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O'Hare International Airport to San Francisco International Airport flight
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O'Hare International Airport to San Francisco International Airport Flights Info

Cheapest one-way
KRW 114,100
Frontier Airlines Frontier Airlines 9h 6m · 1 stop Thu, Dec 10
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Cheapest return
KRW 154,000
Frontier Airlines Frontier Airlines 6h 47m · 2 stops Sun, Nov 15 - Tue, Nov 17
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Best time to book
September
Cheapest

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to San Francisco International Airport over the next 90 days, with one-way fares from KRW 114,100 and round-trip from KRW 154,000. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Chicago to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from O'Hare International Airport to San Francisco International Airport?

The cheapest airline flying from O'Hare International Airport to San Francisco International Airport is Frontier Airlines (from KRW 114,100) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Trip.com Price Insights: Flights from O'Hare International Airport to San Francisco International Airport

What is the cheapest month to fly return from O'Hare International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average monthly return fares from O'Hare International Airport to San Francisco International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, September is often the month to find the lowest fares from O'Hare International Airport to San Francisco International Airport, with an average price of KRW 457,900. November is usually the most expensive month, with an average price reaching KRW 1,161,200.

KRW 1,161,200
KRW 809,550
KRW 457,900
KRW 106,250
    Cheapest
  • KRW 1,161,200
    Nov
  • KRW 673,600
    Dec
  • KRW 644,700
    Jan
  • KRW 561,800
    Feb
  • KRW 755,200
    Mar
  • KRW 677,800
    Apr
  • KRW 635,900
    May
  • KRW 790,000
    Jun
  • KRW 810,900
    Jul
  • KRW 723,400
    Aug
  • KRW 457,900
    Sep
  • KRW 566,200
    Oct

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

The data is based on the past 12 months and shows the average one-way ticket prices from O'Hare International Airport to San Francisco International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from O'Hare International Airport to San Francisco International Airport are usually in September, with an average price of KRW 323,300. It is best to avoid December, when the average price can reach KRW 421,200.

KRW 421,200
KRW 372,250
KRW 323,300
KRW 274,350
    Cheapest
  • KRW 407,400
    Nov
  • KRW 421,200
    Dec
  • KRW 394,400
    Jan
  • KRW 402,300
    Feb
  • KRW 399,100
    Mar
  • KRW 332,300
    Apr
  • KRW 348,300
    May
  • KRW 376,000
    Jun
  • KRW 365,400
    Jul
  • KRW 379,000
    Aug
  • KRW 323,300
    Sep
  • KRW 335,200
    Oct

What is the cheapest day of the week to fly from O'Hare International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average ticket prices from O'Hare International Airport to San Francisco International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from O'Hare International Airport to San Francisco International Airport is Saturday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

KRW 453,800
KRW 378,100
KRW 302,400
KRW 226,700
    Cheapest
  • KRW 418,800
    Mon
  • KRW 351,400
    Tue
  • KRW 311,300
    Wed
  • KRW 375,100
    Thu
  • KRW 369,000
    Fri
  • KRW 302,400
    Sat
  • KRW 453,800
    Sun

What is the flight schedule from O'Hare International Airport to San Francisco International Airport?

Check the schedule for flights from Chicago to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. DL1533

    15:47

    ORD

    1h 33m

    Direct

    17:20

    MSP

    S M T W T F S
    Search
  2. DL2809

    18:05

    MSP

    4h 16m

    Direct

    20:21

    SFO

    S M T W T F S
  3. AS407

    15:59

    ORD

    4h 49m

    Direct

    18:48

    SEA

    S M T W T F S
    Search
  4. AS590

    07:15

    SEA

    2h 17m

    Direct

    09:32

    SFO

    S - - W T F S
  5. F91596

    10:19

    ORD

    2h 13m

    Direct

    13:32

    ATL

    S - - W T F S
    Search
  6. F91447

    17:58

    ATL

    5h 42m

    Direct

    20:40

    SFO

    S M T W T F S
  7. DL1564

    12:50

    ORD

    4h 35m

    Direct

    15:25

    SEA

    S M T W T F S
    Search
  8. DL3991

    17:54

    SEA

    2h 23m

    Direct

    20:17

    SFO

    S M T W T - S
  9. AS583

    09:00

    ORD

    4h 57m

    Direct

    11:57

    SEA

    S M T W T F S
    Search
  10. AS688

    13:50

    SEA

    2h 11m

    Direct

    16:01

    SFO

    S M T W T - S
  11. DL2894

    12:29

    ORD

    1h 53m

    Direct

    15:22

    ATL

    S M T W T F S
    Search
  12. DL681

    19:15

    ATL

    5h 20m

    Direct

    21:35

    SFO

    S M T W T F S
  13. F91483

    11:47

    ORD

    2h 59m

    Direct

    13:46

    DEN

    S M T W T F S
    Search
  14. F91093

    18:24

    DEN

    2h 58m

    Direct

    20:22

    SFO

    - - - - T - -
  15. F91483

    11:47

    ORD

    2h 59m

    Direct

    13:46

    DEN

    S M T W T F S
    Search
  16. F93439

    22:29

    DEN

    2h 53m

    Direct

    00:22

    SFO

    S M T W T F S
Find more flights and airlines

FAQs for O'Hare International Airport to San Francisco International Airport Flights

  • How long is the flight from O'Hare International Airport to San Francisco International Airport?

    O'Hare International Airport to San Francisco International Airport takes about 4 hours 13 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 18 daily flights from O'Hare International Airport (ORD) to San Francisco International Airport (SFO).
  • The earliest flight from O'Hare International Airport to San Francisco International Airport departs at 06:00, and the last departs at 21:57, with about 24 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare International Airport (ORD) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around KRW 415,700 in November, the most expensive month to book this route.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • United Airlines is a very popular airline operating an average of 12501 flights per month.
  • One-way flights from O'Hare International Airport to San Francisco International Airport currently start from KRW 114,100, and round-trip fares start from KRW 154,000. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 10; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from O'Hare International Airport to San Francisco International Airport, with an average flight time of 4 hours 23 minutes, and around 158 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare International Airport to San Francisco International Airport is KRW 321,100. Prices may vary depending on the departure date, airline, and availability.
  • Porter Airlines are the most popular budget airlines flying from O'Hare International Airport to San Francisco International Airport, with one-way fares starting from KRW 114,100. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • O'Hare International Airport to San Francisco International Airport operates around 159 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.