Route Price Intelligence
Cheap Flights From Phoenix to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
🔥 Fire DealFound 3d ago
$46Frontier is selling nonstop PHX-SAN for just $46 — 55% off what this route typically runs. Perfect for a quick beach escape, and prices this low rarely stick around.
✓ 11 date combinations found at this price
Search Google FlightsTypical Price
$153
Deals From
$77
Usually Costs
$77 – $238
Lowest We've Seen
$38
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$227
Feb
$242
Mar
$227
Apr
—
May
—
Jun
$179
Jul
$103
Aug
$67
Sep
$67
Oct
$87
Nov
$168
Dec
$246
Cheapest Average Expensive
Best Time to Fly from Phoenix to San Diego
The cheapest time to fly from Phoenix to San Diego is typically August, when fares average around $67. The most expensive month tends to be December at around $246. For the best deals, consider flying in August, September, October.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August43,690 fares analyzedTypical low: $142