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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 4/1. 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
2:07 pm - 9:24 am
ORD
-
OAK
21h 17m
1 stop
Alaska Airlines Logo
6:15 am - 4:33 pm
OAK
-
ORD
8h 18m
1 stop
$237Alaska Airlines
Tue, Feb 24 - Sat, Feb 28
Delta Logo
7:10 pm - 11:46 pm
ORD
-
OAK
6h 36m
1 stop
Delta Logo
5:55 am - 3:18 pm
OAK
-
ORD
7h 23m
1 stop
$238Delta
Wed, Mar 25 - Sat, Apr 11
Hawaiian Airlines Logo
3:54 pm - 10:49 pm
ORD
-
OAK
8h 55m
1 stop
Hawaiian Airlines Logo
6:15 am - 11:56 pm
OAK
-
ORD
15h 41m
1 stop
$240Hawaiian Airlines
Wed, Feb 25 - Mon, Mar 2
Delta Logo
7:20 am - 11:51 am
ORD
-
OAK
6h 31m
1 stop
Delta Logo
5:55 am - 7:49 pm
OAK
-
ORD
11h 54m
2 stops
$242Delta
Wed, Mar 11 - Tue, Mar 17
Alaska Airlines Logo
8:50 am - 10:17 am
ORD
-
OAK
27h 27m
1 stop
Alaska Airlines Logo
2:09 pm - 11:59 pm
OAK
-
ORD
7h 50m
1 stop
$250Alaska Airlines
Tue, Apr 28 - Sat, May 2
Alaska Airlines Logo
2:07 pm - 9:24 am
ORD
-
OAK
21h 17m
1 stop
Alaska Airlines Logo
6:15 am - 4:33 pm
OAK
-
ORD
8h 18m
1 stop
$255Alaska Airlines
Sat, Feb 21 - Sat, Feb 28
Alaska Airlines Logo
3:54 pm - 10:49 pm
ORD
-
OAK
8h 55m
1 stop
Alaska Airlines Logo
6:15 am - 4:33 pm
OAK
-
ORD
8h 18m
1 stop
$257Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
7:00 am - 4:37 pm
ORD
-
OAK
11h 37m
1 stop
Alaska Airlines Logo
6:15 am - 2:11 pm
OAK
-
ORD
29h 56m
1 stop
$260Alaska Airlines
Wed, Mar 11 - Mon, Mar 16
Alaska Airlines Logo
5:29 pm - 11:54 pm
ORD
-
OAK
8h 25m
1 stop
Alaska Airlines Logo
10:04 am - 11:56 pm
OAK
-
ORD
11h 52m
2 stops
$265Alaska Airlines
Sat, Mar 7 - Wed, Mar 11
Southwest Logo
4:25 pm - 9:45 pm
ORD
-
OAK
7h 20m
1 stop
Southwest Logo
2:00 pm - 10:55 pm
OAK
-
ORD
6h 55m
1 stop
$267Southwest
Tue, Mar 3 - Tue, Mar 31

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
May 2
ORD8:50 amChicago O'Hare Intl
11h 25m
1 stop
OAK6:15 pmOakland
May 12
OAK3:18 pmOakland
25h 28m
1 stop
ORD6:46 pmChicago O'Hare Intl
$243
Alaska Airlines
May 8
ORD7:59 pmChicago O'Hare Intl
16h 18m
1 stop
OAK10:17 amOakland
May 12
OAK2:09 pmOakland
7h 50m
1 stop
ORD11:59 pmChicago O'Hare Intl
$250
Alaska Airlines
May 8
ORD7:59 pmChicago O'Hare Intl
20h 39m
1 stop
OAK2:38 pmOakland
May 13
OAK7:00 amOakland
9h 46m
1 stop
ORD6:46 pmChicago O'Hare Intl
$253

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
May 2
ORD2:09 pmChicago O'Hare Intl
9h 32m
1 stop
OAK9:41 pmOakland
May 9
OAK1:15 pmOakland
6h 43m
1 stop
ORD9:58 pmChicago O'Hare Intl
$237
Delta
Mar 25
ORD7:10 pmChicago O'Hare Intl
6h 36m
1 stop
OAK11:46 pmOakland
Apr 11
OAK5:55 amOakland
7h 23m
1 stop
ORD3:18 pmChicago O'Hare Intl
$238
Delta
Mar 11
ORD7:20 amChicago O'Hare Intl
6h 31m
1 stop
OAK11:51 amOakland
Mar 17
OAK5:55 amOakland
11h 54m
2 stops
ORD7:49 pmChicago O'Hare Intl
$242

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 30, 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

Tue 2/24

2:07 pm-9:24 am

1 stop21h 17m

Oakland

Sat 2/28

6:15 am-4:33 pm

1 stop8h 18m

$237

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 3/25

7:10 pm-11:46 pm

1 stop6h 36m

Oakland

Sat 4/11

5:55 am-3:18 pm

1 stop7h 23m

$238

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 2/25

3:54 pm-10:49 pm

1 stop8h 55m

Oakland

Mon 3/2

6:15 am-11:56 pm

1 stop15h 41m

$240

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 3/11

7:20 am-11:51 am

1 stop6h 31m

Oakland

Tue 3/17

5:55 am-7:49 pm

2 stops11h 54m

$242

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 4/28

8:50 am-10:17 am

1 stop27h 27m

Oakland

Sat 5/2

2:09 pm-11:59 pm

1 stop7h 50m

$250

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 2/21

2:07 pm-9:24 am

1 stop21h 17m

Oakland

Sat 2/28

6:15 am-4:33 pm

1 stop8h 18m

$255

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 2/25

3:54 pm-10:49 pm

1 stop8h 55m

Oakland

Sat 2/28

6:15 am-4:33 pm

1 stop8h 18m

$257

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 3/11

7:00 am-4:37 pm

1 stop11h 37m

Oakland

Mon 3/16

6:15 am-2:11 pm

1 stop29h 56m

$260

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 3/7

5:29 pm-11:54 pm

1 stop8h 25m

Oakland

Wed 3/11

10:04 am-11:56 pm

2 stops11h 52m

$265

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 3/3

4:25 pm-9:45 pm

1 stop7h 20m

Oakland

Tue 3/31

2:00 pm-10:55 pm

1 stop6h 55m

$267

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 $337. 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 $613.

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 36m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Oakland, California takes 6h 36m
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 36m.

  • 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
8,394 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,267 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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