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Cheap flights from San Francisco to Chicago from ₹ 8,491

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CHI
21 Apr — 28 Apr1
1 adult

Cheapflights Tip: The best prices from San Francisco to Chicago are usually found in February or January, booked 76 days in advance, depart on a Monday or Wednesday and return on a Thursday

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 16 April 2025.

Round-trip from

₹ 17,753

One-way from

₹ 8,491

Popular in

December

Cheapest in

February

Average price

₹ 26,587

Good round-trip deal

₹ 20,087 or less

Good one-way deal

₹ 12,376 or less
Alaska Airlines
  • Alaska Airlines
  • 24/5-30/5
  • 1 total stop
  • 12h 35m total
  • San Francisco to Chicago
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Hawaiian Airlines
  • Hawaiian Airlines
  • 7/5
  • Nonstop
  • 4h 32m total
  • San Francisco to Chicago
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Highest demand for flights based on searches. 5% potential increase in price (₹ 158,092 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (₹ 64,895 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from San Francisco to Chicago (CHI).
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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

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 16 April 2025.

Sat 24/519:55SFO - ORD
1 stop7h 45mAlaska Airlines
Fri 30/519:59ORD - SFO
Nonstop4h 50mAlaska Airlines
Deal found 16/4₹ 17,753
Tue 3/606:00SFO - ORD
1 stop8h 45mSouthwest
Tue 10/618:55ORD - SFO
1 stop6h 35mSouthwest
Deal found 15/4₹ 18,525
Thu 17/718:43SFO - ORD
Nonstop4h 16mUnited Airlines
Tue 22/715:54ORD - SFO
Nonstop4h 50mUnited Airlines
Deal found 15/4₹ 20,669
Fri 30/500:40SFO - ORD
1 stop5h 54mDelta
Sat 7/606:24ORD - SFO
1 stop7h 06mDelta
Deal found 16/4₹ 22,041
Mon 5/511:48SFO - ORD
Nonstop4h 32mHawaiian Airlines
Thu 8/518:58ORD - SFO
Nonstop4h 59mHawaiian Airlines
Deal found 16/4₹ 22,899
Wed 2/723:59SFO - ORD
1 stop15h 16mSun Country Air
Sun 6/706:45ORD - SFO
1 stop27h 23mSun Country Air
Deal found 16/4₹ 33,019

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 16 April 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

Sat 24/5

19:55-05:40

1 stop7h 45m

Chicago O'Hare Intl

Fri 30/5

19:59-22:49

Nonstop4h 50m

₹ 17,753

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 3/6

06:00-16:45

1 stop8h 45m

Chicago O'Hare Intl

Tue 10/6

18:55-23:30

1 stop6h 35m

₹ 18,525

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 17/7

18:43-00:59

Nonstop4h 16m

Chicago O'Hare Intl

Tue 22/7

15:54-18:44

Nonstop4h 50m

₹ 20,669

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 30/5

00:40-08:34

1 stop5h 54m

Chicago O'Hare Intl

Sat 7/6

06:24-11:30

1 stop7h 06m

₹ 22,041

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Mon 5/5

11:48-18:20

Nonstop4h 32m

Chicago O'Hare Intl

Thu 8/5

18:58-21:57

Nonstop4h 59m

₹ 22,899

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 2/7

23:59-17:15

1 stop15h 16m

Chicago O'Hare Intl

Sun 6/7

06:45-08:08

1 stop27h 23m

₹ 33,019

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Wed 7/5

11:48-18:20

Nonstop4h 32m

₹ 8,491

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 1/7

22:45-12:45

1 stop12h 00m

₹ 9,005

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Tue 13/5

06:00-17:00

1 stop9h 00m

₹ 10,120

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Fri 30/5

21:16-05:33

1 stop6h 17m

₹ 10,206

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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.

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 11 April 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Chicago, you should look to book at least 76 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 16 April 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 75% 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 16 April 2025.

The most flights from SFO to CHI are scheduled on a Monday (80 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 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 16 April 2025.
To help decide which airline to fly from San Francisco to Chicago, see what other customers have to say about Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very Good
9,876 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very Good
9,876 reviews
Alaska Airlines
8.0
Very Good
9,876 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very Good
4,282 reviews
Alaska Airlines
8.0
Very Good
9,876 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very Good
7,918 reviews
Alaska Airlines
8.0
Very Good
9,876 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very Good
9,876 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very Good
9,876 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 62 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 ₹ 17,753, 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 Southwest and Hawaiian Airlines - these airlines can fly you to your destination from ₹ 18,525 and ₹ 18,611, respectively. You may be able to fly from San Francisco to Chicago for 38% 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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at ₹ 8,491. Southwest flights start at ₹ 9,005 while deals on Alaska Airlines start at ₹ 10,120 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: Royal Jordanian (97%), Brussels Airlines (92%), Austrian Airlines (90%).

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

    Looking at all options, your cheapest flight can be booked for ₹ 8,721. While the most popular route (San Francisco - Chicago O'Hare Intl) can be booked for ₹ 34,220 on average our data indicates ₹ 150,832 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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