We do not have enough data on this route to provide a reliable graph showing how many days before departure it is the best to book.
However, usually the closer it is to the departure, the more expensive the tickets are.
The most popular airlines on the route New York LaGuardia - Los Angeles Intl Airport: United Airlines (UA), American Airlines (AA), Spirit Airlines (NK).
There is no direct flight on the route from New York LaGuardia to Los Angeles Intl Airport
Il volo con scalo più breve dura 7h 59min.
New York (NY) Los Angeles (CA)