Route Price Intelligence
Cheap Flights From Seattle to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$276
Deals From
$234
Usually Costs
$234 – $301
Lowest We've Seen
$95
Based on 8,720 price pointshigh confidence
Monthly Price Guide
Jan
$301
Feb
$301
Mar
$370
Apr
$191
May
$201
Jun
$250
Jul
$261
Aug
$250
Sep
$281
Oct
$281
Nov
$301
Dec
$301
Cheapest Average Expensive
Best Time to Fly from Seattle to San Diego
The cheapest time to fly from Seattle to San Diego is typically April, when fares average around $191. The most expensive month tends to be March at around $370. For the best deals, consider flying in April, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $9585 price checksWorst: $177