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San Francisco Intl. Airport to O'Hare Intl. Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco Intl. Airport to O'Hare Intl. Airport over the next 90 days, with one-way fares from €70 and round-trip from €171. Based on Trip.com's latest 7-day flight data.

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 Intl. Airport to O'Hare Intl. Airport

What is the cheapest month for one-way flights from San Francisco Intl. Airport to O'Hare Intl. Airport?

Data is based on average one-way flight prices from San Francisco Intl. Airport to O'Hare Intl. Airport in Trip.com's database over the past 12 months.

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 Intl. Airport to O'Hare Intl. Airport, the best time to buy is in April, with an average price of €191. You’ll want to avoid November, when the average price can reach as high as €318.

€318
€255
€191
€128
    Cheapest
  • €318
    Nov
  • €274
    Dec
  • €308
    Jan
  • €211
    Feb
  • €264
    Mar
  • €191
    Apr
  • €232
    May
  • €262
    Jun
  • €241
    Jul
  • €221
    Aug
  • €235
    Sep
  • €247
    Oct

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

The data is based on the past 12 months and shows the average monthly round-trip fares from San Francisco Intl. Airport to O'Hare Intl. 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 Intl. Airport to O'Hare Intl. Airport, with an average price of €285. In contrast, November is usually the most expensive month, with average fares reaching €968.

€968
€627
€285
0
    Cheapest
  • €968
    Nov
  • €373
    Dec
  • €285
    Jan
  • €338
    Feb
  • €489
    Mar
  • €297
    Apr
  • €460
    May
  • €477
    Jun
  • €455
    Jul
  • €529
    Aug
  • €564
    Sep
  • €497
    Oct

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

The data is based on the past 12 months and shows the average ticket prices from San Francisco Intl. Airport to O'Hare Intl. 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 Intl. Airport to O'Hare Intl. 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.

€293
€250
€207
€164
  • €246
    Mon
  • €207
    Tue
  • €235
    Wed
  • €276
    Thu
  • €238
    Fri
  • €214
    Sat
  • €293
    Sun

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

The cheapest airline flying from San Francisco Intl. Airport to O'Hare Intl. Airport is Frontier Airlines (from €70) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €70
Alaska Airlines
From €95
Delta Air Lines
From €104
American Airlines
From €105
United Airlines
From €151
Jetblue Airways
From €185
Sun Country Airlines
From €221

Find more flights and airlines

What is the flight schedule from San Francisco Intl. Airport to O'Hare Intl. 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. AA597

    5:22 PM

    SFO

    4h 33m

    11:55 PM

    ORD

    S M T W T F S
    Search
  2. F91094

    12:20 PM

    SFO

    2h 39m

    Nonstop

    3:59 PM

    DEN

    S - - W T - S
    Search
  3. F93174

    9:32 PM

    DEN

    2h 35m

    Nonstop

    1:07 AM

    ORD

    S M T W T F S
  4. DL1715

    2:40 PM

    SFO

    1h 24m

    Nonstop

    4:04 PM

    LAX

    S M T W T F S
    Search
  5. DL1634

    5:30 PM

    LAX

    4h

    Nonstop

    11:30 PM

    ORD

    S M T W T F S
  6. AS591

    6:48 PM

    SFO

    2h 15m

    Nonstop

    9:03 PM

    SEA

    S M T W T F S
    Search
  7. AS429

    11:23 AM

    SEA

    4h 14m

    Nonstop

    5:37 PM

    ORD

    S M T W T F S
  8. F92930

    9:56 AM

    SFO

    3h 38m

    Nonstop

    3:34 PM

    DFW

    S M T W T F S
    Search
  9. F91342

    10:13 PM

    DFW

    2h 32m

    Nonstop

    12:45 AM

    ORD

    S M T W T F S
  10. F94402

    6:30 PM

    SFO

    1h 39m

    Nonstop

    8:09 PM

    LAS

    - M T - - F -
    Search
  11. F92146

    11:15 PM

    LAS

    3h 46m

    Nonstop

    5:01 AM

    ORD

    S - - W T - S
  12. AS1450

    7:04 AM

    SFO

    1h 38m

    Nonstop

    8:42 AM

    SAN

    S M T W T F S
    Search
  13. AS1478

    11:50 AM

    SAN

    4h 10m

    Nonstop

    6:00 PM

    ORD

    S M T W T F S
  14. F93436

    11:25 AM

    SFO

    2h 46m

    Nonstop

    3:11 PM

    DEN

    - M T - - F -
    Search
  15. F93174

    9:32 PM

    DEN

    2h 35m

    Nonstop

    1:07 AM

    ORD

    S M T W T F S
  16. F92486

    3:30 PM

    SFO

    1h 42m

    Nonstop

    5:12 PM

    LAS

    S M T W T F S
    Search
  17. F92146

    11:15 PM

    LAS

    3h 46m

    Nonstop

    5:01 AM

    ORD

    S - - W T - S
  18. F91230

    6:40 AM

    SFO

    2h 42m

    Nonstop

    10:22 AM

    DEN

    S M T W T F S
    Search
  19. F93174

    9:32 PM

    DEN

    2h 35m

    Nonstop

    1:07 AM

    ORD

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

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

Flight distance 2,968.66 km
Cheapest one-way ticket price €70
Cheapest return ticket price €171

FAQs for San Francisco Intl. Airport to O'Hare Intl. Airport Flights

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

    San Francisco Intl. Airport to O'Hare Intl. Airport takes about 3 hours 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 19 daily flights from San Francisco Intl. Airport (SFO) to O'Hare Intl. Airport (ORD).
  • The earliest flight from San Francisco Intl. Airport to O'Hare Intl. Airport departs at 00:39, and the last departs at 23:39, with about 33 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Francisco Intl. Airport (SFO) to O'Hare Intl. Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around €250 in November, the most expensive month to book this route.
  • The earliest flight departs from San Francisco Intl. Airport (SFO) at 05:10 and arrives in O'Hare Intl. Airport (ORD) at 11:30.
  • The latest flight departs from San Francisco Intl. Airport (SFO) at 21:40 and arrives in O'Hare Intl. Airport (ORD) at 04:00.
    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • The closest airport to O'Hare Intl. Airport (ORD) is 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 Intl. Airport to O'Hare Intl. Airport currently start from €70, and round-trip fares start from €171. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 1; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from San Francisco Intl. Airport to O'Hare Intl. Airport, with an average flight time of 3 hours 58 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 Intl. Airport to O'Hare Intl. Airport is €208. Prices may vary depending on the departure date, airline, and availability.
  • Porter Airlines are the most popular budget airlines flying from San Francisco Intl. Airport to O'Hare Intl. Airport, with one-way fares starting from €70. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco Intl. Airport to O'Hare Intl. Airport operates around 160 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco Intl. Airport and O'Hare Intl. 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 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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.