SJC offers free Wi-Fi throughout the airport, perfect for catching up on work or entertainment before your flight.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $248 (Cheapflightsfares) |
One-way from | $127 (Alaska Airlines) |
Popular in | October |
Cheapest in | September |
Average price | $533 |
Good round-trip deal | $382 or less |
Good one-way deal | $224 or less |
Fly from
Fly to
Route
Depart
Return
Price
San JoseChicago
SJC - ORD
SJCORD
San Jose
Tue 1/20
9:46 am-11:53 pm
2 stops12h 07m
Chicago O'Hare Intl
Wed 1/21
2:20 pm-10:07 pm
1 stop9h 47m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Wed 1/28
11:40 am-11:53 pm
1 stop10h 13m
Chicago O'Hare Intl
Sun 2/1
7:30 am-4:20 pm
2 stops10h 50m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Sat 12/13
10:05 am-11:59 pm
2 stops11h 54m
Chicago O'Hare Intl
Thu 12/18
7:20 am-3:54 pm
2 stops10h 34m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Thu 1/8
9:16 am-11:53 pm
2 stops12h 37m
Chicago O'Hare Intl
Mon 1/12
2:20 pm-10:55 pm
2 stops10h 35m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Thu 12/4
7:15 am-5:15 pm
1 stop8h 00m
Chicago O'Hare Intl
Thu 12/11
1:35 pm-10:12 pm
2 stops10h 37m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Thu 12/18
7:00 am-11:59 pm
1 stop14h 59m
Chicago O'Hare Intl
Mon 12/22
3:33 pm-11:59 pm
1 stop10h 26m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Tue 12/30
8:00 pm-2:37 pm
1 stop16h 37m
Chicago O'Hare Intl
Fri 1/2
8:39 am-10:39 pm
1 stop16h 00m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Fri 12/19
8:00 pm-11:59 pm
1 stop25h 59m
Chicago O'Hare Intl
Tue 12/23
7:00 am-10:59 pm
1 stop17h 59m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Tue 12/16
9:04 am-11:59 pm
2 stops12h 55m
Chicago O'Hare Intl
Wed 12/24
3:00 pm-4:59 pm
2 stops27h 59m
San JoseChicago
SJC - ORD
SJCORD
San Jose
Mon 1/12
10:29 am-2:29 pm
1 stop26h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose, California to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, December is the cheapest month in which you can book a flight from San Jose, California to Chicago O'Hare Intl Airport (average of $111). Flying from San Jose, California to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $203). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from San Jose, California to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 54% on airfare.
Travelers seeking maximum savings on their San Jose, California to Chicago O'Hare Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$268 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$125 | Average$260 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$170 | Average$315 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$200 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$520 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$370 | Average$496 | FlexibilityNo cancel fee | On-time63% |