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Cheap flights from San Francisco to Chicago from ₹ 10,989

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CHI
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Francisco to Chicago are usually found in February or September, booked 71 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap 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 7 November 2025.

Round-trip from

₹ 25,435

One-way from

₹ 10,989

Popular in

December

Cheapest in

February

Average price

₹ 34,563

Good one-way deal

₹ 18,730 or less
United Airlines
  • United Airlines
  • 17/12-30/12
  • Nonstop
  • 9h 34m total
  • San Francisco to Chicago
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Alaska Airlines
  • Alaska Airlines
  • 9/12
  • 2 total stops
  • 10h 15m total
  • San Francisco to Chicago
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Highest demand for flights based on searches. 9% potential increase in price (₹ 283,284 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 65,801 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a one-way flight from San Francisco to Chicago (CHI).
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Find 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 7 November 2025.

Wed 17/1206:00SFO - ORD
Nonstop4h 24mUnited Airlines
Tue 30/1209:00ORD - SFO
Nonstop5h 10mUnited Airlines
Deal found 7/11₹ 25,435
Sun 23/1100:30SFO - ORD
1 stop6h 00mDelta
Fri 5/1205:30ORD - SFO
1 stop9h 06mDelta
Deal found 6/11₹ 25,523
Sat 13/1219:47SFO - ORD
1 stop26h 03mAlaska Airlines
Thu 1/108:39ORD - SFO
1 stop17h 48mAlaska Airlines
Deal found 5/11₹ 25,701
Fri 5/1207:00SFO - ORD
1 stop10h 54mAlaska Airlines
Mon 8/1220:59ORD - SFO
1 stop14h 11mAlaska Airlines
Deal found 7/11₹ 25,878
Tue 2/1210:30SFO - ORD
2 stops8h 51mDelta
Sat 6/1207:50ORD - SFO
2 stops12h 06mDelta
Deal found 6/11₹ 26,055
Sat 20/1222:35SFO - ORD
1 stop28h 27mAlaska Airlines
Tue 6/120:58ORD - SFO
1 stop21h 34mAlaska Airlines
Deal found 6/11₹ 26,232
Thu 25/1216:55SFO - ORD
Nonstop4h 19mUnited Airlines
Tue 30/1219:45ORD - SFO
Nonstop5h 10mUnited Airlines
Deal found 7/11₹ 26,321
Tue 16/1218:13SFO - ORD
1 stop17h 56mAlaska Airlines
Thu 25/1208:00ORD - SFO
1 stop12h 07mAlaska Airlines
Deal found 7/11₹ 26,587
Thu 18/1207:00SFO - ORD
1 stop11h 02mAlaska Airlines
Sun 21/1208:39ORD - SFO
1 stop17h 48mAlaska Airlines
Deal found 6/11₹ 26,764
Thu 4/1205:45SFO - ORD
2 stops11h 00mDelta
Mon 8/1207:50ORD - SFO
2 stops10h 22mDelta
Deal found 6/11₹ 26,941
Sat 20/1222:35SFO - ORD
1 stop28h 27mAlaska Airlines
Mon 5/120:58ORD - SFO
1 stop13h 17mAlaska Airlines
Deal found 6/11₹ 27,119
Thu 18/1207:00SFO - ORD
1 stop11h 02mAlaska Airlines
Fri 19/1206:00ORD - SFO
1 stop11h 46mAlaska Airlines
Deal found 6/11₹ 27,207

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 7 November 2025.
Use the filters below to find and compare flights from San Francisco to Chicago that are best for you.

Fly from

San Francisco

Fly to

Chicago

Route

Depart

Return

Price

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 17/12

07:00-23:50

1 stop14h 50m

Chicago O'Hare Intl

Thu 25/12

06:00-13:54

1 stop9h 54m

₹ 25,878

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 12/2

10:20-21:52

2 stops9h 32m

Chicago O'Hare Intl

Mon 16/2

07:40-13:44

1 stop8h 04m

₹ 26,410

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 29/1

06:05-17:45

2 stops9h 40m

Chicago O'Hare Intl

Tue 3/2

14:20-23:56

2 stops11h 36m

₹ 26,941

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 7/1

08:15-22:35

2 stops12h 20m

Chicago O'Hare Intl

Tue 13/1

13:00-21:15

2 stops10h 15m

₹ 27,384

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 13/12

19:37-08:40

2 stops11h 03m

Chicago O'Hare Intl

Thu 18/12

07:20-15:57

2 stops10h 37m

₹ 27,828

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 12/12

16:50-23:10

Nonstop4h 20m

Chicago O'Hare Intl

Sun 14/12

18:35-21:29

Nonstop4h 54m

₹ 29,157

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 4/12

07:25-22:35

2 stops13h 10m

Chicago O'Hare Intl

Wed 10/12

13:00-20:10

2 stops9h 10m

₹ 29,511

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 25/12

00:10-09:25

1 stop7h 15m

Chicago O'Hare Intl

Mon 12/1

07:30-13:38

1 stop8h 08m

₹ 29,511

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 18/2

00:40-08:40

1 stop6h 00m

Chicago O'Hare Intl

Sun 22/2

18:51-23:49

1 stop6h 58m

₹ 29,511

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 3/1

20:46-06:29

1 stop7h 43m

Chicago O'Hare Intl

Tue 6/1

08:39-14:03

1 stop7h 24m

₹ 29,866

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 24 results
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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?

Use this chart to determine the optimal time to book a return flight from San Francisco to Chicago. Price data was last updated on 31 October 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Chicago, you should look to book at least 71 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, December is the cheapest month in which you can book a flight from San Francisco to Chicago (average of ₹ 9,837). Flying from San Francisco to Chicago in March is currently the most expensive (average of ₹ 17,193). 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 7 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 40% on flights from San Francisco to Chicago by exploring options for tickets in the afternoon.

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 7 November 2025.

The most flights from SFO to CHI are scheduled on a Friday (70 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

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 7 November 2025.
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
7.2
Good
11,044 reviews
Check prices

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.4

Overall

7.2

Comfort

7.2

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
7.2
Good
11,044 reviews
American Airlines
7.2
Good
11,044 reviews
Check prices

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.4

Overall

7.2

Comfort

7.2

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 54 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 ₹ 26,941, Alaska Airlines can have you in Chicago from San Francisco in 9h 40m. 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: China Southern (100%), Fiji Airways (92%), Asiana Airlines (91%).

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

    Looking at all options, your cheapest flight can be booked for ₹ 17,235. While the most popular route (San Francisco - Chicago O'Hare Intl) can be booked for ₹ 32,968 on average, our data indicates ₹ 27,345 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, December is the cheapest month in which you can book a flight from San Francisco to Chicago (average of ₹ 9,837). Flying from San Francisco to Chicago in March is currently the most expensive (average of ₹ 17,193). 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.

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