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San Jose

$112+ Cheap flights from Chicago (CHI) to San Jose (SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SJC
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to San Jose are usually found in October or August, booked 58 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Chicago to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$174
(Mytrip)

One-way from

$112
(Mytrip)

Popular in

March

Cheapest in

October

Average price

$483

Good round-trip deal

$417 or less

Good one-way deal

$181 or less
Provider with most accurate pricing for Chicago (CHI)-San Jose flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-San Jose flights.
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From Chicago (CHI) to San Jose
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One-way flight from Chicago (CHI) to San Jose
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Chicago (CHI) to San Jose.
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Price to beat on a one-way flight from Chicago (CHI) to San Jose.
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Find flight deals from Chicago to San Jose

Cheapest flights from Chicago to San Jose
Explore the most affordable flight options available from Chicago to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/283:08 pmORD - SJC
1 stop24h 47mSpirit Airlines
Thu 5/12:50 pmSJC - ORD
1 stop13h 43mSpirit Airlines
Deal found 3/26$174
This Mytrip deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:39 pmORD - SJC
1 stop25h 43mMultiple Airlines
Wed 4/307:54 pmSJC - ORD
1 stop8h 39mMultiple Airlines
Deal found 3/26$219
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/178:50 pmMDW - SJC
1 stop24h 32mFrontier
Sun 4/208:59 pmSJC - MDW
1 stop6h 21mFrontier
Deal found 3/27$240
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:40 amORD - SJC
1 stop10h 19mFrontier
Sun 4/138:59 pmSJC - ORD
1 stop5h 55mFrontier
Deal found 3/27$270
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:00 amORD - SJC
1 stop8h 01mAlaska Airlines
Wed 4/308:24 amSJC - ORD
1 stop11h 35mAlaska Airlines
Deal found 3/26$294
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/272:25 pmORD - SJC
1 stop9h 41mDelta
Sat 5/3111:44 amSJC - ORD
1 stop10h 15mDelta
Deal found 3/26$305
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:00 amORD - SJC
1 stop7h 46mHawaiian Airlines
Sun 5/1110:14 amSJC - ORD
1 stop9h 45mHawaiian Airlines
Deal found 3/27$346
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:05 pmMDW - SJC
Nonstop4h 35mSouthwest
Tue 5/276:40 amSJC - MDW
Nonstop4h 10mSouthwest
Deal found 3/27$351
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:45 pmORD - SJC
Nonstop5h 01mUnited Airlines
Tue 5/66:20 amSJC - ORD
Nonstop4h 23mUnited Airlines
Deal found 3/26$351
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:16 pmMDW - SJC
1 stop9h 22mDelta
Wed 4/306:15 amSJC - MDW
1 stop7h 57mDelta
Deal found 3/27$359

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Chicago to San Jose that are best for you.

Fly from

Chicago

Fly to

San Jose

Route

Depart

Return

Price

ChicagoSan Jose

ORD - SJC

ORDSJC

Chicago O'Hare Intl

Mon 4/28

3:08 pm-1:55 pm

1 stop24h 47m

San Jose

Thu 5/1

2:50 pm-6:33 am

1 stop13h 43m

$174

ChicagoSan Jose

ORD - SJC

ORDSJC

Chicago O'Hare Intl

Sun 4/6

7:39 pm-7:22 pm

1 stop25h 43m

San Jose

Wed 4/30

7:54 pm-6:33 am

1 stop8h 39m

$219

ChicagoSan Jose

MDW - SJC

MDWSJC

Chicago Midway

Thu 4/17

8:50 pm-7:22 pm

1 stop24h 32m

San Jose

Sun 4/20

8:59 pm-5:20 am

1 stop6h 21m

$240

ChicagoSan Jose

ORD - SJC

ORDSJC

Chicago O'Hare Intl

Wed 4/9

6:40 am-2:59 pm

1 stop10h 19m

San Jose

Sun 4/13

8:59 pm-4:54 am

1 stop5h 55m

$270

ChicagoSan Jose

ORD - SJC

ORDSJC

Chicago O'Hare Intl

Wed 4/23

6:00 am-12:01 pm

1 stop8h 01m

San Jose

Wed 4/30

8:24 am-9:59 pm

1 stop11h 35m

$294

ChicagoSan Jose

ORD - SJC

ORDSJC

Chicago O'Hare Intl

Tue 5/27

2:25 pm-10:06 pm

1 stop9h 41m

San Jose

Sat 5/31

11:44 am-11:59 pm

1 stop10h 15m

$305

ChicagoSan Jose

ORD - SJC

ORDSJC

Chicago O'Hare Intl

Sat 5/3

9:00 am-2:46 pm

1 stop7h 46m

San Jose

Sun 5/11

10:14 am-9:59 pm

1 stop9h 45m

$346

ChicagoSan Jose

MDW - SJC

MDWSJC

Chicago Midway

Tue 5/13

5:05 pm-7:40 pm

Nonstop4h 35m

San Jose

Tue 5/27

6:40 am-12:50 pm

Nonstop4h 10m

$351

ChicagoSan Jose

ORD - SJC

ORDSJC

Chicago O'Hare Intl

Wed 4/16

7:45 pm-10:46 pm

Nonstop5h 01m

San Jose

Tue 5/6

6:20 am-12:43 pm

Nonstop4h 23m

$351

ChicagoSan Jose

MDW - SJC

MDWSJC

Chicago Midway

Wed 4/23

1:16 pm-8:38 pm

1 stop9h 22m

San Jose

Wed 4/30

6:15 am-4:12 pm

1 stop7h 57m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 21 results
1
2
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Compare providers for flights from Chicago to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to San Jose in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-San Jose flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-San Jose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-San Jose flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-San Jose flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-San Jose flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to San Jose

How far ahead should I book a flight from Chicago to San Jose?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to San Jose. Price data was last updated on March 21, 2025.

The price you pay for your flight from Chicago to San Jose may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to San Jose?

Currently, September is the cheapest month in which you can book a flight from Chicago to San Jose (average of $255). Flying from Chicago to San Jose in June is currently the most expensive (average of $363). 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.

What is the cheapest time of day to fly from CHI to SJC?

Find hourly flight availability from Chicago to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

One of the essential ways to save on airfare from Chicago to San Jose is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

What is the cheapest day to fly from Chicago to San Jose?

Use this chart to determine the cheapest time to fly round-trip from Chicago to San Jose. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Chicago to San Jose flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Chicago to San Jose have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Chicago to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from Chicago?

    Located just 2.9 mi from the city center, San Jose is the airport most travelers will use when flying to San Jose from Chicago. Booking flights from Chicago to San Jose (SJC) should be relatively easy as there is 1 daily inbound flight from Chicago from 7 different airlines.

  • What are the cheapest airlines flying from Chicago to San Jose round-trip?

    According to our current data, Spirit Airlines ($174), Frontier ($240), and Alaska Airlines ($294) offers the cheapest pricing from Chicago to San Jose. Spirit Airlines is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago to San Jose one-way?

    The cheapest airlines for a one-way flight from Chicago to San Jose are Spirit Airlines ($112), Frontier ($119), and Hawaiian Airlines ($147).

  • What are the cheapest flights from Chicago to San Jose?

    Looking for the cheapest flight from Chicago to San Jose? While on average our users pay $466, our data indicates the cheapest price to be $169. The most popular route (Chicago O'Hare Intl - San Jose), is priced around $170.

  • Can I find deals for flights from Chicago to San Jose that include hotel bookings?

    Yes. In addition to deals on Chicago to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to San Jose.

  • Can I find deals for business class flights from Chicago to San Jose?

    Yes. Cheapflights offers flight deals from Chicago to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Chicago to San Jose (average of $255). Flying from Chicago to San Jose in June is currently the most expensive (average of $363). 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.

See more FAQs

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Top 7 airlines flying from Chicago to San Jose

Discover the top 7 airlines that operate flights from Chicago to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$223FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$133Average$246FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$140Average$357FlexibilityNo cancel feeOn-time75%
DeltaCheapest$258Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$498FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$353Average$479FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$370Average$482FlexibilityNo cancel feeOn-time71%
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