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San Francisco International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to O'Hare International Airport over the next 90 days, with one-way fares from KRW 116,500 and round-trip from KRW 219,400. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 18:38
        4h 21m
        Direct
        ORD 00:59
        San Francisco - Chicago | Tue, Sep 29 | United Airlines
        ORD 06:00
        4h 38m
        Direct
        SFO 08:38
        Chicago - San Francisco | Tue, Oct 6 | United Airlines
        KRW 294,100 KRW 382,000
        23% off
        23% off
        KRW 382,000 KRW 294,100
      • SFO 23:30
        4h 29m
        Direct
        ORD 05:59
        San Francisco - Chicago | Sat, Oct 3 | United Airlines
        ORD 22:00
        4h 50m
        Direct
        SFO 00:50
        Chicago - San Francisco | Thu, Oct 8 | United Airlines
        KRW 294,100 KRW 382,000
        23% off
        23% off
        KRW 382,000 KRW 294,100
      • SFO 22:05
        9h 15m
        1 stop
        ORD 09:20
        San Francisco - Chicago | Mon, Oct 19 | Frontier Airlines
        ORD 10:26
        11h 22m
        1 stop
        SFO 19:48
        Chicago - San Francisco | Wed, Oct 21 | Frontier Airlines
        KRW 219,400 KRW 382,000
        43% off
        43% off
        KRW 382,000 KRW 219,400
      • SFO 11:42
        10h 41m
        1 stop
        ORD 00:23
        San Francisco - Chicago | Sat, Oct 10 | Frontier Airlines
        ORD 06:30
        6h 17m
        1 stop
        SFO 10:47
        Chicago - San Francisco | Mon, Oct 12 | Frontier Airlines
        KRW 224,000
        41% off
        KRW 382,000 KRW 224,000
      • SFO 13:02
        9h 57m
        1 stop
        ORD 00:59
        San Francisco - Chicago | Sat, Nov 7 | Frontier Airlines
        ORD 12:37
        11h 48m
        1 stop
        SFO 22:25
        Chicago - San Francisco | Mon, Nov 9 | Frontier Airlines
        KRW 225,700
        41% off
        KRW 382,000 KRW 225,700
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Thu, Oct 29 | Frontier Airlines
        ORD 20:01
        26h 37m
        1 stop
        SFO 20:38
        Chicago - San Francisco | Thu, Nov 5 | Frontier Airlines
        KRW 237,700
        38% off
        KRW 382,000 KRW 237,700
      • SFO 11:42
        22h 15m
        1 stop
        ORD 11:57
        San Francisco - Chicago | Fri, Nov 20 | Frontier Airlines
        ORD 11:06
        15h 9m
        1 stop
        SFO 00:15
        Chicago - San Francisco | Sun, Nov 22 | Frontier Airlines
        KRW 239,900
        37% off
        KRW 382,000 KRW 239,900
      • SFO 21:00
        6h 42m
        1 stop
        ORD 05:42
        San Francisco - Chicago | Wed, Nov 4 | Frontier Airlines
        ORD 11:06
        7h 51m
        1 stop
        SFO 16:57
        Chicago - San Francisco | Fri, Nov 6 | Frontier Airlines
        KRW 245,600
        36% off
        KRW 382,000 KRW 245,600
      • SFO 19:17
        12h 44m
        1 stop
        ORD 10:01
        San Francisco - Chicago | Thu, Nov 5 | Frontier Airlines
        ORD 06:05
        13h 35m
        1 stop
        SFO 17:40
        Chicago - San Francisco | Sat, Nov 7 | Frontier Airlines
        KRW 254,400
        33% off
        KRW 382,000 KRW 254,400
      • SFO 14:31
        13h 11m
        1 stop
        ORD 05:42
        San Francisco - Chicago | Mon, Nov 9 | Frontier Airlines
        ORD 06:50
        29h 39m
        1 stop
        SFO 10:29
        Chicago - San Francisco | Wed, Nov 11 | Frontier Airlines
        KRW 254,600
        33% off
        KRW 382,000 KRW 254,600
      • SFO 08:58
        19h 36m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Sun, Nov 1 | Frontier Airlines
        ORD 20:01
        26h 37m
        1 stop
        SFO 20:38
        Chicago - San Francisco | Thu, Nov 5 | Frontier Airlines
        KRW 265,400
        31% off
        KRW 382,000 KRW 265,400
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Fri, Oct 30 | Frontier Airlines
        ORD 20:01
        26h 37m
        1 stop
        SFO 20:38
        Chicago - San Francisco | Thu, Nov 5 | Frontier Airlines
        KRW 267,400
        30% off
        KRW 382,000 KRW 267,400
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Mon, Nov 2 | Frontier Airlines
        ORD 20:01
        15h 53m
        1 stop
        SFO 09:54
        Chicago - San Francisco | Fri, Nov 6 | Frontier Airlines
        KRW 268,200
        30% off
        KRW 382,000 KRW 268,200
      • SFO 20:24
        7h 14m
        1 stop
        ORD 05:38
        San Francisco - Chicago | Wed, Oct 14 | Frontier Airlines
        ORD 06:30
        6h 17m
        1 stop
        SFO 10:47
        Chicago - San Francisco | Fri, Oct 16 | Frontier Airlines
        KRW 270,300
        28% off
        KRW 382,000 KRW 270,300
      • SFO 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Francisco - Chicago | Sun, Sep 27 | Normal Airline
        CHI 15:00
        6h
        Direct
        SFO 16:00
        Chicago - San Francisco | Tue, Sep 29 | Normal Airline
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      • Cheapest nonstop
        SFO 23:36
        4h 23m
        Direct
        ORD 05:59
        San Francisco - Chicago | Sat, Oct 31 | American Airlines
        KRW 159,300 KRW 210,800
        24% off
        24% off
        KRW 210,800 KRW 159,300
      • SFO 23:36
        4h 23m
        Direct
        ORD 05:59
        San Francisco - Chicago | Mon, Nov 2 | American Airlines
        KRW 162,300 KRW 210,800
        23% off
        23% off
        KRW 210,800 KRW 162,300
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Sat, Nov 14 | Frontier Airlines
        KRW 116,500 KRW 210,800
        45% off
        45% off
        KRW 210,800 KRW 116,500
      • SFO 06:25
        27h 32m
        1 stop
        ORD 11:57
        San Francisco - Chicago | Tue, Nov 24 | Frontier Airlines
        KRW 117,300
        44% off
        KRW 210,800 KRW 117,300
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Sun, Nov 8 | Frontier Airlines
        KRW 123,700
        41% off
        KRW 210,800 KRW 123,700
      • SFO 22:05
        9h 15m
        1 stop
        ORD 09:20
        San Francisco - Chicago | Thu, Oct 15 | Frontier Airlines
        KRW 124,300
        41% off
        KRW 210,800 KRW 124,300
      • SFO 19:11
        8h 27m
        1 stop
        ORD 05:38
        San Francisco - Chicago | Sun, Oct 18 | Frontier Airlines
        KRW 124,700
        41% off
        KRW 210,800 KRW 124,700
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Tue, Nov 10 | Frontier Airlines
        KRW 128,300
        39% off
        KRW 210,800 KRW 128,300
      • SFO 14:16
        13h 26m
        1 stop
        ORD 05:42
        San Francisco - Chicago | Sun, Nov 15 | Frontier Airlines
        KRW 130,600
        38% off
        KRW 210,800 KRW 130,600
      • SFO 06:00
        26h 1m
        1 stop
        ORD 10:01
        San Francisco - Chicago | Thu, Nov 5 | Frontier Airlines
        KRW 133,200
        37% off
        KRW 210,800 KRW 133,200
      • SFO 06:00
        16h 24m
        1 stop
        ORD 00:24
        San Francisco - Chicago | Wed, Nov 18 | Frontier Airlines
        KRW 133,200
        37% off
        KRW 210,800 KRW 133,200
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Mon, Nov 16 | Frontier Airlines
        KRW 134,200
        36% off
        KRW 210,800 KRW 134,200
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Thu, Nov 12 | Frontier Airlines
        KRW 135,500
        36% off
        KRW 210,800 KRW 135,500
      • SFO 23:52
        7h 43m
        1 stop
        ORD 09:35
        San Francisco - Chicago | Mon, Nov 23 | Frontier Airlines
        KRW 137,300
        35% off
        KRW 210,800 KRW 137,300
      • SFO 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Francisco - Chicago | Sun, Sep 27 | Normal Airline
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Flight fares from San Francisco International Airport to O'Hare International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

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

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

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from San Francisco International Airport to O'Hare International Airport, the best time to buy is in April, with an average price of KRW 290,000. You’ll want to avoid November, when the average price can reach as high as KRW 483,000.

KRW 483,000
KRW 386,500
KRW 290,000
KRW 193,500
    Cheapest
  • KRW 465,100
    Sep
  • KRW 346,900
    Oct
  • KRW 483,000
    Nov
  • KRW 415,700
    Dec
  • KRW 467,600
    Jan
  • KRW 320,600
    Feb
  • KRW 401,900
    Mar
  • KRW 290,000
    Apr
  • KRW 352,500
    May
  • KRW 398,200
    Jun
  • KRW 366,900
    Jul
  • KRW 336,400
    Aug

What’s the cheapest month to fly round-trip from San Francisco International Airport to O'Hare International Airport?

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

Based on Trip.com’s data from the past 12 months, January is typically the cheapest month to find flights from San Francisco International Airport to O'Hare International Airport, with an average price of KRW 432,900. In contrast, November is usually the most expensive month, with average fares reaching KRW 1,473,100.

KRW 1,473,100
KRW 953,000
KRW 432,900
0
    Cheapest
  • KRW 1,150,700
    Sep
  • KRW 462,100
    Oct
  • KRW 1,473,100
    Nov
  • KRW 566,900
    Dec
  • KRW 432,900
    Jan
  • KRW 514,400
    Feb
  • KRW 743,900
    Mar
  • KRW 450,700
    Apr
  • KRW 698,800
    May
  • KRW 725,600
    Jun
  • KRW 692,000
    Jul
  • KRW 805,300
    Aug

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

The data is based on the past 12 months and shows the average ticket prices from San Francisco International Airport to O'Hare 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 day to depart from San Francisco International Airport to O'Hare International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

KRW 464,400
KRW 384,550
KRW 304,700
KRW 224,850
  • KRW 374,800
    Mon
  • KRW 304,700
    Tue
  • KRW 341,100
    Wed
  • KRW 415,400
    Thu
  • KRW 355,800
    Fri
  • KRW 320,000
    Sat
  • KRW 464,400
    Sun

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

The cheapest airline flying from San Francisco International Airport to O'Hare International Airport is Frontier Airlines (from KRW 113,300) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From KRW 113,300
Alaska Airlines
From KRW 153,600
American Airlines
From KRW 159,300
Delta Air Lines
From KRW 159,900
United Airlines
From KRW 210,000
Jetblue Airways
From KRW 222,200
Sun Country Airlines
From KRW 290,600

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2113

    San Francisco International Airport

    22:50

    SFO

    4h 23m

    05:13

    ORD

    S M T W T F S
    Search

  2. DL920

    San Francisco International Airport

    10:00

    SFO

    1h 50m

    Direct

    12:50

    SLC

    S M T W T F S
    Search

  3. DL2377

    Salt Lake City International Airport

    13:45

    SLC

    3h 12m

    Direct

    17:57

    ORD

    S M T W T - S

  4. AS591

    San Francisco International Airport

    19:22

    SFO

    2h 18m

    Direct

    21:40

    SEA

    S M T W T F S
    Search

  5. AS429

    Seattle-Tacoma International Airport

    11:40

    SEA

    4h 16m

    Direct

    17:56

    ORD

    S M T W T F S

  6. F94402

    San Francisco International Airport

    18:30

    SFO

    1h 45m

    Direct

    20:15

    LAS

    S M T W T F S
    Search

  7. F92146

    Harry Reid International Airport

    23:50

    LAS

    3h 48m

    Direct

    05:38

    ORD

    S M T W T F S

  8. DL2178

    San Francisco International Airport

    06:15

    SFO

    3h 42m

    Direct

    11:57

    MSP

    S M T W T F S
    Search

  9. DL1306

    Minneapolis-Saint Paul International Airport

    15:25

    MSP

    1h 34m

    Direct

    16:59

    ORD

    S M T W T F S

  10. DL1421

    San Francisco International Airport

    09:30

    SFO

    1h 28m

    Direct

    10:58

    LAX

    S M T W T F S
    Search

  11. DL1634

    Los Angeles International Airport

    17:30

    LAX

    4h

    Direct

    23:30

    ORD

    S M T W T F S

  12. F93436

    San Francisco International Airport

    12:00

    SFO

    2h 43m

    Direct

    15:43

    DEN

    - M T - - F -
    Search

  13. F93174

    Denver International Airport

    21:26

    DEN

    2h 27m

    Direct

    00:53

    ORD

    S M T W T F S

  14. DL640

    San Francisco International Airport

    07:30

    SFO

    4h 40m

    Direct

    15:10

    ATL

    S M T W T F S
    Search

  15. DL1139

    Hartsfield–Jackson Atlanta International Airport

    20:05

    ATL

    2h 5m

    Direct

    21:10

    ORD

    S M T W T F S

  16. F92486

    San Francisco International Airport

    14:01

    SFO

    1h 43m

    Direct

    15:44

    LAS

    S M T W T F S
    Search

  17. F92146

    Harry Reid International Airport

    23:50

    LAS

    3h 48m

    Direct

    05:38

    ORD

    S M T W T F S

  18. F94158

    San Francisco International Airport

    09:39

    SFO

    1h 49m

    Direct

    11:28

    LAS

    S M T W T F S
    Search

  19. F92146

    Harry Reid International Airport

    23:50

    LAS

    3h 48m

    Direct

    05:38

    ORD

    S M T W T F S
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About San Francisco International Airport and O'Hare International Airport

Learn about San Francisco International Airport (SFO) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 2,968.66km
Cheapest one-way ticket price KRW 116,500
Cheapest return ticket price KRW 219,400

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

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

    San Francisco International Airport to O'Hare International Airport takes about 3 hours 52 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 20 daily flights from San Francisco International Airport (SFO) to O'Hare International Airport (ORD).
  • The earliest flight from San Francisco International Airport to O'Hare International Airport departs at 00:35, and the last departs at 23:30, with about 32 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Francisco International Airport (SFO) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around KRW 430,500 in September, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 05:10 and arrives in O'Hare International Airport (ORD) at 11:30.
  • The latest flight departs from San Francisco International Airport (SFO) at 18:42 and arrives in O'Hare International Airport (ORD) at 00:59.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25km.
  • United Airlines is a very popular airline operating an average of 10947 flights per month.
  • One-way flights from San Francisco International Airport to O'Hare International Airport currently start from KRW 116,500, and round-trip fares start from KRW 219,400. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 14; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from San Francisco International Airport to O'Hare International Airport, with an average flight time of 3 hours 52 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 San Francisco International Airport to O'Hare International Airport is KRW 282,100. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to O'Hare 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 San Francisco International Airport and O'Hare 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.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.