Flights to San Diego from Seattle - NT$3,249

View NT$3,249 flight on Tue, 2025/12/9Opens in a new window

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Cheap Flights from Seattle to San Diego (SEA-SAN)

Prices were available within the past 7 days and start at NT$3,249 for one-way flights and NT$6,646 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 9 - Fri, Dec 26
SEA
Seattle
SAN
San Diego
NT$6,646 Roundtrip, found 14 hours ago
NT$6,646
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Dec 9 from Seattle to San Diego, returning Fri, Dec 26, priced at NT$6,646 found 14 hours ago
Delta
Sat, Feb 21 - Sat, Feb 28
SEA
Seattle
SAN
San Diego
NT$6,760 Roundtrip, found 1 day ago
NT$6,760
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 21 from Seattle to San Diego, returning Sat, Feb 28, priced at NT$6,760 found 1 day ago
Delta
Tue, Dec 9 - Fri, Dec 26
SEA
Seattle
SAN
San Diego
NT$7,723 Roundtrip, found 14 hours ago
NT$7,723
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Dec 9 from Seattle to San Diego, returning Fri, Dec 26, priced at NT$7,723 found 14 hours ago
American Airlines
Tue, Dec 9 - Fri, Dec 26
SEA
Seattle
SAN
San Diego
NT$8,288 Roundtrip, found 14 hours ago
NT$8,288
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Dec 9 from Seattle to San Diego, returning Fri, Dec 26, priced at NT$8,288 found 14 hours ago
United
Tue, Dec 9 - Fri, Dec 26
SEA
Seattle
SAN
San Diego
NT$9,033 Roundtrip, found 14 hours ago
NT$9,033
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Dec 9 from Seattle to San Diego, returning Fri, Dec 26, priced at NT$9,033 found 14 hours ago
Hawaiian Airlines
Sat, Feb 21 - Sat, Feb 28
SEA
Seattle
SAN
San Diego
NT$48,547 Roundtrip, found 1 day ago
NT$48,547
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Feb 21 from Seattle to San Diego, returning Sat, Feb 28, priced at NT$48,547 found 1 day ago
*Available to Expedia members.