Popular airlines from Denver to San Diego
Frontier AirlinesFrontier Airlines
American AirlinesAmerican Airlines
Alaska AirlinesAlaska Airlines
DeltaDelta
Southwest AirlinesSouthwest Airlines
UnitedUnited
JetBlue AirwaysJetBlue Airways
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Cheap Flights from Denver (DEN) to San Diego (SAN)
Prices were available within the past 7 days and start at ฿3,385 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Denver (DEN) to San Diego (SAN)
September is typically the cheapest month to fly
From ฿1,554 - ฿3,889 per traveller.
Graph displaying average flight prices per month
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