For fall/winter travel, fly from Denver to San Juan for $313 round-trip, including all taxes, on American.

We found seats departing DEN on Wednesday, September 10, returning from SJU on Sunday, September 14.

Other dates are available for travel from September through late December, excluding peak holiday periods.

Fares may vary by a few dollars depending on travel dates. Some itineraries may require overnight connections in Miami, Charlotte, or Dallas.

For booking info, see our Fare Details.

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