$101+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
Jun 17 — Jun 241
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 Friday 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 May 18, 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 May 18, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:29 am
LAX
- ORD
Nonstop4h 11m
Delta
Wed 8/192:36 pm
ORD
- LAX
Nonstop4h 32m
Delta
Deal found 5/14![Delta logo]()
$199
This Orbitz deal was found by Cheapflights users on 5/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:44 am
LAX
- ORD
1 stop13h 05m
Frontier
Wed 7/229:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 5/15![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 5/17. 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 8/189:43 am
LAX
- ORD
1 stop9h 10m
Frontier
Sat 8/229:07 pm
ORD
- LAX
Nonstop4h 36m
Frontier
Deal found 5/17![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 5/2712:26 am
LAX
- ORD
Nonstop4h 08m
Frontier
Fri 5/298:46 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 5/18![Frontier logo]()
$203
This FlightHub deal was found by Cheapflights users on 5/16. 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.
Sat 8/1511:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Tue 8/189:07 pm
ORD
- LAX
Nonstop4h 36m
Frontier
Deal found 5/16![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 5/16. 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
Tue 7/79:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 5/16![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Mon 8/176:30 am
LAX
- ORD
1 stop12h 22m
Frontier
Sat 8/229:07 pm
ORD
- LAX
Nonstop4h 36m
Frontier
Deal found 5/13![Frontier logo]()
$208
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 6/95:15 pm
LAX
- ORD
Nonstop4h 03m
Delta
Wed 6/177:37 pm
ORD
- LAX
1 stop6h 09m
Delta
Deal found 5/13![Delta logo]()
$209
This FlightHub deal was found by Cheapflights users on 5/17. 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.
Fri 7/311:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Wed 7/89:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 5/17![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 5/2712:26 am
LAX
- ORD
Nonstop4h 08m
Frontier
Wed 9/306:05 am
ORD
- LAX
2 stops11h 10m
Frontier
Deal found 5/17![Frontier logo]()
$211
This Super.com deal was found by Cheapflights users on 5/17. 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 5/2612:26 am
LAX
- ORD
Nonstop4h 08m
Frontier
Fri 5/298:46 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 5/17![Frontier logo]()
$212
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 May 18, 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 May 18, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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.
Wed 6/32:30 pm
LAX
- ORD
1 stop7h 38m
Delta
Wed 6/108:36 am
ORD
- LAX
1 stop8h 31m
Delta
Deal found 5/13![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 5/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:41 pm
LAX
- ORD
Nonstop4h 09m
United Airlines
Wed 6/36:00 am
ORD
- LAX
Nonstop4h 27m
United Airlines
Deal found 5/13![United Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 6/309:55 am
LAX
- ORD
1 stop7h 03m
Delta
Tue 7/77:40 pm
ORD
- LAX
1 stop6h 02m
Delta
Deal found 5/13![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:00 pm
LAX
- ORD
1 stop7h 28m
Delta
Mon 8/176:35 pm
ORD
- LAX
Nonstop4h 37m
Delta
Deal found 5/14![Delta logo]()
$230
This Delta deal was found by Cheapflights users on 5/17. 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 7/2112:30 am
LAX
- ORD
1 stop6h 00m
Delta
Tue 7/287:05 am
ORD
- LAX
1 stop9h 30m
Delta
Deal found 5/17![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:00 am
LAX
- ORD
1 stop8h 11m
Delta
Tue 6/95:22 pm
ORD
- LAX
1 stop7h 24m
Delta
Deal found 5/14![Delta logo]()
$240
This Delta deal was found by Cheapflights users on 5/18. 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 8/135:46 pm
LAX
- ORD
Nonstop4h 02m
Delta
Mon 8/177:00 am
ORD
- LAX
1 stop10h 24m
Delta
Deal found 5/18![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 5/18. 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 6/161:10 pm
LAX
- ORD
1 stop6h 47m
Delta
Wed 6/172:09 pm
ORD
- LAX
1 stop6h 01m
Delta
Deal found 5/18![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 5/18. 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 7/295:30 am
LAX
- ORD
1 stop8h 53m
Delta
Fri 7/312:02 pm
ORD
- LAX
1 stop6h 05m
Delta
Deal found 5/18![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:15 pm
LAX
- ORD
Nonstop4h 03m
Delta
Thu 8/66:35 pm
ORD
- LAX
Nonstop4h 37m
Delta
Deal found 5/15![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 5/13. 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.
Wed 7/295:30 am
LAX
- ORD
1 stop8h 53m
Delta
Sun 8/91:59 pm
ORD
- LAX
1 stop6h 17m
Delta
Deal found 5/13![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 5/16. 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 7/111:48 am
LAX
- ORD
1 stop8h 09m
Delta
Mon 7/67:35 am
ORD
- LAX
Nonstop4h 26m
Delta
Deal found 5/16![Delta logo]()
$368
Last-minute flights from Irvine to O'Hare IntlDiscover last-minute flight deals from Irvine to O'Hare Intl. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to O'Hare Intl. Data last updated May 18, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/14. 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.
Tue 5/2612:26 am
LAX
- ORD
Nonstop4h 08m
Frontier
Fri 5/298:46 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 5/14![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 5/2712:26 am
LAX
- ORD
Nonstop4h 08m
Frontier
Fri 5/298:46 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 5/18![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 5/2712:26 am
LAX
- ORD
Nonstop4h 08m
Frontier
Wed 9/306:05 am
ORD
- LAX
2 stops11h 10m
Frontier
Deal found 5/17![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 5/2712:26 am
LAX
- ORD
Nonstop4h 08m
Frontier
Mon 6/11:50 pm
ORD
- LAX
2 stops36h 26m
Frontier
Deal found 5/13![Frontier logo]()
$227
This United Airlines deal was found by Cheapflights users on 5/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:35 pm
LAX
- ORD
Nonstop4h 16m
United Airlines
Tue 6/96:00 am
ORD
- LAX
Nonstop4h 27m
United Airlines
Deal found 5/13![United Airlines logo]()
$220
This American Airlines deal was found by Cheapflights users on 5/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/712:56 am
LAX
- ORD
Nonstop4h 19m
American Airlines
Wed 6/106:00 am
ORD
- LAX
Nonstop4h 24m
American Airlines
Deal found 5/14![American Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 6/95:15 pm
LAX
- ORD
Nonstop4h 03m
Delta
Wed 6/177:37 pm
ORD
- LAX
1 stop6h 09m
Delta
Deal found 5/13![Delta logo]()
$209
This American Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/95:50 pm
LAX
- ORD
Nonstop4h 08m
American Airlines
Tue 6/238:55 pm
ORD
- LAX
Nonstop4h 29m
American Airlines
Deal found 5/18![American Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/306:30 am
LAX
- ORD
1 stop7h 23m
Frontier
Wed 7/89:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 5/16![Frontier logo]()
$222
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 May 18, 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 May 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Mon 8/1010:15 pm
LAX
- ORD
1 stop29h 13m
Frontier
Deal found 5/13![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:15 pm
LAX
- ORD
1 stop7h 13m
Frontier
Deal found 5/13![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/811:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Deal found 5/18![Frontier logo]()
$108
This CheapOair deal was found by Cheapflights users on 5/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:59 pm
LAX
- ORD
Nonstop4h 20m
Frontier
Deal found 5/18![Frontier logo]()
$109
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:30 am
LAX
- ORD
1 stop6h 05m
Delta
Deal found 5/14![Delta logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/1212:14 pm
LAX
- ORD
1 stop15h 14m
Frontier
Deal found 5/17![Frontier logo]()
$115
This FlightHub deal was found by Cheapflights users on 5/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:15 pm
LAX
- ORD
1 stop7h 13m
Frontier
Deal found 5/15![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/111:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Deal found 5/17![Frontier logo]()
$117
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:14 pm
LAX
- ORD
1 stop14h 53m
Frontier
Deal found 5/15![Frontier logo]()
$119
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:41 am
LAX
- ORD
1 stop8h 07m
Delta
Deal found 5/15![Delta logo]()
$120
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 May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (Delta) |
One-way from | $101 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $339 |
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 May 18, 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
Wed 6/3
2:30 pm-12:08 am
1 stop7h 38m
Chicago O'Hare Intl
Wed 6/10
8:36 am-3:07 pm
1 stop8h 31m
$219
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 6/30
9:55 am-6:58 pm
1 stop7h 03m
Chicago O'Hare Intl
Tue 7/7
7:40 pm-11:42 pm
1 stop6h 02m
$219
Quickest round-trip
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 5/27
2:41 pm-8:50 pm
Nonstop4h 09m
Chicago O'Hare Intl
Wed 6/3
6:00 am-8:27 am
Nonstop4h 27m
$228
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 8/12
2:00 pm-11:28 pm
1 stop7h 28m
Chicago O'Hare Intl
Mon 8/17
6:35 pm-9:12 pm
Nonstop4h 37m
$230
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 7/21
12:30 am-8:30 am
1 stop6h 00m
Chicago O'Hare Intl
Tue 7/28
7:05 am-2:35 pm
1 stop9h 30m
$239
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Sat 6/6
7:00 am-5:11 pm
1 stop8h 11m
Chicago O'Hare Intl
Tue 6/9
5:22 pm-10:46 pm
1 stop7h 24m
$240
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Thu 8/13
5:46 pm-11:48 pm
Nonstop4h 02m
Chicago O'Hare Intl
Mon 8/17
7:00 am-3:24 pm
1 stop10h 24m
$271
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 6/16
1:10 pm-9:57 pm
1 stop6h 47m
Chicago O'Hare Intl
Wed 6/17
2:09 pm-6:10 pm
1 stop6h 01m
$308
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Wed 7/29
5:30 am-4:23 pm
1 stop8h 53m
Chicago O'Hare Intl
Fri 7/31
2:02 pm-6:07 pm
1 stop6h 05m
$338
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Fri 7/24
5:15 pm-11:18 pm
Nonstop4h 03m
Chicago O'Hare Intl
Thu 8/6
6:35 pm-9:12 pm
Nonstop4h 37m
$339
Showing 1-10 of 23 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 May 18, 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 24% on the cost of your flight, compared to a flight at noon.
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 May 16, 2026.
Travelers seeking maximum savings on their Irvine to Chicago O'Hare Intl Airport flight should consider departing on Saturday 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.
How much does it cost to fly round-trip from Irvine to Chicago O'Hare Intl Airport?
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 May 18, 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
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Comfort
7.8
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 locationsRosemont
Schaumburg
Naperville
Benton Harbor
Delavan
Oakbrook Terrace
Lake Geneva
Gurnee
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Arlington Heights
Northbrook
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 18, 2026.
Irvine and O'Hare Intl flights
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Irvine to O'Hare Intl flights
Consider these flights traveling from Irvine to O'Hare Intl.
Top 8 airlines flying from Irvine to O'Hare Intl
Discover the top 8 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 May 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$103 | Average$193 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$166 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$377 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$182 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$190 | Average$436 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$202 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$218 | Average$389 | FlexibilityNo cancel fee | On-timeN/A |