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  1. Flights
  2. United States
  3. San Diego, CA
  4. Seattle, WA - San Diego, CA

Cheap Flights from Seattle, WA (SEA) to San Diego, CA (SAN)

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Discover the cheapest flights from Seattle, WA to San Diego, CA
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Tue, Aug 11 - Tue, Aug 18
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
Alaska Airlines
Alaska AirlinesDirect
SAN - SEA
157$
144$
Prime price per passenger
Wed, Aug 19 - Wed, Aug 26
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
Alaska Airlines
Alaska AirlinesDirect
SAN - SEA
157$
144$
Prime price per passenger
Thu, Jul 30 - Thu, Aug 6
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
Alaska Airlines
Alaska AirlinesDirect
SAN - SEA
157$
144$
Prime price per passenger
Wed, Jul 8 - Tue, Jul 14
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
Alaska Airlines
Alaska AirlinesDirect
SAN - SEA
185$
173$
Prime price per passenger
Tue, Jul 14 - Wed, Jul 22
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
Alaska Airlines
Alaska AirlinesDirect
SAN - SEA
185$
173$
Prime price per passenger
Sat, Jun 20 - Sat, Jun 20
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
Alaska Airlines
Alaska AirlinesDirect
SAN - SEA
237$
223$
Prime price per passenger
Thu, Jul 16
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
109$
102$
Prime price per passenger
Tue, Aug 4
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
109$
102$
Prime price per passenger
Wed, Aug 12
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
109$
102$
Prime price per passenger
Wed, Aug 19
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
111$
102$
Prime price per passenger
Sun, Jul 5
Frontier Airlines
Frontier Airlines1 stop
SEA - SAN
117$
109$
Prime price per passenger
Tue, Jun 30
Alaska Airlines
Alaska AirlinesDirect
SEA - SAN
122$
111$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle, WA to San Diego, CA

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of August. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Aug 24 - Aug 30
Flights from just $118
$146
$165
$161
$141
$151
$143
$150
$144
$139
$124
$121
$118
JuneJulyAugust
Flying Time4 h and 19 mWhen flying from Seattle, WA to San Diego, CA, this can take around 4 h and 19 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$102The best price for flights from Seattle, WA to San Diego, CA offered by eDreams, which have been found by our customers in the last 3 days
Origin airportSeattle-Tacoma International AirportWhen flying from Seattle, WA to San Diego, CA
Destination airportSan Diego International AirportFor the route from Seattle, WA to San Diego, CA
Peak seasonMarchMarch is the busiest time to fly from Seattle, WA to San Diego, CA according to search data results from our customers
Airlines operating this routeAlaska Airlines, American AirlinesAirline(s) that fly from Seattle, WA to San Diego, CA
One-way average Price$244A flight from Seattle, WA to San Diego, CA at eDreams will cost around $244, this being based on prices of the previous 6 months of data
Best time to bookDecemberFebruary is one of the most frequent times to fly to San Diego, CA from Seattle, WA according to real data from our customers
Airlines that fly from Seattle, WA to San Diego, CA
Alaska Airlines
Alaska Airlines
268$
Spirit Airlines
Spirit Airlines
Distance: 1064 miles
Seattle, WA airports
Seattle All Airports (SEA)How far from city center: 11 miles
San Diego, CA airports
Lindbergh International Airport (SAN)How far from city center: 2 miles

Are you planning to travel to San Diego, CA for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Seattle, WA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to San Diego, CA and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Seattle, WA to San Diego, CA

On average, how much is the price of a flight from Seattle, WA to San Diego, CA?
When you fly from Seattle, WA to San Diego, CA the average price is $244. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Seattle, WA to San Diego, CA, how can I find the cheapest price?
The cheapest price for a flight from Seattle, WA to San Diego, CA is $102. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Seattle, WA to San Diego, CA?
The most popular months to book a trip from Seattle, WA to San Diego, CA are June, May and April, based on the searches of our customers.
When is the best time to travel from Seattle, WA to San Diego, CA?
The best time of the year to visit San Diego, CA depends on lots of personal preferences, especially the price. Regarding popularity, December is the best month to fly to San Diego, CA from Seattle, WA in terms of searches from our customers, followed by August and October. If you prefer to avoid the busy season and get away from the crowds February, March and June are the months with fewer searches for Seattle, WA - San Diego, CA.
How long does the flight from Seattle, WA to San Diego, CA take?
Flight length from Seattle, WA to San Diego, CA is around 4 h and 19 m on average, at an average distance of 1,063.91 mi, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in San Diego, CA compared to Seattle, WA?
While in Seattle, WA the temperatures can reach an average of 64ºF ºC in summer, San Diego, CA's temperatures can go up to 71ºF ºC during the hot season. In winter, however, weather indicators show around 57ºF ºC in San Diego, CA, compared to the 42ºF ºC average degrees reported in Seattle, WA.

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