Flights from Denver, CO to San Diego, CA

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Best Deals on Flights From Denver, CO (DEN) to San Diego, CA (SAN)

*Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

Flights Deals from Denver, CO to San Diego, CA on Frontier

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Flights Deals from Denver, CO to San Diego, CA on Frontier
From
To
Denver, CO (DEN)San Diego, CA (SAN)One-way
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Discount Den Basic Fare		Departing Feb 18, 2026

From

$21

Last seen: 4 hours ago

*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

Denver, CO San Diego, CA

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