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Cheap flights from San Francisco to Chicago from ₹ 9,438

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CHI
24 Jan — 31 Jan1
1 adult

The best prices from San Francisco to Chicago are usually found in April or February, booked 83 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 19 January 2025.

Round-trip from

₹ 17,058

One-way from

₹ 9,438

Popular in

December

Cheapest in

April

Average price

₹ 27,276
Alaska Airlines
  • Alaska Airlines
  • 1/3-5/3
  • Nonstop
  • 9h 22m total
  • San Francisco to Chicago
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Alaska Airlines
  • Alaska Airlines
  • 20/2
  • Nonstop
  • 4h 12m total
  • San Francisco to Chicago
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from San Francisco to Chicago

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 19 January 2025.

Sat 1/310:48SFO - ORD
Nonstop4h 12mAlaska Airlines
Wed 5/319:00ORD - SFO
Nonstop5h 10mAlaska Airlines
Deal found 19/1₹ 17,058
Sun 9/206:00SFO - ORD
1 stop6h 35mUnited Airlines
Sat 15/216:00ORD - SFO
Nonstop5h 00mUnited Airlines
Deal found 18/1₹ 17,145
Fri 21/323:59SFO - ORD
1 stop11h 44mFrontier
Sat 29/314:48ORD - SFO
1 stop10h 27mFrontier
Deal found 19/1₹ 18,270
Wed 19/207:10SFO - ORD
1 stop8h 15mDelta
Thu 27/213:40ORD - SFO
1 stop7h 32mDelta
Deal found 19/1₹ 22,253
Wed 19/205:20SFO - ORD
1 stop7h 05mSouthwest
Wed 26/206:15ORD - SFO
2 stops10h 15mSouthwest
Deal found 19/1₹ 26,150
Wed 25/623:59SFO - ORD
1 stop17h 12mSun Country Air
Sun 13/720:10ORD - SFO
1 stop13h 58mSun Country Air
Deal found 19/1₹ 29,007
Wed 19/300:15SFO - ORD
Nonstop4h 18mAmerican Airlines
Thu 27/320:20ORD - SFO
Nonstop4h 54mAmerican Airlines
Deal found 19/1₹ 29,700

Find flights from San Francisco to Chicago within your budget

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 19 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sat 1/3

10:48-17:00

Nonstop4h 12m

Chicago O'Hare Intl

Wed 5/3

19:00-22:10

Nonstop5h 10m

₹ 17,058

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sun 9/2

06:00-14:35

1 stop6h 35m

Chicago O'Hare Intl

Sat 15/2

16:00-19:00

Nonstop5h 00m

₹ 17,145

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 21/3

23:59-13:43

1 stop11h 44m

Chicago O'Hare Intl

Sat 29/3

14:48-23:15

1 stop10h 27m

₹ 18,270

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 19/2

07:10-17:25

1 stop8h 15m

Chicago O'Hare Intl

Thu 27/2

13:40-19:12

1 stop7h 32m

₹ 22,253

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 19/2

05:20-14:25

1 stop7h 05m

Chicago O'Hare Intl

Wed 26/2

06:15-14:30

2 stops10h 15m

₹ 26,150

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 25/6

23:59-19:11

1 stop17h 12m

Chicago O'Hare Intl

Sun 13/7

20:10-08:08

1 stop13h 58m

₹ 29,007

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 19/3

00:15-06:33

Nonstop4h 18m

Chicago O'Hare Intl

Thu 27/3

20:20-23:14

Nonstop4h 54m

₹ 29,700

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 20/2

10:46-16:58

Nonstop4h 12m

₹ 9,438

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 28/2

00:32-10:37

1 stop8h 05m

₹ 10,304

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Sun 2/3

00:40-08:59

1 stop6h 19m

₹ 11,170

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 13 results
1
2

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.

Travel insights for flights from San Francisco to Chicago

Get recent, data-driven insights about flights from San Francisco to Chicago including ideal travel times, pricing trends, and more.

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 10 January 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Chicago, you should look to book at least 83 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, October is the cheapest month in which you can book a flight from San Francisco to Chicago (average of ₹ 973). Flying from San Francisco to Chicago in August is currently the most expensive (average of ₹ 1,403). 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 19 January 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 54% on flights from San Francisco to Chicago by exploring options for tickets in the morning.

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 19 January 2025.

The most flights from SFO to CHI are scheduled on a Thursday (56 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 19 January 2025.
To help decide which airline to fly from San Francisco to Chicago, see what other customers have to say about Alaska Airlines, United Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,659 reviews
Check prices

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very Good
4,659 reviews
Southwest
8.1
Very Good
4,659 reviews
Check prices

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very Good
9,691 reviews
Southwest
8.1
Very Good
4,659 reviews
Check prices

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very Good
8,521 reviews
Southwest
8.1
Very Good
4,659 reviews
Check prices

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,978 reviews
Southwest
8.1
Very Good
4,659 reviews
Check prices

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very Good
4,659 reviews
Check prices

Food

7.2

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 49 outbound flights to Chicago per day. 0 airlines have flights to Chicago from San Francisco on a regular basis.

  • What are the cheapest airlines flying from San Francisco to Chicago round-trip?

    Currently priced at ₹ 17,058, Alaska Airlines will fly you from San Francisco to Chicago and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Frontier - these airlines can fly you to your destination from ₹ 17,145 and ₹ 18,270, respectively. You may be able to fly from San Francisco to Chicago for 42% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Francisco to Chicago one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at ₹ 9,438. American Airlines flights start at ₹ 10,304 while deals on Delta start at ₹ 11,170 one-way.

  • 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 (97%), Royal Jordanian (90%), Iberia (90%).

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

    Looking at all options, your cheapest flight can be booked for ₹ 12,424. While the most popular route (San Francisco - Chicago O'Hare Intl) can be booked for ₹ 14,547 on average our data indicates ₹ 209,274 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, October is the cheapest month in which you can book a flight from San Francisco to Chicago (average of ₹ 973). Flying from San Francisco to Chicago in August is currently the most expensive (average of ₹ 1,403). 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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