Upgrade to Economy Plus for extra legroom and priority boarding on domestic flights.
Access United Club lounges with premium cabin tickets for a relaxing pre-flight experience.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $139 (Kiwi.com) |
One-way from | $75 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $372 |
Good round-trip deal | $325 or less |
Good one-way deal | $164 or less |
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 1/17
12:30 am-6:30 am
Nonstop4h 00m
Chicago O'Hare Intl
Sun 1/18
10:41 am-1:30 pm
Nonstop4h 49m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 1/20
8:33 am-2:50 pm
Nonstop4h 17m
Chicago O'Hare Intl
Tue 1/27
1:00 pm-3:31 pm
Nonstop4h 31m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 1/17
2:15 pm-8:25 pm
Nonstop4h 10m
Chicago O'Hare Intl
Mon 1/19
4:10 pm-6:47 pm
Nonstop4h 37m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 1/17
12:30 am-6:30 am
Nonstop4h 00m
Chicago O'Hare Intl
Mon 1/26
2:40 pm-5:20 pm
Nonstop4h 40m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 3/31
6:00 am-3:19 pm
1 stop7h 19m
Chicago O'Hare Intl
Wed 4/1
12:15 pm-4:57 pm
1 stop6h 42m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 1/14
7:00 am-7:36 pm
1 stop10h 36m
Chicago O'Hare Intl
Sat 1/17
9:40 am-8:58 pm
1 stop13h 18m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Thu 1/15
2:05 pm-11:53 pm
1 stop7h 48m
Chicago O'Hare Intl
Mon 1/19
2:20 pm-10:57 pm
1 stop10h 37m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Fri 4/24
10:40 pm-12:50 pm
1 stop12h 10m
Chicago O'Hare Intl
Sat 5/2
3:15 pm-1:09 am
1 stop11h 54m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Thu 1/22
11:55 am-11:53 pm
1 stop9h 58m
Chicago O'Hare Intl
Mon 1/26
1:50 pm-10:57 pm
2 stops11h 07m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Fri 2/13
9:05 pm-1:00 pm
2 stops13h 55m
Chicago O'Hare Intl
Sat 2/14
3:45 pm-11:45 pm
1 stop10h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Los Angeles to Chicago O'Hare Intl Airport, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, March is the cheapest month in which you can book a flight from Los Angeles to Chicago O'Hare Intl Airport (average of $77). Flying from Los Angeles to Chicago O'Hare Intl Airport in October is currently the most expensive (average of $147). 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 at noon, when flights are generally more expensive, you can save up to 41% on flights from Los Angeles to Chicago O'Hare Intl Airport by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their Los Angeles to Chicago O'Hare Intl Airport flight should consider departing on Friday afternoons 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.
About 9% of weekly flights between Los Angeles and Chicago have experienced delays in the past year, with the average delay time being 166 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.
Las Vegas (LAS) – chosen by Cheapflights users on 67% of 1-stop itineraries from Los Angeles to Chicago O'Hare Intl Airport on Cheapflights.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $264.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 6h 27m.
Flights via Portland (PDX) offer the fastest connection on this route, with an average layover time of 0h 49m.
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Art,Dec 2025
SAN - OGG
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Art,Dec 2025
SAN - OGG
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Art,Dec 2025
SAN - OGG
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Art,Dec 2025
SAN - OGG
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Art,Dec 2025
SAN - OGG
Overall
Boarding
Comfort
Crew
Entertainment
Food
Reviews
Art,Dec 2025
SAN - OGG
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$106 | Average$204 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$130 | Average$330 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$179 | Average$382 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$199 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$200 | Average$330 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$218 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$221 | Average$408 | FlexibilityNo cancel fee | On-time75% |