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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 €64 and round-trip from €148. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SFO 17:27
      4h 28m
      ORD 23:55
      San Francisco - Chicago | Tue, Nov 10 | American Airlines
      ORD 13:26
      4h 56m
      SFO 16:22
      Chicago - San Francisco | Thu, Nov 12 | American Airlines
      €213 €313
      32% off
      32% off
      €313 €213
    • SFO 23:39
      4h 20m
      ORD 05:59
      San Francisco - Chicago | Mon, Nov 23 | American Airlines
      ORD 09:45
      5h 1m
      SFO 12:46
      Chicago - San Francisco | Wed, Nov 25 | American Airlines
      €222 €313
      28% off
      28% off
      €313 €222
    • SFO 13:02
      9h 57m
      ORD 00:59
      San Francisco - Chicago | Tue, Nov 10 | Frontier Airlines
      ORD 12:37
      11h 48m
      SFO 22:25
      Chicago - San Francisco | Thu, Nov 12 | Frontier Airlines
      €148 €313
      53% off
      53% off
      €313 €148
    • SFO 11:42
      22h 15m
      ORD 11:57
      San Francisco - Chicago | Mon, Nov 23 | Frontier Airlines
      ORD 11:06
      15h 9m
      SFO 00:15
      Chicago - San Francisco | Wed, Nov 25 | Frontier Airlines
      €157
      50% off
      €313 €157
    • SFO 21:00
      6h 42m
      ORD 05:42
      San Francisco - Chicago | Sat, Nov 7 | Frontier Airlines
      ORD 11:06
      7h 51m
      SFO 16:57
      Chicago - San Francisco | Mon, Nov 9 | Frontier Airlines
      €161
      49% off
      €313 €161
    • SFO 23:59
      7h 36m
      ORD 09:35
      San Francisco - Chicago | Sat, Nov 14 | Frontier Airlines
      ORD 06:30
      6h 47m
      SFO 11:17
      Chicago - San Francisco | Mon, Nov 16 | Frontier Airlines
      €189
      40% off
      €313 €189
    • SFO 14:15
      7h 19m
      ORD 23:34
      San Francisco - Chicago | Mon, Nov 23 | Delta Air Lines
      ORD 11:06
      7h 51m
      SFO 16:57
      Chicago - San Francisco | Wed, Nov 25 | Frontier Airlines
      €193
      38% off
      €313 €193
    • SFO 17:45
      9h 55m
      ORD 05:40
      San Francisco - Chicago | Sat, Nov 14 | Alaska Airlines
      ORD 07:20
      7h 21m
      SFO 12:41
      Chicago - San Francisco | Mon, Nov 16 | Alaska Airlines
      €194
      38% off
      €313 €194
    • SFO 23:52
      7h 43m
      ORD 09:35
      San Francisco - Chicago | Sat, Dec 5 | Frontier Airlines
      ORD 06:30
      6h 47m
      SFO 11:17
      Chicago - San Francisco | Mon, Dec 7 | Frontier Airlines
      €195
      38% off
      €313 €195
    • SFO 13:00
      17h 25m
      1 stop
      CHI 14:00
      San Francisco - Chicago | Mon, Oct 19 | Normal Airline
      CHI 15:00
      6h
      Direct
      SFO 16:00
      Chicago - San Francisco | Wed, Oct 21 | Normal Airline
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    • Cheapest
      SFO 17:00
      5h 54m
      1 stop
      ORD 00:54
      San Francisco - Chicago | Sat, Dec 12 | Frontier Airlines
      €64 €148
      56% off
      56% off
      €148 €64
    • SFO 18:51
      8h 10m
      1 stop
      ORD 05:01
      San Francisco - Chicago | Wed, Dec 16 | Frontier Airlines
      €71 €148
      52% off
      52% off
      €148 €71
    • SFO 18:51
      8h 10m
      1 stop
      ORD 05:01
      San Francisco - Chicago | Wed, Dec 9 | Frontier Airlines
      €72 €148
      51% off
      51% off
      €148 €72
    • SFO 12:37
      14h 24m
      1 stop
      ORD 05:01
      San Francisco - Chicago | Sun, Dec 13 | Frontier Airlines
      €77
      48% off
      €148 €77
    • SFO 11:06
      16h 7m
      1 stop
      ORD 05:13
      San Francisco - Chicago | Mon, Nov 2 | Frontier Airlines
      €83
      44% off
      €148 €83
    • SFO 12:41
      14h 18m
      1 stop
      ORD 04:59
      San Francisco - Chicago | Sat, Dec 5 | Frontier Airlines
      €91
      39% off
      €148 €91
    • SFO 19:25
      9h 9m
      1 stop
      ORD 06:34
      San Francisco - Chicago | Sun, Oct 25 | Frontier Airlines
      €96
      35% off
      €148 €96
    • SFO 17:50
      9h 47m
      1 stop
      ORD 05:37
      San Francisco - Chicago | Wed, Dec 16 | Alaska Airlines
      €97
      34% off
      €148 €97
    • SFO 23:52
      7h 43m
      1 stop
      ORD 09:35
      San Francisco - Chicago | Tue, Nov 10 | Frontier Airlines
      €99
      33% off
      €148 €99
    • SFO 13:00
      17h 25m
      1 stop
      CHI 14:00
      San Francisco - Chicago | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      SFO 07:40
      4h 20m
      Direct
      ORD 14:00
      San Francisco - Chicago | Sat, Dec 5 | American Airlines
      €107 €381
      72% off
      72% off
      €381 €107
    • SFO 10:34
      4h 31m
      Direct
      ORD 17:05
      San Francisco - Chicago | Mon, Nov 2 | American Airlines
      €107 €381
      72% off
      72% off
      €381 €107
    • SFO 07:40
      4h 20m
      Direct
      ORD 14:00
      San Francisco - Chicago | Mon, Dec 14 | American Airlines
      €151 €381
      60% off
      60% off
      €381 €151
    • SFO 10:34
      4h 31m
      Direct
      ORD 17:05
      San Francisco - Chicago | Wed, Nov 18 | American Airlines
      €151
      60% off
      €381 €151
    • SFO 15:04
      4h 34m
      Direct
      ORD 21:38
      San Francisco - Chicago | Thu, Nov 12 | American Airlines
      €151
      60% off
      €381 €151
    • SFO 07:13
      4h 30m
      Direct
      ORD 13:43
      San Francisco - Chicago | Tue, Dec 1 | American Airlines
      €155
      59% off
      €381 €155
    • SFO 23:36
      4h 23m
      Direct
      ORD 05:59
      San Francisco - Chicago | Tue, Oct 27 | American Airlines
      €157
      59% off
      €381 €157
    • SFO 07:40
      4h 20m
      Direct
      ORD 14:00
      San Francisco - Chicago | Mon, Dec 7 | American Airlines
      €161
      57% off
      €381 €161
    • SFO 17:10
      4h 17m
      Direct
      ORD 23:27
      San Francisco - Chicago | Wed, Nov 18 | United Airlines
      €201
      47% off
      €381 €201
    • SFO 13:00
      17h 25m
      1 stop
      CHI 14:00
      San Francisco - Chicago | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      SFO 07:40
      4h 20m
      Direct
      ORD 14:00
      San Francisco - Chicago | Sat, Dec 5 | American Airlines
      €107 €398
      73% off
      73% off
      €398 €107
    • SFO 10:34
      4h 31m
      Direct
      ORD 17:05
      San Francisco - Chicago | Mon, Nov 2 | American Airlines
      €107 €398
      73% off
      73% off
      €398 €107
    • SFO 07:40
      4h 20m
      Direct
      ORD 14:00
      San Francisco - Chicago | Mon, Dec 14 | American Airlines
      €151 €398
      62% off
      62% off
      €398 €151
    • SFO 10:34
      4h 31m
      Direct
      ORD 17:05
      San Francisco - Chicago | Wed, Nov 18 | American Airlines
      €151
      62% off
      €398 €151
    • SFO 15:04
      4h 34m
      Direct
      ORD 21:38
      San Francisco - Chicago | Thu, Nov 12 | American Airlines
      €151
      62% off
      €398 €151
    • SFO 07:13
      4h 30m
      Direct
      ORD 13:43
      San Francisco - Chicago | Tue, Dec 1 | American Airlines
      €155
      61% off
      €398 €155
    • SFO 23:36
      4h 23m
      Direct
      ORD 05:59
      San Francisco - Chicago | Tue, Oct 27 | American Airlines
      €157
      61% off
      €398 €157
    • SFO 07:40
      4h 20m
      Direct
      ORD 14:00
      San Francisco - Chicago | Mon, Dec 7 | American Airlines
      €161
      60% off
      €398 €161
    • SFO 17:10
      4h 17m
      Direct
      ORD 23:27
      San Francisco - Chicago | Wed, Nov 18 | United Airlines
      €201
      49% off
      €398 €201
    • SFO 13:00
      17h 25m
      1 stop
      CHI 14:00
      San Francisco - Chicago | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      SFO 14:18
      4h 37m
      Direct
      ORD 20:55
      San Francisco - Chicago | Wed, Oct 21 | American Airlines
      €171 €554
      69% off
      69% off
      €554 €171
    • SFO 14:18
      4h 37m
      Direct
      ORD 20:55
      San Francisco - Chicago | Tue, Oct 20 | American Airlines
      €248 €554
      55% off
      55% off
      €554 €248
    • SFO 14:18
      4h 37m
      Direct
      ORD 20:55
      San Francisco - Chicago | Sat, Oct 24 | American Airlines
      €248 €554
      55% off
      55% off
      €554 €248
    • SFO 14:18
      4h 37m
      Direct
      ORD 20:55
      San Francisco - Chicago | Fri, Oct 23 | American Airlines
      €277
      50% off
      €554 €277
    • SFO 14:18
      4h 37m
      Direct
      ORD 20:55
      San Francisco - Chicago | Thu, Oct 22 | American Airlines
      €284
      49% off
      €554 €284
    • SFO 14:18
      4h 37m
      Direct
      ORD 20:55
      San Francisco - Chicago | Mon, Oct 19 | American Airlines
      €286
      48% off
      €554 €286
    • SFO 00:35
      4h 21m
      Direct
      ORD 06:56
      San Francisco - Chicago | Thu, Oct 22 | United Airlines
      €329
      41% off
      €554 €329
    • SFO 23:36
      4h 23m
      Direct
      ORD 05:59
      San Francisco - Chicago | Sun, Oct 18 | American Airlines
      €393
      28% off
      €554 €393
    • SFO 19:59
      7h 17m
      1 stop
      ORD 05:16
      San Francisco - Chicago | Thu, Oct 22 | Frontier Airlines
      €232
      57% off
      €554 €232
    • SFO 13:00
      17h 25m
      1 stop
      CHI 14:00
      San Francisco - Chicago | Mon, Oct 19 | Normal Airline
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    • SFO 23:52
      4h 8m
      Direct
      ORD 06:00
      San Francisco - Chicago | Wed, Dec 16 | American Airlines
      €282 €398
      28% off
      28% off
      €398 €282
    • SFO 23:52
      4h 8m
      Direct
      ORD 06:00
      San Francisco - Chicago | Thu, Dec 10 | American Airlines
      €156 €398
      61% off
      61% off
      €398 €156
    • SFO 23:51
      4h 8m
      Direct
      ORD 05:59
      San Francisco - Chicago | Mon, Dec 14 | American Airlines
      €151 €398
      62% off
      62% off
      €398 €151
    • SFO 23:52
      4h 8m
      Direct
      ORD 06:00
      San Francisco - Chicago | Tue, Dec 15 | American Airlines
      €155
      61% off
      €398 €155
    • SFO 22:52
      4h 8m
      Direct
      ORD 05:00
      San Francisco - Chicago | Tue, Dec 22 | American Airlines
      €161
      60% off
      €398 €161
    • SFO 23:51
      4h 8m
      Direct
      ORD 05:59
      San Francisco - Chicago | Mon, Dec 7 | American Airlines
      €161
      60% off
      €398 €161
    • SFO 22:52
      4h 8m
      Direct
      ORD 05:00
      San Francisco - Chicago | Wed, Dec 23 | American Airlines
      €251
      37% off
      €398 €251
    • SFO 23:51
      4h 8m
      Direct
      ORD 05:59
      San Francisco - Chicago | Tue, Dec 1 | American Airlines
      €155
      61% off
      €398 €155
    • SFO 22:52
      4h 8m
      Direct
      ORD 05:00
      San Francisco - Chicago | Thu, Dec 17 | American Airlines
      €206
      48% off
      €398 €206
    • SFO 13:00
      17h 25m
      1 stop
      CHI 14:00
      San Francisco - Chicago | Mon, Oct 19 | 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

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 April, with an average price of €190. It is best to avoid November, when the average price can reach €316.

€316
€253
€190
€127
    Cheapest
  • €248
    Oct
  • €316
    Nov
  • €272
    Dec
  • €306
    Jan
  • €210
    Feb
  • €263
    Mar
  • €190
    Apr
  • €231
    May
  • €261
    Jun
  • €240
    Jul
  • €220
    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 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.

€309
€255
€200
€146
  • €250
    Mon
  • €200
    Tue
  • €226
    Wed
  • €275
    Thu
  • €231
    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 €69) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €69
Alaska Airlines
From €97
American Airlines
From €101
Delta Air Lines
From €106
United Airlines
From €153
Jetblue Airways
From €184
Sun Country Airlines
From €191
Air Canada
From €438

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. DL902

    San Francisco International Airport

    13:35

    SFO

    1h 58m

    Direct

    16:33

    SLC

    S M T W T F S
    Search

  2. DL2413

    Salt Lake City International Airport

    17:45

    SLC

    3h 8m

    Direct

    21:53

    ORD

    S M T W T F S

  3. F92858

    San Francisco International Airport

    21:31

    SFO

    1h 33m

    Direct

    23:04

    LAX

    S M T W T F S
    Search

  4. F92446

    Los Angeles International Airport

    00:44

    LAX

    4h 18m

    Direct

    07:02

    ORD

    S M T W T F S

  5. F94402

    San Francisco International Airport

    18:30

    SFO

    1h 39m

    Direct

    20:09

    LAS

    - M - W - F S
    Search

  6. F92146

    Harry Reid International Airport

    23:15

    LAS

    3h 46m

    Direct

    05:01

    ORD

    S - - W T - S

  7. F93436

    San Francisco International Airport

    11:23

    SFO

    2h 44m

    Direct

    15:07

    DEN

    - M T - - F -
    Search

  8. F93174

    Denver International Airport

    20:59

    DEN

    2h 27m

    Direct

    00:26

    ORD

    S M T W T F S

  9. F92930

    San Francisco International Airport

    23:59

    SFO

    3h 37m

    Direct

    05:36

    DFW

    S M T W T F S
    Search

  10. F91342

    Dallas Fort Worth International Airport

    21:54

    DFW

    2h 36m

    Direct

    00:30

    ORD

    S M T W T F S

  11. AS753

    San Francisco International Airport

    13:25

    SFO

    1h 31m

    Direct

    14:56

    LAX

    S M T W T F S
    Search

  12. F92446

    Los Angeles International Airport

    00:44

    LAX

    4h 18m

    Direct

    07:02

    ORD

    S M T W T F S

  13. F93308

    San Francisco International Airport

    13:14

    SFO

    1h 33m

    Direct

    14:47

    LAX

    S - - W T - S
    Search

  14. F92446

    Los Angeles International Airport

    00:44

    LAX

    4h 18m

    Direct

    07:02

    ORD

    S M T W T F S

  15. F92858

    San Francisco International Airport

    21:31

    SFO

    1h 33m

    Direct

    23:04

    LAX

    S M T W T F S
    Search

  16. DL1634

    Los Angeles International Airport

    17:30

    LAX

    4h

    Direct

    23:30

    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 €64
Cheapest return ticket price €148

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 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 €64, and round-trip fares start from €148. The current lowest fare is a Frontier Airlines flight departing on Sat, Dec 12; 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, and around 147 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 €188. 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.

Find Cheap Flights with Trip.com

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 on this page are all-inclusive prices (incl. taxes, fuel surcharge, 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 were updated within the 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.