For a quick departure, use the 'L' train from downtown Chicago to avoid traffic delays when heading to ORD.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $238 (KAYAK) |
One-way from | $71 (CheapOair) |
Popular in | June |
Cheapest in | September |
Average price | $422 |
Good round-trip deal | $475 or less |
Good one-way deal | $238 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Wed 2/11
9:00 am-5:34 pm
1 stop10h 34m
San Jose
Mon 2/16
7:14 pm-11:59 pm
1 stop26h 45m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Wed 12/3
8:59 pm-11:58 am
1 stop16h 59m
San Jose
Sat 12/6
12:35 pm-11:50 pm
1 stop9h 15m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Fri 1/16
2:20 pm-10:07 pm
1 stop9h 47m
San Jose
Mon 1/19
11:40 am-11:53 pm
1 stop10h 13m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Wed 2/11
7:30 am-4:20 pm
2 stops10h 50m
San Jose
Mon 2/16
2:19 pm-11:55 pm
1 stop7h 36m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Sat 12/6
10:00 am-8:00 pm
1 stop12h 00m
San Jose
Mon 12/8
7:57 pm-2:09 pm
1 stop16h 12m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Fri 12/5
2:14 pm-10:13 pm
1 stop9h 59m
San Jose
Sat 12/6
7:15 am-9:21 pm
2 stops12h 06m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Mon 12/8
2:14 pm-10:56 pm
2 stops10h 42m
San Jose
Thu 12/11
2:25 pm-11:59 pm
1 stop7h 34m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Tue 12/9
7:50 am-6:18 pm
2 stops12h 28m
San Jose
Thu 12/11
2:25 pm-11:59 pm
1 stop7h 34m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Wed 12/3
7:50 am-4:09 pm
2 stops10h 19m
San Jose
Sat 12/6
7:45 pm-10:00 am
2 stops12h 15m
ChicagoSan Jose
ORD - SJC
ORDSJC
Chicago O'Hare Intl
Sat 12/6
8:50 am-3:54 pm
2 stops9h 04m
San Jose
Mon 12/8
7:45 pm-8:40 am
2 stops10h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to San Jose, California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Jose, California (average of $80). Flying from Chicago O'Hare Intl Airport to San Jose, California in June is currently the most expensive (average of $198). 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.
When flying from Chicago O'Hare Intl Airport to San Jose, California, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 52% versus a flight in the morning.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to San Jose, California flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$220 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$260 | Average$338 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$265 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$340 | Average$506 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$348 | Average$496 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$352 | Average$620 | FlexibilityNo cancel fee | On-time71% |