
Round-trip from | $233 (Alaska Airlines)  | 
|---|---|
One-way from | $109 (Alaska Airlines)  | 
Popular in | December | 
Cheapest in | April | 
Average price | $406 | 
Fly from
Fly to
Route
Depart
Return
Price
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Tue 12/9
6:02 am-3:12 pm
2 stops10h 10m
San Luis Obispo County
Tue 12/16
4:47 pm-7:14 pm
2 stops25h 27m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Tue 12/2
3:55 pm-3:12 pm
2 stops24h 17m
San Luis Obispo County
Tue 12/9
2:52 pm-7:14 pm
1 stop3h 22m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Wed 12/3
6:02 am-3:12 pm
2 stops10h 10m
San Luis Obispo County
Sat 12/6
7:51 pm-12:05 am
1 stop27h 14m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Thu 3/5
11:40 am-11:07 pm
1 stop12h 27m
San Luis Obispo County
Sun 3/8
2:30 pm-3:17 pm
1 stop24h 47m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Fri 12/12
7:56 pm-3:12 pm
2 stops20h 16m
San Luis Obispo County
Mon 12/15
4:47 pm-7:14 pm
2 stops25h 27m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Thu 12/18
8:20 am-7:05 pm
2 stops11h 45m
San Luis Obispo County
Tue 12/23
7:45 pm-3:51 pm
2 stops19h 06m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Wed 12/3
6:02 am-3:12 pm
2 stops10h 10m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Tue 1/6
12:32 pm-4:40 pm
1 stop5h 08m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Tue 12/30
8:36 pm-11:35 pm
1 stop3h 59m
PhoenixSan Luis Obispo
PHX - SBP
PHXSBP
Phoenix Sky Harbor Intl
Tue 12/2
7:56 pm-11:18 pm
1 stop4h 22m
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Gilbert to San Luis Obispo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Gilbert to San Luis Obispo (average of $158). Flying from Gilbert to San Luis Obispo in April is currently the most expensive (average of $312). 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.
Unlike in the morning, when flights are generally more expensive, you can save up to 9% on flights from Gilbert to San Luis Obispo by exploring options for tickets at noon.
Travelers seeking maximum savings on their Gilbert to San Luis Obispo flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from G1L to SBP are scheduled on a Thursday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Overall
Boarding
Entertainment
Crew
Food
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$217 | Average$308 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$248 | Average$318 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$433 | FlexibilityNo cancel fee | On-time71% |