Round trip flights from Seattle to San Diego under $160 available through March 2027
Round trip flights from Seattle to San Diego or vice versa are available for $157 with nonstop service from Alaska, Southwest, or Delta. Travel dates are between November 2026 and March 2027.
Why it matters
Eligibility and availability vary by airline and date, with no mention of booking deadlines or restrictions.
Airline options
Alaska Airlines, Southwest Airlines, and Delta Air Lines are offering the round trip flights on this route.
Common questions
Are these flights available for all dates within the travel window?
Availability varies by airline and specific date, with no indication of booking deadlines or restrictions.
Sources
- Round Trip Seattle - San Diego or Vice Versa $157 Nonstop Airfares on Alaska Southwest or Delta Air Lines BE (Travel November - March 2027) By serra, Slickdeals · slickdeals.net
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