Flights to San Diego from Denver

View ฿4,315 flight on Mon, 14 Jul 2025Opens in a new window

Popular airlines from Denver to San Diego

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Cheap Flights from Denver (DEN) to San Diego (SAN)

Prices were available within the past 7 days and start at ฿4,315 for one-way flights and ฿8,625 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 14 Jul - Fri, 18 Jul
DEN
Denver Intl.
SAN
San Diego Intl.
฿8,625 Return, found 20 hours ago
฿8,625
Return
found 20 hours ago
Select Delta flight, departing Mon, 14 Jul from Denver Intl. to San Diego Intl., returning Fri, 18 Jul, priced at ฿8,625 found 20 hours ago
United
Mon, 14 Jul - Fri, 18 Jul
DEN
Denver Intl.
SAN
San Diego Intl.
฿9,305 Return, found 20 hours ago
฿9,305
Return
found 20 hours ago
Select United flight, departing Mon, 14 Jul from Denver Intl. to San Diego Intl., returning Fri, 18 Jul, priced at ฿9,305 found 20 hours ago
United
Mon, 14 Jul - Fri, 18 Jul
DEN
Denver Intl.
SAN
San Diego Intl.
฿9,650 Return, found 20 hours ago
฿9,650
Return
found 20 hours ago
Select United flight, departing Mon, 14 Jul from Denver Intl. to San Diego Intl., returning Fri, 18 Jul, priced at ฿9,650 found 20 hours ago
United
Mon, 14 Jul - Fri, 18 Jul
DEN
Denver Intl.
SAN
San Diego Intl.
฿9,805 Return, found 20 hours ago
฿9,805
Return
found 20 hours ago
Select United flight, departing Mon, 14 Jul from Denver Intl. to San Diego Intl., returning Fri, 18 Jul, priced at ฿9,805 found 20 hours ago
United
Mon, 14 Jul - Fri, 18 Jul
DEN
Denver Intl.
SAN
San Diego Intl.
฿9,975 Return, found 20 hours ago
฿9,975
Return
found 20 hours ago
Select United flight, departing Mon, 14 Jul from Denver Intl. to San Diego Intl., returning Fri, 18 Jul, priced at ฿9,975 found 20 hours ago
American Airlines
Mon, 14 Jul - Fri, 18 Jul
DEN
Denver Intl.
SAN
San Diego Intl.
฿10,480 Return, found 20 hours ago
฿10,480
Return
found 20 hours ago
Select American Airlines flight, departing Mon, 14 Jul from Denver Intl. to San Diego Intl., returning Fri, 18 Jul, priced at ฿10,480 found 20 hours ago
*Available to Expedia members.