American Airlines flights to San Diego from Seattle

View S$179 flight on Sat, 4 Oct, 2025Opens in a new window

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American Airlines flights from Seattle to San Diego (SEA→SAN)

Prices were available within the past 7 days and start at S$179 for one-way flights and S$324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 20 Aug - Sat, 13 Sep
SEA
Seattle
SAN
San Diego
S$324 Return, found 3 days ago
S$324
Return
found 3 days ago
Select American Airlines flight, departing Wed, 20 Aug from Seattle to San Diego, returning Sat, 13 Sep, priced at S$324 found 3 days ago
American Airlines
Thu, 2 Oct - Fri, 10 Oct
SEA
Seattle
SAN
San Diego
S$348 Return, found 1 day ago
S$348
Return
found 1 day ago
Select American Airlines flight, departing Thu, 2 Oct from Seattle to San Diego, returning Fri, 10 Oct, priced at S$348 found 1 day ago
American Airlines
Wed, 20 Aug - Sat, 13 Sep
SEA
Seattle
SAN
San Diego
S$361 Return, found 3 days ago
S$361
Return
found 3 days ago
Select American Airlines flight, departing Wed, 20 Aug from Seattle to San Diego, returning Sat, 13 Sep, priced at S$361 found 3 days ago
American Airlines
Thu, 2 Oct - Fri, 10 Oct
SEA
Seattle
SAN
San Diego
S$361 Return, found 1 day ago
S$361
Return
found 1 day ago
Select American Airlines flight, departing Thu, 2 Oct from Seattle to San Diego, returning Fri, 10 Oct, priced at S$361 found 1 day ago
American Airlines
Sat, 24 Jan - Tue, 3 Feb
SEA
Seattle
CLD
Carlsbad
S$363 Return, found 5 days ago
S$363
Return
found 5 days ago
Select American Airlines flight, departing Sat, 24 Jan from Seattle to Carlsbad, returning Tue, 3 Feb, priced at S$363 found 5 days ago
American Airlines
Wed, 20 Aug - Sat, 13 Sep
SEA
Seattle
CLD
Carlsbad
S$410 Return, found 3 days ago
S$410
Return
found 3 days ago
Select American Airlines flight, departing Wed, 20 Aug from Seattle to Carlsbad, returning Sat, 13 Sep, priced at S$410 found 3 days ago
Seattle to San Diego route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Popular airline
American Airlines
Distance
1681 km
Average flight time
2 hours 51 mins
*Available to Expedia members.