Flights from San Jose to Illinois

Flight deals from San Jose to Illinois

Looking for a cheap last-minute deal or the best return flight from San Jose to Illinois? If you want to travel next month, return fares start from Rs129,868. Find the lowest prices on one-way and return tickets right here.

Flying from San Jose to Illinois

Arm yourself with these facts on the fly.
Cheapest flight foundRs51,288
Cheapest month to flyAugust
Average flight time5 hrs, 32 mins
Cheapest airport to fly fromSan Jose Juan Santamaria
Most popular airlineUnited

Frequently asked questions

We looked at all of the upcoming return flights from San Jose to Illinois we could find over the next 12 months. It looks like Rs100,474 is the best price. This is good, compared to the average Illinois ticket price of Rs199,623.
The cheapest month to fly from San Jose to Central Illinois Regional Airport is currently July. The cheapest month to fly from San Jose to Chicago O'Hare International Airport is usually August
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Illinois on Saturday, 15 August 2026.
San Jose Juan Santamaria Airport offers direct flights to Illinois.
If you're flying from San Jose, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.
The average flight time between San Jose and Illinois is 5 hours and 32 minutes.