU
1 stop16h 34m
American Airlines
Fri 5/295:30 am
SJU
- SBN
1 stop17h 35m
American Airlines
Deal found 5/1![American Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 6/292:38 pm
ORD
- SJU
Nonstop4h 56m
United Airlines
Fri 7/37:40 am
SJU
- ORD
Nonstop5h 13m
United Airlines
Deal found 5/2![United Airlines logo]()
$517
This Southwest deal was found by Cheapflights users on 5/5. 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 6/135:05 pm
MDW
- SJU
1 stop7h 10m
Southwest
Tue 6/168:35 pm
SJU
- MDW
1 stop13h 25m
Southwest
Deal found 5/5![Southwest logo]()
$476
This Delta deal was found by Cheapflights users on 5/3. 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 9/2612:13 pm
SBN
- SJU
1 stop9h 47m
Delta
Thu 10/112:58 pm
SJU
- SBN
1 stop10h 12m
Delta
Deal found 5/3![Delta logo]()
$481
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/37:18 pm
SBN
- SJU
2 stops14h 21m
American Airlines
Mon 6/87:00 am
SJU
- SBN
1 stop16h 34m
American Airlines
Deal found 5/5![American Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/22:38 pm
ORD
- SJU
Nonstop4h 56m
United Airlines
Sat 6/61:00 am
SJU
- ORD
1 stop9h 00m
United Airlines
Deal found 5/5![United Airlines logo]()
$518
This Southwest deal was found by Cheapflights users on 5/5. 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 6/191:30 pm
MDW
- SJU
2 stops9h 35m
Southwest
Wed 6/248:35 pm
SJU
- MDW
1 stop13h 40m
Southwest
Deal found 5/5![Southwest logo]()
$476
This Delta deal was found by Cheapflights users on 5/4. 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 7/215:30 am
GRR
- SJU
1 stop7h 41m
Delta
Tue 7/286:00 am
SJU
- GRR
1 stop11h 14m
Delta
Deal found 5/4![Delta logo]()
$506
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/92:38 pm
ORD
- SJU
Nonstop4h 56m
United Airlines
Sun 5/177:40 am
SJU
- ORD
Nonstop5h 13m
United Airlines
Deal found 5/1![United Airlines logo]()
$518
This Southwest deal was found by Cheapflights users on 5/4. 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 7/221:55 pm
GRR
- SJU
1 stop8h 50m
Southwest
Wed 7/2910:00 am
SJU
- GRR
1 stop12h 55m
Southwest
Deal found 5/4![Southwest logo]()
$486
Last-minute flights from Michigan to San JuanDiscover last-minute flight deals from Michigan to San Juan. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Michigan to San Juan. Data last updated May 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/1. 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 5/95:30 pm
ORD
- SJU
1 stop7h 38m
Frontier
Sat 5/166:30 am
SJU
- ORD
1 stop13h 14m
Frontier
Deal found 5/1![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/157:52 pm
ORD
- SJU
1 stop7h 09m
Frontier
Tue 5/266:24 pm
SJU
- ORD
Nonstop5h 22m
Frontier
Deal found 5/1![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/167:52 pm
ORD
- SJU
1 stop18h 58m
Frontier
Tue 5/266:24 pm
SJU
- ORD
Nonstop5h 22m
Frontier
Deal found 5/1![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/185:30 pm
ORD
- SJU
1 stop7h 38m
Multiple Airlines
Thu 5/2811:39 am
SJU
- ORD
Nonstop5h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$222
This Frontier deal was found by Cheapflights users on 5/1. 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.
Tue 5/193:55 pm
ORD
- SJU
1 stop9h 13m
Frontier
Sun 5/246:00 am
SJU
- ORD
1 stop7h 37m
Frontier
Deal found 5/1![Frontier logo]()
$221
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:59 pm
ORD
- SJU
Nonstop4h 36m
Spirit Airlines
Thu 5/2811:39 am
SJU
- ORD
Nonstop5h 10m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$225
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:33 am
ORD
- SJU
Nonstop4h 51m
Frontier
Sat 5/307:04 pm
SJU
- ORD
Nonstop5h 22m
Frontier
Deal found 5/2![Frontier logo]()
$218
This eDestinos deal was found by Cheapflights users on 5/1. 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.
Tue 5/2612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Tue 6/95:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/1![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 5/4. 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 5/3012:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/53:13 am
SJU
- DTW
1 stop8h 47m
Frontier
Deal found 5/4![Frontier logo]()
$212
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Sun 6/76:09 pm
SJU
- DTW
1 stop17h 51m
Frontier
Deal found 5/4![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 5/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Sat 6/68:13 pm
SJU
- DTW
1 stop15h 47m
Frontier
Deal found 5/4![Frontier logo]()
$214
This eDestinos deal was found by Cheapflights users on 5/4. 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.
Sat 6/612:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Fri 6/125:15 pm
SJU
- DTW
1 stop7h 29m
Frontier
Deal found 5/4![Frontier logo]()
$221
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 May 6, 2026.
Search for one-way flight options from Michigan to San Juan. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This eDestinos deal was found by Cheapflights users on 5/3. 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.
Sat 5/3012:55 pm
DTW
- SJU
1 stop11h 46m
Frontier
Deal found 5/3![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 5/2. 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.
Tue 5/1912:54 pm
DTW
- SJU
1 stop13h 14m
Frontier
Deal found 5/2![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/244:44 pm
ORD
- SJU
Nonstop4h 37m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$105
This Super.com deal was found by Cheapflights users on 5/2. 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.
Sat 5/166:00 am
DTW
- SJU
1 stop8h 07m
Frontier
Deal found 5/2![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 5/193:55 pm
ORD
- SJU
1 stop9h 13m
Frontier
Deal found 5/2![Frontier logo]()
$107
This Priceline deal was found by Cheapflights users on 5/1. 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.
Sun 5/1710:22 am
ORD
- SJU
1 stop12h 35m
Frontier
Deal found 5/1![Frontier logo]()
$108
This Orbitz deal was found by Cheapflights users on 5/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
MDW
- SJU
1 stop7h 07m
Frontier
Deal found 5/1![Frontier logo]()
$108
This United Airlines deal was found by Cheapflights users on 5/2. 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 7/282:38 pm
ORD
- SJU
Nonstop4h 56m
United Airlines
Deal found 5/2![United Airlines logo]()
$109
This Super.com deal was found by Cheapflights users on 5/2. 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.
Sat 5/307:52 pm
ORD
- SJU
1 stop7h 09m
Frontier
Deal found 5/2![Frontier logo]()
$110
This eDestinos deal was found by Cheapflights users on 4/30. 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.
Sun 5/245:11 pm
ORD
- SJU
1 stop7h 57m
Frontier
Deal found 4/30![Frontier logo]()
$112
This Delta deal was found by Cheapflights users on 5/4. 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 7/286:00 am
ORD
- SJU
1 stop9h 38m
Delta
Deal found 5/4![Delta logo]()
$113
This Southwest deal was found by Cheapflights users on 5/6. 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.
Fri 8/2111:15 am
MDW
- SJU
1 stop7h 50m
Southwest
Deal found 5/6![Southwest logo]()
$113
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 May 6, 2026.
Round-trip from | $207 (eDestinos) |
|---|---|
One-way from | $96 (eDestinos) |
Popular in | December |
Cheapest in | August |
Average price | $398 |
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 May 6, 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 - SJU
MDWSJU
Chicago Midway
Thu 8/27
9:10 am-8:05 pm
1 stop9h 55m
San Juan Luis Munoz Marin Intl
Mon 8/31
5:30 am-2:05 pm
1 stop9h 35m
$226
LansingSan Juan
LAN - SJU
LANSJU
Lansing Capital City
Tue 8/11
4:06 pm-11:07 pm
1 stop7h 01m
San Juan Luis Munoz Marin Intl
Tue 8/25
7:14 pm-3:23 pm
2 stops20h 09m
$326
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Tue 5/12
2:38 pm-8:34 pm
Nonstop4h 56m
San Juan Luis Munoz Marin Intl
Wed 5/20
3:56 pm-8:15 pm
Nonstop5h 19m
$349
Grand RapidsSan Juan
GRR - SJU
GRRSJU
Grand Rapids Gerald R. Ford Intl
Thu 8/13
1:08 pm-10:29 pm
1 stop9h 21m
San Juan Luis Munoz Marin Intl
Mon 8/17
6:48 am-4:57 pm
1 stop10h 09m
$375
Grand RapidsSan Juan
GRR - SJU
GRRSJU
Grand Rapids Gerald R. Ford Intl
Sun 8/16
7:59 am-4:37 pm
1 stop8h 38m
San Juan Luis Munoz Marin Intl
Fri 8/21
12:56 pm-9:51 pm
1 stop8h 55m
$375
ChicagoSan Juan
ORD - SJU
ORDSJU
Chicago O'Hare Intl
Tue 5/12
2:38 pm-8:34 pm
Nonstop4h 56m
San Juan Luis Munoz Marin Intl
Tue 5/19
4:55 pm-11:44 pm
1 stop7h 49m
$386
South BendSan Juan
SBN - SJU
SBNSJU
South Bend/Michiana
Mon 8/24
7:43 am-11:59 pm
1 stop16h 16m
San Juan Luis Munoz Marin Intl
Tue 9/1
7:14 pm-12:10 pm
2 stops16h 56m
$406
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Sat 6/13
5:05 pm-1:15 am
1 stop7h 10m
San Juan Luis Munoz Marin Intl
Sun 6/21
5:40 pm-11:45 pm
1 stop7h 05m
$426
Grand RapidsSan Juan
GRR - SJU
GRRSJU
Grand Rapids Gerald R. Ford Intl
Tue 7/28
12:57 pm-8:34 pm
1 stop7h 37m
San Juan Luis Munoz Marin Intl
Tue 8/4
1:00 am-11:12 am
1 stop10h 12m
$426
ChicagoSan Juan
MDW - SJU
MDWSJU
Chicago Midway
Tue 7/7
1:10 pm-10:45 pm
2 stops8h 35m
San Juan Luis Munoz Marin Intl
Tue 7/14
6:00 am-2:00 pm
2 stops9h 00m
$426
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.
SBN-SJU
GRR-SJU
MDW-SJU
DTW-SJU
ORD-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
SBN-SJU
GRR-SJU
MDW-SJU
DTW-SJU
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 80 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.
What is the cheapest month to book a flight from Michigan to San Juan?
Currently, June is the cheapest month in which you can book a flight from Michigan to San Juan (average of $26). Flying from Michigan to San Juan in December is currently the most expensive (average of $949). 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 May 6, 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?
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.
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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 May 6, 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 7 airlines flying from Michigan to San Juan
Discover the top 7 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$132 | Average$296 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$178 | Average$519 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$358 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$224 | Average$548 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$525 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$526 | FlexibilityNo cancel fee | On-time63% |