Cheap flights from Denver to San Juan

Direct flight: 4,395 km, ~5h 10m from Denver (DEN) to San Juan (SJU).

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Live fares · DEN → SJU

Frequently asked questions

  • How long is the flight from Denver to San Juan?

    Direct flights from DEN to SJU cover approximately 4,395 km (2,731 miles), with an estimated flight time of 5h 10m. Operating airlines: UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: DEN → SJU Cheapest month to fly to San Juan All flights from Denver All flights to San Juan Flights to Puerto Rico Visa-free with USA passport UA routes