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SFO - CHI

Find cheap flights from San Francisco to Chicago from ₹ 7,513

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Chicago departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Sun 9/6
Sun 16/6

Search hundreds of travel sites at once for deals on flights to Chicago

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Chicago, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,156,178 times on KAYAK, and here's why:

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Cheap flight deals from San Francisco to Chicago (SFO-CHI)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
22:54 - 05:15SFO-ORD
4h 21mdirect
06:35 - 09:12ORD-SFO
4h 37mdirect
₹ 14,942Alaska Airlines
Find Deal
Sat, 10 Aug - Tue, 13 Aug
09:55 - 16:15SFO-ORD
4h 20mdirect
17:57 - 20:40ORD-SFO
4h 43mdirect
₹ 15,359Alaska Airlines
Find Deal
Tue, 24 Sep - Sat, 19 Oct
19:55 - 05:15SFO-ORD
7h 20m1 stop
06:35 - 09:12ORD-SFO
4h 37mdirect
₹ 15,693Alaska Airlines
Find Deal
Tue, 6 Aug - Tue, 13 Aug
23:59 - 06:20SFO-ORD
4h 21mdirect
18:20 - 21:00ORD-SFO
4h 40mdirect
₹ 15,776Alaska Airlines
Find Deal
Tue, 25 Jun - Thu, 4 Jul
13:10 - 21:47SFO-ORD
6h 37m1 stop
07:10 - 14:18ORD-SFO
9h 08m1 stop
₹ 19,700Delta
Find Deal
Sat, 21 Sep - Mon, 30 Sep
05:50 - 13:36SFO-ORD
5h 46m1 stop
17:15 - 22:02ORD-SFO
6h 47m1 stop
₹ 21,369Delta
Find Deal
Sun, 26 May - Sat, 1 Jun
17:45 - 19:10SFO-ORD
23h 25m1 stop
07:00 - 08:11ORD-SFO
27h 11m1 stop
₹ 22,955Sun Country Air
Find Deal
Wed, 19 Jun - Sun, 23 Jun
23:59 - 11:29SFO-ORD
9h 30m1 stop
07:00 - 22:56ORD-SFO
17h 56m1 stop
₹ 23,372Sun Country Air
Find Deal
Fri, 26 Jul - Mon, 29 Jul
00:12 - 06:30SFO-ORD
4h 18mdirect
17:30 - 20:13ORD-SFO
4h 43mdirect
₹ 25,793United Airlines
Find Deal
Mon, 29 Jul - Tue, 13 Aug
01:10 - 07:30SFO-ORD
4h 20mdirect
22:15 - 00:59ORD-SFO
4h 44mdirect
₹ 26,628United Airlines
Find Deal
Sun, 16 Jun - Wed, 19 Jun

Flights from San Francisco to Chicago - Travel Insights & Trends

Get data-powered insights and trends into flights from San Francisco to Chicago to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest San Francisco to Chicago flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from San Francisco to Chicago.
Our data shows that the cheapest route for a one-way flight from San Francisco to Chicago cost ₹ 3,721 and was between San Francisco and Chicago Midway Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is ₹ 6,627.

What’s the cheapest day of the week to fly from San Francisco to Chicago?

The average price of all flights from San Francisco to Chicago clicked on KAYAK for each day over the last 12 months.
If your flying dates are flexible, you should consider flying to Chicago on a Tuesday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from San Francisco to Chicago. For your return ticket, we recommend flying on a Tuesday and avoiding Sundays for the best deals.

What is the cheapest month to fly from San Francisco to Chicago?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from San Francisco to Chicago, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from San Francisco to Chicago is October, where tickets cost ₹ 22,871 on average. On the other hand, the most expensive months are June and March, where the average cost of tickets is ₹ 32,972 and ₹ 31,553 respectively.

How far in advance should I book a flight from San Francisco to Chicago?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from San Francisco to Chicago, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from San Francisco to Chicago, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 46 days before departure.

Which airlines provide the cheapest flights from San Francisco to Chicago?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Alaska Airlines (₹ 7,513) and Frontier (₹ 8,431). The cheapest round-trip tickets were found on Alaska Airlines (₹ 14,942) and Delta (₹ 19,700).

Which airlines fly most frequently between San Francisco and Chicago?

United Airlines connects San Francisco to Chicago up to 16 flights per day, followed by American Airlines (5 flights per day), and Alaska Airlines (2 flights per day).

Which airlines fly direct between San Francisco and Chicago?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from San Francisco to Chicago.
There are 5 airlines that fly direct from San Francisco to Chicago. They are: Alaska Airlines, American Airlines, Frontier, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Alaska Airlines at ₹ 15,418 for a one-way flight. On average, the best prices for this route can be found at Frontier.

How many flights are there between San Francisco and Chicago per day?

Each day, there are between 24 and 28 nonstop flights that take off from San Francisco and land in Chicago, with an average flight time of 4h 20m. The most common departure time is 23:00 and most flights take off at night, while the most flights land at Chicago O'Hare Intl Airport. Each week, there are 184 flights. The most frequent day of departure is Saturday, when 15% of all weekly flights depart. The fewest flights depart on a Sunday.

Which cabin class options are there for flights between San Francisco and Chicago?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from San Francisco to Chicago take?

Direct flights from San Francisco generally make it to Chicago in 4h 17m. The flying distance between the two cities is 4,805 km.

What’s the earliest departure time from San Francisco to Chicago?

Early birds can take the earliest flight from San Francisco at 00:09 and will be landing in Chicago at 06:30.

What’s the latest departure time from San Francisco to Chicago?

If you prefer to fly at night, the latest flight from San Francisco to Chicago jets off at 23:59 and lands at 06:20.

Good to know

Low season

February

High season

July

Cheapest flight

₹ 7,513
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (14% more expensive on average)
Flight from San Francisco to Chicago

When to book flights from San Francisco to Chicago

Are your dates flexible? Find out the best times to travel from San Francisco to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Francisco to Chicago

  • Should I fly into Chicago O’Hare or Chicago Midway Airport?

    O’Hare Airport is located within Chicago, Illinois, 17 miles northwest of the Chicago Loop. The smaller Midway International Airport is located 10 miles southwest of the center. Both airports offer easy public transport connections, so you can’t go wrong with either one.

  • What is the cheapest way to get from the airport to downtown Chicago?

    The “L” train is an inexpensive way to get downtown from the airport. The O’Hare train station is situated on the lower level concourse of Chicago O’Hare Airport, with direct connections from Terminals 1, 2, and 3. The CTA Blue Line trains from Chicago O’Hare run 24/7, with a travel time of 40-45 minutes. If you arrive at Midway Airport, the Midway train station is a short walk east of the airport. Orange Line train services run from early in the morning until 1 am. It takes 20-25 minutes to travel by train to the downtown loop.

  • How do I get around Chicago O’Hare Airport?

    Getting around Chicago O’Hare Airport is easy using the Airport Transit System (ATS), which operates 24 hours a day along a 2.5-mile-long track. This service connects all four terminals, various parking facilities, the Kiss ‘N’ Fly drop off point, and the PACE bus stop. The ATS service is free and takes nine minutes to complete a round trip.

  • What is the closest hotel to Chicago O’Hare?

    The Hilton Chicago O’Hare Airport Hotel is only a short walk from the airport’s domestic terminals. Amenities include a fitness center, restaurants, conference rooms, and a barber shop. If you need to freshen up after your flight, travelers can use the showers at the hotel’s health club for a small cost.

  • What is the cheapest flight from San Francisco to Chicago?

    In the last 3 days, the lowest price for a flight from San Francisco to Chicago was ₹ 90 for a one-way ticket and ₹ 179 for a return.

  • Which airports will I be using when flying from San Francisco to Chicago?

    On your way to Chicago, you’ll fly out from San Francisco. You’ll be landing at Chicago O'Hare Intl.

  • Which airlines offer Wi-Fi service onboard planes from San Francisco to Chicago?

    American Airlines, Alaska Airlines, JetBlue, and Delta offer inflight Wi-Fi service on the San Francisco to Chicago flight route.

  • Which aircraft models fly most regularly from San Francisco to Chicago?

    The Boeing 737-900 is the aircraft model that flies most regularly on the San Francisco to Chicago flight route.

  • Which airline alliances offer flights from San Francisco to Chicago?

    oneworld, and Star Alliance are the airline alliances operating flights between San Francisco and Chicago, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from San Francisco to Chicago?

    There are direct flights from San Francisco to Chicago on a daily basis.

  • Which is the best airline for flights from San Francisco to Chicago, Alaska Airlines or Frontier?

    The two airlines most popular with KAYAK users for flights from San Francisco to Chicago are Alaska Airlines and Frontier. With an average price for the route of ₹ 23,873 and an overall rating of 8.0, Alaska Airlines is the most popular choice. Frontier is also a great choice for the route, with an average price of ₹ 18,881 and an overall rating of 6.2.

  • How does KAYAK find such low prices on flights from San Francisco to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to San Francisco with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from San Francisco to Chicago

  • Looking for a cheap flight? 25% of our users found flights on this route for ₹ 10,773 or less one-way and ₹ 10,080 or less round-trip.
  • Flights from San Francisco to Chicago usually depart from San Francisco International Airport. If you’re traveling with children, San Francisco International Airport has a number of interactive play areas to keep kids busy. Additionally, the video arts room showcases contemporary works from local filmmakers and many restaurants have special menus for children.
  • American Airlines and United Airlines offer regular, direct flights from San Francisco to Chicago O’Hare. Non-stop flights take less than four hours to arrive and the return trip takes around five hours.
  • The San Francisco International Airport incorporates a wide selection of art and exhibitions to provide a rich cultural and educational experience for travelers. While you’re waiting for your flight, you can visit more than twenty-five galleries throughout the terminals that reflect the history and cultural life of San Francisco. Travelers can also visit the Aviation Library and Louis A. Turpen Aviation Museum, which house a permanent collection with a focus on local aviation history.
  • Want to relax before your flight from San Francisco to Chicago? Treat yourself to a manicure, pedicure, or massage at one of four XpresSpa outlets at San Francisco International Airport. There are also two dedicated spaces to practice yoga if you want to stretch out before getting on the plane.
  • Complimentary Wi-Fi is available at San Francisco International Airport, O’Hare International Airport, and Midway International Airport. Charging stations and power outlets can be found throughout the terminals and baggage claim areas.
See more tips

Prefer to fly direct from San Francisco to Chicago?

Find which airlines fly direct from San Francisco to Chicago, which days they fly and book direct flights.

Direct departures

San Francisco to Chicago

Monday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Tuesday

ANA, Aer Lingus, Air Canada, +22 more

ANA, Aer Lingus, +23 more

Wednesday

ANA, Aer Lingus, Air Canada, +22 more

ANA, Aer Lingus, +23 more

Thursday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Friday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Saturday

ANA, Aer Lingus, Air Canada, +24 more

ANA, Aer Lingus, +25 more

Sunday

ANA, Aer Lingus, Air Canada, +20 more

ANA, Aer Lingus, +21 more

See more direct flights

Direct returns

Chicago to San Francisco

Monday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Tuesday

ANA, Aer Lingus, Air Canada, +22 more

ANA, Aer Lingus, +23 more

Wednesday

ANA, Aer Lingus, Air Canada, +23 more

ANA, Aer Lingus, +24 more

Thursday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Friday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Saturday

ANA, Aer Lingus, Air Canada, +24 more

ANA, Aer Lingus, +25 more

Sunday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

See more direct flights
See more direct flights

Top airlines flying from San Francisco to Chicago

 
See real verified KAYAK customer reviews for airlines flying from San Francisco to Chicago. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from San Francisco to Chicago? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
Alaska AirlinesOverall score based on 9140 reviews
7.9Comfort
8.6Crew
8.2Boarding
7.3Entertainment
7.3Food
Airline reviews

Boarded the plain and had to wait 1 hour for crew Captain to arrive from another flight

4.0 OkayRandy, May 2024SFO - SEA
Read more about Alaska Airlines reviews

Boarded the plain and had to wait 1 hour for crew Captain to arrive from another flight

They canceled the flight 30 minutes prior to departure without any heads up.

All parts were excellent, especially staff at bag tag printing and inflight crew. Just the normal differences from past air travel could be improved but we’ve learned to accept those—cramped seats, minimal food/beverage, etc.

Attentive crew. Best of all was the empty seat between me and my rowmate.

We had a very scary attempted landing in Palm Springs and were redirected to Ontario. It was a stressful flight.

Every thing means , crew, service, timing, boarding is very good.

I like that we took off on time and arrived a bit early. I like that I could gate check my bag and board early. I don't like how crowded the flight was. I had ok leg room, but could feel every move of the person next to me. And the aisles are very narrow. The gate and flight crews were terrific.

The flight was diverted and departed from San Jose instead of San Francisco. This could’ve been executed more smoothly because after arriving in San Jose it seemed like nothing was being processed correctly as needed for the gate agents to do their jobs well and the flight to leave on time

Excellent service and prices. I was not award of inflight entertainment.

Both flights from NYC to SFO were delayed more than an hour. No wifi, no screens/movies etc. The crew was nice.

Our flight was delayed an hour, then when we got to board our flight finally, we were waiting in our seats for take off for 45 minutes before it was communicated that there was a maintenance issue therefore we waited on the plane for over an hour while that was resolved. We did not get to Phoenix until almost 3 hours after we were originally supposed to. This was the first and last time I will be flying Frontier.

There were 3 leg for the trip and each leg was delayed by 90 minutes or more. The boarding process takes forever with people waiting on the jetway even though most folks do not have carry-on. The whole process is poorly managed.

They cancelled the flight then did nothing to help us rebook. It was awful - I won’t fly with them again

The process of buying the ticket and navigating all the hidden charges that Frontier throws at you was a terrible experience. The actual airport experience and flying was fine.

The truck that was refueling the plane drove away with the hose still connected to the plane and ripped part of the plane off with it

Terrible. Seats are bad and the baggage policy is inconsistent

Better than I expected but I did pay for a seat and carry on bags ahead of time.

I hope to avoid flying with them in the future. First flight got cancelled then got stuck with a 13 hour layover in Denver. The process was long and frustrating to many people.

Flight was delayed on the runway for 40 minutes the crew did not even offer even water to passengers to compensate for the flight delayed. The flight was delayed due to aircraft mechanical issues. Worst customer service ever

The flight was delayed and I had to cancel because I would have missed my connection and there were no other flights for the next two days. They also lost my bag!!

Book cheap flights from San Francisco to Chicago

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from San Francisco to Chicago found on KAYAK in the last 72 hours.
7/8Wed
directAlaska Airlines
4h 21mSFO-ORD
₹ 7,513
1/7Mon
directAlaska Airlines
4h 21mSFO-ORD
₹ 7,930
6/8Tue
1 stopAlaska Airlines
7h 20mSFO-ORD
₹ 8,264
18/8Sun
1 stopFrontier
16h 45mSFO-ORD
₹ 8,431
19/6Wed
directAmerican Airlines
4h 18mSFO-ORD
₹ 9,599
26/5Sun
1 stopDelta
8h 47mSFO-ORD
₹ 9,850
12/6Wed
1 stopDelta
8h 28mSFO-ORD
₹ 11,519
18/6Tue
1 stopFrontier
12h 33mSFO-ORD
₹ 12,604
9/9Mon
1 stopUnited Airlines
7h 32mSFO-ORD
₹ 13,272
29/7Mon
directUnited Airlines
4h 18mSFO-ORD
₹ 13,356

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Last minute flights from San Francisco to Chicago

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from San Francisco to Chicago that are departing in the next 10 days.
15/5Wed
directAlaska Airlines
4h 24mSFO-ORD
18/5Sat
directAlaska Airlines
4h 37mORD-SFO
₹ 32,888
15/5Wed
directUnited Airlines
4h 21mSFO-ORD
18/5Sat
directUnited Airlines
4h 45mORD-SFO
₹ 35,643
15/5Wed
directUnited Airlines
4h 21mSFO-ORD
18/5Sat
multi-stopUnited Airlines
6h 42mORD-SFO
₹ 36,394
11/5Sat
directAlaska Airlines
4h 30mSFO-ORD
21/5Tue
directAlaska Airlines
4h 37mORD-SFO
₹ 36,644
13/5Mon
multi-stopAlaska Airlines
6h 50mSFO-ORD
22/5Wed
directAlaska Airlines
4h 37mORD-SFO
₹ 37,813
14/5Tue
directUnited Airlines
4h 21mSFO-ORD
18/5Sat
directUnited Airlines
4h 53mORD-SFO
₹ 40,401
14/5Tue
directUnited Airlines
4h 21mSFO-ORD
18/5Sat
multi-stopUnited Airlines
6h 14mORD-SFO
₹ 41,152
13/5Mon
multi-stopDelta
8h 25mSFO-ORD
16/5Thu
multi-stopDelta
7h 37mORD-SFO
₹ 43,155
15/5Wed
multi-stopDelta
5h 59mSFO-ORD
20/5Mon
multi-stopDelta
6h 40mORD-SFO
₹ 63,272
12/5Sun
multi-stopDelta
8h 45mSFO-ORD
16/5Thu
multi-stopDelta
6h 40mORD-SFO
₹ 64,942

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Search by airline

Search by price

San Francisco - Chicago Flights

Departure:

San Francisco (undefined)United States

Return flight deals:

Chicago - San Francisco

Cabin classes:

₹ 74,291
₹ 6,594

Browse origins:

  • Flights » 
  • San Francisco

Browse destinations:

  • Flights » 
  • Chicago