$58+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
Mar 7 — Mar 141
1 adult, Economy
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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
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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
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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 February 5, 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 February 5, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Wed 4/155:40 pm
BUR
- ORD
1 stop9h 51m
Spirit Airlines
Sat 4/188:53 pm
ORD
- BUR
1 stop13h 20m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/512:59 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sun 5/248:53 pm
ORD
- LAS
Nonstop4h 01m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$133
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Fri 4/177:00 am
LAS
- ORD
1 stop6h 42m
Multiple Airlines
Sun 4/199:18 pm
ORD
- LAS
Nonstop4h 18m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$134
This Expedia deal was found by Cheapflights users on 2/1. 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 5/812:59 am
LAS
- ORD
Nonstop3h 48m
Frontier
Mon 5/116:09 pm
ORD
- LAS
1 stop7h 41m
Frontier
Deal found 2/1![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 2/2011:39 am
LAS
- ORD
Nonstop3h 47m
Frontier
Tue 2/2411:51 am
ORD
- LAS
1 stop13h 12m
Frontier
Deal found 2/4![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Thu 3/512:25 am
LAS
- ORD
Nonstop3h 43m
Frontier
Sat 3/78:55 pm
ORD
- LAS
Nonstop4h 20m
Frontier
Deal found 2/2![Frontier logo]()
$138
This Expedia deal was found by Cheapflights users on 2/2. 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 3/612:25 am
LAS
- ORD
Nonstop3h 43m
Frontier
Sun 3/89:08 pm
ORD
- LAS
Nonstop4h 26m
Frontier
Deal found 2/2![Frontier logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Sat 4/185:40 pm
BUR
- ORD
1 stop9h 51m
Spirit Airlines
Mon 4/208:53 pm
ORD
- BUR
1 stop13h 20m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$139
This Expedia deal was found by Cheapflights users on 2/3. 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.
Thu 3/1912:25 am
LAS
- ORD
Nonstop3h 43m
Multiple Airlines
Tue 3/244:36 pm
ORD
- LAS
1 stop9h 13m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$140
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Tue 4/215:40 pm
BUR
- ORD
1 stop9h 51m
Spirit Airlines
Fri 4/248:53 pm
ORD
- BUR
1 stop13h 20m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$140
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Fri 3/69:54 pm
LAS
- ORD
1 stop11h 28m
Multiple Airlines
Sun 3/89:08 pm
ORD
- LAS
Nonstop4h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/1112:25 am
LAS
- ORD
Nonstop3h 43m
Frontier
Mon 3/165:09 pm
ORD
- LAS
1 stop8h 58m
Frontier
Deal found 2/2![Frontier logo]()
$143
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 February 5, 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 February 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/65:42 pm
SAN
- ORD
Nonstop4h 17m
Alaska Airlines
Tue 3/103:07 pm
ORD
- SAN
Nonstop4h 45m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/1510:30 pm
SAN
- ORD
Nonstop4h 05m
United Airlines
Sun 4/198:20 pm
ORD
- SAN
Nonstop4h 39m
United Airlines
Deal found 2/4![United Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/116:30 am
LAS
- ORD
1 stop6h 45m
Frontier
Sun 3/155:01 am
ORD
- LAS
1 stop19h 20m
Frontier
Deal found 2/4![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/3012:59 am
LAS
- ORD
1 stop12h 36m
Multiple Airlines
Fri 4/34:36 pm
ORD
- LAS
1 stop9h 13m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/3. 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 3/57:05 am
BUR
- ORD
1 stop8h 37m
Delta
Sat 3/75:15 pm
ORD
- BUR
1 stop6h 43m
Delta
Deal found 2/3![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 2/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:55 pm
LAS
- ORD
Nonstop3h 40m
Southwest
Sun 2/226:25 pm
ORD
- LAS
Nonstop4h 25m
Southwest
Deal found 2/4![Southwest logo]()
$249
This JetBlue deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:40 am
LAX
- ORD
1 stop13h 19m
JetBlue
Fri 2/276:04 am
ORD
- LAX
1 stop13h 31m
JetBlue
Deal found 2/1![JetBlue logo]()
$261
This KAYAK deal was found by Cheapflights users on 2/4. 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.
Mon 2/237:05 pm
ONT
- ORD
1 stop8h 20m
American Airlines
Thu 2/265:00 am
ORD
- ONT
1 stop7h 06m
American Airlines
Deal found 2/4![American Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/65:42 pm
SAN
- ORD
Nonstop4h 17m
Alaska Airlines
Sat 3/73:07 pm
ORD
- SAN
Nonstop4h 45m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/154:49 pm
SAN
- ORD
Nonstop4h 10m
United Airlines
Mon 5/187:05 am
ORD
- SAN
Nonstop4h 37m
United Airlines
Deal found 2/3![United Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 4/175:38 pm
SAN
- ORD
Nonstop4h 21m
Alaska Airlines
Tue 4/218:20 am
ORD
- SAN
Nonstop4h 42m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/92:11 pm
SAN
- ORD
Nonstop4h 09m
United Airlines
Fri 3/137:05 am
ORD
- SAN
Nonstop4h 42m
United Airlines
Deal found 2/2![United Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/2711:59 pm
LAS
- ORD
Nonstop3h 32m
United Airlines
Sun 3/19:15 pm
ORD
- LAS
Nonstop4h 15m
United Airlines
Deal found 2/3![United Airlines logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 3/118:35 am
SAN
- ORD
Nonstop4h 23m
Alaska Airlines
Mon 4/67:59 pm
ORD
- SAN
Nonstop4h 42m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 2/4. 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 3/51:40 pm
BUR
- ORD
1 stop8h 16m
Delta
Sun 3/85:30 am
ORD
- BUR
1 stop9h 34m
Delta
Deal found 2/4![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/216:40 am
LAS
- ORD
2 stops25h 03m
Multiple Airlines
Tue 3/244:36 pm
ORD
- LAS
1 stop9h 13m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:55 pm
LAS
- ORD
Nonstop3h 40m
Southwest
Sun 2/226:25 pm
ORD
- LAS
Nonstop4h 25m
Southwest
Deal found 2/3![Southwest logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 2/286:00 am
LAS
- ORD
1 stop6h 58m
Alaska Airlines
Sun 3/18:20 am
ORD
- LAS
1 stop10h 17m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$188
This Delta deal was found by Cheapflights users on 2/3. 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 3/71:40 pm
BUR
- ORD
1 stop8h 16m
Delta
Tue 3/105:30 am
ORD
- BUR
1 stop9h 34m
Delta
Deal found 2/3![Delta logo]()
$237
This JetBlue deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:40 am
LAX
- ORD
1 stop13h 19m
JetBlue
Sat 2/286:04 am
ORD
- LAX
1 stop13h 32m
JetBlue
Deal found 2/1![JetBlue logo]()
$261
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/68:39 pm
SAN
- ORD
1 stop7h 29m
United Airlines
Sat 4/117:00 am
ORD
- SAN
Nonstop4h 40m
United Airlines
Deal found 2/4![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:10 am
OAK
- ORD
2 stops9h 45m
Southwest
Sat 4/183:05 pm
ORD
- OAK
1 stop8h 40m
Southwest
Deal found 2/1![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 2/2. 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 3/61:40 pm
BUR
- ORD
1 stop8h 16m
Delta
Sun 3/85:30 am
ORD
- BUR
1 stop9h 34m
Delta
Deal found 2/2![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/4. 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 5/64:49 pm
SAN
- ORD
Nonstop4h 10m
United Airlines
Sun 5/107:49 pm
ORD
- SAN
1 stop6h 10m
United Airlines
Deal found 2/4![United Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/47:26 pm
SAN
- ORD
1 stop14h 35m
Alaska Airlines
Wed 3/184:10 pm
ORD
- SAN
Nonstop4h 45m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 2/4. 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 5/87:05 am
ONT
- ORD
1 stop9h 30m
Delta
Mon 5/112:59 pm
ORD
- ONT
1 stop8h 55m
Delta
Deal found 2/4![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:10 am
OAK
- ORD
1 stop6h 50m
Southwest
Mon 5/118:00 am
ORD
- OAK
2 stops9h 55m
Southwest
Deal found 2/3![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/2011:59 pm
LAS
- ORD
Nonstop3h 39m
United Airlines
Tue 4/2110:59 am
ORD
- LAS
Nonstop4h 10m
United Airlines
Deal found 2/4![United Airlines logo]()
$206
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 2/203:27 pm
LAS
- ORD
1 stop6h 32m
Alaska Airlines
Sun 3/18:20 am
ORD
- LAS
1 stop10h 17m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 2/3. 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 4/181:29 pm
ONT
- ORD
1 stop5h 49m
Delta
Thu 4/237:12 pm
ORD
- ONT
1 stop6h 32m
Delta
Deal found 2/3![Delta logo]()
$237
Last-minute flights from California to O'Hare IntlDiscover last-minute flight deals from California to O'Hare Intl. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from California to O'Hare Intl. Data last updated February 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/4. 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 2/2011:39 am
LAS
- ORD
Nonstop3h 47m
Frontier
Sat 2/284:29 pm
ORD
- LAS
1 stop9h 15m
Frontier
Deal found 2/4![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 2/2011:39 am
LAS
- ORD
Nonstop3h 47m
Frontier
Tue 2/2411:51 am
ORD
- LAS
1 stop13h 12m
Frontier
Deal found 2/4![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 2/2011:39 am
LAS
- ORD
Nonstop3h 47m
Frontier
Mon 2/233:40 pm
ORD
- LAS
1 stop7h 46m
Frontier
Deal found 2/4![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/2011:39 am
LAS
- ORD
Nonstop3h 47m
Multiple Airlines
Fri 2/278:16 pm
ORD
- LAS
1 stop29h 28m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Thu 3/512:25 am
LAS
- ORD
Nonstop3h 43m
Frontier
Sat 3/78:55 pm
ORD
- LAS
Nonstop4h 20m
Frontier
Deal found 2/2![Frontier logo]()
$138
This Expedia deal was found by Cheapflights users on 2/2. 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 3/612:25 am
LAS
- ORD
Nonstop3h 43m
Frontier
Sun 3/89:08 pm
ORD
- LAS
Nonstop4h 26m
Frontier
Deal found 2/2![Frontier logo]()
$139
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Fri 3/69:54 pm
LAS
- ORD
1 stop11h 28m
Multiple Airlines
Sun 3/89:08 pm
ORD
- LAS
Nonstop4h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/910:57 am
ONT
- ORD
1 stop17h 11m
Frontier
Tue 3/107:41 pm
ORD
- ONT
2 stops30h 18m
Frontier
Deal found 2/2![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/1112:25 am
LAS
- ORD
Nonstop3h 43m
Frontier
Mon 3/165:09 pm
ORD
- LAS
1 stop8h 58m
Frontier
Deal found 2/2![Frontier logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 3/1312:25 am
LAS
- ORD
Nonstop3h 43m
Frontier
Mon 3/235:11 am
ORD
- LAS
1 stop20h 48m
Frontier
Deal found 2/3![Frontier logo]()
$146
This Orbitz deal was found by Cheapflights users on 2/2. 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.
Wed 3/1812:25 am
LAS
- ORD
Nonstop3h 43m
Multiple Airlines
Tue 3/244:36 pm
ORD
- LAS
1 stop9h 13m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$135
This Expedia deal was found by Cheapflights users on 2/3. 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.
Thu 3/1912:25 am
LAS
- ORD
Nonstop3h 43m
Multiple Airlines
Tue 3/244:36 pm
ORD
- LAS
1 stop9h 13m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$140
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 February 5, 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 February 5, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Wed 5/205:40 pm
BUR
- ORD
1 stop9h 51m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$58
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Tue 5/55:40 pm
BUR
- ORD
1 stop9h 51m
Spirit Airlines
Deal found 2/5![Spirit Airlines logo]()
$65
This Trip.com deal was found by Cheapflights users on 2/3. 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 3/102:23 pm
ONT
- ORD
1 stop13h 45m
Frontier
Deal found 2/3![Frontier logo]()
$67
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/98:20 pm
SJC
- ORD
1 stop7h 48m
Frontier
Deal found 2/3![Frontier logo]()
$67
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Sat 3/76:15 am
ONT
- ORD
1 stop24h 28m
Frontier
Deal found 2/3![Frontier logo]()
$71
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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.
Wed 6/35:40 pm
BUR
- ORD
1 stop9h 51m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$73
This Trip.com deal was found by Cheapflights users on 2/4. 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.
Mon 3/94:35 pm
BUR
- ORD
1 stop11h 33m
Frontier
Deal found 2/4![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Mon 4/139:02 pm
ONT
- ORD
1 stop7h 45m
Frontier
Deal found 2/3![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 2/2. 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.
Mon 5/118:20 pm
SJC
- ORD
1 stop8h 27m
Frontier
Deal found 2/2![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 2/4. 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.
Mon 3/237:42 pm
SJC
- ORD
1 stop8h 26m
Frontier
Deal found 2/4![Frontier logo]()
$75
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Thu 4/165:40 pm
BUR
- ORD
1 stop9h 51m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$76
This Trip.com deal was found by Cheapflights users on 2/3. 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.
Mon 4/278:20 pm
SJC
- ORD
1 stop8h 27m
Frontier
Deal found 2/3![Frontier logo]()
$76
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 February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $128 (Cheapflightsfares) |
One-way from | $58 (Cheapflightsfares) |
Popular in | January |
Cheapest in | September |
Average price | $279 |
Good round-trip deal | $248 or less |
Good one-way deal | $140 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 February 5, 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
California
Fly to
O'Hare Intl
Route
Depart
Return
Price
San DiegoChicago
SAN - ORD
SANORD
San Diego
Fri 3/6
5:42 pm-11:59 pm
Nonstop4h 17m
Chicago O'Hare Intl
Tue 3/10
3:07 pm-5:52 pm
Nonstop4h 45m
$167
San DiegoChicago
SAN - ORD
SANORD
San Diego
Wed 4/15
10:30 pm-4:35 am
Nonstop4h 05m
Chicago O'Hare Intl
Sun 4/19
8:20 pm-10:59 pm
Nonstop4h 39m
$167
San DiegoChicago
SAN - ORD
SANORD
San Diego
Fri 3/6
5:42 pm-11:59 pm
Nonstop4h 17m
Chicago O'Hare Intl
Sat 3/7
3:07 pm-5:52 pm
Nonstop4h 45m
$167
San DiegoChicago
SAN - ORD
SANORD
San Diego
Fri 4/17
5:38 pm-11:59 pm
Nonstop4h 21m
Chicago O'Hare Intl
Tue 4/21
8:20 am-11:02 am
Nonstop4h 42m
$167
San DiegoChicago
SAN - ORD
SANORD
San Diego
Fri 5/15
4:49 pm-10:59 pm
Nonstop4h 10m
Chicago O'Hare Intl
Mon 5/18
7:05 am-9:42 am
Nonstop4h 37m
$177
San DiegoChicago
SAN - ORD
SANORD
San Diego
Mon 3/9
2:11 pm-8:20 pm
Nonstop4h 09m
Chicago O'Hare Intl
Fri 3/13
7:05 am-9:47 am
Nonstop4h 42m
$177
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Fri 2/27
11:59 pm-5:31 am
Nonstop3h 32m
Chicago O'Hare Intl
Sun 3/1
9:15 pm-11:30 pm
Nonstop4h 15m
$179
San DiegoChicago
SAN - ORD
SANORD
San Diego
Wed 3/11
8:35 am-2:58 pm
Nonstop4h 23m
Chicago O'Hare Intl
Mon 4/6
7:59 pm-10:41 pm
Nonstop4h 42m
$187
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Sat 2/28
6:00 am-2:58 pm
1 stop6h 58m
Chicago O'Hare Intl
Sun 3/1
8:20 am-4:37 pm
1 stop10h 17m
$188
San DiegoChicago
SAN - ORD
SANORD
San Diego
Mon 4/6
8:39 pm-6:08 am
1 stop7h 29m
Chicago O'Hare Intl
Sat 4/11
7:00 am-9:40 am
Nonstop4h 40m
$197
Showing 1-10 of 60 results
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.
BUR-ORD
SAN-ORD
LAS-ORD
SFO-ORD
OAK-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
BUR-ORD
SAN-ORD
LAS-ORD
SFO-ORD
What is the cheapest month to book a flight from California to Chicago O'Hare Intl Airport?
Currently, March is the cheapest month in which you can book a flight from California to Chicago O'Hare Intl Airport (average of $77). Flying from California to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $141). 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 February 5, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from California to Chicago O'Hare Intl Airport by exploring options for tickets in the afternoon.
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 January 31, 2026.
Travelers seeking maximum savings on their California to Chicago O'Hare Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 February 5, 2026.
The most flights from USCA to ORD are scheduled on a Tuesday (99 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (73 on average).
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 locationsSchaumburg
Rosemont
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora
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.
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Alternative routes for California to O'Hare Intl
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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 February 5, 2026.
California and O'Hare Intl flights
Browse other California and O'Hare Intl flight options. Last updated on February 5, 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 10 airlines flying from California to O'Hare Intl
Discover the top 10 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 February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$207 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$101 | Average$237 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$128 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$323 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$138 | Average$384 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$158 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$163 | Average$424 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$166 | Average$279 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$403 | FlexibilityNo cancel fee | On-time63% |