Fly from
Fly to
Budget
$66 - $189
Route
Depart
Return
Price
Chicago O'Hare IntlLas Vegas Harry Reid Intl
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 10/8
Nonstop4h 04m
Las Vegas Harry Reid Intl
Fri 10/11
Nonstop3h 46m
Chicago O'Hare IntlLas Vegas Harry Reid Intl
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Mon 10/7
Nonstop4h 09m
Las Vegas Harry Reid Intl
Thu 10/10
Nonstop3h 45m
Chicago O'Hare IntlLas Vegas Harry Reid Intl
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Tue 10/1
Nonstop4h 04m
Las Vegas Harry Reid Intl
Wed 10/2
Nonstop3h 41m
Chicago O'Hare IntlSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Tue 10/8
1 stop8h 24m
San Diego
Wed 10/16
1 stop7h 10m
Chicago MidwayLas Vegas Harry Reid Intl
MDW - LAS
MDWLAS
Chicago Midway
Sun 10/13
Nonstop3h 59m
Las Vegas Harry Reid Intl
Thu 10/17
Nonstop3h 44m
Chicago MidwayLas Vegas Harry Reid Intl
MDW - LAS
MDWLAS
Chicago Midway
Mon 10/7
Nonstop3h 50m
Las Vegas Harry Reid Intl
Wed 10/9
Nonstop3h 35m
Chicago O'Hare IntlLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Sat 10/5
Nonstop4h 21m
Los Angeles
Sat 10/5
Nonstop4h 08m
Chicago O'Hare IntlSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Sat 10/26
Nonstop4h 43m
San Francisco
Sat 11/2
Nonstop4h 21m
Chicago O'Hare IntlSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
Tue 10/8
Nonstop4h 39m
San Francisco
Sat 10/26
Nonstop4h 10m
Currently, October is the cheapest month in which you can book a flight from Chicago to California (average of $60). Flying from Chicago to California in June is currently the most expensive (average of $154). 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 to California, 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 16% versus a flight at noon.
Travelers seeking maximum savings on their Chicago to California flight should consider departing on Wednesday mornings 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 CHI to USCA are scheduled on a Monday (113 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (94 on average).
American Airlines, United Airlines and Spirit Airlines are the most popular airlines when flying from Chicago to California.
In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.
If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Great service throughout our flight. Easy boarding with early bird check in
When you're looking to get out of Chicago for a few days or weeks, a California vacation could be just what you need. The state has some of the nation's best outdoor areas, including national parks, hiking trails and beaches, giving you the opportunity to enjoy that fantastic California weather. If you want to visit another big city like Chicago, Los Angeles and San Francisco are two of the best options, or you can check out one of California's charming smaller towns. There are plenty of daily direct flights from Chicago to California, and it only takes about four hours.
Which direct flight route between Chicago and California is cheapest?
There's no single route between Chicago and California that's consistently the cheapest, as it depends on the airline deals available. Since O'Hare International Airport and Los Angeles International Airport are the two options with the most flights available, that route sometimes has the cheapest routes. The best way to book your flight is to first figure out which part of California you want to visit and then look for deals to that area.
Most travelers visit California either to check out one of its cities or focus on one of its theme parks, such as Disneyland in Anaheim or Universal Studios in Los Angeles. If you go during the summer, make sure you spend an afternoon at one of the state's many beautiful beaches, which include Coronado in San Diego and El Matador in Malibu. Since California is known for having delicious fresh fruits and vegetables, you may also want to stop by a farmers market while you're there.
There's always plenty to do when you go on a California vacation. Use our smart search engine to find yourself the cheapest flights from Chicago to California.