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Cheap flights from Chicago O'Hare Intl Airport to San Francisco from $119

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 2/17. 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
3:54 pm - 11:58 pm
ORD
-
OAK
10h 04m
1 stop
Alaska Airlines Logo
6:40 pm - 6:39 am
OAK
-
ORD
9h 59m
1 stop
$237Alaska Airlines
Wed, Mar 11 - Tue, Mar 24
Delta Logo
7:09 pm - 11:49 pm
ORD
-
OAK
6h 40m
1 stop
Delta Logo
12:33 pm - 9:35 pm
OAK
-
ORD
7h 02m
1 stop
$239Delta
Tue, Apr 21 - Sat, Apr 25
Alaska Airlines Logo
8:20 am - 9:53 am
ORD
-
OAK
27h 33m
1 stop
Alaska Airlines Logo
7:00 am - 4:56 pm
OAK
-
ORD
7h 56m
1 stop
$240Alaska Airlines
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
5:15 pm - 10:45 pm
ORD
-
OAK
7h 30m
1 stop
Southwest Logo
10:20 am - 10:35 pm
OAK
-
ORD
10h 15m
2 stops
$242Southwest
Sat, Feb 14 - Tue, Feb 24
Alaska Airlines Logo
8:20 am - 9:53 am
ORD
-
OAK
27h 33m
1 stop
Alaska Airlines Logo
7:19 pm - 2:41 pm
OAK
-
ORD
17h 22m
1 stop
$243Alaska Airlines
Tue, Apr 21 - Mon, Apr 27
Delta Logo
1:26 pm - 11:49 pm
ORD
-
OAK
12h 23m
2 stops
Delta Logo
12:33 pm - 9:35 pm
OAK
-
ORD
7h 02m
1 stop
$244Delta
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
5:15 pm - 10:45 pm
ORD
-
OAK
7h 30m
1 stop
Southwest Logo
8:30 pm - 2:05 pm
OAK
-
ORD
15h 35m
2 stops
$248Southwest
Sat, Feb 14 - Wed, Feb 25
Alaska Airlines Logo
3:52 pm - 9:53 am
ORD
-
OAK
20h 01m
1 stop
Alaska Airlines Logo
2:09 pm - 11:59 pm
OAK
-
ORD
7h 50m
1 stop
$250Alaska Airlines
Fri, Apr 24 - Sat, Apr 25
Alaska Airlines Logo
2:07 pm - 9:24 am
ORD
-
OAK
21h 17m
1 stop
Alaska Airlines Logo
6:15 am - 2:11 pm
OAK
-
ORD
29h 56m
1 stop
$252Alaska Airlines
Sat, Feb 14 - Mon, Feb 16
Alaska Airlines Logo
7:59 pm - 9:53 am
ORD
-
OAK
15h 54m
1 stop
Alaska Airlines Logo
7:19 pm - 2:41 pm
OAK
-
ORD
17h 22m
1 stop
$253Alaska Airlines
Fri, Apr 24 - Mon, Apr 27

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 11
ORD3:54 pmChicago O'Hare Intl
10h 04m
1 stop
OAK11:58 pmOakland
Mar 24
OAK6:40 pmOakland
9h 59m
1 stop
ORD6:39 amChicago O'Hare Intl
$237
Alaska Airlines
Apr 21
ORD8:20 amChicago O'Hare Intl
27h 33m
1 stop
OAK9:53 amOakland
Apr 29
OAK2:09 pmOakland
7h 50m
1 stop
ORD11:59 pmChicago O'Hare Intl
$240
Alaska Airlines
Apr 21
ORD8:20 amChicago O'Hare Intl
27h 33m
1 stop
OAK9:53 amOakland
Apr 27
OAK7:19 pmOakland
17h 22m
1 stop
ORD2:41 pmChicago O'Hare Intl
$243

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

Our best Delta deals on Chicago O'Hare Intl Airport to Oakland, California flight tickets
Delta
Feb 18
ORD6:45 pmChicago O'Hare Intl
7h 06m
1 stop
OAK11:51 pmOakland
Feb 24
OAK12:40 pmOakland
7h 12m
1 stop
ORD9:52 pmChicago O'Hare Intl
$239
Delta
Apr 21
ORD12:45 pmChicago O'Hare Intl
13h 04m
2 stops
OAK11:49 pmOakland
Apr 25
OAK12:33 pmOakland
7h 02m
1 stop
ORD9:35 pmChicago O'Hare Intl
$244
Delta
Feb 18
ORD6:45 pmChicago O'Hare Intl
7h 06m
1 stop
OAK11:51 pmOakland
Feb 24
OAK4:59 pmOakland
18h 23m
2 stops
ORD1:22 pmChicago O'Hare Intl
$266

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 January 22, 2026.
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

Wed 3/11

3:54 pm-11:58 pm

1 stop10h 04m

Oakland

Tue 3/24

6:40 pm-6:39 am

1 stop9h 59m

$237

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 4/21

7:09 pm-11:49 pm

1 stop6h 40m

Oakland

Sat 4/25

12:33 pm-9:35 pm

1 stop7h 02m

$239

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 4/21

8:20 am-9:53 am

1 stop27h 33m

Oakland

Tue 4/28

7:00 am-4:56 pm

1 stop7h 56m

$240

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 2/14

5:15 pm-10:45 pm

1 stop7h 30m

Oakland

Tue 2/24

10:20 am-10:35 pm

2 stops10h 15m

$242

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 4/21

8:20 am-9:53 am

1 stop27h 33m

Oakland

Mon 4/27

7:19 pm-2:41 pm

1 stop17h 22m

$243

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 4/21

1:26 pm-11:49 pm

2 stops12h 23m

Oakland

Tue 4/28

12:33 pm-9:35 pm

1 stop7h 02m

$244

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 2/14

5:15 pm-10:45 pm

1 stop7h 30m

Oakland

Wed 2/25

8:30 pm-2:05 pm

2 stops15h 35m

$248

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Fri 4/24

3:52 pm-9:53 am

1 stop20h 01m

Oakland

Sat 4/25

2:09 pm-11:59 pm

1 stop7h 50m

$250

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 2/14

2:07 pm-9:24 am

1 stop21h 17m

Oakland

Mon 2/16

6:15 am-2:11 pm

1 stop29h 56m

$252

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Fri 4/24

7:59 pm-9:53 am

1 stop15h 54m

Oakland

Mon 4/27

7:19 pm-2:41 pm

1 stop17h 22m

$253

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 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 $382. 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 Tuesday, 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 $615.

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

In the evening 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 $302. Flying to Oakland, California in the evening 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 $614.

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

As of January 2026, prices for Chicago O'Hare Intl Airport to Oakland, California flights are approximately 52% more expensive 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

Fastest flight time

6h 20m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Oakland, California takes 6h 20m
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.
Search flight deals

  • 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 20m.

  • 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 $53Free CancellationRating
6.3
8,366 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,266 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.

An easier way to manage your Oakland, California trip

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