Delta Cheap Flights from Seattle to San Diego: DL SEA→SAN

View HK$777 flight on Sat, 13 Sep 2025Opens in a new window

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Prices were available within the past 7 days and start at HK$777 for one-way flights and HK$1,554 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 11 Sep - Thu, 18 Sep
SEA
Seattle
SAN
San Diego
HK$1,554 Return, found 8 hours ago
HK$1,554
Return
found 8 hours ago
Select Delta flight, departing Thu, 11 Sep from Seattle to San Diego, returning Thu, 18 Sep, priced at HK$1,554 found 8 hours ago
Delta
Thu, 11 Sep - Thu, 18 Sep
SEA
Seattle
SAN
San Diego
HK$2,102 Return, found 8 hours ago
HK$2,102
Return
found 8 hours ago
Select Delta flight, departing Thu, 11 Sep from Seattle to San Diego, returning Thu, 18 Sep, priced at HK$2,102 found 8 hours ago
Delta
Thu, 11 Sep - Thu, 18 Sep
SEA
Seattle
SAN
San Diego
HK$2,738 Return, found 8 hours ago
HK$2,738
Return
found 8 hours ago
Select Delta flight, departing Thu, 11 Sep from Seattle to San Diego, returning Thu, 18 Sep, priced at HK$2,738 found 8 hours ago
Seattle to San Diego route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
1681 km
Average flight time
2 hours 51 mins
*Available to Expedia members.