
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $124 (Expedia) |
One-way from | $43 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $269 |
Good round-trip deal | $193 or less |
Good one-way deal | $99 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 1/17
7:45 pm-9:59 pm
Nonstop4h 14m
Las Vegas Harry Reid Intl
Mon 1/19
11:30 pm-5:06 am
Nonstop3h 36m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Fri 12/5
8:12 pm-10:55 pm
Nonstop4h 43m
Los Angeles
Mon 12/8
12:25 am-6:19 am
Nonstop3h 54m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Sat 2/14
2:59 pm-5:24 pm
Nonstop4h 25m
San Diego
Thu 2/19
5:00 pm-11:10 pm
Nonstop4h 10m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 12/3
3:05 pm-5:33 pm
Nonstop4h 28m
San Diego
Fri 12/5
5:53 pm-11:50 pm
Nonstop3h 57m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 1/7
3:49 pm-6:31 pm
Nonstop4h 42m
San Diego
Fri 1/16
8:00 am-2:29 pm
Nonstop4h 29m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 12/31
3:37 pm-6:19 pm
Nonstop4h 42m
San Diego
Wed 1/7
5:10 pm-11:37 pm
Nonstop4h 27m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 11/19
8:59 pm-11:19 pm
Nonstop4h 20m
San Diego
Mon 11/24
5:31 pm-11:32 pm
Nonstop4h 01m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 3/4
9:00 am-11:25 am
Nonstop4h 25m
San Diego
Wed 3/11
8:05 am-1:59 pm
Nonstop3h 54m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 11/26
5:15 pm-11:00 pm
1 stop7h 45m
San Diego
Wed 12/3
2:50 pm-10:35 pm
1 stop5h 45m
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Thu 12/18
8:39 am-11:27 am
Nonstop4h 48m
San Diego
Thu 12/25
1:30 pm-8:02 pm
Nonstop4h 32m
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 December is currently the most expensive (average of $151). 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. Monday 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 (111 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (69 on average).
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Entertainment
Overall
Crew
Food
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$208 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$227 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$112 | Average$350 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$128 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$142 | Average$342 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$165 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$176 | Average$435 | FlexibilityNo cancel fee | On-time69% |