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Cheap flights from San Francisco to Chicago from $168

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Delta flights from San Francisco to Chicago O'Hare Intl Airport

Our best Delta deals on San Francisco to Chicago O'Hare Intl Airport flight tickets
Delta
19 Sept
SFO00:45San Francisco
5h 43m
1 stop
ORD08:28Chicago O'Hare Intl
25 Sept
ORD18:10Chicago O'Hare Intl
7h 19m
1 stop
SFO23:29San Francisco
$399
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Delta
31 Aug
SFO06:15San Francisco
8h 13m
1 stop
ORD16:28Chicago O'Hare Intl
9 Sept
ORD09:47Chicago O'Hare Intl
9h 45m
1 stop
SFO17:32San Francisco
$430
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Delta
25 Nov
SFO06:05San Francisco
9h 43m
1 stop
ORD17:48Chicago O'Hare Intl
27 Nov
ORD08:15Chicago O'Hare Intl
8h 32m
1 stop
SFO14:47San Francisco
$432
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Alaska Airlines flights from San Francisco to Chicago O'Hare Intl Airport

Our best Alaska Airlines deals on San Francisco to Chicago O'Hare Intl Airport flight tickets
Alaska Airlines
15 Oct
SFO10:26San Francisco
11h 33m
1 stop
ORD23:59Chicago O'Hare Intl
21 Oct
ORD19:59Chicago O'Hare Intl
20h 02m
1 stop
SFO14:01San Francisco
$317
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Alaska Airlines
12 Nov
SFO07:00San Francisco
9h 59m
1 stop
ORD18:59Chicago O'Hare Intl
14 Nov
ORD14:05Chicago O'Hare Intl
7h 42m
1 stop
SFO19:47San Francisco
$342
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Alaska Airlines
13 Oct
SFO21:17San Francisco
19h 42m
1 stop
ORD18:59Chicago O'Hare Intl
15 Oct
ORD08:20Chicago O'Hare Intl
7h 41m
1 stop
SFO14:01San Francisco
$348
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See travel insights to Chicago from

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 typical price of a round-trip flight between San Francisco and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of January is, on average, the cheapest month to fly to Chicago O'Hare Intl Airport from San Francisco, with most prices found around $464. If you are unable to visit Chicago O'Hare Intl Airport during the month of January, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around $474.

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 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $567 when searching weeks before you fly. 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 $454 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 55% 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 August 2025, prices for San Francisco to Chicago O'Hare Intl Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Fastest flight time

3h 57m

Direct flights

Every day
The fastest flight from San Francisco to Chicago O'Hare Intl Airport takes 3h 57m
Direct flights go from San Francisco to Chicago O'Hare Intl Airport every day.
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  • How far is San Francisco to Chicago O'Hare Intl by plane?

    The distance between San Francisco and Chicago O'Hare Intl is about 2958.4 km. Typically, this will take 4h 13m by plane in normal conditions.

  • 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 are updated daily.

  • 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 stopovers. 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 licence 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?

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Rosemont
Naperville

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from San Francisco.

Can I find flights from San Francisco to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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?

Of course. momondo tracks the price of San Francisco to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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