Cheap flights Chicago — San Francisco (CHI — SFO)

Good to know - Cheap tickets Chicago — San Francisco

Cheapest flight found $48
Minimal flight time 4h 19m
Flight distance 2985 km
Most popular airline United Airlines

Airfare Chicago – San Francisco by month

Here you can find out in what months how much a ticket Chicago – San Francisco costs to buy cheap plane tickets.

Month One-way Round-trip
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
April 2025
March 2025
February 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Chicago — San Francisco

Departure Arrival Flight days Flight Airlines Flight time Airports
06:30 09:20 daily UA754 United Airlines 4h 50m O'Hare International Airport — San Francisco International Airport Select dates
06:30 09:25 mon UA754 United Airlines 4h 55m O'Hare International Airport — San Francisco International Airport Select dates
06:30 09:09 mon, tue, thu, fri UA2645 United Airlines 4h 39m O'Hare International Airport — San Francisco International Airport Select dates
06:30 09:14 thu UA2645 United Airlines 4h 44m O'Hare International Airport — San Francisco International Airport Select dates
06:45 09:23 tue, sun AA2418 American Airlines 4h 38m O'Hare International Airport — San Francisco International Airport Select dates
06:48 09:27 sat, sun UA336 United Airlines 4h 39m O'Hare International Airport — San Francisco International Airport Select dates
07:00 09:42 wed UA336 United Airlines 4h 42m O'Hare International Airport — San Francisco International Airport Select dates
07:20 10:11 fri, sun UA336 United Airlines 4h 51m O'Hare International Airport — San Francisco International Airport Select dates
07:20 10:02 tue UA336 United Airlines 4h 42m O'Hare International Airport — San Francisco International Airport Select dates
07:40 10:36 sun AA2418 American Airlines 4h 56m O'Hare International Airport — San Francisco International Airport Select dates
All routes

Sales of tickets from Chicago to San Francisco in the last 48 hours

2025-07-11 one-way

Dynamics airfare Chicago — San Francisco by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Chicago — San Francisco

The graph shows that booking flights Chicago — San Francisco is best planned for August and flights Chicago — San Francisco — Chicago in the month of June.

Flights Chicago — San Francisco

The selection of cheap flights Chicago — San Francisco

Here you can find and purchase the cheapest flights Chicago — San Francisco from $48 and Chicago — San Francisco — Chicago from $52.

The price of the flight Chicago — San Francisco (United States) — Chicago from $52 (round-trip).

The average price of the flight Chicago — San Francisco (United States) — Chicago $280 (round-trip).

Low cost flights Chicago — San Francisco (CHI — SFO)

The distance between Chicago and San Francisco 1855 miles (or 2985 kilometres).

The time difference between Chicago and San Francisco is 2 h.

Minimal flight time from Chicago to San Francisco 4h 19m.

LowCostClub always do a comparison of airfares Chicago — San Francisco with several airlines (include United Airlines, American Airlines, Southwest Airlines). They will always give you all available options so you can find the cheapest flight to San Francisco. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Chicago — San Francisco. Last week, for instance, the cheapest round-trip prices stood at $52 while the cheapest one-way price that was available within the last week cost $48

Routes from nearby cities to San Francisco

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to San Francisco is from Grand Rapids. The cheapest airfare can be purchased with a flight from South Bend from $118. The nearest airports from Chicago with a flight to San Francisco are in Peoria.

Popular International routes from Chicago

Popular routes from San Francisco

If you are going to fly from San Francisco, then study the popular flights. The most popular flights from San Francisco:

Popular domestic routes from Chicago

FAQ about Chicago — San Francisco

Yes, they do: UA754, UA2645, AA2418, UA336, AA1959, UA1387, WN2276, AA3244, AA2192, UA343, UA741, AA1253, UA1878, WN537, UA1577, UA1863, UA1168, UA2409, UA1660, AA1620, UA2179, AA2113, AS452, UA8101, UA1324, AA1453, UA2106, UA1015

Yes, you can fly from Chicago to San Francisco. Chicago has 8 airports (Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport) for flights. United Airlines, American Airlines, Southwest Airlines, Alaska Airlines depart from Chicago on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through 21 Air, ABX Air, Aer Lingus, Aeromexico, Air Canada Express, Air China, Air France, Air India, Air Transport International, All Nippon Airways, Asiana Airlines, Atlas Air, Avianca, Breeze Airways, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Copa Airlines, Delta Air Lines, DHL, Emirates, EVA Air, FedEx, Frontier (Rosie the River Otter Livery), Iberia, ITA Airways, Japan Airlines, Jet Linx Aviation, JetBlue, KLM, Korean Air, Lufthansa, NetJets, Porter, Porter Airlines Canada, Qantas, Qatar Airways, SAS, SkyWest Airlines, SkyWest Charter, Sun Country Airlines, Swiss, TAP Air Portugal, Turkish Airlines, Virgin Atlantic, WestJet.

A direct flight lasts an average of 4h 19m, during which time the aircraft covers a distance of 2985 km.

The price of flights Chicago — San Francisco starts from $48.

Planes fly Chicago — San Francisco 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport. In San Francisco — Embarkadero, San Francisco International Airport, China Basin Heliport.

The following flights fly between Chicago and San Francisco: UA754, UA754, UA2645, UA2645, AA2418, UA336, UA336, UA336, UA336, AA2418, AA2418, AA2418, AA1959, UA1387, AA1959, UA1387, UA1387, WN2276, AA3244, AA2192, AA2192, UA343, UA343, UA343, UA343, UA343, AA2192, UA343, UA741, WN2276, WN2276, AA1253, UA1878, UA1878, WN537, WN537, UA1577, UA1577, UA1577, AA1253, AA1253, WN2276, UA1863, UA1863, UA1863, UA1168, UA1168, UA2409, UA1660, AA1620, UA2179, UA2179, AA2113, AS452, UA8101, UA1324, UA1324, UA1324, UA1324, UA1324, AA1453, AA2113, UA2106, UA2106, UA1015

High season is considered to be January and the cheapest month is August. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Chicago — San Francisco flight deals.

The following airlines have direct flights Chicago — San Francisco: United Airlines, American Airlines, Southwest Airlines, Alaska Airlines.

All the following airlines flights Chicago — San Francisco: 21 Air, ABX Air, Aer Lingus, Aeromexico, Air Canada Express, Air China, Air France, Air India, Air Transport International, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Atlas Air, Avianca, Breeze Airways, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Copa Airlines, Delta Air Lines, DHL, Emirates, EVA Air, FedEx, Frontier (Rosie the River Otter Livery), Iberia, ITA Airways, Japan Airlines, Jet Linx Aviation, JetBlue, KLM, Korean Air, Lufthansa, NetJets, Porter, Porter Airlines Canada, Qantas, Qatar Airways, SAS, SkyWest Airlines, SkyWest Charter, Southwest Airlines, Sun Country Airlines, Swiss, TAP Air Portugal, Turkish Airlines, United Airlines, Virgin Atlantic, WestJet.

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