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Cheap flights from Chicago O'Hare Intl Airport to San Francisco from $112

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 4/30. 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
3:52 pm - 10:23 pm
ORD
-
OAK
8h 31m
1 stop
Alaska Airlines Logo
3:18 pm - 11:43 pm
OAK
-
ORD
6h 25m
1 stop
$223Alaska Airlines
Fri, May 1 - Mon, May 4
Alaska Airlines Logo
8:50 am - 2:38 pm
ORD
-
OAK
7h 48m
1 stop
Alaska Airlines Logo
2:09 pm - 11:59 pm
OAK
-
ORD
7h 50m
1 stop
$230Alaska Airlines
Tue, May 5 - Wed, May 6
Delta Logo
7:10 pm - 11:54 pm
ORD
-
OAK
6h 44m
1 stop
Delta Logo
12:34 pm - 9:18 pm
OAK
-
ORD
6h 44m
1 stop
$237Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
7:20 am - 11:51 am
ORD
-
OAK
6h 31m
1 stop
Delta Logo
5:55 am - 4:43 pm
OAK
-
ORD
8h 48m
2 stops
$242Delta
Tue, Mar 24 - Wed, Mar 25
Alaska Airlines Logo
3:52 pm - 10:23 pm
ORD
-
OAK
8h 31m
1 stop
Alaska Airlines Logo
3:18 pm - 1:13 pm
OAK
-
ORD
19h 55m
1 stop
$253Alaska Airlines
Fri, May 1 - Mon, May 4
Alaska Airlines Logo
3:52 pm - 10:23 pm
ORD
-
OAK
8h 31m
1 stop
Alaska Airlines Logo
6:46 am - 11:59 pm
OAK
-
ORD
15h 13m
2 stops
$258Alaska Airlines
Fri, May 1 - Wed, May 6
Alaska Airlines Logo
9:00 am - 11:50 pm
ORD
-
OAK
16h 50m
1 stop
Alaska Airlines Logo
6:02 am - 6:50 pm
OAK
-
ORD
10h 48m
1 stop
$263Alaska Airlines
Sat, May 16 - Wed, May 20
Alaska Airlines Logo
3:52 pm - 10:23 pm
ORD
-
OAK
8h 31m
1 stop
Alaska Airlines Logo
2:09 pm - 11:59 pm
OAK
-
ORD
7h 50m
1 stop
$265Alaska Airlines
Fri, Apr 24 - Thu, Apr 30
Southwest Logo
4:50 pm - 10:35 pm
ORD
-
OAK
7h 45m
1 stop
Southwest Logo
6:15 am - 3:00 pm
OAK
-
ORD
6h 45m
1 stop
$272Southwest
Wed, Apr 8 - Mon, Apr 13
Alaska Airlines Logo
7:00 am - 4:37 pm
ORD
-
OAK
11h 37m
1 stop
Alaska Airlines Logo
6:40 pm - 6:39 am
OAK
-
ORD
9h 59m
1 stop
$273Alaska Airlines
Tue, Mar 17 - Tue, Mar 24

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 1
ORD3:52 pmChicago O'Hare Intl
8h 31m
1 stop
OAK10:23 pmOakland
May 3
OAK6:55 pmOakland
16h 18m
1 stop
ORD1:13 pmChicago O'Hare Intl
$223
Alaska Airlines
May 5
ORD8:50 amChicago O'Hare Intl
7h 48m
1 stop
OAK2:38 pmOakland
May 6
OAK2:09 pmOakland
7h 50m
1 stop
ORD11:59 pmChicago O'Hare Intl
$230
Alaska Airlines
May 1
ORD3:52 pmChicago O'Hare Intl
8h 31m
1 stop
OAK10:23 pmOakland
May 4
OAK3:18 pmOakland
19h 55m
1 stop
ORD1:13 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 1
ORD7:10 pmChicago O'Hare Intl
6h 44m
1 stop
OAK11:54 pmOakland
May 7
OAK12:29 pmOakland
7h 21m
1 stop
ORD9:50 pmChicago O'Hare Intl
$237
Delta
Mar 24
ORD7:20 amChicago O'Hare Intl
6h 31m
1 stop
OAK11:51 amOakland
Mar 25
OAK5:55 amOakland
8h 48m
2 stops
ORD4:43 pmChicago O'Hare Intl
$242
Delta
May 5
ORD6:25 amChicago O'Hare Intl
19h 29m
2 stops
OAK11:54 pmOakland
May 7
OAK12:29 pmOakland
7h 21m
1 stop
ORD9:50 pmChicago O'Hare Intl
$301

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 February 20, 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

Fri 5/1

3:52 pm-10:23 pm

1 stop8h 31m

Oakland

Mon 5/4

3:18 pm-11:43 pm

1 stop6h 25m

$223

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 5/5

8:50 am-2:38 pm

1 stop7h 48m

Oakland

Wed 5/6

2:09 pm-11:59 pm

1 stop7h 50m

$230

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 4/14

7:10 pm-11:54 pm

1 stop6h 44m

Oakland

Sat 4/18

12:34 pm-9:18 pm

1 stop6h 44m

$237

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 3/24

7:20 am-11:51 am

1 stop6h 31m

Oakland

Wed 3/25

5:55 am-4:43 pm

2 stops8h 48m

$242

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Fri 5/1

3:52 pm-10:23 pm

1 stop8h 31m

Oakland

Mon 5/4

3:18 pm-1:13 pm

1 stop19h 55m

$253

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Fri 5/1

3:52 pm-10:23 pm

1 stop8h 31m

Oakland

Wed 5/6

6:46 am-11:59 pm

2 stops15h 13m

$258

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 5/16

9:00 am-11:50 pm

1 stop16h 50m

Oakland

Wed 5/20

6:02 am-6:50 pm

1 stop10h 48m

$263

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Fri 4/24

3:52 pm-10:23 pm

1 stop8h 31m

Oakland

Thu 4/30

2:09 pm-11:59 pm

1 stop7h 50m

$265

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 4/8

4:50 pm-10:35 pm

1 stop7h 45m

Oakland

Mon 4/13

6:15 am-3:00 pm

1 stop6h 45m

$272

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 3/17

7:00 am-4:37 pm

1 stop11h 37m

Oakland

Tue 3/24

6:40 pm-6:39 am

1 stop9h 59m

$273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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 January is also cheap. Prices for this month can be found on momondo for an average of $276.

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 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 $623.

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 $293. 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 $591.

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

As of February 2026, prices for Chicago O'Hare Intl Airport to Oakland, California flights are approximately 14% 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

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 $83Free CancellationRating
6.3
8,477 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,295 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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