Cheap flights from Denver to North Central San Diego

View AU$123 flight on Sat, 16 Aug. 2025Opens in a new window

Popular airlines from Denver to North Central San Diego

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 21 Aug. - Sun, 24 Aug.
DEN
Denver
SAN
San Diego
AU$272 Return, found 19 hours ago
AU$272
Return
found 19 hours ago
Select American Airlines flight, departing Thu, 21 Aug. from Denver to San Diego, returning Sun, 24 Aug., priced at AU$272 found 19 hours ago
American Airlines
Thu, 18 Sep. - Mon, 22 Sep.
DEN
Denver
SAN
San Diego
AU$272 Return, found 1 day ago
AU$272
Return
found 1 day ago
Select American Airlines flight, departing Thu, 18 Sep. from Denver to San Diego, returning Mon, 22 Sep., priced at AU$272 found 1 day ago
American Airlines
Thu, 21 Aug. - Sun, 24 Aug.
DEN
Denver
SAN
San Diego
AU$318 Return, found 19 hours ago
AU$318
Return
found 19 hours ago
Select American Airlines flight, departing Thu, 21 Aug. from Denver to San Diego, returning Sun, 24 Aug., priced at AU$318 found 19 hours ago
Alaska Airlines
Thu, 18 Sep. - Mon, 22 Sep.
DEN
Denver
SAN
San Diego
AU$327 Return, found 1 day ago
AU$327
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 18 Sep. from Denver to San Diego, returning Mon, 22 Sep., priced at AU$327 found 1 day ago
Delta
Thu, 21 Aug. - Sun, 24 Aug.
DEN
Denver
SAN
San Diego
AU$333 Return, found 19 hours ago
AU$333
Return
found 19 hours ago
Select Delta flight, departing Thu, 21 Aug. from Denver to San Diego, returning Sun, 24 Aug., priced at AU$333 found 19 hours ago
United
Thu, 21 Aug. - Sun, 24 Aug.
DEN
Denver
SAN
San Diego
AU$342 Return, found 19 hours ago
AU$342
Return
found 19 hours ago
Select United flight, departing Thu, 21 Aug. from Denver to San Diego, returning Sun, 24 Aug., priced at AU$342 found 19 hours ago

Find the cheapest month to fly from Denver (DEN) to San Diego (SAN)

September is typically the cheapest month to fly

From AU$74 - AU$196 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.