$71+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SFO
Feb 7 — Feb 141
1 adult, Economy
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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
Keep the following information in mind while searching for O'Hare Intl to San Francisco Bay Area flight deals. Data was last updated January 8, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $158 (Kiwi.com) |
One-way from | $71 (Trip.com) |
Popular in | December |
Cheapest in | July |
Average price | $357 |
Find flight deals from O'Hare Intl to San Francisco Bay Area
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 January 8, 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 January 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 amORD - SJC
1 stop8h 42mHawaiian Airlines
Wed 3/112:36 pmSJC - ORD
1 stop7h 20mHawaiian Airlines
Deal found 1/8![Hawaiian Airlines logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 2/118:00 amORD - OAK
1 stop10h 23mAlaska Airlines
Wed 2/186:15 amOAK - ORD
1 stop29h 56mAlaska Airlines
Deal found 1/8![Alaska Airlines logo]()
$159
This SmartFares deal was found by Cheapflights users on 1/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:00 amORD - SJC
1 stop8h 42mAlaska Airlines
Wed 2/46:15 amSJC - ORD
1 stop8h 55mAlaska Airlines
Deal found 1/7![Alaska Airlines logo]()
$166
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Thu 1/296:06 pmORD - OAK
1 stop24h 17mAlaska Airlines
Thu 5/77:00 amOAK - ORD
1 stop14h 59mAlaska Airlines
Deal found 1/8![Alaska Airlines logo]()
$166
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Thu 1/298:00 amORD - OAK
1 stop10h 23mAlaska Airlines
Fri 5/87:00 amOAK - ORD
1 stop10h 52mAlaska Airlines
Deal found 1/8![Alaska Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Mon 2/26:06 pmORD - SJC
1 stop17h 42mAlaska Airlines
Fri 2/66:02 pmSJC - ORD
1 stop18h 36mAlaska Airlines
Deal found 1/7![Alaska Airlines logo]()
$178
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/288:00 amORD - OAK
1 stop10h 23mAlaska Airlines
Wed 2/410:30 amOAK - ORD
2 stops26h 08mAlaska Airlines
Deal found 1/7![Alaska Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 1/8. 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.
Thu 1/297:30 amORD - SJC
1 stop8h 04mDelta
Sun 2/111:45 amSJC - ORD
1 stop10h 08mDelta
Deal found 1/8![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 2/285:29 pmORD - OAK
1 stop17h 45mAlaska Airlines
Sat 3/76:15 amOAK - ORD
1 stop15h 41mAlaska Airlines
Deal found 1/7![Alaska Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 1/8. 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.
Tue 4/77:25 amORD - SJC
1 stop9h 32mDelta
Tue 4/147:20 amSJC - ORD
2 stops10h 28mDelta
Deal found 1/8![Delta logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Wed 4/226:00 amORD - OAK
1 stop9h 15mAlaska Airlines
Tue 4/282:09 pmOAK - ORD
1 stop7h 50mAlaska Airlines
Deal found 1/7![Alaska Airlines logo]()
$186
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 4/248:48 pmORD - OAK
1 stop14h 25mAlaska Airlines
Tue 4/287:00 amOAK - ORD
1 stop21h 40mAlaska Airlines
Deal found 1/7![Alaska Airlines logo]()
$187
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 January 8, 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
O'Hare Intl
Fly to
San Francisco Bay Area
Route
Depart
Return
Price
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
Wed 2/11
8:00 am-4:23 pm
1 stop10h 23m
Oakland
Wed 2/18
6:15 am-2:11 pm
1 stop29h 56m
$159
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
Wed 2/25
3:54 pm-9:14 am
1 stop19h 20m
Oakland
Sat 2/28
6:15 am-11:56 pm
1 stop15h 41m
$159
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
Tue 2/17
3:54 pm-4:37 pm
1 stop26h 43m
Oakland
Tue 2/24
6:15 am-4:33 pm
1 stop8h 18m
$159
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Sun 2/1
7:30 am-1:34 pm
1 stop8h 04m
San Jose
Fri 2/6
2:25 pm-11:53 pm
1 stop7h 28m
$179
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Sun 2/1
7:30 am-1:34 pm
1 stop8h 04m
San Jose
Sat 2/7
11:45 am-11:53 pm
1 stop10h 08m
$179
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Sat 1/31
7:30 am-1:34 pm
1 stop8h 04m
San Jose
Sat 5/9
11:33 am-11:47 pm
1 stop10h 14m
$179
ChicagoOakland
ORD - OAK
ORDOAK
Chicago O'Hare Intl
Fri 3/13
7:00 am-11:58 pm
1 stop18h 58m
Oakland
Mon 3/23
6:40 pm-6:39 am
1 stop9h 59m
$180
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Thu 3/5
7:40 am-5:33 pm
2 stops11h 53m
San Jose
Wed 3/11
11:40 am-11:51 pm
1 stop10h 11m
$185
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Tue 4/7
7:25 am-2:57 pm
1 stop9h 32m
San Jose
Wed 4/15
9:59 am-11:58 pm
2 stops11h 59m
$185
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Thu 3/12
7:25 am-4:06 pm
2 stops10h 41m
San Jose
Tue 3/17
3:25 pm-12:40 am
1 stop7h 15m
$185
Showing 1-10 of 60 results
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.
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
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Francisco Bay Area?
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Francisco Bay Area (average of $80). Flying from Chicago O'Hare Intl Airport to San Francisco Bay Area in November is currently the most expensive (average of $207). 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 January 8, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 28% on flights from Chicago O'Hare Intl Airport to San Francisco Bay Area by exploring options for tickets at noon.
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 January 3, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to San Francisco Bay Area flight should consider departing on Thursday evenings 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.
Weekly flight availability from Chicago O'Hare Intl Airport to San Francisco Bay Area
Explore weekly flight availability from O'Hare Intl to San Francisco Bay Area. 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 January 8, 2026.
The most flights from ORD to zzXIH are scheduled on a Thursday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).
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 January 8, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and United 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.
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
Boarding
8.1
Crew
8.5
Food
7.1
Entertainment
7.0
Comfort
7.8
Overall
8.0
Reviews
1 / 20
10.0
ExcellentGeorgana,Dec 2025
ORD - PDX
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.
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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.
Top 9 airlines flying from O'Hare Intl to San Francisco Bay Area
Discover the top 9 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 January 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$382 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$138 | Average$419 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$350 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$427 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$318 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$572 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$205 | Average$432 | FlexibilityNo cancel fee | On-time69% |