Flights

Flights from San Francisco to Chicago

Fares we've seen from San Francisco (SFO) to Chicago (ORD) start from US$112 on 26 Feb 2027 with Frontier. Prices come from partner searches in the last 48 hours and change quickly, so look before you book.

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Compare San Francisco to Chicago on your dates and see current fares from our sources, listed by price.

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Fares by month

MonthSeen fromDateAirline
October 2026US$14030 Oct 2026Frontier · 1 stopCheck now
November 2026US$14514 Nov 2026Frontier · 1 stopCheck now
December 2026US$15913 Dec 2026Frontier · 1 stopCheck now
January 2027US$2493 Jan 2027Frontier · 1 stopCheck now
February 2027US$11226 Feb 2027Frontier · 1 stopCheck now

One-way fares in US dollars, last seen on Aviasales. They can change at any time and may not be available on every day of the month. Partner links: we may earn a commission if you book, at no extra cost to you.

Airlines on this route

Airlines we've seen with fares on this route, listed by price:

  • Frontier: from US$112 (with a stop)
  • American Airlines: from US$167 (direct)
  • Alaska Airlines: from US$175 (with a stop)

Plan the rest of your trip to Chicago

Compare on Kiwi.comAnother source for the same trip, including mixed-airline itinerariesActivities & Stays in ChicagoExperiences, day tours and hotel dealsThings to do in ChicagoTours, tickets and experiencesAttraction tickets in ChicagoMuseums, landmarks and showsCar rental in ChicagoCompare rental carsCar rental in ChicagoWorldwide car hire with free cancellationLocal car hire in ChicagoCar rentals from verified local suppliersAirport transfer in ChicagoPre-booked door-to-door airport taxiAirport pickup in ChicagoTrained English-speaking drivers meeting you on arrivalAirport transfer in Chicago (Promo)Save on private transfers and shuttles with promo codeTransfers in ChicagoBook transfers and rides with local driversTravel eSIMMobile data abroad without roaming feesYesim eSIM dataGlobal eSIM with unlimited data optionsSaily global eSIMTravel data eSIM powered by NordVPNLuggage storage in ChicagoSecure baggage storage near transit hubsFlight delayed or cancelled?Check if you're owed compensationFlight delay compensationUp to €600 compensation for flight delays or cancellations

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Questions about San Francisco to Chicago flights

How much do flights from San Francisco to Chicago cost? Fares we've seen start from US$112 on 26 Feb 2027 with Frontier. Fares change quickly, so look before you book.

When can I save on flights from San Francisco to Chicago? Among the next six months we checked, February 2027 had fares from US$112 in our data, while January 2027 reached US$249. Prices vary by date, so compare several days and save.

Which airlines fly from San Francisco to Chicago? We've seen fares from Frontier, American Airlines, Alaska Airlines. This reflects recent searches, not a complete timetable.

Are there direct flights from San Francisco to Chicago? Yes, we've seen direct fares (1 of 15 recent fares were direct). Availability depends on the date.

Is FindMyFlight free to use? Yes. We never add anything to the fare. If you book through a partner link we may earn a commission from the partner, at no extra cost to you.

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