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Cheap flights from Chicago O'Hare Intl Airport to San Francisco from $80

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 2/14. 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
8:00 am - 4:23 pm
ORD
-
OAK
10h 23m1 stop
Alaska Airlines Logo
6:15 am - 2:11 pm
OAK
-
ORD
29h 56m1 stop
$159Alaska Airlines
Wed, Feb 11 - Wed, Feb 18
Alaska Airlines Logo
6:06 pm - 4:23 pm
ORD
-
OAK
24h 17m1 stop
Alaska Airlines Logo
7:00 am - 11:59 pm
OAK
-
ORD
14h 59m1 stop
$166Alaska Airlines
Thu, Jan 29 - Thu, May 7
Alaska Airlines Logo
8:00 am - 4:23 pm
ORD
-
OAK
10h 23m1 stop
Alaska Airlines Logo
7:00 am - 7:52 pm
OAK
-
ORD
10h 52m1 stop
$169Alaska Airlines
Thu, Jan 29 - Fri, May 8
Alaska Airlines Logo
8:00 am - 4:23 pm
ORD
-
OAK
10h 23m1 stop
Alaska Airlines Logo
10:30 am - 2:38 pm
OAK
-
ORD
26h 08m2 stops
$178Alaska Airlines
Wed, Jan 28 - Wed, Feb 4
Alaska Airlines Logo
5:29 pm - 9:14 am
ORD
-
OAK
17h 45m1 stop
Alaska Airlines Logo
6:15 am - 11:56 pm
OAK
-
ORD
15h 41m1 stop
$180Alaska Airlines
Sat, Feb 28 - Sat, Mar 7
Alaska Airlines Logo
6:00 am - 1:15 pm
ORD
-
OAK
9h 15m1 stop
Alaska Airlines Logo
2:09 pm - 11:59 pm
OAK
-
ORD
7h 50m1 stop
$186Alaska Airlines
Wed, Apr 22 - Tue, Apr 28
Alaska Airlines Logo
8:00 am - 10:32 pm
ORD
-
OAK
16h 32m1 stop
Alaska Airlines Logo
7:00 am - 11:59 pm
OAK
-
ORD
14h 59m1 stop
$187Alaska Airlines
Fri, Apr 24 - Mon, Apr 27
Alaska Airlines Logo
3:35 pm - 4:23 pm
ORD
-
OAK
26h 48m1 stop
Alaska Airlines Logo
8:10 am - 11:50 pm
OAK
-
ORD
13h 40m1 stop
$199Alaska Airlines
Tue, Jan 27 - Wed, Feb 4
Alaska Airlines Logo
3:54 pm - 11:54 pm
ORD
-
OAK
10h 00m1 stop
Alaska Airlines Logo
6:15 am - 2:11 pm
OAK
-
ORD
29h 56m1 stop
$201Alaska Airlines
Thu, Mar 5 - Sun, Mar 8
Alaska Airlines Logo
2:07 pm - 9:24 am
ORD
-
OAK
21h 17m1 stop
Alaska Airlines Logo
6:15 am - 2:11 pm
OAK
-
ORD
29h 56m1 stop
$205Alaska Airlines
Sat, Feb 14 - Fri, Feb 20

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
Feb 11
ORD8:00 amChicago O'Hare Intl
10h 23m
1 stop
OAK4:23 pmOakland
Feb 18
OAK6:15 amOakland
29h 56m
1 stop
ORD2:11 pmChicago O'Hare Intl
$159
Alaska Airlines
Jan 29
ORD6:06 pmChicago O'Hare Intl
24h 17m
1 stop
OAK4:23 pmOakland
May 7
OAK7:00 amOakland
14h 59m
1 stop
ORD11:59 pmChicago O'Hare Intl
$166
Alaska Airlines
Jan 29
ORD8:00 amChicago O'Hare Intl
10h 23m
1 stop
OAK4:23 pmOakland
May 8
OAK7:00 amOakland
10h 52m
1 stop
ORD7:52 pmChicago O'Hare Intl
$169

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
Jan 27
ORD2:20 pmChicago O'Hare Intl
23h 32m
2 stops
OAK11:52 amOakland
Jan 28
OAK4:54 pmOakland
18h 28m
2 stops
ORD1:22 pmChicago O'Hare Intl
$250
Delta
Mar 17
ORD3:59 pmChicago O'Hare Intl
9h 47m
2 stops
OAK11:46 pmOakland
Mar 18
OAK12:35 pmOakland
6h 59m
1 stop
ORD9:34 pmChicago O'Hare Intl
$254
Delta
Jan 18
ORD7:20 amChicago O'Hare Intl
6h 37m
1 stop
OAK11:57 amOakland
Jan 24
OAK12:33 pmOakland
7h 19m
1 stop
ORD9:52 pmChicago O'Hare Intl
$427

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 8, 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 2/11

8:00 am-4:23 pm

1 stop10h 23m

Oakland

Wed 2/18

6:15 am-2:11 pm

1 stop29h 56m

$159

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Thu 1/29

6:06 pm-4:23 pm

1 stop24h 17m

Oakland

Thu 5/7

7:00 am-11:59 pm

1 stop14h 59m

$166

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Thu 1/29

8:00 am-4:23 pm

1 stop10h 23m

Oakland

Fri 5/8

7:00 am-7:52 pm

1 stop10h 52m

$169

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 1/28

8:00 am-4:23 pm

1 stop10h 23m

Oakland

Wed 2/4

10:30 am-2:38 pm

2 stops26h 08m

$178

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 2/28

5:29 pm-9:14 am

1 stop17h 45m

Oakland

Sat 3/7

6:15 am-11:56 pm

1 stop15h 41m

$180

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Wed 4/22

6:00 am-1:15 pm

1 stop9h 15m

Oakland

Tue 4/28

2:09 pm-11:59 pm

1 stop7h 50m

$186

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Fri 4/24

8:00 am-10:32 pm

1 stop16h 32m

Oakland

Mon 4/27

7:00 am-11:59 pm

1 stop14h 59m

$187

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Tue 1/27

3:35 pm-4:23 pm

1 stop26h 48m

Oakland

Wed 2/4

8:10 am-11:50 pm

1 stop13h 40m

$199

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Thu 3/5

3:54 pm-11:54 pm

1 stop10h 00m

Oakland

Sun 3/8

6:15 am-2:11 pm

1 stop29h 56m

$201

ChicagoOakland

ORD - OAK

ORDOAK

Chicago O'Hare Intl

Sat 2/14

2:07 pm-9:24 am

1 stop21h 17m

Oakland

Fri 2/20

6:15 am-2:11 pm

1 stop29h 56m

$205

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 February 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 $613.

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 $616.

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 80% 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 18m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Oakland, California takes 6h 18m
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 18m.

  • 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
8,287 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,250 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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