Denver to San Diego Flight Tickets
Compare the best flight deals from Denver to San Diego
About Denver - San Diego Flights
Find the best prices for flights between Denver (United States) and San Diego (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.
Denver has 2 airports, while San Diego has 2 airports. Compare flights between all airports to find the best deal.
Cheapest Months for Denver - San Diego Flights
Best month to fly
October 2026 - 2.125 ₺
October 2026
2.125 ₺
Direct
CheapestSeptember 2026
4.516 ₺
Direct
| Ay | Flight Type | Price |
|---|---|---|
| October 2026Cheapest | Direct | 2.125 ₺ |
| September 2026 | Direct | 4.516 ₺ |
Prices may change. Based on recent searches.
Popular Denver - San Diego Flights
Denver - San Diego
San Diego - Denver
Airlines on Denver - San Diego Route
| Havayolu | Uçuş Tipi | Fiyat |
|---|---|---|
| Frontier Airlines | Direct | 2.125 ₺ |
Denver Airports
San Diego Airports
Alternative Routes
Alternative Routes from Denver
Denver - San Diego Flight Summary
Cheaper tickets are usually available on weekdays and with early bookings.
Denver and San Diego - Airport Transportation
Denver International Airport (DEN)
How to Get to the Airport
Metro (A Train Line): You can reach the airport in approximately 37 minutes by taking the RTD A Line train from Union Station in the city center. Services run every 15 minutes and operate from 3:00 AM to 12:45 AM.
Bus (RTD SkyRide): You can take RTD SkyRide buses from points like Civic Center or Market Street Station to the airport. The journey takes approximately 45-60 minutes. Buses run every 15-30 minutes and generally operate from 4:00 AM to 12:00 AM.
Bustang Bus: You can reach the airport by taking Bustang buses from around Union Station. The total travel time is approximately 50 minutes. Services run hourly and operate from 5:00 AM to 10:00 PM.
Taxi: You can call a taxi from any street in the city center to go to the airport. The journey takes 30-45 minutes depending on traffic. Taxi services are available 24/7.
Uber/Lyft: You can request a ride to the airport from Union Station or in front of your hotel using Uber or Lyft apps. The journey takes 30-40 minutes depending on traffic. You can quickly make a reservation through the app.
Private Shuttle (Epic Mountain Express): It is possible to arrange a transfer to the airport from the city center with shuttle services like Epic Mountain Express.
San Diego International Airport (SAN)
From Airport to City Center
Bus (Route 992): You can reach the Santa Fe Depot in the city center from San Diego International Airport with the Route 992 bus. The journey takes approximately 15 minutes. Services run every 15 minutes and operate every day from 04:00 to 00:00.
Free Shuttle (San Diego Flyer): You can reach the Old Town Transit Center from San Diego International Airport with the free San Diego Flyer shuttle. The journey takes about 10-15 minutes. Services run every 20-30 minutes and operate every day from 04:45 to 00:30.
Night Bus (Route 910): You can reach the city center at night with the Route 910 bus. The journey takes approximately 15-20 minutes. Services run every 30 minutes and operate from 00:30 to 05:00.
Taxi: Taxi stands are located at the terminal exits, and the journey to the city center takes 10-20 minutes depending on traffic. Taxi service is available 24/7.
Car Rental: Various car rental companies are available at the airport. The car rental center can be reached by a free shuttle, and the journey to the city center takes approximately 15-20 minutes.