Flights from Denver to San Diego
Searching for cheap flights from Denver to San Diego? Compare DEN–SAN fares, carriers and travel times, and find the cheapest months to fly.
Denver to San Diego flights overview
Fares on the Denver to San Diego route move daily with demand, sales and seat availability, so BookingTrolley compares live prices from several suppliers in one place. Based on this route's seasonal pattern, fares average roughly $ 565.00 over the year. Nov tends to be the cheapest month to fly (around $ 471.00), while Jun is usually the most expensive at about $ 701.00 — a swing of roughly 49%.
DEN and SAN sit roughly 1,371 km apart, so total travel time depends on whether you fly nonstop or connect. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.
Frequently asked questions about flying from Denver to San Diego
Tuesday and Wednesday are typically the cheapest days on Denver to San Diego for United States travellers, with Friday and Sunday often higher. BookingTrolley compares mid-week and weekend fares on DEN–SAN.
Full-service and low-cost carriers compete from Denver (DEN) to San Diego (SAN). BookingTrolley compares published fares so United States travellers can see which carrier is cheapest.
Economy round-trip flights on Denver to San Diego vary by season. BookingTrolley tracks live fares on DEN–SAN so United States travellers can compare current prices.
Flight time from Denver to San Diego depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder months often pair good weather with lower airfare into San Diego. BookingTrolley price trends on Denver to San Diego show steeper rises around major United States holiday periods.
Use BookingTrolley's flexible-date comparison for Denver (DEN) to San Diego (SAN) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
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Explore fares from Denver, into San Diego, and on related corridors with BookingTrolley.
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