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Cheap flights Denver — San Francisco

Denver (DEN, US) San Francisco (SFO, US)
from $74 1 525 km ~2h 18m 6 flights found 1 airlines cheapest on Thursday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $74 on 26.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 5 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
26 Nov 2026, Thu
Frontier Airlines F9 3439
08:52
DEN Denver International Airport
11:43
SFO San Francisco International Airport
2h 51m Direct
Авиасейлс
$74
View this ticket
25 Nov 2026, Wed
Frontier Airlines F9 3439
08:52
DEN Denver International Airport
11:43
SFO San Francisco International Airport
2h 51m Direct
Авиасейлс
$76
View this ticket
14 Dec 2026, Mon
Frontier Airlines F9 2711
08:29
DEN Denver International Airport
12:53
SFO San Francisco International Airport
4h 24m 1 stop
Tickets
$102
View this ticket
13 Dec 2026, Sun
Frontier Airlines F9 1229
17:39
DEN Denver International Airport
20:39
SFO San Francisco International Airport
3h Direct
Farera
$134
View this ticket
Route characteristics
Distance
1 525 km
Flight time
2h 18m
Time difference
-1h
Minimum price
from $74 (26.11.2026)
Average price
$92
Maximum price
$134
Departures per week
1
Cheapest day
Thursday
Departure airports (1)
DEN Denver International Airport
Arrival airports (1)
SFO San Francisco International Airport
Airlines (1)
F9 Frontier Airlines
Agencies (3)
Авиасейлс Tickets Farera
Prices by day of week
Monday
$102
avg $102
Wednesday
$76
avg $76
Thursday
$74
avg $74
Cheapest
Sunday
$134
avg $134
Price trend by month
November 2026
from $74
avg $75
2 flights
December 2026
from $102
avg $118
2 flights
Airlines — cheapest prices 1
Frontier Airlines
Frontier Airlines
Low-cost 6 flights · 6 days
$74
Where to buy tickets 3
Авиасейлс
2 tickets · 2 days
from $74
Tickets
1 tickets · 1 days
from $102
Farera
3 tickets · 3 days
from $116
Airports

From — Denver (1)

  • DEN Denver International Airport

To — San Francisco (1)

  • SFO San Francisco International Airport
Other destinations from Denver
Dallas
US · Hub
Los Angeles
US · Hub
Miami
US · Hub
Seattle
US
Regina
CA
Vancouver
CA
Winnipeg
CA
Saskatoon
CA
Calgary
CA
Boston
US
Atlanta
US · Hub
Cincinnati
US
Frequently asked questions about the route Denver — San Francisco
How long is the flight from Denver to San Francisco?
Approximate flight time — 2h 18m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Denver to San Francisco?
The straight-line distance — 1 525 km.
How much do flights from Denver to San Francisco cost?
The minimum price over 3 months — from $74 on 26.11.2026.
What is the average ticket price?
The average price — $92. Range: $74 — $134.
What is the time difference between Denver and San Francisco?
The difference — -1h.
From which airports does Denver operate flights?
From Denver: DEN (Denver International Airport).
To which airports in San Francisco do flights arrive?
To San Francisco: SFO (San Francisco International Airport).
Which airlines fly this route?
This route is served by 1 airline: Frontier Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $74. Total direct flights found: 3.
Which day of the week is cheapest?
The cheapest day of the week — Thursday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Denver — San Francisco

Flights Denver — San Francisco is a popular route. The straight-line distance is 1 525 km. Flight time 2h 18m. Time difference -1h.

From Denver (DEN) flights depart from 1 airport: DEN. To San Francisco (SFO) — 1 arrival airport: SFO.

1 airline operate on this route: Frontier Airlines.

The minimum price for the next 3 months — from $74 (26.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $92, ranging from $74 to $134. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

Other destinations in United States from Denver
Dallas
US
Los Angeles
US
Miami
US
Seattle
US
Boston
US
Atlanta
US
Cincinnati
US
Memphis
US

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