$109+ Cheap flights from California 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
Jul 19 — Jul 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from California 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.Cheap flight deals from California to O'Hare Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from California to O'Hare IntlExplore the most affordable flight options available from California to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
Explore the most affordable flight options available from California to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sat 7/2511:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Tue 7/289:57 pm
ORD
- LAX
1 stop12h 58m
Frontier
Deal found 6/16![Frontier logo]()
$223
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 7/146:30 am
LAX
- ORD
1 stop12h 22m
Frontier
Tue 7/289:57 pm
ORD
- LAX
1 stop12h 58m
Frontier
Deal found 6/15![Frontier logo]()
$224
This Trip.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 Trip.com 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
Wed 8/199:07 pm
ORD
- LAX
Nonstop4h 36m
Frontier
Deal found 6/15![Frontier logo]()
$226
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mon 7/207:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/14![Frontier logo]()
$227
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 Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Sat 8/87:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/15![Frontier logo]()
$228
This Trip.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 Trip.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 6/15![Frontier logo]()
$228
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:55 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Mon 9/286:50 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/15![Frontier logo]()
$229
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:05 am
LAS
- ORD
Nonstop3h 52m
Multiple Airlines
Tue 10/132:21 pm
ORD
- LAS
1 stop7h 07m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$231
This Super.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 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
Wed 7/89:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/15![Frontier logo]()
$231
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mon 7/137:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/14![Frontier logo]()
$232
This Frontier deal was found by Cheapflights users on 6/18. 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 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
Sat 8/229:07 pm
ORD
- LAX
Nonstop4h 36m
Frontier
Deal found 6/18![Frontier logo]()
$232
Best flights from California to O'Hare IntlDiscover carefully curated flight deals from California 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 19, 2026.
Discover carefully curated flight deals from California 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 19, 2026.
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:27 am
LAS
- ORD
1 stop8h 26m
Alaska Airlines
Sat 10/312:21 pm
ORD
- LAS
1 stop10h 13m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:08 pm
LAS
- ORD
Nonstop3h 52m
United Airlines
Tue 9/89:20 pm
ORD
- LAS
Nonstop4h 00m
United Airlines
Deal found 6/18![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 6/18. 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 8/271:25 pm
SAN
- ORD
1 stop6h 05m
Delta
Sun 8/306:00 am
ORD
- SAN
1 stop6h 38m
Delta
Deal found 6/18![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 8/1211:11 am
LAS
- ORD
1 stop10h 25m
Alaska Airlines
Mon 8/176:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$255
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:24 pm
SNA
- ORD
2 stops9h 26m
American Airlines
Sun 7/195:00 am
ORD
- SNA
1 stop5h 59m
American Airlines
Deal found 6/15![American Airlines logo]()
$555
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:51 pm
LAS
- ORD
1 stop20h 31m
Alaska Airlines
Wed 8/266:01 am
ORD
- LAS
1 stop8h 03m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$255
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
LAX
- ORD
Nonstop4h 15m
United Airlines
Sat 9/127:00 am
ORD
- LAX
Nonstop4h 35m
United Airlines
Deal found 6/15![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 8/2812:40 pm
BUR
- ORD
1 stop6h 50m
Delta
Tue 9/17:48 am
ORD
- BUR
1 stop6h 12m
Delta
Deal found 6/16![Delta logo]()
$307
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:59 am
LAS
- ORD
1 stop8h 58m
Alaska Airlines
Tue 8/117:59 pm
ORD
- LAS
1 stop16h 32m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$263
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:40 pm
BUR
- ORD
1 stop6h 50m
Delta
Sat 8/227:48 am
ORD
- BUR
1 stop6h 12m
Delta
Deal found 6/15![Delta logo]()
$307
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:40 pm
SAN
- ORD
Nonstop4h 03m
United Airlines
Wed 8/268:46 am
ORD
- SAN
Nonstop4h 29m
United Airlines
Deal found 6/15![United Airlines logo]()
$307
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:23 am
LAS
- ORD
1 stop6h 58m
Alaska Airlines
Sat 10/102:21 pm
ORD
- LAS
1 stop7h 07m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 6/16. 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 8/126:20 am
ONT
- ORD
2 stops13h 10m
Delta
Mon 8/175:57 pm
ORD
- ONT
2 stops7h 37m
Delta
Deal found 6/16![Delta logo]()
$308
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:28 pm
LAS
- ORD
1 stop17h 54m
Alaska Airlines
Sun 9/137:20 am
ORD
- LAS
1 stop8h 51m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$263
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:00 pm
SAN
- ORD
Nonstop4h 20m
United Airlines
Wed 7/157:01 am
ORD
- SAN
Nonstop4h 28m
United Airlines
Deal found 6/15![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 6/16. 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 8/199:39 am
BUR
- ORD
1 stop6h 40m
Delta
Mon 8/248:28 am
ORD
- BUR
2 stops9h 40m
Delta
Deal found 6/16![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:25 pm
SAN
- ORD
Nonstop4h 11m
United Airlines
Mon 7/138:05 pm
ORD
- SAN
Nonstop4h 29m
United Airlines
Deal found 6/18![United Airlines logo]()
$335
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:45 am
LAS
- ORD
1 stop8h 36m
Alaska Airlines
Sun 10/42:21 pm
ORD
- LAS
1 stop10h 13m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$286
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:00 pm
LAX
- ORD
1 stop7h 29m
Delta
Tue 9/152:05 pm
ORD
- LAX
1 stop6h 07m
Delta
Deal found 6/15![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/253:10 pm
SFO
- ORD
Nonstop4h 28m
United Airlines
Mon 8/317:40 am
ORD
- SFO
Nonstop4h 46m
United Airlines
Deal found 6/16![United Airlines logo]()
$335
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:39 am
BUR
- ORD
1 stop6h 40m
Delta
Sat 9/57:48 am
ORD
- BUR
1 stop6h 12m
Delta
Deal found 6/15![Delta logo]()
$317
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:00 am
SFO
- ORD
Nonstop4h 25m
United Airlines
Wed 8/196:00 am
ORD
- SFO
Nonstop4h 38m
United Airlines
Deal found 6/15![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 6/18. 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 8/201:06 pm
ONT
- ORD
1 stop6h 24m
Delta
Mon 8/242:00 pm
ORD
- ONT
2 stops10h 45m
Delta
Deal found 6/18![Delta logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:23 pm
SAN
- ORD
Nonstop4h 13m
Alaska Airlines
Mon 8/37:59 pm
ORD
- SAN
Nonstop4h 34m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:38 pm
SFO
- ORD
Nonstop4h 21m
United Airlines
Mon 9/216:00 am
ORD
- SFO
Nonstop4h 38m
United Airlines
Deal found 6/18![United Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:23 pm
SAN
- ORD
Nonstop4h 13m
Alaska Airlines
Tue 8/46:20 am
ORD
- SAN
Nonstop4h 34m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:50 am
SFO
- ORD
Nonstop4h 26m
United Airlines
Sat 7/186:10 am
ORD
- SFO
Nonstop4h 37m
United Airlines
Deal found 6/18![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 6/17. 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 7/147:00 am
BUR
- ORD
2 stops10h 30m
Delta
Fri 7/315:30 am
ORD
- BUR
1 stop9h 25m
Delta
Deal found 6/17![Delta logo]()
$338
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:21 pm
SFO
- ORD
Nonstop4h 38m
United Airlines
Sat 8/87:30 am
ORD
- SFO
Nonstop4h 49m
United Airlines
Deal found 6/14![United Airlines logo]()
$335
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:46 pm
SFO
- ORD
1 stop8h 14m
Alaska Airlines
Tue 7/147:20 am
ORD
- SFO
1 stop7h 19m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$338
Last-minute flights from California to O'Hare IntlDiscover last-minute flight deals from California to O'Hare Intl. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from California to O'Hare Intl. Data last updated June 19, 2026 and is based on user searches.
This Trip.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 Trip.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 6/15![Frontier logo]()
$228
This Super.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 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
Wed 7/89:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/15![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/811:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Sat 7/119:13 pm
ORD
- LAX
Nonstop4h 44m
Frontier
Deal found 6/16![Frontier logo]()
$235
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mon 7/137:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/14![Frontier logo]()
$232
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Sun 7/197:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/17![Frontier logo]()
$235
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 7/146:30 am
LAX
- ORD
1 stop12h 22m
Frontier
Tue 7/289:57 pm
ORD
- LAX
1 stop12h 58m
Frontier
Deal found 6/15![Frontier logo]()
$224
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:38 pm
LAS
- ORD
1 stop6h 58m
Multiple Airlines
Tue 7/217:15 am
ORD
- LAS
Nonstop4h 08m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$229
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:49 pm
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Wed 7/226:20 am
ORD
- LAS
1 stop9h 38m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$233
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mon 7/207:15 am
ORD
- LAS
Nonstop4h 08m
Frontier
Deal found 6/14![Frontier logo]()
$227
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:21 pm
LAS
- ORD
1 stop16h 00m
Multiple Airlines
Tue 7/217:15 am
ORD
- LAS
Nonstop4h 08m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/2111:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Wed 7/297:15 am
ORD
- LAX
1 stop14h 48m
Frontier
Deal found 6/19![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Sat 7/2511:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Tue 7/289:57 pm
ORD
- LAX
1 stop12h 58m
Frontier
Deal found 6/16![Frontier logo]()
$223
One-way flights from California to O'Hare IntlSearch for one-way flight options from California to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from California to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Trip.com deal was found by Cheapflights users on 6/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
ONT
- ORD
1 stop12h 52m
Frontier
Deal found 6/17![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Wed 7/292:28 pm
LAS
- ORD
1 stop8h 21m
Frontier
Deal found 6/16![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/147:00 am
LAS
- ORD
1 stop15h 49m
Frontier
Deal found 6/16![Frontier logo]()
$111
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 Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 6/15![Frontier logo]()
$112
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:49 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 6/15![Frontier logo]()
$113
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 7/289:40 am
LAX
- ORD
1 stop9h 12m
Frontier
Deal found 6/15![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/117:00 am
LAS
- ORD
1 stop15h 33m
Frontier
Deal found 6/16![Frontier logo]()
$115
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:59 pm
LAX
- ORD
Nonstop4h 18m
Frontier
Deal found 6/15![Frontier logo]()
$115
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
ONT
- ORD
1 stop12h 53m
Frontier
Deal found 6/15![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 6/17. 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 6/2311:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Deal found 6/17![Frontier logo]()
$117
This Super.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 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 6/14![Frontier logo]()
$117
Find flight deals from California to O'Hare Intl
Keep the following information in mind while searching for California to O'Hare Intl flight deals. Data was last updated June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (Kiwi.com) |
One-way from | $109 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $414 |
Good round-trip deal | $358 or less |
Good one-way deal | $185 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 19, 2026.
Use the filters below to find and compare flights from California to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Thu 10/29
8:27 am-6:53 pm
1 stop8h 26m
Chicago O'Hare Intl
Sat 10/31
2:21 pm-10:34 pm
1 stop10h 13m
$255
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 8/12
11:11 am-11:36 pm
1 stop10h 25m
Chicago O'Hare Intl
Mon 8/17
6:20 am-1:58 pm
1 stop9h 38m
$255
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 8/19
2:51 pm-1:22 pm
1 stop20h 31m
Chicago O'Hare Intl
Wed 8/26
6:01 am-12:04 pm
1 stop8h 03m
$255
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 7/22
7:59 am-6:57 pm
1 stop8h 58m
Chicago O'Hare Intl
Tue 8/11
7:59 pm-10:31 am
1 stop16h 32m
$263
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Fri 10/2
10:23 am-7:21 pm
1 stop6h 58m
Chicago O'Hare Intl
Sat 10/10
2:21 pm-7:28 pm
1 stop7h 07m
$263
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Thu 9/10
5:28 pm-1:22 pm
1 stop17h 54m
Chicago O'Hare Intl
Sun 9/13
7:20 am-2:11 pm
1 stop8h 51m
$263
Quickest round-trip
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Thu 9/3
4:08 pm-10:00 pm
Nonstop3h 52m
Chicago O'Hare Intl
Tue 9/8
9:20 pm-11:20 pm
Nonstop4h 00m
$285
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 9/30
8:45 am-7:21 pm
1 stop8h 36m
Chicago O'Hare Intl
Sun 10/4
2:21 pm-10:34 pm
1 stop10h 13m
$286
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Tue 9/8
7:00 am-1:15 pm
Nonstop4h 15m
Chicago O'Hare Intl
Sat 9/12
7:00 am-9:35 am
Nonstop4h 35m
$295
San DiegoChicago
SAN - ORD
SANORD
San Diego
Thu 8/27
1:25 pm-9:30 pm
1 stop6h 05m
Chicago O'Hare Intl
Sun 8/30
6:00 am-10:38 am
1 stop6h 38m
$297
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from California with our price prediction graph.
LAX-ORD
LAS-ORD
ONT-ORD
SAN-ORD
BUR-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 California to Chicago O'Hare Intl Airport
USCA-ORD
LAX-ORD
LAS-ORD
ONT-ORD
SAN-ORD
What is the cheapest month to book a flight from California to Chicago O'Hare Intl Airport?
Currently, October is the cheapest month in which you can book a flight from California to Chicago O'Hare Intl Airport (average of $309). Flying from California to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $434). 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 CA to ORD?
Find hourly flight availability from California 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 19, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from California to Chicago O'Hare Intl Airport by exploring options for tickets in the afternoon.
Weekly flight availability from California to Chicago O'Hare Intl Airport
Explore weekly flight availability from California 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 19, 2026.
The most flights from USCA to ORD are scheduled on a Wednesday (130 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (85 on average).
How much does it cost to fly round-trip from California to Chicago O'Hare Intl Airport?
How far ahead should I book a flight from California to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from California to Chicago O'Hare Intl Airport, you should look to book at least 41 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.
What is the cheapest day to fly from California to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from California to O'Hare Intl. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their California to Chicago O'Hare Intl Airport flight should consider departing on Thursday 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.
Related info for your journey
Find useful and relevant information for your journey from California 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
Racine
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
O'Hare Intl flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for California to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to O'Hare Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to O'Hare Intl by cabin class
Find flights from California to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 June 19, 2026.
California and O'Hare Intl flights
Browse other California and O'Hare Intl flight options. Last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to O'Hare Intl flights
Consider these flights traveling from California to O'Hare Intl.
Top 8 airlines flying from California to O'Hare Intl
Discover the top 8 airlines that operate flights from California 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$96 | Average$276 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$240 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$122 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$155 | Average$399 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$163 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$166 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$391 | FlexibilityNo cancel fee | On-time63% |