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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 €71 and round-trip from €157. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SFO 6:51 PM
      8h 10m
      1 stop
      ORD 5:01 AM
      San Francisco - Chicago | Sun, Dec 13 | Frontier Airlines
      €71 €133
      47% off
      47% off
      €133 €71
    • SFO 6:51 PM
      8h 10m
      1 stop
      ORD 5:01 AM
      San Francisco - Chicago | Sun, Dec 6 | Frontier Airlines
      €72 €133
      46% off
      46% off
      €133 €72
    • SFO 11:41 AM
      16h 33m
      1 stop
      ORD 6:14 AM
      San Francisco - Chicago | Fri, Nov 27 | Frontier Airlines
      €89 €133
      33% off
      33% off
      €133 €89
    • SFO 12:20 PM
      10h 1m
      1 stop
      ORD 12:21 AM
      San Francisco - Chicago | Tue, Nov 17 | Frontier Airlines
      €91
      32% off
      €133 €91
    • SFO 11:59 PM
      7h 36m
      1 stop
      ORD 9:35 AM
      San Francisco - Chicago | Mon, Oct 26 | Frontier Airlines
      €91
      77% off
      €397 €91
    • SFO 6:30 PM
      8h 31m
      1 stop
      ORD 5:01 AM
      San Francisco - Chicago | Tue, Dec 15 | Frontier Airlines
      €92
      31% off
      €133 €92
    • SFO 5:50 PM
      9h 47m
      1 stop
      ORD 5:37 AM
      San Francisco - Chicago | Sun, Dec 13 | Alaska Airlines
      €97
      27% off
      €133 €97
    • SFO 5:00 PM
      5h 54m
      1 stop
      ORD 12:54 AM
      San Francisco - Chicago | Tue, Dec 15 | Frontier Airlines
      €97
      76% off
      €397 €97
    • SFO 8:55 AM
      4h 20m
      Nonstop
      ORD 3:15 PM
      San Francisco - Chicago | Sun, Dec 13 | American Airlines
      €104
      22% off
      €133 €104
    • SFO 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Francisco - Chicago | Sun, Oct 18 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 7:13 AM
      4h 31m
      ORD 1:44 PM
      San Francisco - Chicago | Fri, Nov 13 | American Airlines
      ORD 1:24 PM
      4h 55m
      SFO 4:19 PM
      Chicago - San Francisco | Sun, Nov 15 | American Airlines
      €207 €275
      25% off
      25% off
      €275 €207
    • SFO 11:39 PM
      4h 20m
      ORD 5:59 AM
      San Francisco - Chicago | Thu, Nov 5 | American Airlines
      ORD 9:45 AM
      5h 1m
      SFO 12:46 PM
      Chicago - San Francisco | Sat, Nov 7 | American Airlines
      €222 €275
      19% off
      19% off
      €275 €222
    • SFO 11:42 AM
      22h 15m
      ORD 11:57 AM
      San Francisco - Chicago | Thu, Nov 5 | Frontier Airlines
      ORD 11:06 AM
      15h 9m
      SFO 12:15 AM
      Chicago - San Francisco | Sat, Nov 7 | Frontier Airlines
      €157 €275
      43% off
      43% off
      €275 €157
    • SFO 9:00 PM
      6h 42m
      ORD 5:42 AM
      San Francisco - Chicago | Tue, Oct 20 | Frontier Airlines
      ORD 11:06 AM
      7h 51m
      SFO 4:57 PM
      Chicago - San Francisco | Thu, Oct 22 | Frontier Airlines
      €161
      41% off
      €275 €161
    • SFO 1:49 PM
      13h 12m
      ORD 5:01 AM
      San Francisco - Chicago | Tue, Dec 8 | Frontier Airlines
      ORD 6:21 AM
      9h 32m
      SFO 1:53 PM
      Chicago - San Francisco | Thu, Dec 10 | Frontier Airlines
      €191
      31% off
      €275 €191
    • SFO 6:30 PM
      8h 31m
      ORD 5:01 AM
      San Francisco - Chicago | Wed, Dec 9 | Frontier Airlines
      ORD 6:21 AM
      7h 31m
      SFO 11:52 AM
      Chicago - San Francisco | Wed, Dec 16 | Frontier Airlines
      €191
      31% off
      €275 €191
    • SFO 2:37 PM
      12h 24m
      ORD 5:01 AM
      San Francisco - Chicago | Thu, Dec 10 | Frontier Airlines
      ORD 6:21 AM
      9h 32m
      SFO 1:53 PM
      Chicago - San Francisco | Wed, Dec 16 | Frontier Airlines
      €192
      30% off
      €275 €192
    • SFO 2:15 PM
      7h 19m
      ORD 11:34 PM
      San Francisco - Chicago | Thu, Nov 5 | Delta Air Lines
      ORD 11:06 AM
      7h 51m
      SFO 4:57 PM
      Chicago - San Francisco | Sat, Nov 7 | Frontier Airlines
      €194
      28% off
      €275 €194
    • SFO 11:52 PM
      7h 43m
      ORD 9:35 AM
      San Francisco - Chicago | Tue, Nov 17 | Frontier Airlines
      ORD 6:30 AM
      6h 47m
      SFO 11:17 AM
      Chicago - San Francisco | Thu, Nov 19 | Frontier Airlines
      €195
      28% off
      €275 €195
    • SFO 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Francisco - Chicago | Sun, Oct 18 | Normal Airline
      CHI 3:00 PM
      6h
      Nonstop
      SFO 4:00 PM
      Chicago - San Francisco | Tue, Oct 20 | Normal Airline
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    • Cheapest nonstop
      SFO 7:40 AM
      4h 20m
      Nonstop
      ORD 2:00 PM
      San Francisco - Chicago | Sat, Dec 5 | American Airlines
      €107 €367
      71% off
      71% off
      €367 €107
    • SFO 10:34 AM
      4h 31m
      Nonstop
      ORD 5:05 PM
      San Francisco - Chicago | Mon, Nov 2 | American Airlines
      €107 €367
      71% off
      71% off
      €367 €107
    • SFO 5:27 PM
      4h 28m
      Nonstop
      ORD 11:55 PM
      San Francisco - Chicago | Thu, Oct 29 | American Airlines
      €109 €367
      70% off
      70% off
      €367 €109
    • SFO 7:40 AM
      4h 20m
      Nonstop
      ORD 2:00 PM
      San Francisco - Chicago | Mon, Dec 14 | American Airlines
      €151
      59% off
      €367 €151
    • SFO 7:13 AM
      4h 30m
      Nonstop
      ORD 1:43 PM
      San Francisco - Chicago | Tue, Dec 1 | American Airlines
      €151
      59% off
      €367 €151
    • SFO 11:36 PM
      4h 23m
      Nonstop
      ORD 5:59 AM
      San Francisco - Chicago | Tue, Oct 27 | American Airlines
      €151
      59% off
      €367 €151
    • SFO 3:04 PM
      4h 34m
      Nonstop
      ORD 9:38 PM
      San Francisco - Chicago | Thu, Nov 12 | American Airlines
      €151
      59% off
      €367 €151
    • SFO 10:34 AM
      4h 31m
      Nonstop
      ORD 5:05 PM
      San Francisco - Chicago | Wed, Nov 18 | American Airlines
      €156
      56% off
      €367 €156
    • SFO 7:40 AM
      4h 20m
      Nonstop
      ORD 2:00 PM
      San Francisco - Chicago | Mon, Dec 7 | American Airlines
      €161
      56% off
      €367 €161
    • SFO 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Francisco - Chicago | Sun, Oct 18 | Normal Airline
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    • Cheapest nonstop
      SFO 7:40 AM
      4h 20m
      Nonstop
      ORD 2:00 PM
      San Francisco - Chicago | Sat, Dec 5 | American Airlines
      €107 €397
      73% off
      73% off
      €397 €107
    • SFO 10:34 AM
      4h 31m
      Nonstop
      ORD 5:05 PM
      San Francisco - Chicago | Mon, Nov 2 | American Airlines
      €107 €397
      73% off
      73% off
      €397 €107
    • SFO 5:27 PM
      4h 28m
      Nonstop
      ORD 11:55 PM
      San Francisco - Chicago | Thu, Oct 29 | American Airlines
      €109 €397
      73% off
      73% off
      €397 €109
    • SFO 7:40 AM
      4h 20m
      Nonstop
      ORD 2:00 PM
      San Francisco - Chicago | Mon, Dec 14 | American Airlines
      €151
      62% off
      €397 €151
    • SFO 7:13 AM
      4h 30m
      Nonstop
      ORD 1:43 PM
      San Francisco - Chicago | Tue, Dec 1 | American Airlines
      €151
      62% off
      €397 €151
    • SFO 11:36 PM
      4h 23m
      Nonstop
      ORD 5:59 AM
      San Francisco - Chicago | Tue, Oct 27 | American Airlines
      €151
      62% off
      €397 €151
    • SFO 3:04 PM
      4h 34m
      Nonstop
      ORD 9:38 PM
      San Francisco - Chicago | Thu, Nov 12 | American Airlines
      €151
      62% off
      €397 €151
    • SFO 10:34 AM
      4h 31m
      Nonstop
      ORD 5:05 PM
      San Francisco - Chicago | Wed, Nov 18 | American Airlines
      €156
      61% off
      €397 €156
    • SFO 7:40 AM
      4h 20m
      Nonstop
      ORD 2:00 PM
      San Francisco - Chicago | Mon, Dec 7 | American Airlines
      €161
      59% off
      €397 €161
    • SFO 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Francisco - Chicago | Sun, Oct 18 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SFO 2:18 PM
      4h 37m
      Nonstop
      ORD 8:55 PM
      San Francisco - Chicago | Wed, Oct 21 | American Airlines
      €245 €397
      38% off
      38% off
      €397 €245
    • SFO 2:18 PM
      4h 37m
      Nonstop
      ORD 8:55 PM
      San Francisco - Chicago | Tue, Oct 20 | American Airlines
      €248 €397
      38% off
      38% off
      €397 €248
    • SFO 2:18 PM
      4h 37m
      Nonstop
      ORD 8:55 PM
      San Francisco - Chicago | Sat, Oct 17 | American Airlines
      €252 €397
      37% off
      37% off
      €397 €252
    • SFO 2:18 PM
      4h 37m
      Nonstop
      ORD 8:55 PM
      San Francisco - Chicago | Thu, Oct 22 | American Airlines
      €271
      32% off
      €397 €271
    • SFO 11:36 PM
      4h 23m
      Nonstop
      ORD 5:59 AM
      San Francisco - Chicago | Sun, Oct 18 | American Airlines
      €276
      30% off
      €397 €276
    • SFO 2:18 PM
      4h 37m
      Nonstop
      ORD 8:55 PM
      San Francisco - Chicago | Mon, Oct 19 | American Airlines
      €277
      30% off
      €397 €277
    • SFO 2:18 PM
      4h 37m
      Nonstop
      ORD 8:55 PM
      San Francisco - Chicago | Fri, Oct 23 | American Airlines
      €281
      28% off
      €397 €281
    • SFO 12:35 AM
      4h 21m
      Nonstop
      ORD 6:56 AM
      San Francisco - Chicago | Thu, Oct 22 | United Airlines
      €320
      19% off
      €397 €320
    • SFO 9:46 AM
      6h 24m
      1 stop
      ORD 6:10 PM
      San Francisco - Chicago | Thu, Oct 22 | Delta Air Lines
      €274
      31% off
      €397 €274
    • SFO 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Francisco - Chicago | Sun, Oct 18 | Normal Airline
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    • SFO 11:52 PM
      4h 8m
      Nonstop
      ORD 6:00 AM
      San Francisco - Chicago | Wed, Dec 16 | American Airlines
      €156 €312
      50% off
      50% off
      €312 €156
    • SFO 11:52 PM
      4h 8m
      Nonstop
      ORD 6:00 AM
      San Francisco - Chicago | Thu, Dec 10 | American Airlines
      €156 €312
      50% off
      50% off
      €312 €156
    • SFO 11:51 PM
      4h 8m
      Nonstop
      ORD 5:59 AM
      San Francisco - Chicago | Mon, Dec 14 | American Airlines
      €151 €312
      52% off
      52% off
      €312 €151
    • SFO 11:52 PM
      4h 8m
      Nonstop
      ORD 6:00 AM
      San Francisco - Chicago | Tue, Dec 15 | American Airlines
      €156
      50% off
      €312 €156
    • SFO 10:52 PM
      4h 8m
      Nonstop
      ORD 5:00 AM
      San Francisco - Chicago | Tue, Dec 22 | American Airlines
      €161
      48% off
      €312 €161
    • SFO 11:51 PM
      4h 8m
      Nonstop
      ORD 5:59 AM
      San Francisco - Chicago | Mon, Dec 7 | American Airlines
      €161
      48% off
      €312 €161
    • SFO 10:52 PM
      4h 8m
      Nonstop
      ORD 5:00 AM
      San Francisco - Chicago | Wed, Dec 23 | American Airlines
      €251
      20% off
      €312 €251
    • SFO 11:51 PM
      4h 8m
      Nonstop
      ORD 5:59 AM
      San Francisco - Chicago | Tue, Dec 1 | American Airlines
      €151
      52% off
      €312 €151
    • SFO 10:52 PM
      4h 8m
      Nonstop
      ORD 5:00 AM
      San Francisco - Chicago | Thu, Dec 17 | American Airlines
      €206
      34% off
      €312 €206
    • SFO 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      San Francisco - Chicago | Sun, Oct 18 | Normal Airline
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Displayed flight fares from San Francisco to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

Which month has the lowest one-way flight price from San Francisco International Airport to O'Hare International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from San Francisco International Airport to O'Hare International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from San Francisco International Airport to O'Hare International Airport, the best time to book is in April, with an average price of €190. Try to avoid November, when prices are highest, averaging around €316.

€316
€253
€190
€127
    Cheapest
  • €248
    Oct
  • €316
    Nov
  • €272
    Dec
  • €306
    Jan
  • €210
    Feb
  • €263
    Mar
  • €190
    Apr
  • €231
    May
  • €261
    Jun
  • €241
    Jul
  • €221
    Aug
  • €234
    Sep

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 average flight prices on Trip.com from San Francisco International Airport to O'Hare International Airport across different days of the week over the past 12 months.

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

€309
€255
€200
€146
  • €250
    Mon
  • €200
    Tue
  • €226
    Wed
  • €276
    Thu
  • €232
    Fri
  • €212
    Sat
  • €309
    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 €71) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €71
Alaska Airlines
From €97
American Airlines
From €104
Delta Air Lines
From €107
United Airlines
From €147
Jetblue Airways
From €173
Sun Country Airlines
From €189

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. AA1954

    San Francisco International Airport

    11:36 PM

    SFO

    4h 23m

    5:59 AM

    ORD

    S M T W T F S
    Search

  2. AA2642

    San Francisco International Airport

    3:18 PM

    SFO

    4h 32m

    9:50 PM

    ORD

    S M T W T F S
    Search

  3. F91094

    San Francisco International Airport

    5:00 PM

    SFO

    2h 41m

    Nonstop

    8:41 PM

    DEN

    S - - - T - -
    Search

  4. F93174

    Denver International Airport

    8:59 PM

    DEN

    2h 27m

    Nonstop

    12:26 AM

    ORD

    S M T W T F S

  5. F92858

    San Francisco International Airport

    9:31 PM

    SFO

    1h 33m

    Nonstop

    11:04 PM

    LAX

    S M T W T F S
    Search

  6. F92446

    Los Angeles International Airport

    12:44 AM

    LAX

    4h 18m

    Nonstop

    7:02 AM

    ORD

    S M T W T F S

  7. F92930

    San Francisco International Airport

    10:11 AM

    SFO

    3h 38m

    Nonstop

    3:49 PM

    DFW

    S M T W T F S
    Search

  8. F91342

    Dallas Fort Worth International Airport

    9:54 PM

    DFW

    2h 36m

    Nonstop

    12:30 AM

    ORD

    S M T W T F S

  9. DL1412

    San Francisco International Airport

    1:05 PM

    SFO

    2h 20m

    Nonstop

    3:25 PM

    SEA

    S M T W T F S
    Search

  10. DL2108

    Seattle-Tacoma International Airport

    5:45 PM

    SEA

    4h 1m

    Nonstop

    11:46 PM

    ORD

    S M T W T F S

  11. F94402

    San Francisco International Airport

    6:30 PM

    SFO

    1h 39m

    Nonstop

    8:09 PM

    LAS

    - M - W - F S
    Search

  12. F92146

    Harry Reid International Airport

    11:15 PM

    LAS

    3h 46m

    Nonstop

    5:01 AM

    ORD

    S - - W T - S

  13. DL772

    San Francisco International Airport

    6:00 AM

    SFO

    4h 36m

    Nonstop

    1:36 PM

    DTW

    S M T W T F S
    Search

  14. DL2358

    Detroit Metropolitan Wayne County Airport

    4:06 PM

    DTW

    1h 26m

    Nonstop

    4:32 PM

    ORD

    S M T W T F S

  15. AS769

    San Francisco International Airport

    8:20 AM

    SFO

    1h 46m

    Nonstop

    10:06 AM

    SAN

    S M T W T F S
    Search

  16. AS1478

    San Diego International Airport

    12:35 PM

    SAN

    4h 18m

    Nonstop

    6:53 PM

    ORD

    S M T W T F S

  17. DL1598

    San Francisco International Airport

    7:10 AM

    SFO

    1h 29m

    Nonstop

    8:39 AM

    LAX

    S M T W T F S
    Search

  18. DL2368

    Los Angeles International Airport

    11:45 AM

    LAX

    4h 5m

    Nonstop

    5:50 PM

    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 2,968.66 km
Cheapest one-way ticket price €71
Cheapest return ticket price €157

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 50 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 19 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 23:36, with about 21 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 €302 in October, the most expensive month to book this route.
    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Chicago Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25 km.
  • 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 €71, and round-trip fares start from €157. The current lowest fare is a Frontier Airlines flight departing on Sun, Dec 13; 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 4 hours 7 minutes, and around 146 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 €189. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to O'Hare International Airport operates around 146 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 the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.