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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 TWD 2,687 and round-trip from TWD 5,094. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 18:38
        4h 21m
        Direct
        ORD 00:59
        San Francisco - Chicago | Thu, Sep 10 | United Airlines
        ORD 06:00
        4h 38m
        Direct
        SFO 08:38
        Chicago - San Francisco | Thu, Sep 17 | United Airlines
        TWD 6,829 TWD 8,537
        20% off
        20% off
        TWD 8,537 TWD 6,829
      • SFO 23:30
        4h 29m
        Direct
        ORD 05:59
        San Francisco - Chicago | Mon, Sep 14 | United Airlines
        ORD 22:00
        4h 50m
        Direct
        SFO 00:50
        Chicago - San Francisco | Sat, Sep 19 | United Airlines
        TWD 6,829 TWD 8,537
        20% off
        20% off
        TWD 8,537 TWD 6,829
      • SFO 22:05
        9h 15m
        1 stop
        ORD 09:20
        San Francisco - Chicago | Mon, Oct 5 | Frontier Airlines
        ORD 10:26
        11h 22m
        1 stop
        SFO 19:48
        Chicago - San Francisco | Wed, Oct 7 | Frontier Airlines
        TWD 5,094 TWD 8,537
        40% off
        40% off
        TWD 8,537 TWD 5,094
      • SFO 22:05
        9h 15m
        1 stop
        ORD 09:20
        San Francisco - Chicago | Sat, Oct 3 | Frontier Airlines
        ORD 06:30
        6h 17m
        1 stop
        SFO 10:47
        Chicago - San Francisco | Wed, Oct 7 | Frontier Airlines
        TWD 5,094
        40% off
        TWD 8,537 TWD 5,094
      • SFO 20:24
        7h 14m
        1 stop
        ORD 05:38
        San Francisco - Chicago | Wed, Sep 16 | Frontier Airlines
        ORD 10:26
        11h 22m
        1 stop
        SFO 19:48
        Chicago - San Francisco | Sat, Sep 19 | Frontier Airlines
        TWD 5,183
        39% off
        TWD 8,537 TWD 5,183
      • SFO 11:42
        10h 41m
        1 stop
        ORD 00:23
        San Francisco - Chicago | Sat, Sep 26 | Frontier Airlines
        ORD 06:30
        6h 17m
        1 stop
        SFO 10:47
        Chicago - San Francisco | Mon, Sep 28 | Frontier Airlines
        TWD 5,202
        39% off
        TWD 8,537 TWD 5,202
      • SFO 06:22
        21h 20m
        1 stop
        ORD 05:42
        San Francisco - Chicago | Fri, Oct 23 | Frontier Airlines
        ORD 06:50
        29h 39m
        1 stop
        SFO 10:29
        Chicago - San Francisco | Wed, Oct 28 | Frontier Airlines
        TWD 5,240
        39% off
        TWD 8,537 TWD 5,240
      • SFO 13:02
        9h 57m
        1 stop
        ORD 00:59
        San Francisco - Chicago | Sat, Oct 24 | Frontier Airlines
        ORD 12:37
        11h 48m
        1 stop
        SFO 22:25
        Chicago - San Francisco | Mon, Oct 26 | Frontier Airlines
        TWD 5,240
        39% off
        TWD 8,537 TWD 5,240
      • SFO 06:04
        16h 19m
        1 stop
        ORD 00:23
        San Francisco - Chicago | Fri, Oct 9 | Frontier Airlines
        ORD 20:01
        16h 15m
        1 stop
        SFO 10:16
        Chicago - San Francisco | Mon, Oct 12 | Frontier Airlines
        TWD 5,240
        39% off
        TWD 8,537 TWD 5,240
      • SFO 19:30
        16h 6m
        1 stop
        ORD 13:36
        San Francisco - Chicago | Mon, Sep 7 | Frontier Airlines
        ORD 06:30
        6h 17m
        1 stop
        SFO 10:47
        Chicago - San Francisco | Fri, Sep 11 | Frontier Airlines
        TWD 5,250
        39% off
        TWD 8,537 TWD 5,250
      • SFO 20:24
        7h 14m
        1 stop
        ORD 05:38
        San Francisco - Chicago | Wed, Oct 7 | Frontier Airlines
        ORD 09:20
        11h
        1 stop
        SFO 18:20
        Chicago - San Francisco | Sat, Oct 10 | Frontier Airlines
        TWD 5,368
        37% off
        TWD 8,537 TWD 5,368
      • SFO 14:28
        13h 10m
        1 stop
        ORD 05:38
        San Francisco - Chicago | Sun, Sep 27 | Frontier Airlines
        ORD 10:26
        11h 22m
        1 stop
        SFO 19:48
        Chicago - San Francisco | Wed, Sep 30 | Frontier Airlines
        TWD 5,477
        36% off
        TWD 8,537 TWD 5,477
      • SFO 06:00
        16h 24m
        1 stop
        ORD 00:24
        San Francisco - Chicago | Sun, Oct 25 | Frontier Airlines
        ORD 06:30
        6h 35m
        1 stop
        SFO 11:05
        Chicago - San Francisco | Wed, Oct 28 | Frontier Airlines
        TWD 5,514
        35% off
        TWD 8,537 TWD 5,514
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Wed, Oct 21 | Frontier Airlines
        ORD 06:30
        19h 45m
        1 stop
        SFO 00:15
        Chicago - San Francisco | Sun, Oct 25 | Frontier Airlines
        TWD 5,609
        34% off
        TWD 8,537 TWD 5,609
      • SFO 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Francisco - Chicago | Sat, Sep 5 | Normal Airline
        CHI 15:00
        6h
        Direct
        SFO 16:00
        Chicago - San Francisco | Mon, Sep 7 | Normal Airline
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      • Cheapest nonstop
        SFO 23:36
        4h 23m
        Direct
        ORD 05:59
        San Francisco - Chicago | Sat, Oct 24 | American Airlines
        TWD 3,699 TWD 4,712
        21% off
        21% off
        TWD 4,712 TWD 3,699
      • SFO 23:36
        4h 23m
        Direct
        ORD 05:59
        San Francisco - Chicago | Sat, Oct 10 | American Airlines
        TWD 3,769 TWD 4,712
        20% off
        20% off
        TWD 4,712 TWD 3,769
      • SFO 08:00
        19h 35m
        1 stop
        ORD 05:35
        San Francisco - Chicago | Thu, Oct 29 | Frontier Airlines
        TWD 2,687 TWD 4,712
        43% off
        43% off
        TWD 4,712 TWD 2,687
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Wed, Oct 21 | Frontier Airlines
        TWD 2,705
        43% off
        TWD 4,712 TWD 2,705
      • SFO 06:15
        25h 46m
        1 stop
        ORD 10:01
        San Francisco - Chicago | Sat, Oct 31 | Frontier Airlines
        TWD 2,724
        42% off
        TWD 4,712 TWD 2,724
      • SFO 06:00
        26h 1m
        1 stop
        ORD 10:01
        San Francisco - Chicago | Thu, Oct 15 | Frontier Airlines
        TWD 2,975
        37% off
        TWD 4,712 TWD 2,975
      • SFO 08:58
        19h 36m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Sat, Oct 17 | Frontier Airlines
        TWD 3,022
        36% off
        TWD 4,712 TWD 3,022
      • SFO 06:00
        16h 24m
        1 stop
        ORD 00:24
        San Francisco - Chicago | Sun, Oct 25 | Frontier Airlines
        TWD 3,093
        34% off
        TWD 4,712 TWD 3,093
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Fri, Oct 23 | Frontier Airlines
        TWD 3,117
        34% off
        TWD 4,712 TWD 3,117
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Mon, Oct 19 | Frontier Airlines
        TWD 3,145
        33% off
        TWD 4,712 TWD 3,145
      • SFO 23:52
        7h 43m
        1 stop
        ORD 09:35
        San Francisco - Chicago | Fri, Oct 30 | Frontier Airlines
        TWD 3,159
        33% off
        TWD 4,712 TWD 3,159
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Mon, Oct 12 | Frontier Airlines
        TWD 3,197
        32% off
        TWD 4,712 TWD 3,197
      • SFO 19:25
        9h 9m
        1 stop
        ORD 06:34
        San Francisco - Chicago | Thu, Oct 22 | Frontier Airlines
        TWD 3,292
        30% off
        TWD 4,712 TWD 3,292
      • SFO 06:02
        16h 19m
        1 stop
        ORD 00:21
        San Francisco - Chicago | Mon, Nov 2 | Frontier Airlines
        TWD 3,334
        28% off
        TWD 4,712 TWD 3,334
      • SFO 13:00
        17h 25m
        1 stop
        CHI 14:00
        San Francisco - Chicago | Sat, Sep 5 | Normal Airline
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Displayed flight fares from San Francisco International Airport to O'Hare International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com 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, the cheapest one-way flights from San Francisco International Airport to O'Hare International Airport are usually in August, with an average price of TWD 6,395. It is best to avoid November, when the average price can reach TWD 11,216.

TWD 11,216
TWD 8,806
TWD 6,395
TWD 3,985
  • TWD 6,395
    Aug
  • TWD 8,362
    Sep
  • TWD 8,056
    Oct
  • TWD 11,216
    Nov
  • TWD 9,653
    Dec
  • TWD 10,859
    Jan
  • TWD 7,445
    Feb
  • TWD 9,333
    Mar
  • TWD 6,735
    Apr
  • TWD 8,185
    May
  • TWD 9,247
    Jun
  • TWD 8,520
    Jul

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

The data is based on the past 12 months and shows the average monthly return 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 often the month to find the lowest fares from San Francisco International Airport to O'Hare International Airport, with an average price of TWD 10,052. November is usually the most expensive month, with an average price reaching TWD 34,209.

TWD 34,209
TWD 22,131
TWD 10,052
0
    Cheapest
  • TWD 12,258
    Aug
  • TWD 19,266
    Sep
  • TWD 10,732
    Oct
  • TWD 34,209
    Nov
  • TWD 13,166
    Dec
  • TWD 10,052
    Jan
  • TWD 11,946
    Feb
  • TWD 17,275
    Mar
  • TWD 10,466
    Apr
  • TWD 16,229
    May
  • TWD 16,850
    Jun
  • TWD 16,069
    Jul

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 departure day from San Francisco International Airport to O'Hare International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

TWD 11,204
TWD 9,067
TWD 6,929
TWD 4,792
  • TWD 8,540
    Mon
  • TWD 6,929
    Tue
  • TWD 8,040
    Wed
  • TWD 9,508
    Thu
  • TWD 8,311
    Fri
  • TWD 7,439
    Sat
  • TWD 11,204
    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 TWD 2,687) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From TWD 2,687
American Airlines
From TWD 3,495
Alaska Airlines
From TWD 3,646
Delta Air Lines
From TWD 3,651
United Airlines
From TWD 5,018
Sun Country Airlines
From TWD 6,049
Jetblue Airways
From TWD 7,595

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. F92930

    San Francisco International Airport

    14:44

    SFO

    3h 42m

    Direct

    20:26

    DFW

    - M T W - - S
    Search

  2. F91342

    Dallas Fort Worth International Airport

    14:19

    DFW

    2h 32m

    Direct

    16:51

    ORD

    S M T - T F S

  3. F94402

    San Francisco International Airport

    18:30

    SFO

    1h 50m

    Direct

    20:20

    LAS

    - M T W - - S
    Search

  4. F92146

    Harry Reid International Airport

    23:26

    LAS

    3h 44m

    Direct

    05:10

    ORD

    S M T W T - S

  5. AS620

    San Francisco International Airport

    07:00

    SFO

    2h 8m

    Direct

    09:08

    SEA

    S M T W T F S
    Search

  6. AS429

    Seattle-Tacoma International Airport

    11:40

    SEA

    4h 16m

    Direct

    17:56

    ORD

    S M T W T F S

  7. AS424

    San Francisco International Airport

    08:25

    SFO

    1h 43m

    Direct

    10:08

    SAN

    S M T W T F S
    Search

  8. AS1478

    San Diego International Airport

    12:41

    SAN

    4h 18m

    Direct

    18:59

    ORD

    S M T W T F S

  9. F92858

    San Francisco International Airport

    20:23

    SFO

    1h 31m

    Direct

    21:54

    LAX

    S M - W T F S
    Search

  10. F92446

    Los Angeles International Airport

    23:59

    LAX

    4h 16m

    Direct

    06:15

    ORD

    S M - - T F S

  11. F91448

    San Francisco International Airport

    23:21

    SFO

    4h 58m

    Direct

    07:19

    ATL

    S M T W T F S
    Search

  12. F91441

    Hartsfield–Jackson Atlanta International Airport

    12:25

    ATL

    2h 19m

    Direct

    13:44

    ORD

    S M T W T F S

  13. F91230

    San Francisco International Airport

    06:15

    SFO

    2h 43m

    Direct

    09:58

    DEN

    S M T W T F S
    Search

  14. F93174

    Denver International Airport

    21:26

    DEN

    2h 27m

    Direct

    00:53

    ORD

    S M T W T F S

  15. F91850

    San Francisco International Airport

    21:11

    SFO

    1h 43m

    Direct

    22:54

    LAS

    S - - - T F S
    Search

  16. F92146

    Harry Reid International Airport

    23:26

    LAS

    3h 44m

    Direct

    05:10

    ORD

    S M T W T - 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 TWD 2,687
Cheapest return ticket price TWD 5,094

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

  • How long does it take to fly from San Francisco International Airport (SFO) to O'Hare International Airport (ORD)?

    It takes around 4 hours 28 minutes to fly from San Francisco International Airport (sfo) to O'Hare International Airport(ord).
  • There are around 19 daily flights from San Francisco International Airport (SFO) to O'Hare International Airport (ORD).
  • Tickets cost around TWD 5,212 in October, making it the cheapest month to book. San Francisco International Airport (SFO) to O'Hare International Airport (ORD) is a popular route, so don't forget to book your tickets in advance.
  • 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 TWD 8,177 in September, the most expensive month to book this route.
    • 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.
  • 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 111 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • San Francisco International Airport to O'Hare International Airport operates around 109 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • San Francisco International Airport to O'Hare International Airport takes about 6 hours 1 minute on average. Actual flight time may vary depending on route, weather and air traffic.
  • 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 TWD 5,870. Prices may vary depending on the departure date, airline, and availability.
  • Yes. United Airlines, Air Canada, Air New Zealand, Virgin Australia and American Airlines operate direct flights from San Francisco International Airport to O'Hare International Airport, with an average flight time of 6 hours 1 minute, and around 135 weekly flights. Actual flight frequency may vary by season.
  • 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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