$111+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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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.Cheapflights Tip: The best prices from Irvine to Chicago O'Hare Intl are usually found in September or August, booked 42 days in advance, depart on a Wednesday or Thursday and return on a Thursday
Cheap flight deals from Irvine to O'Hare Intl
Cheapest
Best
Last-minute
One-way
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 June 15, 2026.
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 June 15, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:45 am
LAX
- ORD
Nonstop4h 15m
Delta
Mon 9/145:42 pm
ORD
- LAX
1 stop8h 10m
Delta
Deal found 6/11![Delta logo]()
$223
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:49 pm
LAX
- ORD
1 stop22h 03m
Frontier
Tue 8/119:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/11![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:00 am
LAX
- ORD
1 stop8h 52m
Frontier
Tue 8/119:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/13![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 6/11. 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.
Tue 8/411:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Sun 8/99:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/11![Frontier logo]()
$226
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Tue 8/259:07 pm
ORD
- LAX
Nonstop4h 36m
Frontier
Deal found 6/14![Frontier logo]()
$227
This Frontier deal was found by Cheapflights users on 6/10. 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.
Fri 7/311:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Sat 7/49:13 pm
ORD
- LAX
Nonstop4h 36m
Frontier
Deal found 6/10![Frontier logo]()
$228
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:46 pm
LAX
- ORD
Nonstop4h 02m
Delta
Sat 8/299:30 am
ORD
- LAX
Nonstop4h 22m
Delta
Deal found 6/11![Delta logo]()
$229
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 7/2711:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Wed 8/59:57 pm
ORD
- LAX
1 stop12h 33m
Frontier
Deal found 6/10![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Sat 8/159:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/11![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 6/14. 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.
Thu 8/2011:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Tue 8/259:07 pm
ORD
- LAX
Nonstop4h 36m
Frontier
Deal found 6/14![Frontier logo]()
$232
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 pm
LAX
- ORD
Nonstop4h 03m
Delta
Thu 8/67:29 am
ORD
- LAX
Nonstop4h 26m
Delta
Deal found 6/11![Delta logo]()
$234
Best flights from Irvine to O'Hare IntlDiscover carefully curated flight deals from Irvine to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from Irvine to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:30 am
LAX
- ORD
1 stop6h 00m
Delta
Tue 7/287:40 pm
ORD
- LAX
1 stop6h 02m
Delta
Deal found 6/10![Delta logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
LAX
- ORD
1 stop20h 00m
Alaska Airlines
Sat 8/158:20 pm
ORD
- LAX
1 stop14h 27m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:09 pm
LAX
- ORD
1 stop9h 29m
Delta
Wed 7/228:27 am
ORD
- LAX
1 stop8h 27m
Delta
Deal found 6/10![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:10 pm
LAX
- ORD
1 stop6h 10m
Delta
Tue 7/147:29 am
ORD
- LAX
Nonstop4h 31m
Delta
Deal found 6/11![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:07 pm
LAX
- ORD
1 stop6h 23m
Delta
Sun 8/97:29 am
ORD
- LAX
Nonstop4h 26m
Delta
Deal found 6/10![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:46 pm
LAX
- ORD
Nonstop4h 02m
Delta
Sat 8/159:30 am
ORD
- LAX
Nonstop4h 22m
Delta
Deal found 6/13![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:55 am
LAX
- ORD
1 stop7h 02m
Delta
Mon 8/107:44 pm
ORD
- LAX
1 stop6h 01m
Delta
Deal found 6/11![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:40 am
LAX
- ORD
1 stop8h 50m
Delta
Sat 9/122:55 pm
ORD
- LAX
Nonstop4h 45m
Delta
Deal found 6/12![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:10 am
LAX
- ORD
1 stop7h 35m
Delta
Tue 7/146:55 am
ORD
- LAX
1 stop8h 00m
Delta
Deal found 6/13![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:10 pm
LAX
- ORD
1 stop6h 19m
Delta
Wed 7/297:45 am
ORD
- LAX
1 stop6h 42m
Delta
Deal found 6/12![Delta logo]()
$315
Last-minute flights from Irvine to O'Hare IntlDiscover last-minute flight deals from Irvine to O'Hare Intl. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to O'Hare Intl. Data last updated June 15, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/11. 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.
Fri 7/311:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Thu 7/169:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/11![Frontier logo]()
$228
This Super.com deal was found by Cheapflights users on 6/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Thu 7/99:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/12![Frontier logo]()
$232
This Super.com deal was found by Cheapflights users on 6/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Tue 7/149:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/11![Frontier logo]()
$233
This Frontier deal was found by Cheapflights users on 6/12. 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.
Tue 7/711:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Fri 7/179:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/12![Frontier logo]()
$236
This Super.com deal was found by Cheapflights users on 6/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Fri 7/179:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/12![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:40 am
LAX
- ORD
1 stop9h 12m
Frontier
Tue 7/219:57 pm
ORD
- LAX
1 stop12h 58m
Frontier
Deal found 6/15![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Thu 7/309:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/12![Frontier logo]()
$229
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 pm
LAX
- ORD
Nonstop4h 03m
Delta
Thu 8/67:29 am
ORD
- LAX
Nonstop4h 26m
Delta
Deal found 6/11![Delta logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Tue 7/289:57 pm
ORD
- LAX
1 stop12h 58m
Frontier
Deal found 6/15![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 7/2711:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Wed 8/59:57 pm
ORD
- LAX
1 stop12h 33m
Frontier
Deal found 6/10![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 6/11. 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.
Tue 7/2811:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Fri 8/149:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/11![Frontier logo]()
$235
One-way flights from Irvine to O'Hare IntlSearch for one-way flight options from Irvine to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from Irvine to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Deal found 6/15![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 6/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Deal found 6/10![Frontier logo]()
$112
This Super.com deal was found by Cheapflights users on 6/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Deal found 6/10![Frontier logo]()
$114
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:46 pm
LAX
- ORD
Nonstop4h 02m
Delta
Deal found 6/12![Delta logo]()
$115
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 pm
LAX
- ORD
Nonstop4h 03m
Delta
Deal found 6/10![Delta logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Deal found 6/11![Frontier logo]()
$121
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Deal found 6/11![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Deal found 6/12![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:41 am
LAX
- ORD
1 stop13h 01m
Frontier
Deal found 6/10![Frontier logo]()
$125
Find 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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (Delta) |
One-way from | $111 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $406 |
Cheapflights Fare Finder
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 June 15, 2026.
Use the filters below to find and compare flights from Irvine to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 7/7
12:30 am-8:30 am
1 stop6h 00m
Chicago O'Hare Intl
Tue 7/28
7:40 pm-11:42 pm
1 stop6h 02m
$259
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 7/15
12:09 pm-11:38 pm
1 stop9h 29m
Chicago O'Hare Intl
Wed 7/22
8:27 am-2:54 pm
1 stop8h 27m
$259
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 7/11
1:10 pm-9:20 pm
1 stop6h 10m
Chicago O'Hare Intl
Tue 7/14
7:29 am-10:00 am
Nonstop4h 31m
$277
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 8/5
1:07 pm-9:30 pm
1 stop6h 23m
Chicago O'Hare Intl
Sun 8/9
7:29 am-9:55 am
Nonstop4h 26m
$294
Quickest round-trip
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 8/8
5:46 pm-11:48 pm
Nonstop4h 02m
Chicago O'Hare Intl
Sat 8/15
9:30 am-11:52 am
Nonstop4h 22m
$295
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 7/21
9:55 am-6:57 pm
1 stop7h 02m
Chicago O'Hare Intl
Mon 8/10
7:44 pm-11:45 pm
1 stop6h 01m
$298
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 9/5
9:40 am-8:30 pm
1 stop8h 50m
Chicago O'Hare Intl
Sat 9/12
2:55 pm-5:40 pm
Nonstop4h 45m
$305
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 7/4
7:10 am-4:45 pm
1 stop7h 35m
Chicago O'Hare Intl
Tue 7/14
6:55 am-12:55 pm
1 stop8h 00m
$315
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 7/21
1:10 pm-9:29 pm
1 stop6h 19m
Chicago O'Hare Intl
Wed 7/29
7:45 am-12:27 pm
1 stop6h 42m
$315
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Fri 8/7
7:00 am-5:00 am
1 stop20h 00m
Chicago O'Hare Intl
Sat 8/15
8:20 pm-8:47 am
1 stop14h 27m
$316
Showing 1-10 of 22 resultsSorted by cheapest first
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.
LAX-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Irvine to Chicago O'Hare Intl Airport
IR9-ORD
LAX-ORD
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 June 15, 2026.
It’s optimal to fly from Irvine to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.
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 June 15, 2026.
The most flights from IR9 to ORD are scheduled on a Friday (133 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (115 on average).
How much does it cost to fly round-trip from Irvine to Chicago O'Hare Intl Airport?
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 June 13, 2026.
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.
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 June 15, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Irvine to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
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.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village
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Other flights to O'Hare Intl
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Top 7 airlines flying from Irvine to O'Hare Intl
Discover the top 7 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$96 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$374 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$182 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$202 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$253 | Average$483 | FlexibilityNo cancel fee | On-time75% |