FFL Helper

FFL Helper / San Jose / Denver / September 2026

SJC → DEN · 2026-09

San Jose to Denver in September 2026

Dated one-way fares from San Jose to Denver in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $70
Highest this month $70
Sample fare $70
Airports SFO–DEN
Search September 2026 tickets

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Other months: August 2026 · September 2026 · Full route

September 2026 price calendar

September 2026

From $70

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Dated fares

Denver DEN

$70

Sep 21, 6:02pm · 14h 33m · 1 stop

SFO → DEN · Frontier Airlines

Tickets

Booking SJC to DEN in September 2026

This page is only September 2026 on the San Jose to Denver route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book San Jose to Denver in September 2026.