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Cheap flights from Chicago O'Hare Intl Airport to San Francisco from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to San Francisco departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:45 am - 5:43 pmORD-OAK
11h 58m1 stop
Alaska Airlines Logo
6:35 pm - 5:04 amOAK-ORD
8h 29m1 stop
$262Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
5:51 pm - 11:59 pmORD-OAK
8h 08m1 stop
Alaska Airlines Logo
11:43 am - 11:50 pmOAK-ORD
10h 07m1 stop
$280Alaska Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 20
Alaska Airlines Logo
1:09 pm - 2:07 pmORD-OAK
26h 58m1 stop
Alaska Airlines Logo
6:10 am - 12:13 pmOAK-ORD
28h 03m1 stop
$283Alaska Airlines
Find Deal
Wed, Dec 24 - Mon, Jan 5
Alaska Airlines Logo
1:09 pm - 2:07 pmORD-OAK
26h 58m1 stop
Alaska Airlines Logo
9:35 am - 2:41 pmOAK-ORD
27h 06m2 stops
$288Alaska Airlines
Find Deal
Wed, Dec 24 - Mon, Jan 5
Alaska Airlines Logo
8:00 am - 4:23 pmORD-OAK
10h 23m1 stop
Alaska Airlines Logo
11:43 am - 11:50 pmOAK-ORD
10h 07m1 stop
$290Alaska Airlines
Find Deal
Thu, Feb 5 - Mon, Feb 9
Alaska Airlines Logo
6:08 pm - 11:59 pmORD-OAK
7h 51m1 stop
Alaska Airlines Logo
6:10 am - 12:13 pmOAK-ORD
28h 03m1 stop
$292Alaska Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
Delta Logo
7:20 am - 11:50 amORD-OAK
6h 30m1 stop
Delta Logo
12:30 pm - 9:21 pmOAK-ORD
6h 51m1 stop
$315Delta
Find Deal
Wed, Dec 10 - Tue, Dec 16
Delta Logo
7:40 pm - 12:08 amORD-OAK
6h 28m1 stop
Delta Logo
12:30 pm - 9:21 pmOAK-ORD
6h 51m1 stop
$317Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
7:40 pm - 12:08 amORD-OAK
6h 28m1 stop
Delta Logo
5:55 am - 4:59 pmOAK-ORD
9h 04m2 stops
$320Delta
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Wed, Dec 10 - Tue, Dec 16
Southwest Logo
3:05 pm - 11:25 pmORD-OAK
10h 20m1 stop
Southwest Logo
9:40 am - 10:35 pmOAK-ORD
10h 55m2 stops
$324Southwest
Find Deal
Sat, Dec 20 - Sat, Jan 10

Alaska Airlines flights from Chicago O'Hare Intl Airport to Oakland, California

Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to Oakland, California flight tickets
Alaska Airlines
Mar 10
ORD7:45 amChicago O'Hare Intl
11h 58m
1 stop
OAK5:43 pmOakland
Mar 11
OAK6:35 pmOakland
8h 29m
1 stop
ORD5:04 amChicago O'Hare Intl
$262
Find similar
Alaska Airlines
Dec 16
ORD5:51 pmChicago O'Hare Intl
8h 08m
1 stop
OAK11:59 pmOakland
Jan 20
OAK11:43 amOakland
10h 07m
1 stop
ORD11:50 pmChicago O'Hare Intl
$280
Find similar
Alaska Airlines
Dec 24
ORD1:09 pmChicago O'Hare Intl
26h 58m
1 stop
OAK2:07 pmOakland
Jan 5
OAK6:10 amOakland
28h 03m
1 stop
ORD12:13 pmChicago O'Hare Intl
$283
Find similar

Southwest flights from Chicago O'Hare Intl Airport to Oakland, California

Our best Southwest deals on Chicago O'Hare Intl Airport to Oakland, California flight tickets
Southwest
Dec 20
ORD3:05 pmChicago O'Hare Intl
10h 20m
1 stop
OAK11:25 pmOakland
Jan 10
OAK9:40 amOakland
10h 55m
2 stops
ORD10:35 pmChicago O'Hare Intl
$324
Find similar
Southwest
Nov 18
ORD1:00 pmChicago O'Hare Intl
9h 45m
2 stops
OAK8:45 pmOakland
Dec 4
OAK12:45 pmOakland
7h 50m
2 stops
ORD10:35 pmChicago O'Hare Intl
$465
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Oakland, California 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 3/10

7:45 am-5:43 pm

1 stop11h 58m

Oakland

Wed 3/11

6:35 pm-5:04 am

1 stop8h 29m

$262

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 12/16

5:51 pm-11:59 pm

1 stop8h 08m

Oakland

Tue 1/20

11:43 am-11:50 pm

1 stop10h 07m

$280

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 12/24

1:09 pm-2:07 pm

1 stop26h 58m

Oakland

Mon 1/5

6:10 am-12:13 pm

1 stop28h 03m

$283

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 12/24

1:09 pm-2:07 pm

1 stop26h 58m

Oakland

Mon 1/5

9:35 am-2:41 pm

2 stops27h 06m

$288

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Thu 2/5

8:00 am-4:23 pm

1 stop10h 23m

Oakland

Mon 2/9

11:43 am-11:50 pm

1 stop10h 07m

$290

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Thu 12/18

6:08 pm-11:59 pm

1 stop7h 51m

Oakland

Mon 1/5

6:10 am-12:13 pm

1 stop28h 03m

$292

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 12/10

7:20 am-11:50 am

1 stop6h 30m

Oakland

Tue 12/16

12:30 pm-9:21 pm

1 stop6h 51m

$315

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 12/2

7:40 pm-12:08 am

1 stop6h 28m

Oakland

Tue 12/9

12:30 pm-9:21 pm

1 stop6h 51m

$317

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 12/10

7:40 pm-12:08 am

1 stop6h 28m

Oakland

Tue 12/16

5:55 am-4:59 pm

2 stops9h 04m

$320

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 12/20

3:05 pm-11:25 pm

1 stop10h 20m

Oakland

Sat 1/10

9:40 am-10:35 pm

2 stops10h 55m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Oakland, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Oakland, California?

What is the cheapest month to fly to Oakland, California?

The month of September is, on average, the cheapest month to fly to Oakland, California from Chicago O'Hare Intl Airport, with most prices found around $251. If you aren’t able to travel to Oakland, California during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $301.

What is the cheapest day to depart on your flight to Oakland, California?

According to our data, Monday is the cheapest day to fly to Oakland, California from Chicago O'Hare Intl Airport. The lowest ticket price found for a Monday departure recently was $333. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Oakland, California for around $617.

What is the cheapest time of day to depart on your flight to Oakland, California?

At noon is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Oakland, California when you can find flight prices for as low as $354. Flying to Oakland, California at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $613.

How have Chicago O'Hare Intl Airport to Oakland, California flight prices changed over time?

As of November 2025, prices for Chicago O'Hare Intl Airport to Oakland, California flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Oakland, California

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Oakland, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Oakland, California (ORD to OAK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Oakland, California

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Oakland, California. There are no popular flight routes from Chicago O'Hare Intl Airport to Oakland, California.
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  • How far is Chicago O'Hare Intl to Oakland by plane?

    Chicago O'Hare Intl and Oakland are 1830.7 mi apart from one another. In terms of flight time, this usually takes a little over 6h 28m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Oakland Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Oakland Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Oakland Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Oakland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Oakland Airport.

  • What documentation or ID do you need to fly to Oakland Airport?

    The travel and health documents you'll need for your trip to Oakland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oakland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Oakland, California?

Best airlines flying from Chicago O'Hare Intl Airport to Oakland, California

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Oakland, California with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $83Free CancellationRating
6.3
8,111 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $245Free CancellationRating
8.0
4,237 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Oakland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Oakland for you.

Can I find flights from Chicago to Oakland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Oakland from Chicago with this policy.

How can momondo help me find flights from Chicago to Oakland?

momondo helps you find the best flight between Chicago and Oakland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Oakland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oakland, momondo offers a useful price alert feature which will track prices for flights to Oakland from Chicago and alert you when they change.

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