Frontier's UpFront Plus offers a guaranteed empty middle seat for added comfort.
Frontier's Zone 1 boarding is available with a carry-on purchase or special fare bundle.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $93 (Cheapflightsfares) |
One-way from | $69 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $201 |
Good round-trip deal | $191 or less |
Good one-way deal | $107 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 5/14
9:42 am-11:34 am
Nonstop2h 52m
San Francisco
Mon 5/19
8:52 pm-12:38 am
Nonstop2h 46m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 5/10
8:20 am-10:00 am
Nonstop2h 40m
San Francisco
Sun 5/11
5:40 am-9:10 am
Nonstop2h 30m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 5/16
7:05 pm-11:21 pm
1 stop5h 16m
San Francisco
Tue 5/20
8:30 pm-10:40 am
1 stop13h 10m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 5/22
5:30 am-8:56 am
1 stop4h 26m
San Francisco
Sun 5/25
6:05 am-11:39 am
1 stop4h 34m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 7/27
7:00 am-10:53 pm
1 stop16h 53m
San Francisco
Sun 8/10
6:37 am-10:17 am
Nonstop2h 40m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 6/16
6:07 pm-11:08 am
1 stop18h 01m
San Francisco
Fri 6/20
11:59 pm-10:01 am
1 stop9h 02m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 5/11
8:01 am-12:55 pm
1 stop5h 54m
San Francisco
Wed 5/14
5:55 am-12:10 pm
1 stop5h 15m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 7/3
10:29 pm-12:24 am
Nonstop2h 55m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 5/15
9:21 pm-11:12 pm
Nonstop2h 51m
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 5/9
4:55 pm-10:20 pm
1 stop6h 25m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy- | Trust Score*1 star | |
Price Accuracy1 star | Trust Score*3 stars |
The best time to book flights from Denver to San Francisco is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Denver to San Francisco (average of $276). Flying from Denver to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Denver to San Francisco in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Denver to San Francisco flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from DEN to SFO are scheduled on a Thursday (54 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 on average).
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$56 | Average$137 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$141 | Average$253 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$153 | Average$310 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$196 | Average$287 | FlexibilityNo cancel fee | On-timeN/A |