$59+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORD
Jun 7 — Jun 141
Round-trip
1 adult, Economy
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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 Mai 8, 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 Mai 8, 2026.
This Frontier deal was found by Cheapflights users on 5/4. 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.
Mi 8/1211:40 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mi 8/199:48 pm
ORD
- LAS
1 stop11h 22m
Frontier
Deal found 5/4![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/1611:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Di 6/307:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/5![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 5/6. 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.
Di 7/2111:40 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Sa 8/17:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/6![Frontier logo]()
$173
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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.
Mi 8/129:15 am
LAS
- ORD
1 stop11h 50m
Frontier
Mo 8/177:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/8![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 5/6. 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.
Do 8/1311:40 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mi 8/191:50 pm
ORD
- LAS
1 stop8h 49m
Frontier
Deal found 5/6![Frontier logo]()
$175
This Super.com deal was found by Cheapflights users on 5/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 7/311:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
So 7/57:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/5![Frontier logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/811:40 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mi 8/127:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/5![Frontier logo]()
$177
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 8/1211:40 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Sa 8/157:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/5![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
So 7/1911:40 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mi 7/297:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/6![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/1511:40 pm
LAS
- ORD
Nonstop3h 48m
Frontier
Mi 8/191:50 pm
ORD
- LAS
1 stop8h 49m
Frontier
Deal found 5/5![Frontier logo]()
$181
This Booking.com deal was found by Cheapflights users on 5/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/2912:26 am
LAX
- ORD
Nonstop4h 08m
Frontier
Mo 6/19:37 pm
ORD
- LAX
1 stop13h 18m
Frontier
Deal found 5/4![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mo 5/1812:31 am
LAX
- ORD
Nonstop4h 08m
Frontier
Fr 5/298:46 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 5/4![Frontier logo]()
$190
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 Mai 8, 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 Mai 8, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 7/286:15 am
LAX
- ORD
1 stop8h 44m
Delta
Di 8/46:25 am
ORD
- LAX
1 stop8h 56m
Delta
Deal found 5/5![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Mi 9/27:00 am
LAS
- ORD
Nonstop3h 46m
United Airlines
Mi 9/92:00 pm
ORD
- LAS
Nonstop4h 02m
United Airlines
Deal found 5/7![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Di 6/912:03 pm
LAS
- ORD
1 stop9h 56m
Alaska Airlines
Mi 6/106:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 5/7. 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.
Do 5/281:05 pm
SAN
- ORD
2 stops8h 50m
Southwest
Di 6/210:30 am
ORD
- SAN
2 stops9h 55m
Southwest
Deal found 5/7![Southwest logo]()
$308
This KAYAK deal was found by Cheapflights users on 5/8. 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.
Mo 6/223:21 pm
SNA
- ORD
Nonstop4h 24m
American Airlines
So 6/288:15 am
ORD
- SNA
Nonstop4h 32m
American Airlines
Deal found 5/8![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Do 10/111:30 pm
LAS
- ORD
Nonstop3h 32m
United Airlines
Mi 10/79:30 pm
ORD
- LAS
Nonstop4h 14m
United Airlines
Deal found 5/7![United Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/226:19 am
LAS
- ORD
1 stop6h 46m
Delta
Di 7/287:45 am
ORD
- LAS
1 stop6h 16m
Delta
Deal found 5/5![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Mi 6/1710:25 am
LAS
- ORD
Nonstop3h 56m
United Airlines
Mi 6/245:00 am
ORD
- LAS
1 stop6h 07m
United Airlines
Deal found 5/3![United Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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.
Mo 6/223:15 pm
SJC
- ORD
1 stop6h 21m
Alaska Airlines
Mi 7/17:59 pm
ORD
- SJC
1 stop15h 27m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 5/8. 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.
Di 9/296:15 am
SFO
- ORD
1 stop8h 33m
Delta
Mi 9/306:00 pm
ORD
- SFO
1 stop7h 46m
Delta
Deal found 5/8![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 5/7. 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.
Fr 5/297:25 am
LAX
- ORD
2 stops14h 30m
Southwest
Sa 5/304:15 pm
ORD
- LAX
1 stop6h 15m
Southwest
Deal found 5/7![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Do 6/411:30 pm
LAS
- ORD
Nonstop3h 41m
United Airlines
Di 6/97:11 am
ORD
- LAS
Nonstop4h 08m
United Airlines
Deal found 5/7![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/89:45 am
BUR
- ORD
1 stop7h 12m
Delta
Sa 7/117:45 am
ORD
- BUR
1 stop6h 09m
Delta
Deal found 5/5![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 5/4. 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.
Sa 5/235:40 pm
LAS
- ORD
Nonstop3h 45m
Southwest
Di 5/266:15 am
ORD
- LAS
Nonstop4h 00m
Southwest
Deal found 5/4![Southwest logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Do 7/22:08 pm
LAS
- ORD
1 stop12h 52m
Alaska Airlines
So 7/56:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Di 6/25:10 am
LAX
- ORD
Nonstop4h 15m
United Airlines
Di 6/96:00 am
ORD
- LAX
Nonstop4h 27m
United Airlines
Deal found 5/4![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 5/4. 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.
Mo 7/277:00 am
BUR
- ORD
2 stops11h 31m
Delta
Fr 7/317:45 am
ORD
- BUR
1 stop6h 09m
Delta
Deal found 5/4![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
Mo 5/252:58 pm
OAK
- ORD
1 stop6h 57m
Alaska Airlines
Mi 5/279:00 am
ORD
- OAK
1 stop7h 14m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 5/4. 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.
Di 6/210:45 am
LAX
- ORD
2 stops10h 10m
Southwest
Mi 6/310:30 am
ORD
- LAX
2 stops8h 55m
Southwest
Deal found 5/4![Southwest logo]()
$338
This KAYAK deal was found by Cheapflights users on 5/7. 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.
Sa 6/63:21 pm
SNA
- ORD
Nonstop4h 24m
American Airlines
Mi 6/105:04 pm
ORD
- SNA
Nonstop4h 33m
American Airlines
Deal found 5/7![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/22:25 pm
LAS
- ORD
Nonstop3h 58m
United Airlines
Fr 6/53:54 pm
ORD
- LAS
Nonstop4h 03m
United Airlines
Deal found 5/5![United Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
Sa 5/302:58 pm
OAK
- ORD
1 stop6h 57m
Alaska Airlines
Do 6/49:00 am
ORD
- OAK
1 stop7h 14m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/291:15 pm
LAS
- ORD
1 stop8h 44m
Delta
So 5/312:59 pm
ORD
- LAS
1 stop7h 34m
Delta
Deal found 5/5![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 5/8. 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.
Do 5/282:05 pm
SNA
- ORD
1 stop7h 50m
Southwest
Mo 6/14:50 pm
ORD
- SNA
1 stop7h 30m
Southwest
Deal found 5/8![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Mo 6/812:13 am
LAX
- ORD
Nonstop4h 19m
United Airlines
Do 6/181:00 pm
ORD
- LAX
Nonstop4h 34m
United Airlines
Deal found 5/6![United Airlines logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Mo 9/283:00 pm
SFO
- ORD
1 stop6h 41m
Alaska Airlines
So 10/47:20 am
ORD
- SFO
1 stop7h 21m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 5/6. 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.
Di 7/212:00 pm
SFO
- ORD
1 stop7h 53m
Delta
Fr 7/245:54 pm
ORD
- SFO
1 stop7h 52m
Delta
Deal found 5/6![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 5/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/2712:25 pm
OAK
- ORD
2 stops8h 30m
Southwest
Mo 6/14:50 pm
ORD
- OAK
1 stop9h 05m
Southwest
Deal found 5/5![Southwest logo]()
$360
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Do 6/47:03 pm
LAS
- ORD
Nonstop3h 47m
United Airlines
Fr 6/54:30 pm
ORD
- LAS
Nonstop4h 03m
United Airlines
Deal found 5/3![United Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Sa 7/251:21 pm
SAN
- ORD
Nonstop4h 16m
Alaska Airlines
So 7/266:20 am
ORD
- SAN
Nonstop4h 34m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$347
Last-minute flights from California to O'Hare IntlDiscover last-minute flight deals from California to O'Hare Intl. Data last updated Mai 8, 2026 and is based on user searches.
Discover last-minute flight deals from California to O'Hare Intl. Data last updated Mai 8, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/188:59 pm
LAX
- ORD
1 stop21h 33m
Frontier
So 5/248:46 pm
ORD
- LAX
Nonstop4h 40m
Frontier
Deal found 5/4![Frontier logo]()
$201
This Priceline deal was found by Cheapflights users on 5/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/266:08 pm
LAS
- ORD
1 stop10h 26m
Frontier
Mo 6/81:29 pm
ORD
- LAS
1 stop9h 22m
Frontier
Deal found 5/3![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mo 6/112:29 am
LAS
- ORD
2 stops17h 00m
Frontier
Mi 6/107:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/4![Frontier logo]()
$202
This Trip.com deal was found by Cheapflights users on 5/7. 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.
Do 6/48:59 pm
LAS
- ORD
1 stop21h 33m
Frontier
Di 6/97:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/7![Frontier logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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.
Sa 6/137:25 am
LAS
- ORD
1 stop15h 23m
Frontier
Di 6/167:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/4![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Di 6/1611:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Di 6/307:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/4![Frontier logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/1611:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Sa 6/209:48 pm
ORD
- LAS
1 stop11h 22m
Frontier
Deal found 5/5![Frontier logo]()
$188
This Frontier deal was found by Cheapflights users on 5/7. 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.
Di 6/1611:20 pm
LAS
- ORD
Nonstop3h 47m
Frontier
Mi 6/177:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/7![Frontier logo]()
$203
This Super.com deal was found by Cheapflights users on 5/6. 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.
Mi 6/177:25 am
LAS
- ORD
1 stop15h 23m
Frontier
Di 7/77:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/6![Frontier logo]()
$175
This Lucky2Go deal was found by Cheapflights users on 5/4. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 6/277:25 am
LAS
- ORD
1 stop15h 23m
Frontier
Sa 7/47:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/4![Frontier logo]()
$186
This Trip.com deal was found by Cheapflights users on 5/4. 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.
Sa 6/277:25 am
LAS
- ORD
1 stop15h 23m
Frontier
Fr 7/37:20 am
ORD
- LAS
Nonstop4h 16m
Frontier
Deal found 5/4![Frontier logo]()
$189
This Frontier deal was found by Cheapflights users on 5/7. 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.
Mo 6/299:24 pm
LAS
- ORD
1 stop21h 19m
Frontier
Mi 7/87:15 am
ORD
- LAS
Nonstop4h 03m
Frontier
Deal found 5/7![Frontier logo]()
$190
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 Mai 8, 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 Mai 8, 2026.
This Trip.com deal was found by Cheapflights users on 5/4. 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.
Di 8/1810:50 am
ONT
- ORD
1 stop8h 03m
Frontier
Deal found 5/4![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/36:00 am
ONT
- ORD
1 stop12h 32m
Frontier
Deal found 5/5![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Sa 8/226:00 am
ONT
- ORD
1 stop12h 53m
Frontier
Deal found 5/6![Frontier logo]()
$85
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Mi 5/275:00 pm
LAX
- ORD
Nonstop4h 16m
United Airlines
Deal found 5/3![United Airlines logo]()
$100
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 6/31:21 pm
LAX
- ORD
Nonstop4h 29m
American Airlines
Deal found 5/4![American Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Fr 6/58:06 pm
ONT
- ORD
1 stop24h 55m
Frontier
Deal found 5/3![Frontier logo]()
$102
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Mi 8/510:46 pm
LAX
- ORD
Nonstop4h 13m
American Airlines
Deal found 5/6![American Airlines logo]()
$102
This Trip.com deal was found by Cheapflights users on 5/3. 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.
Sa 8/86:30 am
LAX
- ORD
1 stop12h 22m
Frontier
Deal found 5/3![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sa 5/306:30 am
LAS
- ORD
1 stop12h 02m
Frontier
Deal found 5/6![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Di 7/143:40 pm
ONT
- ORD
1 stop11h 48m
Frontier
Deal found 5/7![Frontier logo]()
$104
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 6/212:13 am
LAX
- ORD
Nonstop4h 19m
United Airlines
Deal found 5/5![United Airlines logo]()
$104
This Frontier deal was found by Cheapflights users on 5/6. 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.
Mi 7/292:28 pm
LAS
- ORD
1 stop8h 21m
Frontier
Deal found 5/6![Frontier logo]()
$105
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 Mai 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $169 (Frontier) |
One-way from | $59 (Trip.com) |
Popular in | February |
Cheapest in | September |
Average price | $286 |
Good round-trip deal | $320 or less |
Good one-way deal | $169 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 Mai 8, 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
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Di 7/28
6:15 am-4:59 pm
1 stop8h 44m
Chicago O'Hare Intl
Di 8/4
6:25 am-1:21 pm
1 stop8h 56m
$219
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Mi 9/2
7:00 am-12:46 pm
Nonstop3h 46m
Chicago O'Hare Intl
Mi 9/9
2:00 pm-4:02 pm
Nonstop4h 02m
$257
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Do 10/1
11:30 pm-5:02 am
Nonstop3h 32m
Chicago O'Hare Intl
Mi 10/7
9:30 pm-11:44 pm
Nonstop4h 14m
$263
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Mi 6/17
10:25 am-4:21 pm
Nonstop3h 56m
Chicago O'Hare Intl
Mi 6/24
5:00 am-9:07 am
1 stop6h 07m
$267
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Mi 7/22
6:19 am-3:05 pm
1 stop6h 46m
Chicago O'Hare Intl
Di 7/28
7:45 am-12:01 pm
1 stop6h 16m
$277
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Do 6/4
11:30 pm-5:11 am
Nonstop3h 41m
Chicago O'Hare Intl
Di 6/9
7:11 am-9:19 am
Nonstop4h 08m
$288
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Di 9/29
6:15 am-4:48 pm
1 stop8h 33m
Chicago O'Hare Intl
Mi 9/30
6:00 pm-11:46 pm
1 stop7h 46m
$295
BurbankChicago
BUR - ORD
BURORD
Burbank Bob Hope
Mi 7/8
9:45 am-6:57 pm
1 stop7h 12m
Chicago O'Hare Intl
Sa 7/11
7:45 am-11:54 am
1 stop6h 09m
$297
Los AngelesChicago
LAX - ORD
LAXORD
Los Angeles
Di 6/2
5:10 am-11:25 am
Nonstop4h 15m
Chicago O'Hare Intl
Di 6/9
6:00 am-8:27 am
Nonstop4h 27m
$299
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Di 6/9
12:03 pm-11:59 pm
1 stop9h 56m
Chicago O'Hare Intl
Mi 6/10
6:20 am-1:58 pm
1 stop9h 38m
$302
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
SFO-ORD
SAN-ORD
LAS-ORD
SNA-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
SFO-ORD
SAN-ORD
LAS-ORD
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 month to book a flight from California to Chicago O'Hare Intl Airport?
Currently, September is the cheapest month in which you can book a flight from California to Chicago O'Hare Intl Airport (average of $280). Flying from California to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $433). 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 Mai 8, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 21% 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 May 2, 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.
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 Mai 8, 2026.
The most flights from USCA to ORD are scheduled on a Thursday (124 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (79 on average).
How much does it cost to fly round-trip from California to Chicago O'Hare Intl Airport?
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 locationsRosemont
Schaumburg
Naperville
Gurnee
Delavan
Oakbrook Terrace
Lake Geneva
Benton Harbor
Hoffman Estates
Downers Grove
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
Arlington Heights
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 Mai 8, 2026.
California and O'Hare Intl flights
Browse other California and O'Hare Intl flight options. Last updated on Mai 8, 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 9 airlines flying from California to O'Hare Intl
Discover the top 9 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 Mai 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$101 | Average$210 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$103 | Average$208 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$122 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$149 | Average$380 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$395 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$163 | Average$429 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$166 | Average$341 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$380 | FlexibilityNo cancel fee | On-time63% |