Search flights from Denver (DEN) to San Diego (SAN)
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Cheapest flights to San Diego
The cheapest flights available in the next 60 days – prices are updated regularly
- Sat, Sep 13$40.83One-wayEconomy1 traveler
- Tue, Sep 16$41.42One-wayEconomy1 traveler
- Wed, Sep 17$41.51One-wayEconomy1 traveler
Flying from Denver to San Diego: things to know
The most popular route is from Denver International Airport in Denver to San Diego International Airport in San Diego. On average this flight takes 2 hours 35 minutes one-way and costs $380 round-trip.
Most popular route | Denver International Airport (DEN) to San Diego International Airport (SAN) |
|---|---|
Average flight time | 2 hours 35 minutes |
Average round-trip price | $380 |
Fly from Denver to San Diego | 7 airlines |
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Airlines that fly from Denver to San Diego
Airline options may vary according to recently booked flights and your search terms
Frontier Airlines
United Airlines
American Airlines
Spirit Airlines
Alaska Airlines
Hawaiian Airlines
Southwest Airlines
Frequently asked questions
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