$45+ Cheap flights from San Francisco Bay Area to O'Hare Intl (ORD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ORD
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from San Francisco Bay Area to O'Hare Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco Bay Area to O'Hare Intl
Keep the following information in mind while searching for San Francisco Bay Area to O'Hare Intl flight deals. Data was last updated March 8, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Cheapflightsfares) |
One-way from | $45 (Cheapflightsfares) |
Popular in | December |
Cheapest in | April |
Average price | $346 |
Find flight deals from San Francisco Bay Area to O'Hare Intl
Cheapest flights from San Francisco Bay Area to O'Hare IntlExplore the most affordable flight options available from San Francisco Bay Area to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.
Explore the most affordable flight options available from San Francisco Bay Area to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 4/712:08 amSFO - ORD
Nonstop4h 22mUnited Airlines
Tue 4/152:35 pmORD - SFO
1 stop7h 06mUnited Airlines
Deal found 3/7![United Airlines logo]()
$207
This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/58:18 pmSFO - ORD
1 stop6h 43mFrontier
Sat 4/124:20 pmORD - SFO
1 stop8h 48mFrontier
Deal found 3/7![Frontier logo]()
$208
This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/248:09 pmSFO - ORD
1 stop6h 55mMultiple Airlines
Thu 3/276:56 pmORD - SFO
Nonstop4h 59mMultiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 4/122:46 pmSFO - ORD
Nonstop4h 19mAmerican Airlines
Sun 4/208:20 amORD - SFO
Nonstop4h 52mAmerican Airlines
Deal found 3/6![American Airlines logo]()
$211
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:55 pmOAK - ORD
1 stop9h 47mSpirit Airlines
Thu 3/278:00 amORD - OAK
1 stop11h 55mSpirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:15 amSFO - ORD
1 stop7h 45mSouthwest
Tue 4/297:00 amORD - SFO
1 stop10h 10mSouthwest
Deal found 3/6![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:00 amSFO - ORD
1 stop8h 01mAlaska Airlines
Thu 5/86:58 pmORD - SFO
Nonstop4h 59mAlaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$227
This Trip.com deal was found by Cheapflights users on 3/6. 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.
Sat 4/1211:52 amSFO - ORD
Nonstop4h 24mHawaiian Airlines
Sat 4/197:16 pmORD - SFO
Nonstop4h 59mHawaiian Airlines
Deal found 3/6![Hawaiian Airlines logo]()
$232
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amSJC - ORD
1 stop6h 16mSpirit Airlines
Sun 5/187:00 pmORD - SJC
1 stop18h 58mSpirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$232
This Frontier deal was found by Cheapflights users on 3/7. 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.
Fri 3/143:53 pmSJC - ORD
1 stop6h 51mFrontier
Wed 3/196:45 amORD - SJC
1 stop10h 18mFrontier
Deal found 3/7![Frontier logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/267:00 amOAK - ORD
1 stop8h 00mAlaska Airlines
Wed 4/309:00 amORD - OAK
1 stop8h 48mAlaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 5/610:59 pmSFO - ORD
1 stop6h 50mDelta
Fri 5/96:20 pmORD - SFO
1 stop7h 49mDelta
Deal found 3/6![Delta logo]()
$257
Find flights from San Francisco Bay Area to O'Hare Intl within your budget
Customize your flight search to find flights from San Francisco Bay Area 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 March 8, 2025.
Fly from
San Francisco Bay Area
Fly to
O'Hare Intl
Route
Depart
Return
Price
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Mon 4/7
12:08 am-6:30 am
Nonstop4h 22m
Chicago O'Hare Intl
Tue 4/15
2:35 pm-7:41 pm
1 stop7h 06m
$207
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Sat 4/5
8:18 pm-5:01 am
1 stop6h 43m
Chicago O'Hare Intl
Sat 4/12
4:20 pm-11:08 pm
1 stop8h 48m
$208
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Mon 3/24
8:09 pm-5:04 am
1 stop6h 55m
Chicago O'Hare Intl
Thu 3/27
6:56 pm-9:55 pm
Nonstop4h 59m
$209
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Sat 4/12
2:46 pm-9:05 pm
Nonstop4h 19m
Chicago O'Hare Intl
Sun 4/20
8:20 am-11:12 am
Nonstop4h 52m
$211
OaklandChicago
OAK - ORD
OAKORD
Oakland
Thu 3/20
6:55 pm-6:42 am
1 stop9h 47m
Chicago O'Hare Intl
Thu 3/27
8:00 am-5:55 pm
1 stop11h 55m
$215
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Sat 4/26
5:15 am-3:00 pm
1 stop7h 45m
Chicago O'Hare Intl
Tue 4/29
7:00 am-3:10 pm
1 stop10h 10m
$222
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Wed 4/30
6:00 am-6:01 pm
1 stop10h 01m
Chicago O'Hare Intl
Fri 5/9
6:58 pm-9:57 pm
Nonstop4h 59m
$227
San FranciscoChicago
SFO - ORD
SFOORD
San Francisco
Sat 4/12
11:52 am-6:16 pm
Nonstop4h 24m
Chicago O'Hare Intl
Sat 4/19
7:16 pm-10:15 pm
Nonstop4h 59m
$232
San JoseChicago
SJC - ORD
SJCORD
San Jose
Wed 5/14
6:00 am-2:16 pm
1 stop6h 16m
Chicago O'Hare Intl
Sun 5/18
7:00 pm-11:58 am
1 stop18h 58m
$232
San JoseChicago
SJC - ORD
SJCORD
San Jose
Mon 3/17
11:40 am-12:57 am
1 stop11h 17m
Chicago O'Hare Intl
Wed 3/19
6:45 am-3:03 pm
1 stop10h 18m
$244
Showing 1-10 of 49 results
Best time to book a flight from San Francisco Bay Area to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from San Francisco Bay Area 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.
Travel insights for flights from San Francisco Bay Area to O'Hare Intl
Get recent, data-driven insights about flights from San Francisco Bay Area to O'Hare Intl including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from San Francisco Bay Area to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from San Francisco Bay Area to Chicago O'Hare Intl Airport (average of $245). Flying from San Francisco Bay Area to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $326). 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 XIH to ORD?
Find hourly flight availability from San Francisco Bay Area 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 March 8, 2025.
When flying from San Francisco Bay Area to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.
Temperature in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated March 8, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from San Francisco Bay Area to Chicago by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Boarding
8.2
Overall
8.1
Food
7.1
Crew
8.7
Comfort
8.1
Entertainment
7.6
Reviews
1 / 20
10.0
Merlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from San Francisco Bay Area 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.
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Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Francisco Bay Area to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Francisco Bay Area to O'Hare Intl
Discover the top 7 airlines that operate flights from San Francisco Bay Area 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 March 8, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$100 | Average$406 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$112 | Average$256 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$207 | Average$541 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$212 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$267 | Average$479 | FlexibilityNo cancel fee | On-time63% |