Cheap flights from New York LaGuardia Airport to San Francisco from $282

If you aren’t able to travel during the month of February, then book flights to San Francisco from New York LaGuardia Airport during November instead. Flights to San Francisco in November, while not as cheap as those in February, still average around $425.

According to our data, Wednesday is the cheapest day to fly to San Francisco from New York LaGuardia Airport. The lowest ticket price found for a Wednesday departure recently was $779. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to San Francisco for around $2,094.

According to our data, the cheapest time of day to fly to San Francisco is in the morning. momondo users have found flights departing from New York LaGuardia Airport to San Francisco in the morning for as low as $616. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,735 on average. Flights to San Francisco from New York LaGuardia Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

As of October 2026, prices for New York LaGuardia Airport to San Francisco flights are approximately 98% more expensive when compared to flights at the same time last year.