There are most likely no direct flights on the Chicago — San Jose route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to San Jose. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to San Jose, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Chicago — San Jose route
Ticket prices for Chicago — San Jose follow a predictable curve: rise, peak, and decline. This typical seasonal pattern lets you plan your purchase to avoid overpaying.
Prices rise from December 2026 to June 2027 (+127%), then decline from November 2026 to December 2026 (29%). The cheapest tickets are in December 2026–January 2027 (averaging $130), while the priciest are in January 2027–June 2027 ($201).
For savings, plan your flight for December 2026–January 2027 — you could save up to 35%. Try to avoid January 2027–June 2027 when possible: prices are at their highest then.
Price spread on this route is 31.1%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
In different months, ticket prices from Chicago to San Jose vary: minimum — $111 (December 2026), maximum — $251 (June 2027). Typically, the flight costs $155–$167.
Chicago — San Francisco
12/23/2026
Departure
Direct flight
WN4836
starting at $179
Chicago — San Francisco
11/10/2026
Departure
Direct flight
WN1536
starting at $271
Chicago — San Francisco
11/12/2026
Departure
Direct flight
WN3288
starting at $274
Chicago — San Francisco
11/15/2026
Departure
Direct flight
WN4836
starting at $281
Chicago — San Francisco
11/13/2026
Departure
Direct flight
WN3288
starting at $290
Chicago — San Francisco
11/14/2026
Departure
Direct flight
WN1152
starting at $295
starting at $179
starting at $145
The Chicago — San Jose route is served by multiple airlines, including Southwest Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $145, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
The cheapest flight ticket from Chicago to San Jose according to data for the last 48 hours costs $145
Often the best time to buy tickets from Chicago to San Jose is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to San Jose can be found flying in these months: December, January, November.
The fastest flights from Chicago to San Jose start from 6 hours 47 minutes in the air.
The following airlines operate direct flights on the route Chicago — San Jose: Southwest Airlines
The cheapest one-way flight from Chicago to San Jose departs on 12/23/2026, is operated by Frontier Airlines and costs $145
The cheapest roundtrip flight from Chicago to San Jose departs on 11/13/2026, is operated by Frontier Airlines and costs $429
Fastest flight from Chicago to San Jose takes 6h 47m
There are direct flights on this route 6 days a week: Su, Tu, We, Th, Fr, and Sa
The distance between Chicago and San Jose is 2958km (1834 miles). There are 35 direct flights from Chicago to San Jose. The time difference between Chicago and San Jose is 2h. Flights from Chicago begin at 7:30 AM. The latest flight from Chicago departs at 9:15 PM
We couldn't find any special offers for flights from Chicago to San Jose