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Washington ✈ San Diego

Cheapest airfares from Washington to San Diego

Search for flight deals to San Diego

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Thu, Mar 5th 2026
From $194

Frontier Airlines
F9 689 (2 Transfers)
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Fly on Sat, Feb 28th 2026
From $251

Frontier Airlines
F9 689 (1 Transfer)
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Fly on Wed, May 20th 2026
From $258

Southwest Airlines
WN 2836 (1 Transfer)
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