SFO - ORD

£68 Find Cheap Flights from San Francisco to Chicago

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 30/8. 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
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

 
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
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Flights Deals
Expert advice
Booking Insights
Flights Deals

Cheap Flights from San Francisco to Chicago (SFO-ORD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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 for you by selecting your travel dates on KAYAK.

Recent return flight deals from San Francisco to Chicago

Wed, 27 Aug - Sun, 31 Aug
United Airlines Logo
05:15 - 11:46SFO-ORD
4h 31mdirect
United Airlines Logo
06:15 - 08:56ORD-SFO
4h 41mdirect
£142United Airlines
Find Deal
Wed, 20 Aug - Tue, 20 Jan
United Airlines Logo
23:59 - 06:15SFO-ORD
4h 16mdirect
United Airlines Logo
12:45 - 15:25ORD-SFO
4h 40mdirect
£149United Airlines
Find Deal
Sun, 31 Aug - Sat, 6 Sep
Southwest Logo
07:15 - 17:55SFO-ORD
8h 40m1 stop
Southwest Logo
16:20 - 21:25ORD-SFO
7h 05m1 stop
£157Southwest
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Wed, 8 Oct - Wed, 15 Oct
Alaska Airlines Logo
10:26 - 23:59SFO-ORD
11h 33m1 stop
Alaska Airlines Logo
08:20 - 14:01ORD-SFO
7h 41m1 stop
£163Alaska Airlines
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Wed, 17 Sep - Wed, 24 Sep
Southwest Logo
12:20 - 23:05SFO-ORD
8h 45m1 stop
Southwest Logo
12:40 - 17:55ORD-SFO
7h 15m1 stop
£164Southwest
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Tue, 21 Oct - Wed, 12 Nov
Alaska Airlines Logo
10:26 - 23:59SFO-ORD
11h 33m1 stop
Alaska Airlines Logo
14:54 - 22:01ORD-SFO
9h 07m1 stop
£166Alaska Airlines
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Tue, 19 Aug - Tue, 26 Aug
Hawaiian Airlines Logo
11:55 - 18:18SFO-ORD
4h 23mdirect
Hawaiian Airlines Logo
08:00 - 15:52ORD-SFO
9h 52m1 stop
£193Hawaiian Airlines
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Sun, 31 Aug - Sat, 6 Sep
Delta Logo
07:00 - 16:13SFO-ORD
7h 13m1 stop
Delta Logo
18:25 - 22:51ORD-SFO
6h 26m1 stop
£193Delta
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Fri, 22 Aug - Sat, 17 Jan
Delta Logo
21:35 - 08:37SFO-ORD
9h 02m1 stop
Delta Logo
07:30 - 13:17ORD-SFO
7h 47m1 stop
£194Delta
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Fri, 16 Jan - Tue, 20 Jan
Hawaiian Airlines Logo
06:00 - 17:50SFO-ORD
9h 50m1 stop
Hawaiian Airlines Logo
07:45 - 15:52ORD-SFO
10h 07m1 stop
£206Hawaiian Airlines
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Expert advice

Expert advice for your flight from San Francisco to Chicago

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

American's Main Cabin Extra provides early boarding and complimentary drinks, perfect for a more relaxed journey.


American Airlines offers high-speed Wi-Fi for purchase, with T-Mobile customers possibly receiving complimentary access.

Read more about American Airlinesby Harriet Baskas
United Airlines

United's Premier Access offers priority check-in and boarding, ideal for business travellers.


United's Economy Plus seats offer up to six inches more legroom, enhancing comfort on medium-haul flights.

Read more about United Airlinesby Stefanie Waldek
Airports
SFO

SFO offers kerbside check-in for United, Delta, and Southwest. This service can save time, especially for families.

Read more about SFOby Blane Bachelor
ORD

Take the CTA Blue Line train from ORD to downtown Chicago in about 45 minutes, avoiding traffic delays.

Read more about ORDby Stefanie Waldek
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and ORD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more
Booking Insights

KAYAK's insights & trends for San Francisco to Chicago flights

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.

How much is a round-trip flight from San Francisco to Chicago O'Hare Intl Airport?

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

The average price of all round-trip flights from San Francisco to Chicago O'Hare Intl Airport 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 Monday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from San Francisco to Chicago. For your return ticket, we recommend flying on a Monday and avoiding Wednesdays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to Chicago O'Hare Intl Airport, 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 O'Hare Intl Airport is January, where tickets cost £226 (return) on average. On the other hand, the most expensive months are November and December, where the average cost of round-trip tickets is £340 and £339 respectively.

Can I save money by flying with a stopover from San Francisco to Chicago O'Hare Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £269 on average.

How far in advance should I book a flight from San Francisco to Chicago O'Hare Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Francisco to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Francisco to Chicago O'Hare Intl Airport, you should book around 4 weeks before departure, which saves you about 43% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Find deals

Good to know - Cheap tickets from San Francisco to Chicago

Low seasonJanuary
Cheapest flight£68
Best time to beat the crowds (19% less expensive on average)
Most popular time to fly (5% 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 San Francisco to Chicago flights

  • What is the cheapest flight from San Francisco to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from San Francisco to Chicago O'Hare Intl Airport was £90 for a one-way ticket and £188 for a return.

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

    San Francisco and Chicago are both served by 1 main airport. You will leave San Francisco from San Francisco and will be arriving at Chicago O'Hare Intl.

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

    All the following airlines offer inflight Wi-Fi service on the San Francisco to Chicago flight route: American Airlines, Alaska Airlines, JetBlue, Delta, Hawaiian Airlines, Iberia, and Finnair.

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

    The Boeing 777 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.

  • 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 travellers 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.

KAYAK’s top tips for finding a cheap flight from San Francisco to Chicago O'Hare Intl Airport

  • Looking for a cheap flight from Chicago to San Francisco? 25% of our users found flights on this route for £153 or less one-way.

Prefer to fly direct from San Francisco to Chicago?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from San Francisco to Chicago O'Hare Intl.
Find which airlines fly direct from San Francisco Airport to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Direct departures

San Francisco to Chicago O'Hare Intl

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, +22 more

ANA, Aer Lingus, +23 more

Friday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Saturday

ANA, Aer Lingus, Air Canada, +23 more

ANA, Aer Lingus, +24 more

Sunday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

See more direct flights

Direct returns

Chicago O'Hare Intl to San Francisco

Monday

ANA, Aer Lingus, Air Canada, +20 more

ANA, Aer Lingus, +21 more

Tuesday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Wednesday

ANA, Aer Lingus, Air Canada, +20 more

ANA, Aer Lingus, +21 more

Thursday

ANA, Aer Lingus, Air Canada, +21 more

ANA, Aer Lingus, +22 more

Friday

ANA, Aer Lingus, Air Canada, +20 more

ANA, Aer Lingus, +21 more

Saturday

ANA, Aer Lingus, Air Canada, +23 more

ANA, Aer Lingus, +24 more

Sunday

ANA, Aer Lingus, Air Canada, +20 more

ANA, Aer Lingus, +21 more

See more direct flights

Everything you need to know for your flight from San Francisco to Chicago

Information on your arrival and departure airports

San Francisco (SFO)
O'Hare Intl (ORD)

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