Cheap flights from Jacksonville to San Diego (JAX - SAN) from $115

Tuesday is generally a great day to depart. Flying on this day could help you save up to 35%.

Travelers have found it’s best to book a flight 42 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 42 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Jacksonville to San Diego 1-2 weeks in advance for as low as $620, or $664 for flights within the next 24 hours.

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to San Diego. Flights to San Diego from Jacksonville in January are about $560 on average during January, but can be found for as low as $257.

One of the essential ways to save on airfare from Jacksonville to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 16% on airfare.

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Delta, and United Airlines flying from Jacksonville to San Diego have implemented new flexible cancellation policies.

Yes, there are multiple flights from Jacksonville to San Diego for under $300. The cheapest flight booked recently is on Frontier for just $260, but on average you can expect to pay $353.

There are currently 20+ open flights from Jacksonville to San Diego within the next 7 days for less than $400.

This flight path from Jacksonville to San Diego was viewed by 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

According to our current data, Frontier ($260), JetBlue ($291), and United Airlines ($366) offers the cheapest pricing from Jacksonville to San Diego. You may be able to fly from Jacksonville to San Diego for 53% less than the average price by searching for these airlines.

$115 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $127 and $203, respectively.

When booking a flight from Jacksonville to San Diego, you may want to consider flying on American Airlines, Alaska Airlines or JetBlue as they are the most popular for this route.

Jacksonville Airport is JAX and San Diego Airport is SAN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.