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Cheap flights from San Francisco to Chicago from ₹ 10,107

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CHI
1 Apr — 8 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Chicago are usually found in September or April, booked 78 days in advance, depart on a Wednesday or Tuesday 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 2 March 2026.

Sat 18/400:45
SFO
-
ORD
Nonstop4h 22m
United Airlines
Fri 24/407:40
ORD
-
SFO
Nonstop4h 58m
United Airlines
Deal found 26/2₹ 21,034
Wed 1/405:50
SFO
-
ORD
1 stop8h 53m
Delta
Wed 8/419:00
ORD
-
SFO
1 stop7h 02m
Delta
Deal found 27/2₹ 21,580
Tue 31/322:38
SFO
-
ORD
1 stop9h 58m
Frontier
Mon 6/414:29
ORD
-
SFO
1 stop7h 46m
Frontier
Deal found 27/2₹ 21,853
Mon 6/419:00
SFO
-
ORD
Nonstop4h 28m
United Airlines
Sat 11/406:25
ORD
-
SFO
Nonstop4h 51m
United Airlines
Deal found 1/3₹ 22,217
Wed 25/317:15
SFO
-
ORD
Nonstop4h 23m
United Airlines
Tue 31/318:20
ORD
-
SFO
Nonstop5h 00m
United Airlines
Deal found 1/3₹ 22,309
Fri 8/519:00
SFO
-
ORD
Nonstop4h 28m
United Airlines
Mon 1/622:45
ORD
-
SFO
Nonstop4h 57m
United Airlines
Deal found 26/2₹ 22,400
Sat 9/513:50
SFO
-
ORD
1 stop6h 30m
Southwest
Tue 12/507:45
ORD
-
SFO
2 stops9h 35m
Southwest
Deal found 27/2₹ 22,673
Wed 1/405:50
SFO
-
ORD
1 stop8h 53m
Delta
Fri 10/407:10
ORD
-
SFO
1 stop9h 32m
Delta
Deal found 27/2₹ 22,855
Mon 18/523:56
SFO
-
ORD
Nonstop4h 24m
United Airlines
Fri 29/507:40
ORD
-
SFO
Nonstop4h 49m
United Airlines
Deal found 26/2₹ 23,219
Tue 7/400:45
SFO
-
ORD
Nonstop4h 22m
United Airlines
Sun 12/406:25
ORD
-
SFO
Nonstop4h 51m
United Airlines
Deal found 26/2₹ 23,492
Thu 9/406:00
SFO
-
ORD
1 stop15h 52m
Delta
Wed 15/418:00
ORD
-
SFO
1 stop7h 37m
Delta
Deal found 1/3₹ 23,674
Sun 19/400:45
SFO
-
ORD
Nonstop4h 22m
United Airlines
Wed 22/415:45
ORD
-
SFO
Nonstop4h 53m
United Airlines
Deal found 26/2₹ 23,948

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 2 March 2026.

Round-trip from

₹ 21,034

One-way from

₹ 10,107

Popular in

November

Cheapest in

September

Average price

₹ 32,507

Good one-way deal

₹ 18,079 or less
United Airlines
  • United Airlines
  • 18/4-24/4
  • Nonstop
  • 9h 20m total
  • San Francisco to Chicago
Search Deals
Southwest
  • Southwest
  • 18/4
  • 1 total stop
  • 6h 40m total
  • San Francisco to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 421,377 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 59,212 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 2 March 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

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 31/3

22:40-09:10

1 stop8h 30m

Chicago O'Hare Intl

Sun 5/4

07:10-14:42

1 stop9h 32m

₹ 22,855

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 8/5

18:29-00:59

Nonstop4h 30m

Chicago O'Hare Intl

Mon 11/5

22:45-01:35

Nonstop4h 50m

₹ 24,312

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 9/4

00:45-07:07

Nonstop4h 22m

Chicago O'Hare Intl

Mon 13/4

22:45-01:35

Nonstop4h 50m

₹ 24,312

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 31/3

06:25-15:00

1 stop6h 35m

Chicago O'Hare Intl

Tue 7/4

14:40-20:55

1 stop8h 15m

₹ 27,863

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 9/4

06:20-18:35

2 stops10h 15m

Chicago O'Hare Intl

Wed 15/4

16:50-23:15

1 stop8h 25m

₹ 28,773

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 1/7

13:00-23:45

1 stop8h 45m

Chicago O'Hare Intl

Fri 10/7

17:20-23:45

1 stop8h 25m

₹ 30,139

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 27/5

06:15-14:57

1 stop6h 42m

Chicago O'Hare Intl

Wed 10/6

06:00-11:09

1 stop7h 09m

₹ 30,139

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 1/4

12:40-23:55

2 stops9h 15m

Chicago O'Hare Intl

Tue 7/4

07:45-15:20

2 stops9h 35m

₹ 30,412

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 31/3

06:00-21:34

2 stops13h 34m

Chicago O'Hare Intl

Sat 4/4

07:20-12:25

1 stop7h 05m

₹ 30,686

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 1/4

06:33-13:00

Nonstop4h 27m

Chicago O'Hare Intl

Mon 6/4

22:45-01:35

Nonstop4h 50m

₹ 32,325

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

Use this chart to determine the optimal time to book a return flight from San Francisco to Chicago. Price data was last updated on 27 February 2026.

To ensure you get the cheapest price possible for a flight from San Francisco to Chicago, you should look to book at least 78 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, April is the cheapest month in which you can book a flight from San Francisco to Chicago (average of ₹ 11,200). Flying from San Francisco to Chicago in December is currently the most expensive (average of ₹ 21,216). 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 2 March 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 63% 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 2 March 2026.

The most flights from SFO to CHI are scheduled on a Sunday (69 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (23 on average).

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 188 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.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 2 March 2026.
Get a feel of what it's like to fly with American Airlines from San Francisco to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,369 reviews
Check prices

Entertainment

6.9

Comfort

7.2

Overall

7.1

Boarding

7.5

Food

6.4

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.1
Good
11,369 reviews
American Airlines
7.1
Good
11,369 reviews
Check prices

Entertainment

6.9

Comfort

7.2

Overall

7.1

Boarding

7.5

Food

6.4

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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 19.0 km from the centre of the city. San Francisco is the only San Francisco airport and it handles 52 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 ₹ 32,325, Southwest can have you in Chicago from San Francisco in 4h 30m. 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: Iberia (95%), Qatar Airways (95%), Gulf Air (94%).

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

    Looking at all options, your cheapest flight can be booked for ₹ 9,879. While the most popular route (San Francisco - Chicago O'Hare Intl) can be booked for ₹ 26,315 on average, our data indicates ₹ 29,372 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, April is the cheapest month in which you can book a flight from San Francisco to Chicago (average of ₹ 11,200). Flying from San Francisco to Chicago in December is currently the most expensive (average of ₹ 21,216). 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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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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