
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $123 (Kiwi.com) |
One-way from | $52 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $363 |
Good round-trip deal | $180 or less |
Good one-way deal | $121 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sun 1/11
7:45 pm-9:59 pm
Nonstop4h 14m
Las Vegas Harry Reid Intl
Tue 1/20
11:30 pm-5:06 am
Nonstop3h 36m
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 1/20
4:20 pm-6:30 pm
Nonstop4h 10m
Las Vegas Harry Reid Intl
Tue 1/20
11:30 pm-5:06 am
Nonstop3h 36m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Thu 1/8
3:44 pm-6:26 pm
Nonstop4h 42m
San Diego
Sat 1/10
8:00 am-2:29 pm
Nonstop4h 29m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Fri 1/9
3:44 pm-6:26 pm
Nonstop4h 42m
San Diego
Sat 1/24
8:00 am-2:29 pm
Nonstop4h 29m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Mon 1/5
3:37 pm-6:19 pm
Nonstop4h 42m
San Diego
Sat 1/10
8:00 am-2:29 pm
Nonstop4h 29m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Fri 1/9
3:44 pm-6:26 pm
Nonstop4h 42m
San Diego
Mon 1/12
8:00 am-2:29 pm
Nonstop4h 29m
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 1/3
7:15 am-9:20 am
Nonstop4h 05m
Las Vegas Harry Reid Intl
Sat 1/10
4:55 pm-10:35 pm
Nonstop3h 40m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Tue 2/10
8:00 am-5:20 pm
1 stop11h 20m
San Diego
Sat 2/14
5:42 pm-11:59 pm
Nonstop4h 17m
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Fri 1/9
4:15 pm-6:25 pm
Nonstop4h 10m
Las Vegas Harry Reid Intl
Mon 1/12
12:30 am-6:08 am
Nonstop3h 38m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Tue 1/13
6:06 pm-10:07 am
1 stop18h 01m
San Diego
Thu 1/15
8:00 am-2:29 pm
Nonstop4h 29m
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to California (average of $80). Flying from Chicago O'Hare Intl Airport to California in July is currently the most expensive (average of $118). 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 Chicago O'Hare Intl Airport to California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight in the afternoon.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to California flight should consider departing on Sunday 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 ORD to USCA are scheduled on a Monday (99 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (53 on average).
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$200 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$232 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$112 | Average$350 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$128 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$433 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$142 | Average$337 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$164 | Average$402 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$166 | Average$427 | FlexibilityNo cancel fee | On-time69% |