$127+ Cheap flights from O'Hare Intl (ORD) to San Francisco Bay Area
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SFO
jun 19 — jun 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to San Francisco Bay Area 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 O'Hare Intl to San Francisco Bay Area
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to San Francisco Bay AreaExplore the most affordable flight options available from O'Hare Intl to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maio 20, 2026.
Explore the most affordable flight options available from O'Hare Intl to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maio 20, 2026.
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 7/18:36 am
ORD
- SFO
1 stop6h 34m
Delta
ter 7/1410:59 pm
SFO
- ORD
1 stop9h 11m
Delta
Deal found 5/17![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 7/16:30 am
ORD
- SJC
1 stop7h 35m
Delta
qua 7/222:55 pm
SJC
- ORD
1 stop6h 43m
Delta
Deal found 5/18![Delta logo]()
$277
This CheapOair deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/177:59 pm
ORD
- OAK
1 stop15h 58m
Alaska Airlines
qua 6/2410:37 am
OAK
- ORD
1 stop10h 59m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$277
This Booking.com deal was found by Cheapflights users on 5/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 8/67:05 am
ORD
- SFO
1 stop14h 08m
Frontier
seg 8/109:39 pm
SFO
- ORD
1 stop21h 13m
Frontier
Deal found 5/19![Frontier logo]()
$280
This Cheapflightsfares deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/307:20 am
ORD
- SFO
1 stop8h 56m
Frontier
sáb 7/48:21 pm
SFO
- ORD
1 stop7h 58m
Frontier
Deal found 5/18![Frontier logo]()
$281
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/177:30 am
ORD
- SFO
Nonstop4h 49m
United Airlines
ter 8/46:34 pm
SFO
- ORD
Nonstop4h 25m
United Airlines
Deal found 5/18![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
qua 8/122:12 pm
ORD
- OAK
2 stops11h 39m
Delta
ter 8/2512:33 pm
OAK
- ORD
1 stop7h 25m
Delta
Deal found 5/20![Delta logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/77:15 am
ORD
- SFO
1 stop14h 38m
Frontier
qua 7/1511:10 am
SFO
- ORD
1 stop16h 18m
Frontier
Deal found 5/17![Frontier logo]()
$283
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
sex 6/199:48 pm
ORD
- SFO
1 stop28h 39m
Frontier
ter 6/238:45 pm
SFO
- ORD
1 stop6h 22m
Frontier
Deal found 5/20![Frontier logo]()
$284
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
ter 6/99:48 pm
ORD
- SFO
1 stop15h 55m
Frontier
sex 6/1210:58 pm
SFO
- ORD
1 stop28h 09m
Frontier
Deal found 5/20![Frontier logo]()
$285
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/217:15 am
ORD
- SFO
1 stop29h 10m
Frontier
seg 7/2710:56 pm
SFO
- ORD
1 stop28h 32m
Frontier
Deal found 5/19![Frontier logo]()
$286
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/177:40 am
ORD
- SFO
Nonstop4h 46m
United Airlines
seg 9/214:30 pm
SFO
- ORD
Nonstop4h 30m
United Airlines
Deal found 5/18![United Airlines logo]()
$287
Best flights from O'Hare Intl to San Francisco Bay AreaDiscover carefully curated flight deals from O'Hare Intl to San Francisco Bay Area that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated maio 20, 2026.
Discover carefully curated flight deals from O'Hare Intl to San Francisco Bay Area that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated maio 20, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
qua 7/226:20 am
ORD
- OAK
1 stop9h 50m
Alaska Airlines
qua 8/52:50 pm
OAK
- ORD
1 stop6h 46m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/89:20 am
ORD
- SFO
1 stop8h 30m
Delta
sáb 8/152:40 pm
SFO
- ORD
1 stop7h 08m
Delta
Deal found 5/16![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
qua 7/16:10 am
ORD
- SFO
Nonstop4h 37m
United Airlines
dom 7/510:38 pm
SFO
- ORD
Nonstop4h 23m
United Airlines
Deal found 5/20![United Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
qua 8/57:59 pm
ORD
- OAK
1 stop15h 58m
Alaska Airlines
seg 8/108:10 pm
OAK
- ORD
1 stop15h 11m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/286:30 am
ORD
- SFO
1 stop8h 39m
Delta
seg 8/35:36 am
SFO
- ORD
1 stop8h 48m
Delta
Deal found 5/18![Delta logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/156:20 am
ORD
- OAK
1 stop9h 50m
Alaska Airlines
qui 8/203:00 pm
OAK
- ORD
1 stop6h 57m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/242:45 pm
ORD
- SFO
1 stop9h 05m
Delta
ter 6/306:00 am
SFO
- ORD
1 stop9h 04m
Delta
Deal found 5/19![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
ter 6/308:50 am
ORD
- SFO
Nonstop4h 48m
United Airlines
dom 7/510:38 pm
SFO
- ORD
Nonstop4h 23m
United Airlines
Deal found 5/20![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 6/199:48 pm
ORD
- SFO
Nonstop4h 57m
United Airlines
seg 6/2212:50 am
SFO
- ORD
Nonstop4h 26m
United Airlines
Deal found 5/19![United Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/26:20 am
ORD
- SJC
1 stop7h 04m
Alaska Airlines
ter 7/73:15 pm
SJC
- ORD
1 stop6h 21m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/201:55 pm
ORD
- SJC
2 stops10h 16m
Delta
seg 10/267:15 am
SJC
- ORD
1 stop7h 59m
Delta
Deal found 5/19![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 7/279:35 pm
ORD
- SFO
Nonstop4h 57m
United Airlines
sáb 8/110:38 pm
SFO
- ORD
Nonstop4h 23m
United Airlines
Deal found 5/17![United Airlines logo]()
$371
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
qua 6/106:20 am
ORD
- OAK
1 stop9h 50m
Alaska Airlines
ter 7/72:50 pm
OAK
- ORD
1 stop6h 46m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/241:35 pm
ORD
- OAK
2 stops12h 14m
Delta
sáb 10/31:15 pm
OAK
- ORD
1 stop6h 43m
Delta
Deal found 5/17![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/207:55 pm
ORD
- SJC
Nonstop4h 47m
United Airlines
seg 10/264:00 pm
SJC
- ORD
1 stop5h 57m
United Airlines
Deal found 5/19![United Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
sáb 7/185:59 pm
ORD
- OAK
1 stop6h 42m
Alaska Airlines
ter 7/215:35 pm
OAK
- ORD
1 stop9h 25m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
qua 7/86:30 am
ORD
- SJC
2 stops11h 16m
Delta
dom 7/129:55 am
SJC
- ORD
2 stops9h 57m
Delta
Deal found 5/20![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 6/63:57 pm
ORD
- SFO
Nonstop4h 52m
United Airlines
qua 6/105:05 am
SFO
- ORD
Nonstop4h 24m
United Airlines
Deal found 5/19![United Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/85:59 pm
ORD
- STS
1 stop6h 59m
Alaska Airlines
seg 8/105:56 pm
STS
- ORD
1 stop17h 25m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 8/148:28 am
ORD
- OAK
2 stops9h 46m
Delta
seg 8/1712:33 pm
OAK
- ORD
1 stop7h 25m
Delta
Deal found 5/16![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 7/37:55 pm
ORD
- SJC
Nonstop4h 45m
United Airlines
seg 7/66:30 am
SJC
- ORD
Nonstop4h 24m
United Airlines
Deal found 5/19![United Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 8/46:00 am
ORD
- OAK
2 stops12h 55m
Alaska Airlines
seg 8/1010:37 am
OAK
- ORD
1 stop10h 59m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
seg 8/102:12 pm
ORD
- OAK
2 stops11h 39m
Delta
sex 8/1412:33 pm
OAK
- ORD
1 stop7h 25m
Delta
Deal found 5/20![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/27:55 pm
ORD
- SJC
Nonstop4h 45m
United Airlines
seg 7/66:30 am
SJC
- ORD
Nonstop4h 24m
United Airlines
Deal found 5/16![United Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
ter 9/157:20 am
ORD
- STS
2 stops11h 19m
Alaska Airlines
qua 9/307:03 am
STS
- ORD
1 stop8h 58m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/97:55 pm
ORD
- SJC
Nonstop4h 45m
United Airlines
seg 7/132:32 pm
SJC
- ORD
1 stop6h 17m
United Airlines
Deal found 5/17![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/92:02 pm
ORD
- SJC
2 stops10h 11m
Delta
seg 7/137:10 pm
SJC
- ORD
2 stops10h 49m
Delta
Deal found 5/19![Delta logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
sáb 8/15:59 pm
ORD
- STS
1 stop6h 59m
Alaska Airlines
sáb 8/85:56 pm
STS
- ORD
1 stop17h 25m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/28:55 am
ORD
- SFO
Nonstop4h 49m
United Airlines
ter 6/166:34 pm
SFO
- ORD
Nonstop4h 25m
United Airlines
Deal found 5/18![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/162:02 pm
ORD
- SJC
2 stops10h 11m
Delta
sáb 7/257:00 am
SJC
- ORD
2 stops12h 20m
Delta
Deal found 5/16![Delta logo]()
$437
Last-minute flights from O'Hare Intl to San Francisco Bay AreaDiscover last-minute flight deals from O'Hare Intl to San Francisco Bay Area. Data last updated maio 20, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to San Francisco Bay Area. Data last updated maio 20, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/36:55 am
ORD
- SFO
1 stop15h 02m
Frontier
ter 6/910:58 pm
SFO
- ORD
1 stop28h 09m
Frontier
Deal found 5/19![Frontier logo]()
$287
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
ter 6/99:48 pm
ORD
- SFO
1 stop15h 55m
Frontier
sex 6/1210:58 pm
SFO
- ORD
1 stop28h 09m
Frontier
Deal found 5/20![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
ter 6/96:55 am
ORD
- SFO
1 stop15h 00m
Frontier
seg 6/158:45 pm
SFO
- ORD
1 stop6h 22m
Frontier
Deal found 5/20![Frontier logo]()
$288
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/168:36 am
ORD
- SJC
2 stops10h 41m
Delta
ter 6/237:00 am
SJC
- ORD
2 stops12h 57m
Delta
Deal found 5/18![Delta logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
ter 6/167:20 am
ORD
- SFO
1 stop8h 56m
Frontier
sáb 6/2012:38 pm
SFO
- ORD
1 stop6h 05m
Frontier
Deal found 5/20![Frontier logo]()
$289
This CheapOair deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/177:59 pm
ORD
- OAK
1 stop15h 58m
Alaska Airlines
qua 6/2410:37 am
OAK
- ORD
1 stop10h 59m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/177:30 am
ORD
- SFO
Nonstop4h 49m
United Airlines
ter 8/46:34 pm
SFO
- ORD
Nonstop4h 25m
United Airlines
Deal found 5/18![United Airlines logo]()
$282
This Cheapflightsfares deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/189:48 pm
ORD
- SFO
1 stop28h 39m
Frontier
qua 6/2410:58 pm
SFO
- ORD
1 stop28h 09m
Frontier
Deal found 5/18![Frontier logo]()
$286
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
sex 6/199:48 pm
ORD
- SFO
1 stop28h 39m
Frontier
ter 6/238:45 pm
SFO
- ORD
1 stop6h 22m
Frontier
Deal found 5/20![Frontier logo]()
$284
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/306:55 am
ORD
- SJC
1 stop9h 16m
Delta
qua 7/221:40 pm
SJC
- ORD
1 stop6h 08m
Delta
Deal found 5/18![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/307:35 am
ORD
- SFO
1 stop9h 51m
Delta
ter 7/79:55 am
SFO
- ORD
1 stop7h 02m
Delta
Deal found 5/16![Delta logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/307:20 am
ORD
- SFO
1 stop8h 56m
Frontier
sáb 7/48:21 pm
SFO
- ORD
1 stop7h 58m
Frontier
Deal found 5/18![Frontier logo]()
$281
One-way flights from O'Hare Intl to San Francisco Bay AreaSearch for one-way flight options from O'Hare Intl to San Francisco Bay Area. Find affordable one-way fares based on user searches. Data last updated maio 20, 2026.
Search for one-way flight options from O'Hare Intl to San Francisco Bay Area. Find affordable one-way fares based on user searches. Data last updated maio 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 7/47:20 am
ORD
- SJC
1 stop7h 57m
Frontier
Deal found 5/17![Frontier logo]()
$127
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/18:59 am
ORD
- SJC
Nonstop4h 46m
United Airlines
Deal found 5/16![United Airlines logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
ter 10/136:50 am
ORD
- SFO
1 stop8h 31m
Frontier
Deal found 5/20![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
qua 7/19:48 pm
ORD
- SFO
1 stop28h 39m
Frontier
Deal found 5/20![Frontier logo]()
$133
This Alaska Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/112:25 pm
ORD
- SFO
1 stop7h 51m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
ter 9/2911:06 am
ORD
- SJC
2 stops35h 02m
Frontier
Deal found 5/19![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 5/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/167:20 am
ORD
- SFO
1 stop8h 56m
Frontier
Deal found 5/19![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/77:15 am
ORD
- SFO
1 stop29h 10m
Frontier
Deal found 5/18![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
qua 8/59:57 pm
ORD
- SFO
1 stop28h 21m
Frontier
Deal found 5/20![Frontier logo]()
$138
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
qua 7/16:30 am
ORD
- SJC
1 stop7h 35m
Delta
Deal found 5/20![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/287:40 pm
ORD
- SFO
1 stop6h 12m
Delta
Deal found 5/18![Delta logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 7/16:20 am
ORD
- OAK
1 stop9h 50m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$139
Find flight deals from O'Hare Intl to San Francisco Bay Area
Keep the following information in mind while searching for O'Hare Intl to San Francisco Bay Area flight deals. Data was last updated maio 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $127 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $373 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to San Francisco Bay Area 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 maio 20, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to San Francisco Bay Area that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
qua 7/22
6:20 am-2:10 pm
1 stop9h 50m
Oakland
qua 8/5
2:50 pm-11:36 pm
1 stop6h 46m
$277
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
qua 8/5
7:59 pm-9:57 am
1 stop15h 58m
Oakland
seg 8/10
8:10 pm-1:21 pm
1 stop15h 11m
$292
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
sáb 8/8
9:20 am-3:50 pm
1 stop8h 30m
San Francisco
sáb 8/15
2:40 pm-11:48 pm
1 stop7h 08m
$307
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
sáb 8/15
6:20 am-2:10 pm
1 stop9h 50m
Oakland
qui 8/20
3:00 pm-11:57 pm
1 stop6h 57m
$307
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
ter 7/28
6:30 am-1:09 pm
1 stop8h 39m
San Francisco
seg 8/3
5:36 am-4:24 pm
1 stop8h 48m
$316
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
qua 6/24
2:45 pm-9:50 pm
1 stop9h 05m
San Francisco
ter 6/30
6:00 am-5:04 pm
1 stop9h 04m
$318
Quickest round-trip
ChicagoSan Francisco
ORD - SFO
ORDSFO
Chicago O'Hare Intl
qua 7/1
6:10 am-8:47 am
Nonstop4h 37m
San Francisco
dom 7/5
10:38 pm-5:01 am
Nonstop4h 23m
$332
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
qui 7/2
6:20 am-11:24 am
1 stop7h 04m
San Jose
ter 7/7
3:15 pm-11:36 pm
1 stop6h 21m
$352
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
qua 6/10
6:20 am-2:10 pm
1 stop9h 50m
Oakland
ter 7/7
2:50 pm-11:36 pm
1 stop6h 46m
$355
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
sáb 7/18
5:59 pm-10:41 pm
1 stop6h 42m
Oakland
ter 7/21
5:35 pm-5:00 am
1 stop9h 25m
$355
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to San Francisco Bay Area
Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from O'Hare Intl with our price prediction graph.
ORD-OAK
ORD-SFO
ORD-SJC
ORD-STS
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 Chicago O'Hare Intl Airport to San Francisco Bay Area
ORD-zzXIH
ORD-OAK
ORD-SFO
ORD-SJC
ORD-STS
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Francisco Bay Area?
Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Francisco Bay Area (average of $136). Flying from Chicago O'Hare Intl Airport to San Francisco Bay Area in September is currently the most expensive (average of $1,070). 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 ORD to XIH?
Find hourly flight availability from O'Hare Intl to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated maio 20, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Chicago O'Hare Intl Airport to San Francisco Bay Area by exploring options for tickets at noon.
How far ahead should I book a flight from Chicago O'Hare Intl Airport to San Francisco Bay Area?
The price you pay for your flight from Chicago O'Hare Intl Airport to San Francisco Bay Area may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to San Francisco Bay Area?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to San Francisco Bay Area. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to San Francisco Bay Area flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Francisco Bay Area
Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated maio 20, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andUnited Airlines from Chicago O'Hare Intl Airport to San Francisco Bay Area have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Other flight options
Popular flights
Alternative routes for O'Hare Intl to San Francisco Bay Area
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco Bay Area by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to San Francisco Bay Area by cabin class
Find flights from O'Hare Intl to San Francisco Bay Area, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and San Francisco Bay Area flights
Browse other O'Hare Intl and San Francisco Bay Area flight options. Last updated on maio 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from O'Hare Intl to San Francisco Bay Area
Discover the top 8 airlines that operate flights from O'Hare Intl to San Francisco Bay Area. 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 maio 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$206 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$217 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$128 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$414 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$147 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$384 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$199 | Average$570 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$224 | Average$460 | FlexibilityNo cancel fee | On-time69% |