Cheap flights from Chicago O'Hare Intl Airport to San Jose from $83
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to San Jose departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Chicago O'Hare Intl Airport to San Jose
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Alaska Airlines flights from Chicago O'Hare Intl Airport to San Jose
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to San Jose
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Jose?
In general, August is the cheapest month to fly from Chicago O'Hare Intl Airport to San Jose. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $289. If you aren’t able to travel to San Jose during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $309.
What is the cheapest day to depart on your flight to San Jose?
The cheapest day to depart on your flight to San Jose is on a Wednesday when prices can be found for as low as $450. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Sunday is $588.
What is the cheapest time of day to depart on your flight to San Jose?
Our most recent data shows that the best time of day to fly to San Jose is in the afternoon. Flights from Chicago O'Hare Intl Airport to San Jose during this time can be as low as $450. In contrast, the most expensive time of day to depart to San Jose is in the morning when prices are around $513.
What is the cheapest Chicago O'Hare Intl to San Jose flight route?
Fly from Chicago O'Hare Intl to San Jose for the best Chicago O'Hare Intl - San Jose flight prices
How far in advance should I book a flight to San Jose?
You are more likely to see cheaper flights to San Jose from Chicago O'Hare Intl Airport when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to San Jose for around $410 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose from Chicago O'Hare Intl Airport for as low as $276 on momondo.
What cabin class options are available on Chicago O'Hare Intl to San Jose flights?
There are 4 cabin classes available to choose from on Chicago O'Hare Intl to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago O'Hare Intl to San Jose?
Spirit Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from Chicago O'Hare Intl to San Jose
What airlines fly to San Jose?
United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to San Jose from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to San Jose. Keep in mind that there are 9 different airlines that fly to San Jose on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to San Jose on average per day?
As of April 2025, 1 flights take off from Chicago O'Hare Intl Airport and land in San Jose each day. The most common flight departure time for this route is 7:00PM, with 72% of daily flights taking off in the evening.
How many flights depart from Chicago O'Hare Intl Airport to San Jose on average per week?
7 flights are operational weekly from Chicago O'Hare Intl Airport to San Jose as of April 2025. The most popular departure day for this route is Wed, with 29% of flights per week taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to San Jose
Cheap Chicago O'Hare Intl Airport to San Jose (ORD to SJC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to San Jose
How far is Chicago O'Hare Intl to San Jose by plane?
A flight from Chicago O'Hare Intl to San Jose will travel around 1822.3 mi. 4h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to San Jose Airport?
Prices for flights from Chicago O'Hare Intl Airport to San Jose Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to San Jose Airport?
As of April 2025, there are 7 operators available to choose from for flights from Chicago O'Hare Intl Airport to San Jose Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to San Jose Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to San Jose Airport.
What documentation or ID do you need to fly to San Jose Airport?
The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago O'Hare Intl Airport to San Jose?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and San Jose, the leading plane model is Airbus A319, making up 22.04% of the total bookings. Other popular models include Boeing 777 with 11.43%, Boeing 737 MAX 8 with 8.57%, and Airbus A321neo with 8.57%.
What is the most popular airline from Chicago O'Hare Intl Airport to San Jose?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to San Jose is United Airlines (50% of total bookings). The next most popular airlines are Spirit Airlines (28%), Delta (8%), and Frontier (5%).
Best airlines flying from Chicago O'Hare Intl Airport to San Jose
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to San Jose with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $90 | Free Cancellation | Rating 6.0 3,281 reviews | |||
| PriceFrom $133 | Free Cancellation | Rating 6.3 7,926 reviews | |||
| PriceFrom $140 | Free Cancellation | Rating 8.0 9,887 reviews | |||
| PriceFrom $274 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $289 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $370 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 8.0 4,280 reviews |
United Airlines Flights From Chicago O'Hare Intl Airport to San Jose
United Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to San Jose, operating 9 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to San Jose starts from $289 round-trip, up to an average price of $495. Our users have rated United Airlines at 7.4/10.
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to San Jose?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to San Jose. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to San Jose with flexible booking policies on momondo?
Flights from Chicago to San Jose with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to San Jose?
Once all potential Chicago to San Jose flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Chicago to San Jose right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to San Jose flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.