ORD - SFO

₹ 13,458 Find Cheap Flights from Chicago to San Francisco – Compare and Save

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Everything you should know

Cheapest return flight
₹ 24,926
Typical prices: ₹ 29,186-₹ 47,613
Delta
Mon 12/11Fri 16/11
ORD - SFO • 1 stop
Cheapest direct flights
₹ 31,939
Typical prices: ₹ 29,617-₹ 48,078
United Airlines
Sun 11/11Sun 11/11
ORD - SFO • Direct
Direct flights
You can fly direct with United Airlines and American Airlines. Average duration is 5h
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 77% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 9 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ₹ 20,375 (return)
Shortest trip • 6h 31m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from O'Hare Intl to San Francisco

Thu, 12 Nov - Mon, 16 Nov
Delta Logo
09:51 - 17:16ORD  Chicago O'Hare Intl-SFO San Francisco
9h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
22:40 - 07:49SFO  San Francisco-ORD Chicago O'Hare Intl
7h 09m1 stop Detroit Metropolitan Wayne County
₹ 24,926Delta
Tue, 23 Feb - Sat, 27 Feb
Delta Logo
06:30 - 14:07ORD  Chicago O'Hare Intl-SFO San Francisco
9h 37m1 stop Seattle/Tacoma Intl
Delta Logo
22:45 - 08:58SFO  San Francisco-ORD Chicago O'Hare Intl
8h 13m1 stop Detroit Metropolitan Wayne County
₹ 24,926Delta
Fri, 6 Nov - Mon, 9 Nov
Frontier Logo
06:30 - 11:17ORD  Chicago O'Hare Intl-SFO San Francisco
6h 47m1 stop Denver Intl
Frontier Logo
14:21 - 05:13SFO  San Francisco-ORD Chicago O'Hare Intl
12h 52m1 stop Las Vegas Harry Reid Intl
₹ 28,053Frontier
Sat, 21 Nov - Tue, 24 Nov
Delta Logo
17:42 - 00:01ORD  Chicago O'Hare Intl-SFO San Francisco
8h 19m1 stop Minneapolis St Paul
Delta Logo
14:47 - 23:55SFO  San Francisco-ORD Chicago O'Hare Intl
7h 08m1 stop Los Angeles
₹ 28,243Delta
Wed, 11 Nov - Wed, 11 Nov
United Airlines Logo
12:42 - 15:35ORD  Chicago O'Hare Intl-SFO San Francisco
4h 53mdirect
United Airlines Logo
22:45 - 05:00SFO  San Francisco-ORD Chicago O'Hare Intl
4h 15mdirect
₹ 31,939United Airlines
Thu, 12 Nov - Sat, 14 Nov
United Airlines Logo
06:00 - 08:44ORD  Chicago O'Hare Intl-SFO San Francisco
4h 44mdirect
United Airlines Logo
18:42 - 00:59SFO  San Francisco-ORD Chicago O'Hare Intl
4h 17mdirect
₹ 31,939United Airlines
Mon, 21 Dec - Tue, 29 Dec
United Airlines Logo
06:00 - 09:01ORD  Chicago O'Hare Intl-SFO San Francisco
5h 01mdirect
United Airlines Logo
06:34 - 13:03SFO  San Francisco-ORD Chicago O'Hare Intl
4h 29mdirect
₹ 31,939United Airlines
Fri, 18 Dec - Sun, 17 Jan
American Airlines Logo
06:45 - 09:49ORD  Chicago O'Hare Intl-SFO San Francisco
5h 04mdirect
American Airlines Logo
06:08 - 12:36SFO  San Francisco-ORD Chicago O'Hare Intl
4h 28mdirect
₹ 36,962American Airlines
Fri, 6 Nov - Mon, 9 Nov
American Airlines Logo
20:56 - 23:55ORD  Chicago O'Hare Intl-SFO San Francisco
4h 59mdirect
American Airlines Logo
17:22 - 23:55SFO  San Francisco-ORD Chicago O'Hare Intl
4h 33mdirect
₹ 37,436American Airlines
Thu, 26 Nov - Sat, 5 Dec
American Airlines Logo
05:40 - 11:18ORD  Chicago O'Hare Intl-SFO San Francisco
7h 38m1 stop Los Angeles
American Airlines Logo
08:55 - 15:15SFO  San Francisco-ORD Chicago O'Hare Intl
4h 20mdirect
₹ 44,259American Airlines
Booking Insights

Price, demand, and travel trends for Chicago O'Hare Intl Airport to San Francisco flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

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

Return flights from Chicago O'Hare Intl Airport to San Francisco typically range from ₹ 29,186 to ₹ 47,613. The lowest price found in the past 5 days was ₹ 24,926 on Delta.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to San Francisco?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to San Francisco. It’s 10% cheaper than the average day, while Monday is the most expensive, with prices 37% higher.

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

•September is the cheapest month to fly from Chicago O'Hare Intl Airport to San Francisco at ₹ 31,844 return.
•June (₹ 41,795) and November (₹ 40,563) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 31% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago O'Hare Intl Airport to San Francisco the cheapest?

Flights from Chicago O'Hare Intl Airport to San Francisco are cheapest 9 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Chicago O'Hare Intl Airport to San Francisco flights

Low season

October

Cheapest flight

₹ 13,458
Beat the crowds with an average 28% drop in traveller numbers.
The most popular month to fly with an average 29% increase in traveller numbers.
One-way flight from Chicago O'Hare Intl Airport to San Francisco

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

Are your dates flexible? Find out the best times to travel from O'Hare Intl to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Chicago O'Hare Intl Airport to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Chicago O'Hare Intl Airport to San Francisco?

    These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to San Francisco:

    • Earliest: departs at 00:01 and lands at 05:01
    • Latest: departs at 22:00 and lands at 03:00.

    The flight takes about 5h.

  • Which cabin classes can I book on flights from Chicago O'Hare Intl Airport to San Francisco?

    Only Economy class is available on flights from Chicago O'Hare Intl Airport to San Francisco.

  • How long is a flight from Chicago O'Hare Intl Airport to San Francisco?

    A direct flight from Chicago O'Hare Intl Airport to San Francisco takes 5h, covering 4,767 km.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to San Francisco?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to San Francisco flight?

    Return flights from Chicago O'Hare Intl Airport to San Francisco range from ₹ 29,186 to ₹ 47,613, with an average of ₹ 36,584 over the past 12 months. Anything below ₹ 29,186 counts as a good deal.

  • How expensive are last-minute Chicago O'Hare Intl Airport to San Francisco flights?

    Last-minute fares on this route (booked within two weeks of departure) run 55% above the ₹ 36,584 route average. Book 9 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Chicago O'Hare Intl Airport to San Francisco?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ₹ 20,375 return via Dallas/Fort Worth (DFW), compared with ₹ 36,962 for direct.

  • What is the standard checked bag allowance on flights from Chicago O'Hare Intl Airport to San Francisco?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ₹ 3,791–₹ 9,476 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Chicago O'Hare Intl Airport to San Francisco?

    The Boeing 757-300 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • How are flight departures from Chicago O'Hare Intl Airport to San Francisco spread across the day?

    Morning is the busiest departure period on Chicago O'Hare Intl Airport to San Francisco flights, with 37% leaving in that window. Afternoon departures account for 37%, Evening flights for 21%, and Night flights for 5%.

  • Have flight prices from Chicago O'Hare Intl Airport to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 24,926 to ₹ 231,642. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on Chicago O'Hare Intl Airport to San Francisco flights?

    Two airlines offer in-flight Wi-Fi on Chicago O'Hare Intl Airport to San Francisco flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

  • How are flight prices from Chicago O'Hare Intl Airport to San Francisco looking right now?

    One-way fares from Chicago O'Hare Intl Airport to San Francisco are currently lower than usual. Average one-way flight prices are about ₹ 15,486, which is 39% below the typical average for this route.

  • Which car hire options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around ₹ 1,453 for economy cars. Top options include:

    • Europcar
    • Thrifty
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to San Francisco?

    Flights from Chicago O'Hare Intl Airport to San Francisco usually depart from Chicago O'Hare Intl (ORD) and arrive at San Francisco (SFO).

  • What time of day has the fewest delays on flights from Chicago O'Hare Intl Airport to San Francisco?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Chicago O'Hare Intl Airport to San Francisco?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to San Francisco route, 26% of flights were delayed in the past three months, with delays averaging 2h 53m.

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to San Francisco pass through?

    One-stop flights from Chicago O'Hare Intl Airport to San Francisco most commonly connect through:

    • Denver Intl (DEN) – 25% of one-stop connections
    • San Diego (SAN) – 23% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 13% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) – 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to San Francisco?

    Yes. Flexible dates can save you up to 35% on flights from Chicago O'Hare Intl Airport to San Francisco. Wednesday is the cheapest departure day at ₹ 33,266 return on average, while Monday is the most expensive at ₹ 50,420, a difference of ₹ 17,154.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Chicago O'Hare Intl Airport to San Francisco?

    2 airlines operate flights between Chicago O'Hare Intl Airport and San Francisco. The airlines offering direct flights on this route include:

    • United Airlines
    • American Airlines

  • How much time can I save by choosing a different stopover airport from Chicago O'Hare Intl Airport to San Francisco?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time of 6h 31m, compared to 7h via Portland (PDX) and 7h 24m via Los Angeles (LAX).

  • What is the time difference between Chicago O'Hare Intl Airport and San Francisco?

    San Francisco is 2 hours behind Chicago O'Hare Intl Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Chicago O'Hare Intl Airport to San Francisco flights?

    Among airlines operating Chicago O'Hare Intl Airport to San Francisco flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Chicago O'Hare Intl Airport to San Francisco flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy class
    • American Airlines: a cabin bag and a checked bag in Economy class
    • JetBlue: a cabin bag in Economy class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Chicago O'Hare Intl Airport to San Francisco flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average ₹ 33,266, about ₹ 17,154 less than Monday fares (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to San Francisco trip for September. Fares historically average ₹ 31,844 return in that month – typically ₹ 9,951 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 77% of United Airlines flights from Chicago O'Hare Intl Airport to San Francisco arrived on time, slightly above the route average of 74%. When flights on this route arrive late, they're delayed by an average of 2h 53m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest stopover option averages ₹ 20,375 return on this route – about ₹ 16,587 less than direct flights (based on the last 12 months).

Prefer to fly direct from Chicago O'Hare Intl to San Francisco?

 
Find which airlines fly direct from Chicago O'Hare Intl Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to San Francisco

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

San Francisco to Chicago O'Hare Intl

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines,Aer Lingus

American Airlines,United Airlines, +1 more

Friday

American Airlines,United Airlines,Aer Lingus

American Airlines,United Airlines, +1 more

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

More options for your flight from O'Hare Intl to San Francisco

Complete your trip to San Francisco with a hotel stay or car hire