San Diego to Las Vegas in September 2026

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

Lowest this month $43

Highest this month $145

Sample fare $43

Airports SAN–LAS

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September 2026 price calendar

From $43 · up to $145

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 $126 2 $145 3 $136 4 $90 5 $90 6 $90 7 $90 8 $90 9 $90 10 $90 11 $90 12 $90 13 $90 14 $90 15 $90 16 $90 17 $43

Las Vegas LAS

$43

Sep 17, 9:03pm · 1h 29m · 0 stops

SAN → LAS · Frontier Airlines

This page is only September 2026 on the San Diego to Las Vegas 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 Diego to Las Vegas in September 2026.