Price observed over the last 3 months for a round trip.

Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Seattle to San Diego takes on average 2h53.
Best time
According to user searches, the ideal month to go to San Diego is July.
Check out our tips for booking your flight to San Diego (USA) from Seattle (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $157 (calculation over the last two years). The most touristic season corresponds to the months of October, September and November.
For the cheapest flights, it is advisable to buy your ticket at least 22 days before the departure date.
The airline offering the cheapest flight tickets is Alaska Airlines. A ticket from the airline Alaska Airlines to San Diego costs on average $182.
The airlines that offer the most flights are Alaska Airlines, Southwest Airlines and Alaska Airlines.
Here is some information and tips to know before booking your flight:
Seattle is a city in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {fromLocalTime}, the temperature is on average 15°C, with a minimum of 10°C and a maximum of 23°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
San Diego is in the country USA, the time zone is [[timezone]]. In San Diego, it is currently {toLocalTime}, the temperature is on average 25°C, with a minimum of 22°C and a maximum of 29°C.
The city of San Diego has 3 airport(s): Lindbergh Field, Montgomery Field and NAS
If you want to visit San Diego during the least touristic period, choose the month of July.
In San Diego, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 22 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Seattle to San Diego is Sunday.
When you leave, you can leave from Seattle-Tacoma, and you will arrive at Lindbergh Field.
The airport Kenmore Air Harbor Spb. is located 3 km, Seattle-Tacoma is located 16 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 21°C in San Diego and 18°C in Seattle. The average rainfall in summer is 4 mm in San Diego and 38 mm in Seattle. In summer, it is warmer in San Diego and it rains less in San Diego. In winter, it is colder in San Diego and it rains more in Seattle.