Book United Detroit to San Juan flight deals from $306

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Two-story homes in orange, green, and blue line the streets of San Juan

Plan ahead for flights from Detroit to San Juan

from
to
Type
Dates
Price*
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Mon 31 Dec 2018
Return Tue 15 Jan 2019
from$ 306*Viewed: 17 minutes ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Mon 14 Jan 2019
Return Tue 29 Jan 2019
from$ 306*Viewed: 17 minutes ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Sun 2 Dec 2018
Return Mon 17 Dec 2018
from$ 381*Viewed: 17 minutes ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Sat 2 Feb 2019
Return Sun 10 Feb 2019
from$ 381*Viewed: 21 hours ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Sun 9 Dec 2018
Return Mon 24 Dec 2018
from$ 396*Viewed: 17 minutes ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Fri 4 Jan 2019
Return Sat 19 Jan 2019
from$ 431*Viewed: 17 minutes ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Wed 9 Jan 2019
Return Thu 24 Jan 2019
from$ 431*Viewed: 17 minutes ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Fri 11 Jan 2019
Return Sat 26 Jan 2019
from$ 431*Viewed: 17 minutes ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Sat 12 Jan 2019
Return Sun 27 Jan 2019
from$ 431*Viewed: 17 minutes ago
Detroit (DTW)
to San Juan (SJU)
Roundtrip
Depart Sat 19 Jan 2019
Return Sun 27 Jan 2019
from$ 431*Viewed: 1 hour ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Juan

81 °FWednesday10/17/2018
82 °FThursday10/18/2018
79 °FFriday10/19/2018
82 °FSaturday10/20/2018
84 °FSunday10/21/2018
82 °FMonday10/22/2018
83 °FTuesday10/23/2018
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