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United Airlines flights from San Francisco to Chicago O'Hare Intl Airport
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Alaska Airlines flights from San Francisco to Chicago O'Hare Intl Airport
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How to get the cheapest flight ticket from San Francisco to Chicago O'Hare Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The cheapest month to fly to Chicago O'Hare Intl Airport from San Francisco is in January. Flight prices, which tend to average around ₹ 26,049, are often lower during this time because this is during the off-season. If you don’t want to visit Chicago O'Hare Intl Airport in January, then you should wait until April to fly from San Francisco, when ticket prices are also cheap, with an average price of ₹ 26,306.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Monday when prices can be found for as low as ₹ 15,282. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around ₹ 50,313. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago O'Hare Intl Airport.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
In the evening is the cheapest time of day to fly from San Francisco to Chicago O'Hare Intl Airport when you can find flight prices for as low as ₹ 29,919. Flying to Chicago O'Hare Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are ₹ 38,041 on average. Flights to Chicago O'Hare Intl Airport from San Francisco at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest San Francisco to Chicago O'Hare Intl flight route?
Fly from San Francisco to Chicago O'Hare Intl for the best San Francisco - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from San Francisco when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around ₹ 31,775 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from San Francisco for as low as ₹ 25,106 on momondo.
What cabin class options are available on San Francisco to Chicago O'Hare Intl flights?
There are 3 cabin classes available to choose from on San Francisco to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Chicago O'Hare Intl Airport flights?
You could potentially save up to 46% on your flight if you consider stops on a San Francisco to Chicago O'Hare Intl Airport flight.
How have San Francisco to Chicago O'Hare Intl Airport flight prices changed over time?
As of June 2025, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 38% cheaper when compared to flights at the same time last year.
How many flights depart from San Francisco to Chicago O'Hare Intl Airport on average per day?
85 flights are operational daily from San Francisco to Chicago O'Hare Intl Airport as of June 2025. The most popular departure time for this route is 10:00, with 45% of flights per day taking off at midday.
How many flights depart from San Francisco to Chicago O'Hare Intl Airport on average per week?
The number of flights available between San Francisco and Chicago O'Hare Intl Airport is 598 per week as of June 2025. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.
When to book flights from San Francisco to Chicago O'Hare Intl Airport
Cheap San Francisco to Chicago O'Hare Intl Airport (SFO to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chicago O'Hare Intl Airport
How far is San Francisco to Chicago O'Hare Intl by plane?
Chicago O'Hare Intl is 2958.4 km away from San Francisco. By plane, this route typically takes 4h 14m.
When did momondo last update prices for flights from San Francisco Airport to Chicago O'Hare Intl Airport?
Prices for flights from San Francisco Airport to Chicago O'Hare Intl Airport were last updated today.
How old do you have to be to fly from San Francisco Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between San Francisco and Chicago O'Hare Intl Airport, the leading plane model is Airbus A321neo, making up 15.24% of the total bookings. Other popular models include Boeing 737-800 with 14.27%, Boeing 777 with 13.96%, and Boeing 757-300 with 11.91%.
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Why should I use momondo to find a flight deal from San Francisco to Chicago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Chicago . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Francisco to Chicago with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for San Francisco to Chicago flights to just show those with flexible booking policies.
How can momondo help me find flights from San Francisco to Chicago?
Once all potential San Francisco to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Francisco to Chicago right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from San Francisco and alert you when they change.