Travelers have found that booking a Sunday departure is the best way to save up to 41% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Flights from San Diego to Lyon lean towards being more expensive in September. Prices are generally better when you fly from San Diego to Lyon in December, with the cheapest ticket starting at $816.
When flying from San Diego to Lyon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight at noon.