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From Detroit
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Detroit to San Juan
Detroit ✈ San Juan
Cheapest airfares from Detroit to San Juan
Search for flight deals to San Juan
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All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Tue, Jun 9th 2026
From
$359
JetBlue Airways
B6 1236 (1 Transfer)
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Fly on Mon, Mar 30th 2026
From
$386
Frontier Airlines
F9 2714 (1 Transfer)
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