$92 Find Cheap Alaska Airlines Flights from Seattle to San Diego

When to Book Flights with Alaska Airlines from Seattle to San Diego

• How far in advance should I book tickets for a flight with Alaska Airlines from Seattle to San Diego?

  Generally, when trying to get a below average price for your ticket, try to book around 20 days before departure. For the cheapest possible price, our data suggests booking 68 days before departure.

• Is Alaska Airlines the cheapest airline to fly with from Seattle to San Diego?

  With an average price of $319 return, Alaska Airlines is not the cheapest airline to fly from Seattle to San Diego with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $156 on average.

• What is the cheapest Alaska Airlines flight from Seattle to San Diego?

  In the last 3 days, the lowest price for a flight with Alaska Airlines from Seattle to San Diego was $117 for a return flight and $69 for a one-way flight.

• Does Alaska Airlines fly direct to San Diego from Seattle?

  Yes, Alaska Airlines does offer direct flights for the route, with around 31 flights per week.

• What’s the cheapest day of the week to fly from Seattle to San Diego with Alaska Airlines?

  On average, the cheapest day of the week to fly from Seattle to San Diego with Alaska Airlines is Monday, when prices are around $78. The most expensive day is generally Thursday, where the average price is around $98.

• What’s the cheapest month to fly from Seattle to San Diego with Alaska Airlines?

  The cheapest month for Alaska Airlines flights to San Diego from Seattle is generally May, where plane tickets cost $143 on average. If possible, try to avoid the most expensive months of October and November, where tickets cost $293 and $298 respectively.