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Cheap flights from San Francisco to Chicago from ₹ 10,447

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Chicago departing on 28/2. 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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Cheap return flights

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United Airlines Logo
23:59 - 06:19
SFO
-
ORD
4h 20mdirect
United Airlines Logo
17:00 - 20:00
ORD
-
SFO
5h 00mdirect
₹ 22,911United Airlines
Tue, 17 Feb - Thu, 19 Feb
Alaska Airlines Logo
06:35 - 18:40
SFO
-
ORD
10h 05m
1 stop
Alaska Airlines Logo
16:10 - 22:52
ORD
-
SFO
8h 42m
1 stop
₹ 23,094Alaska Airlines
Tue, 14 Apr - Fri, 17 Apr
Alaska Airlines Logo
09:00 - 19:52
SFO
-
ORD
8h 52m
1 stop
Alaska Airlines Logo
08:50 - 23:48
ORD
-
SFO
16h 58m
1 stop
₹ 23,186Alaska Airlines
Thu, 23 Apr - Tue, 28 Apr
Delta Logo
22:45 - 09:41
SFO
-
ORD
8h 56m
1 stop
Delta Logo
07:40 - 17:56
ORD
-
SFO
12h 16m
2 stops
₹ 23,369Delta
Sat, 14 Feb - Wed, 18 Feb
Delta Logo
00:40 - 10:25
SFO
-
ORD
7h 45m
1 stop
Delta Logo
14:20 - 22:41
ORD
-
SFO
10h 21m
1 stop
₹ 23,827Delta
Fri, 27 Feb - Fri, 6 Mar
Delta Logo
09:46 - 18:05
SFO
-
ORD
6h 19m
1 stop
Delta Logo
13:57 - 19:07
ORD
-
SFO
7h 10m
1 stop
₹ 24,011Delta
Tue, 31 Mar - Mon, 6 Apr
Delta Logo
22:40 - 09:10
SFO
-
ORD
8h 30m
1 stop
Delta Logo
19:00 - 00:02
ORD
-
SFO
7h 02m
1 stop
₹ 24,194Delta
Fri, 13 Mar - Wed, 18 Mar
United Airlines Logo
23:59 - 06:19
SFO
-
ORD
4h 20mdirect
United Airlines Logo
06:25 - 09:27
ORD
-
SFO
5h 02mdirect
₹ 24,286United Airlines
Mon, 16 Feb - Sat, 21 Feb
Southwest Logo
22:55 - 12:50
SFO
-
ORD
11h 55m
1 stop
Southwest Logo
14:40 - 20:15
ORD
-
SFO
7h 35m
1 stop
₹ 24,469Southwest
Sat, 28 Mar - Sat, 4 Apr
Delta Logo
05:50 - 16:18
SFO
-
ORD
8h 28m
1 stop
Delta Logo
07:10 - 14:42
ORD
-
SFO
9h 32m
1 stop
₹ 24,561Delta
Sat, 21 Mar - Tue, 24 Mar

United Airlines flights from San Francisco to Chicago O'Hare Intl Airport

Our best United Airlines deals on San Francisco to Chicago O'Hare Intl Airport flight tickets
United Airlines
17 Feb
SFO23:59San Francisco
4h 20m
ORD06:19Chicago O'Hare Intl
19 Feb
ORD17:00Chicago O'Hare Intl
5h 00m
SFO20:00San Francisco
₹ 22,911
United Airlines
16 Feb
SFO23:59San Francisco
4h 20m
ORD06:19Chicago O'Hare Intl
21 Feb
ORD06:25Chicago O'Hare Intl
5h 02m
SFO09:27San Francisco
₹ 24,286
United Airlines
18 Mar
SFO17:15San Francisco
4h 23m
ORD23:38Chicago O'Hare Intl
22 Mar
ORD06:17Chicago O'Hare Intl
5h 05m
SFO09:22San Francisco
₹ 25,569

Southwest flights from San Francisco to Chicago O'Hare Intl Airport

Our best Southwest deals on San Francisco to Chicago O'Hare Intl Airport flight tickets
Southwest
28 Mar
SFO22:55San Francisco
11h 55m
1 stop
ORD12:50Chicago O'Hare Intl
4 Apr
ORD14:40Chicago O'Hare Intl
7h 35m
1 stop
SFO20:15San Francisco
₹ 24,469
Southwest
7 Apr
SFO11:25San Francisco
10h 30m
2 stops
ORD23:55Chicago O'Hare Intl
11 Apr
ORD07:00Chicago O'Hare Intl
6h 50m
1 stop
SFO11:50San Francisco
₹ 25,019
Southwest
18 Feb
SFO10:00San Francisco
10h 35m
2 stops
ORD22:35Chicago O'Hare Intl
21 Feb
ORD17:15Chicago O'Hare Intl
7h 15m
1 stop
SFO22:30San Francisco
₹ 25,294

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Chicago O'Hare Intl Airport 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 59,053 searches. Data last updated 25 January 2026.
Use the filters below to find and compare flights from San Francisco to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 17/2

23:59-06:19

Nonstop4h 20m

Chicago O'Hare Intl

Thu 19/2

17:00-20:00

Nonstop5h 00m

₹ 22,911

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 14/4

06:35-18:40

1 stop10h 05m

Chicago O'Hare Intl

Fri 17/4

16:10-22:52

1 stop8h 42m

₹ 23,094

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 23/4

09:00-19:52

1 stop8h 52m

Chicago O'Hare Intl

Tue 28/4

08:50-23:48

1 stop16h 58m

₹ 23,186

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 14/2

22:45-09:41

1 stop8h 56m

Chicago O'Hare Intl

Wed 18/2

07:40-17:56

2 stops12h 16m

₹ 23,369

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 27/2

00:40-10:25

1 stop7h 45m

Chicago O'Hare Intl

Fri 6/3

14:20-22:41

1 stop10h 21m

₹ 23,827

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 31/3

09:46-18:05

1 stop6h 19m

Chicago O'Hare Intl

Mon 6/4

13:57-19:07

1 stop7h 10m

₹ 24,011

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 13/3

22:40-09:10

1 stop8h 30m

Chicago O'Hare Intl

Wed 18/3

19:00-00:02

1 stop7h 02m

₹ 24,194

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 16/2

23:59-06:19

Nonstop4h 20m

Chicago O'Hare Intl

Sat 21/2

06:25-09:27

Nonstop5h 02m

₹ 24,286

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 28/3

22:55-12:50

1 stop11h 55m

Chicago O'Hare Intl

Sat 4/4

14:40-20:15

1 stop7h 35m

₹ 24,469

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 21/3

05:50-16:18

1 stop8h 28m

Chicago O'Hare Intl

Tue 24/3

07:10-14:42

1 stop9h 32m

₹ 24,561

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from San Francisco to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The cheapest month to fly to Chicago O'Hare Intl Airport from San Francisco is in September. Flight prices, which tend to average around ₹ 28,959, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago O'Hare Intl Airport in September, then you should wait until April to fly from San Francisco, when ticket prices are also cheap, with an average price of ₹ 29,051.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as ₹ 25,474. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around ₹ 174,526. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago O'Hare Intl Airport.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

At midday is the cheapest time of day to fly from San Francisco to Chicago O'Hare Intl Airport when you can find flight prices for as low as ₹ 31,529. Flying to Chicago O'Hare Intl Airport at midday is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 35,462 on average. Flights to Chicago O'Hare Intl Airport from San Francisco in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest San Francisco to Chicago O'Hare Intl flight route?

Fly from San Francisco to Chicago O'Hare Intl for the best San Francisco - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around ₹ 34,626 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from San Francisco for as low as ₹ 27,585 on momondo.

What cabin class options are available on San Francisco to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on San Francisco to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Chicago O'Hare Intl Airport.

How have San Francisco to Chicago O'Hare Intl Airport flight prices changed over time?

As of January 2026, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Chicago O'Hare Intl Airport

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

Cheap San Francisco to Chicago O'Hare Intl Airport (SFO to ORD) flight deals and tips

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

Fastest flight time

4h 15m

Direct flights

Every day
The fastest flight from San Francisco to Chicago O'Hare Intl Airport takes 4h 15m
Direct flights go from San Francisco to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is San Francisco to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 2958.4 km away from San Francisco. By plane, this route typically takes 4h 15m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to Chicago O'Hare Intl Airport?

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Rosemont
Oak Brook
Merrillville

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Chicago . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for San Francisco to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Chicago?

Once all potential San Francisco to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Chicago O'Hare Intl Airport trip

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