July is the cheapest month to fly this route, with average fares around $179 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $181 | $138 | ||
| June 2026 | $182 | $77 | ||
| July 2026 | $179 | $168 | Best | |
| August 2026 | $188 | $168 | Peak |
Departing on Tuesday offers the lowest average fares at $172. Sunday departures are the most expensive at $200, a difference of $28.
The best time to fly is July. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Seattle to Los Angeles is July, with average round-trip fares around $179. The lowest fare found in July is $168.
Tuesday departures are the cheapest, averaging $172 round trip. The most expensive day is Sunday at $200.
Based on current pricing trends, booking for July travel offers the best value. Avoid August if possible, as fares average $188 compared to $179 in the cheapest month. June is a solid middle-ground option at $182.
Flying in July instead of August can save you approximately $9 per round trip. The cheapest month averages $179 while the most expensive averages $188.
Airlines, flight times, price calendar, and more for Seattle to Los Angeles
View SEA → LAX Details