Santa Ana to Denver in September 2026

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

Lowest this month $85

Highest this month $391

Sample fare $85

Airports SNA–DEN

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September 2026 price calendar

From $85 · up to $391

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $391

3 $320 4 $320 5 $320 6 $320 7 $320 8 $320 9 $250 10 $168 11 $85

Denver DEN

$85

Sep 11, 11:50am · 2h 20m · 0 stops

SNA → DEN · Frontier Airlines

Denver DEN

$250

Sep 09, 8:06am · 9h 4m · 1 stop

SNA → DEN · Alaska Airlines

This page is only September 2026 on the Santa Ana 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 Santa Ana to Denver in September 2026.