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Cheap flights from San Francisco to Chicago from ₹ 13,522

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CHI
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Chicago are usually found in September or February, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 8 June 2026.

Sun 9/820:23
SFO
-
ORD
1 stop7h 54m
Frontier
Sun 16/807:05
ORD
-
SFO
1 stop14h 08m
Frontier
Deal found 5/6₹ 29,424
Sat 8/819:04
SFO
-
ORD
1 stop7h 56m
Alaska Airlines
Fri 14/814:20
ORD
-
SFO
1 stop7h 52m
Alaska Airlines
Deal found 5/6₹ 29,614
Thu 27/815:46
SFO
-
ORD
1 stop6h 42m
American Airlines
Mon 31/807:22
ORD
-
SFO
Nonstop4h 38m
American Airlines
Deal found 3/6₹ 29,709
Thu 9/722:55
SFO
-
ORD
1 stop7h 04m
Delta
Tue 21/718:35
ORD
-
SFO
1 stop6h 44m
Delta
Deal found 3/6₹ 29,900
Mon 3/813:21
SFO
-
ORD
1 stop8h 15m
Alaska Airlines
Sat 8/817:59
ORD
-
SFO
1 stop7h 09m
Alaska Airlines
Deal found 5/6₹ 29,995
Sat 3/1008:20
SFO
-
ORD
1 stop8h 33m
Alaska Airlines
Sun 4/1007:20
ORD
-
SFO
1 stop7h 21m
Alaska Airlines
Deal found 3/6₹ 30,281
Mon 13/700:35
SFO
-
ORD
1 stop5h 55m
Delta
Thu 16/718:35
ORD
-
SFO
1 stop6h 44m
Delta
Deal found 5/6₹ 30,376
Mon 3/822:38
SFO
-
ORD
Nonstop4h 23m
United Airlines
Thu 6/821:35
ORD
-
SFO
Nonstop4h 57m
United Airlines
Deal found 4/6₹ 30,566
Mon 7/922:59
SFO
-
ORD
1 stop6h 57m
Delta
Sat 19/917:10
ORD
-
SFO
1 stop6h 57m
Delta
Deal found 3/6₹ 30,662
Fri 4/914:40
SFO
-
ORD
1 stop7h 08m
Delta
Tue 8/907:30
ORD
-
SFO
1 stop7h 00m
Delta
Deal found 3/6₹ 30,757
Fri 17/707:55
SFO
-
ORD
1 stop9h 02m
Alaska Airlines
Sat 18/717:59
ORD
-
SFO
1 stop7h 09m
Alaska Airlines
Deal found 7/6₹ 30,852

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 8 June 2026.

Round-trip from

₹ 29,424

One-way from

₹ 13,522

Popular in

May

Cheapest in

September

Average price

₹ 38,755

Good one-way deal

₹ 23,614 or less
Frontier
  • Frontier
  • 9/8-16/8
  • 2 total stops
  • 22h 02m total
  • San Francisco to Chicago
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 30/6
  • 1 total stop
  • 19h 40m total
  • San Francisco to Chicago
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 318,015 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 59,256 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way 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 8 June 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

Tue 4/8

00:50-07:16

Nonstop4h 26m

Chicago O'Hare Intl

Thu 20/8

07:40-10:26

Nonstop4h 46m

₹ 34,375

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 8/8

22:38-05:01

Nonstop4h 23m

Chicago O'Hare Intl

Mon 17/8

22:00-00:50

Nonstop4h 50m

₹ 35,137

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 7/8

22:08-18:19

1 stop18h 11m

Chicago O'Hare Intl

Sun 9/8

19:59-09:52

1 stop15h 53m

₹ 35,613

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 6/11

16:55-23:29

Nonstop4h 34m

Chicago O'Hare Intl

Sun 8/11

06:25-09:16

Nonstop4h 51m

₹ 36,184

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 3/8

00:50-07:16

Nonstop4h 26m

Chicago O'Hare Intl

Fri 21/8

20:09-22:55

Nonstop4h 46m

₹ 36,565
Fastest return journey

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sun 9/8

22:38-05:01

Nonstop4h 23m

Chicago O'Hare Intl

Sat 15/8

06:00-08:38

Nonstop4h 38m

₹ 37,327

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 29/7

12:08-05:00

1 stop14h 52m

Chicago O'Hare Intl

Mon 3/8

06:20-12:51

1 stop8h 31m

₹ 37,422

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 3/8

18:34-00:59

Nonstop4h 25m

Chicago O'Hare Intl

Sun 16/8

06:00-08:38

Nonstop4h 38m

₹ 39,517

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 14/7

15:10-21:38

Nonstop4h 28m

Chicago O'Hare Intl

Mon 20/7

21:35-00:32

Nonstop4h 57m

₹ 40,089

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 29/7

18:34-00:59

Nonstop4h 25m

Chicago O'Hare Intl

Sun 2/8

06:10-08:47

Nonstop4h 37m

₹ 41,803

Flights are sorted by cheapest return flights first.

Deals found on 7/6

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

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 ₹ 27,519). Flying from San Francisco to Chicago in January is currently the most expensive (average of ₹ 104,173). 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 8 June 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 8 June 2026.

The most flights from SFO to CHI are scheduled on a Friday (90 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (57 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 11% 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.

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.

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 76 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 ₹ 34,375, 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: ITA Airways (96%), Brussels Airlines (85%), Austrian Airlines (83%).

  • What are the cheapest flights from San Francisco to Chicago?

    Looking at all options, your cheapest flight can be booked for ₹ 12,239. While the most popular route (San Francisco - Chicago O'Hare Intl) can be booked for ₹ 29,709 on average, our data indicates ₹ 26,796 when flying from San Francisco to Chicago.

  • 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 ₹ 27,519). Flying from San Francisco to Chicago in January is currently the most expensive (average of ₹ 104,173). 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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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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