
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $50 (eDestinos) |
One-way from | $36 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $156 |
Fly from
Fly to
Route
Depart
Return
Price
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 2/18
8:19 pm-11:59 pm
Nonstop2h 40m
Denver Intl
Sat 2/21
10:29 pm-12:08 am
Nonstop2h 39m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 2/26
6:30 am-10:00 am
Nonstop2h 30m
Denver Intl
Sun 3/1
6:35 am-8:20 am
Nonstop2h 45m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Fri 3/6
2:16 pm-5:48 pm
Nonstop2h 32m
Denver Intl
Tue 3/10
1:10 pm-2:49 pm
Nonstop2h 39m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 4/2
6:32 am-10:09 am
Nonstop2h 37m
Denver Intl
Sun 4/5
7:45 am-9:16 am
Nonstop2h 31m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Wed 2/18
9:45 am-11:17 pm
1 stop12h 32m
Denver Intl
Sat 2/21
4:01 pm-7:53 pm
1 stop4h 52m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Sat 2/21
3:45 pm-7:05 pm
Nonstop2h 20m
Denver Intl
Mon 2/23
8:45 pm-10:20 pm
Nonstop2h 35m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Mon 3/23
7:30 pm-11:00 pm
Nonstop2h 30m
Denver Intl
Thu 3/26
5:35 am-7:15 am
Nonstop2h 40m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Sat 4/4
6:00 pm-11:45 pm
1 stop4h 45m
Denver Intl
Tue 4/7
10:40 am-12:05 pm
Nonstop2h 25m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Tue 3/17
7:55 am-2:20 pm
1 stop5h 25m
Denver Intl
Tue 3/17
4:35 pm-8:25 pm
1 stop4h 50m
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 5/14
6:32 am-10:09 am
Nonstop2h 37m
Denver Intl
Thu 5/21
9:00 pm-10:25 pm
Nonstop2h 25m
Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Fort Collins. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from San Diego to Fort Collins (average of $38). Flying from San Diego to Fort Collins in June is currently the most expensive (average of $86). 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.
When flying from San Diego to Fort Collins, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight in the afternoon.
Travelers seeking maximum savings on their San Diego to Fort Collins flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SAN to FC9 are scheduled on a Monday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Anonymous,Jan 2026
STS - LAX
Boarding
Comfort
Entertainment
Overall
Crew
Food
Reviews
Anonymous,Jan 2026
STS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$167 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$102 | Average$189 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$117 | Average$258 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$131 | Average$298 | FlexibilityNo cancel fee | On-time69% |