$125+ Cheap flights from Chicago O'Hare Intl Airport
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
What to know about flights from O'Hare Intl
Discover essential information about flights departing from O'Hare Intl, including flight schedules, destinations, airlines operating at the O'Hare Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 September 2025.
Cheapest airline | Qantas Airways |
---|---|
Good round-trip deal | $532 or less |
Good one-way deal | $88 or less |
Find flights from O'Hare Intl
Cheapest flights from O'Hare IntlExplore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 15 September 2025.
Explore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 15 September 2025.
Find flights from O'Hare Intl within your budget
Fly to
Route
Depart
Return
Price
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Sat 1/11
10:42-13:21
Nonstop4h 39m
Los Angeles
Mon 3/11
00:25-06:29
Nonstop4h 04m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Wed 8/10
06:00-14:52
1 stop10h 52m
Los Angeles
Wed 15/10
18:20-05:01
1 stop8h 41m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Tue 14/10
20:05-22:40
Nonstop4h 35m
Los Angeles
Tue 21/10
06:00-12:18
Nonstop4h 18m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Mon 24/11
06:00-14:12
1 stop10h 12m
Los Angeles
Thu 4/12
17:37-06:21
1 stop10h 44m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Thu 6/11
07:00-15:00
1 stop10h 00m
Los Angeles
Sat 8/11
09:25-23:59
2 stops12h 34m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Tue 13/1
14:15-21:25
2 stops9h 10m
Los Angeles
Sat 17/1
05:40-13:30
1 stop5h 50m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Tue 14/10
20:05-22:40
Nonstop4h 35m
Los Angeles
Sun 19/10
06:00-12:18
Nonstop4h 18m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Fri 30/1
14:40-17:20
Nonstop4h 40m
Los Angeles
Sat 7/2
14:15-20:25
Nonstop4h 10m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Tue 3/3
13:35-20:03
1 stop8h 28m
Los Angeles
Wed 4/3
14:05-23:44
1 stop7h 39m
ChicagoLos Angeles
ORD - LAX
ORDLAX
Chicago O'Hare Intl
Wed 5/11
14:05-20:37
1 stop8h 32m
Los Angeles
Sat 8/11
09:25-23:59
2 stops12h 34m
Best time to book a flight from O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly from O'Hare Intl with our price prediction graph.
Travel insights for flights from O'Hare Intl
Get recent, data-driven insights about flights from O'Hare Intl including ideal travel times, pricing trends, and more.
When is the best time to book a flight from Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Sydney. Price data was last updated on 12 September 2025.
The best time to book flights from Chicago O'Hare Intl Airport is 13 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of $298). Flying from Chicago O'Hare Intl Airport in January will prove the most costly (average of $1,291). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from Chicago O'Hare Intl Airport?
When flying from Chicago O'Hare Intl Airport check dates and pricing for the following: Qantas Airways, Air Canada. As they depart for the following popular destinations: Sydney.
What are popular destinations to fly to from Chicago O'Hare Intl Airport?
Chicago O'Hare Intl Airport offers frequent flights to New York (1,067 flights per day), Detroit (918 flights per day) and Los Angeles (705 flights per day).
What is the cheapest place to fly to from Chicago O'Hare Intl Airport?
The cheapest city to fly to from Chicago O'Hare Intl Airport is Toronto, with prices starting at $74. Explore other affordable destinations below.
Airline reviews for flights from O'Hare Intl
Get insights into the airlines that provide service from O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from O'Hare Intl. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Check out reviews from past customers who have flown Qantas Airways and Air Canada from Chicago O'Hare Intl Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
MEL - SYD
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
MEL - SYD
Boarding
Comfort
Food
Entertainment
Crew
Overall
Reviews
Anonymous,July 2025
MEL - SYD
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Alternate flight departure points to O'Hare Intl
Consider leaving from one of these other departure points that are located a short distance from O'Hare Intl. Flight origins were last updated on 15 September 2025.
Related info for your journey
Access useful and relevant information related to your journey from O'Hare Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 September 2025.
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