San Diego to Denver: what the flight costs
In the last 60 days we checked this route 4 times. The typical round trip was $325 per person and the lowest $258, taxes and fees included.
| Per person | |
|---|---|
| Lowest seen | $258 |
| Typical (median) | $325 |
| Price checks, 60 days | 4 |
Every fare we found in the last 30 days
| Checked | Trip dates | Per person | Airline | Stops | Duration | Source |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Oct 30–Nov 1, 2026 | $356 | F9 | with a stop | 6h 45m | Kiwi.com |
| Oct 15, 2026 | Oct 30–Nov 1, 2026 | $258 | Frontier | with a stop | 21h 52m | Google Flights |
| Oct 15, 2026 | Oct 30–Nov 1, 2026 | $294 | F9 | nonstop | 2h 32m | Kiwi.com |
| Oct 15, 2026 | Oct 23–25, 2026 | $393 | F9 | nonstop | 2h 31m | Kiwi.com |
About Denver
Denver is the gateway to the Rockies, with craft breweries, a mile-high food scene and Red Rocks concerts, and Rocky Mountain National Park an easy day trip.
Denver from every city: when to go, where to stay, what to do
Questions about San Diego to Denver
What does a round trip from San Diego to Denver usually cost?
Over the last 60 days the typical price we found was $325 per person, taxes and fees included, across 4 checks; the lowest was $258.
When is the best time to fly from San Diego to Denver?
Denver is at its best in May, June, July, August, September and October. Avoid January, February, March: Snow and cold, unless you are heading on to the ski resorts
Do I need a passport to fly from San Diego to Denver?
No passport needed for travelers from the United States: a government photo ID is enough for Denver.