Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
The cheapest airline(s) flying from San Diego to Denver is Frontier Airlines.
Cheapest Month
February
Travel Period: February 2025 - January 2026
The cheapest month(s) to fly from San Diego to Denver is February.
Cheapest Day of the Week
Friday
The cheapest day(s) of the week to fly from San Diego to Denver is Friday.
What’s the most popular airline flying from San Diego to Denver?
The most popular airline flying from San Diego to Denver is Frontier Airlines. Find the latest flight deals on Wego.
How far is Denver from San Diego?
The flight distance between San Diego and Denver is 1341km. Check all available flights on Wego.
Popular Airlines Flying From San Diego to Denver
Popular Destinations From Denver
Popular Destinations From San Diego
Popular Hotels in Denver
- The Brown Palace Hotel and Spa, Autograph Collection
- Courtyard Denver Cherry Creek
- Tru By Hilton Denver Downtown Convention Center
- Hilton Garden Inn Denver Tech Center
- Denver Airport
- Mint House Denver - Downtown Union Station
- Kasa Union Station Denver
- Hyatt Regency Denver at Colorado Convention Center
- Hotel Indigo Denver Downtown - Union Station, an IHG Hotel
- Embassy Suites by Hilton Denver Central Park