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Seattle ✈ San Diego

Cheapest airfares from Seattle to San Diego

Search for flight deals to San Diego

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Mon, Jul 14th 2025
From $181

Spirit Airlines
NK 1682 (1 Transfer)
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Fly on Sat, May 24th 2025
From $264

Frontier Airlines
F9 1176 (1 Transfer)
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