San Francisco International (SFO) to Denver International (DEN).
| Departure | Return | Price |
|---|---|---|
| 05/27/2026 | 06/01/2026 | $188 |
| 05/27/2026 | 06/02/2026 | $188 |
| 05/27/2026 | 06/03/2026 | $188 |
| 05/30/2026 | 06/06/2026 | $188 |
| 05/30/2026 | 06/08/2026 | $188 |
| 06/01/2026 | 06/06/2026 | $188 |
| 06/01/2026 | 06/08/2026 | $188 |
| 06/01/2026 | 06/09/2026 | $188 |
| 06/01/2026 | 06/10/2026 | $188 |
| 06/02/2026 | 06/08/2026 | $188 |
Based on current fares, August is the cheapest month to fly from San Francisco to Denver, with average fares around $192 round trip (as low as $188).
See the full month-by-month and day-of-week price analysis
Best Time to Fly SFO → DENDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from San Francisco to Denver is August, with average round-trip fares around $192. Fares in August start as low as $188. The most expensive month is May, averaging $214.
A nonstop flight from San Francisco to Denver takes approximately 2h 30m.
The cheapest flight from San Francisco to Denver currently starts at $188 round trip in economy class.
The average round-trip flight price from San Francisco to Denver is $211 in economy class.
The distance is 967 miles (1556 km). with a nonstop flight time of about 2h 30m. The lowest fare currently available is $188 departing in May. The average round-trip fare is $211.
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