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Cheap flights from San Francisco to Chicago from ₹ 12,742

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CHI
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Chicago are usually found in September or August, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from San Francisco to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Chicago
Explore the most affordable flight options available from San Francisco to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Tue 23/618:34
SFO
-
ORD
Nonstop4h 25m
United Airlines
Tue 30/621:35
ORD
-
SFO
Nonstop4h 57m
United Airlines
Deal found 1/5₹ 26,816
Mon 25/506:15
SFO
-
ORD
1 stop6h 42m
Delta
Sat 30/512:47
ORD
-
SFO
1 stop9h 00m
Delta
Deal found 2/5₹ 27,101
Tue 9/618:34
SFO
-
ORD
Nonstop4h 25m
United Airlines
Sat 13/621:33
ORD
-
SFO
Nonstop4h 57m
United Airlines
Deal found 30/4₹ 27,196
Tue 11/808:27
SFO
-
ORD
Nonstop4h 33m
American Airlines
Wed 11/1110:15
ORD
-
SFO
Nonstop4h 52m
American Airlines
Deal found 4/5₹ 27,291
Wed 3/606:00
SFO
-
ORD
1 stop8h 48m
Alaska Airlines
Mon 8/619:59
ORD
-
SFO
1 stop15h 34m
Alaska Airlines
Deal found 4/5₹ 27,481
Mon 1/607:25
SFO
-
ORD
1 stop9h 25m
Southwest
Tue 2/610:30
ORD
-
SFO
2 stops11h 25m
Southwest
Deal found 4/5₹ 27,577
Thu 28/511:10
SFO
-
ORD
1 stop10h 45m
Southwest
Tue 2/610:30
ORD
-
SFO
2 stops11h 25m
Southwest
Deal found 5/5₹ 27,767
Wed 27/518:34
SFO
-
ORD
Nonstop4h 25m
United Airlines
Fri 29/506:13
ORD
-
SFO
Nonstop4h 37m
United Airlines
Deal found 30/4₹ 28,052
Thu 28/523:30
SFO
-
ORD
Nonstop4h 27m
United Airlines
Tue 2/621:48
ORD
-
SFO
Nonstop4h 57m
United Airlines
Deal found 5/5₹ 28,147
Fri 5/600:50
SFO
-
ORD
Nonstop4h 26m
United Airlines
Thu 11/606:13
ORD
-
SFO
Nonstop4h 37m
United Airlines
Deal found 4/5₹ 28,527
Wed 10/605:05
SFO
-
ORD
Nonstop4h 24m
United Airlines
Wed 17/606:13
ORD
-
SFO
Nonstop4h 37m
United Airlines
Deal found 4/5₹ 28,813

Find flight deals from San Francisco to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 May 2026.

Round-trip from

₹ 26,816

One-way from

₹ 12,742

Popular in

March

Cheapest in

September

Average price

₹ 36,135

Good round-trip deal

₹ 35,032 or less
United Airlines
  • United Airlines
  • 23/6-30/6
  • Nonstop
  • 9h 22m total
  • San Francisco to Chicago
Search Deals
Southwest
  • Southwest
  • 2/6
  • 1 total stop
  • 12h 00m total
  • San Francisco to Chicago
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (₹ 169,487 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 62,060 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Chicago 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, Cheapflights users made 454,620 searches. Data last updated 5 May 2026.
Use the filters below to find and compare flights from San Francisco to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 23/9

00:50-07:16

Nonstop4h 26m

Chicago O'Hare Intl

Mon 28/9

21:39-00:34

Nonstop4h 55m

₹ 31,856

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 9/7

14:27-21:01

Nonstop4h 34m

Chicago O'Hare Intl

Wed 15/7

07:30-10:19

Nonstop4h 49m

₹ 31,856

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 24/6

11:52-23:36

1 stop9h 44m

Chicago O'Hare Intl

Sat 4/7

17:59-23:08

1 stop7h 09m

₹ 34,233

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 27/5

10:30-22:55

2 stops10h 25m

Chicago O'Hare Intl

Fri 29/5

13:35-22:25

2 stops10h 50m

₹ 35,184

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 9/7

14:27-21:01

Nonstop4h 34m

Chicago O'Hare Intl

Sun 12/7

06:10-08:47

Nonstop4h 37m

₹ 35,279

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 3/8

22:38-05:01

Nonstop4h 23m

Chicago O'Hare Intl

Tue 11/8

07:40-10:26

Nonstop4h 46m

₹ 35,754

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 29/9

16:18-22:55

Nonstop4h 37m

Chicago O'Hare Intl

Sat 3/10

17:09-20:00

Nonstop4h 51m

₹ 35,754

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 5/6

18:34-00:59

Nonstop4h 25m

Chicago O'Hare Intl

Tue 9/6

21:48-00:45

Nonstop4h 57m

₹ 35,754

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 22/5

23:30-05:57

Nonstop4h 27m

Chicago O'Hare Intl

Tue 26/5

21:48-00:45

Nonstop4h 57m

₹ 37,561

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 17/7

18:34-00:59

Nonstop4h 25m

Chicago O'Hare Intl

Thu 23/7

07:30-10:19

Nonstop4h 49m

₹ 39,463

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Chicago

How far ahead should I book a flight from San Francisco to Chicago?

To ensure you get the cheapest price possible for a flight from San Francisco to Chicago, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Chicago?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Chicago (average of ₹ 27,386). Flying from San Francisco to Chicago in January is currently the most expensive (average of ₹ 104,030). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to CHI?

Find hourly flight availability from San Francisco to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 May 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 78% on flights from San Francisco to Chicago by exploring options for tickets in the evening.

Weekly flight availability from San Francisco to Chicago

Explore weekly flight availability from San Francisco to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 May 2026.

The most flights from SFO to CHI are scheduled on a Friday (96 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (66 on average).

How much does it cost for a return flight from San Francisco to Chicago?

How often are flights from San Francisco to Chicago delayed?

About 10% of weekly flights between San Francisco and Chicago have experienced delays in the past year, with the average delay time being 185 minutes.

What is the most punctual flight time for San Francisco to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Francisco to Chicago flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Francisco to Chicago?

    For a flight from San Francisco to Chicago, you will be flying from San Francisco. San Francisco (SFO) is just 17.7 km from the centre of the city. San Francisco is the only San Francisco airport and it handles 81 outbound flights to Chicago per day. 0 airlines have flights to Chicago from San Francisco on a regular basis.

  • How long is the flight from San Francisco to Chicago?

    For as low as ₹ 31,856, United Airlines can have you in Chicago from San Francisco in 4h 26m. San Francisco and Chicago are separated by a distance of 2963 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from San Francisco to Chicago?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Chicago on time: Brussels Airlines (85%), Air Canada (84%), Asiana Airlines (83%).

  • Can I find deals for flights from San Francisco to Chicago that include hotel bookings?

    Yes. In addition to deals on San Francisco to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Chicago.

  • Can I find deals for business class flights from San Francisco to Chicago?

    Yes. Cheapflights offers flight deals from San Francisco to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Chicago?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Chicago (average of ₹ 27,386). Flying from San Francisco to Chicago in January is currently the most expensive (average of ₹ 104,030). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to O'Hare Intl flights

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How does Cheapflights help users find flights from San Francisco to Chicago?

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Chicago?

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Can Cheapflights find flights from San Francisco to Chicago with no change fees?

Need flexible booking options for your flight to Chicago from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Chicago become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Chicago on Cheapflights with our Price Alert feature and get notified when better prices are available.

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