$72+ Cheap flights from Irvine, CA to O'Hare Intl (ORD)
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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine to O'Hare Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Irvine to Chicago O'Hare Intl are usually found in September or October, booked 59 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Irvine to O'Hare Intl
Keep the following information in mind while searching for Irvine to O'Hare Intl flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (eDestinos) |
One-way from | $72 (Cheapflightsfares) |
Popular in | March |
Cheapest in | September |
Average price | $285 |
Find flight deals from Irvine to O'Hare Intl
Cheapest flights from Irvine to O'Hare IntlExplore the most affordable flight options available from Irvine to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from Irvine to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This eDestinos deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Irvine to O'Hare Intl within your budget
Customize your flight search to find flights from Irvine to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 3/22
5:35 am-2:21 pm
1 stop6h 46m
Chicago O'Hare Intl
Wed 3/26
8:09 am-2:48 pm
1 stop8h 39m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sun 5/4
4:08 pm-7:45 am
1 stop13h 37m
Chicago O'Hare Intl
Thu 5/29
6:10 am-8:43 am
Nonstop4h 33m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 3/4
11:18 pm-8:21 am
1 stop7h 03m
Chicago O'Hare Intl
Thu 3/13
6:25 am-1:03 pm
1 stop8h 38m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 4/1
12:20 am-6:25 am
Nonstop4h 05m
Chicago O'Hare Intl
Sat 4/5
7:27 am-10:08 am
Nonstop4h 41m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Fri 5/16
5:55 pm-11:59 pm
Nonstop4h 04m
Chicago O'Hare Intl
Wed 5/21
9:14 pm-11:59 pm
Nonstop4h 45m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 4/22
6:00 am-4:08 pm
1 stop8h 08m
Chicago O'Hare Intl
Sat 4/26
7:45 am-2:49 pm
1 stop9h 04m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 5/10
10:25 pm-12:17 pm
1 stop11h 52m
Chicago O'Hare Intl
Sat 5/31
1:12 pm-10:26 pm
1 stop11h 14m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 4/23
10:59 pm-8:35 am
1 stop7h 36m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Thu 4/3
8:18 pm-8:49 am
1 stop10h 31m
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 4/26
7:00 am-1:03 pm
Nonstop4h 03m
Best time to book a flight from Irvine to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Irvine with our price prediction graph.
Travel insights for flights from Irvine to O'Hare Intl
Get recent, data-driven insights about flights from Irvine to O'Hare Intl including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Irvine to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to O'Hare Intl. Price data was last updated on February 14, 2025.
The best time to book flights from Irvine to Chicago O'Hare Intl Airport is 59 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 Irvine to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Irvine to Chicago O'Hare Intl Airport (average of $245). Flying from Irvine to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.
What is the cheapest time of day to fly from IR9 to ORD?
Find hourly flight availability from Irvine to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.
When flying from Irvine to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from Irvine to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Irvine to O'Hare Intl. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Irvine 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.
Weekly flight availability from Irvine to Chicago O'Hare Intl Airport
Explore weekly flight availability from Irvine to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.
The most flights from IR9 to ORD are scheduled on a Thursday (94 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (72 on average).
Rainfall in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.
Temperature in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 F).
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to 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 an airline for your flight to O'Hare Intl. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Irvine to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Food
Comfort
Overall
Crew
Reviews
Arlene,May 2024
SAN - OAK
Entertainment
Boarding
Food
Comfort
Overall
Crew
Reviews
Arlene,May 2024
SAN - OAK
Entertainment
Boarding
Food
Comfort
Overall
Crew
Reviews
Arlene,May 2024
SAN - OAK
Entertainment
Boarding
Food
Comfort
Overall
Crew
Reviews
Arlene,May 2024
SAN - OAK
Entertainment
Boarding
Food
Comfort
Overall
Crew
Reviews
Arlene,May 2024
SAN - OAK
Entertainment
Boarding
Food
Comfort
Overall
Crew
Reviews
Arlene,May 2024
SAN - OAK
Related info for your journey
Find useful and relevant information for your journey from Irvine to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Irvine to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Irvine to O'Hare Intl
Discover the top 9 airlines that operate flights from Irvine to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$121 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$74 | Average$214 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$106 | Average$164 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$362 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$157 | Average$387 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$161 | Average$405 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$182 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$205 | Average$438 | FlexibilityNo cancel fee | On-time69% |