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O'Hare Intl

$138+ Cheap flights from San Jose, CA (SJC) to O'Hare Intl (ORD)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ORD
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Find cheap flights from San Jose to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from San Jose to Chicago O'Hare Intl are usually found in September or May, booked 76 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from San Jose to O'Hare Intl

Cheapest flights from San Jose to O'Hare Intl
Explore the most affordable flight options available from San Jose to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:12 pm
SJC
-
ORD
1 stop13h 20m
Frontier
Mon 6/157:12 am
ORD
-
SJC
1 stop8h 05m
Frontier
Deal found 4/23$270
This Delta deal was found by Cheapflights users on 4/23. 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 5/272:51 pm
SJC
-
ORD
1 stop7h 06m
Delta
Tue 6/95:30 am
ORD
-
SJC
1 stop8h 06m
Delta
Deal found 4/23$275
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:22 am
SJC
-
ORD
1 stop6h 28m
Alaska Airlines
Tue 6/29:00 am
ORD
-
SJC
1 stop7h 13m
Alaska Airlines
Deal found 4/26$277
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:57 pm
SJC
-
ORD
1 stop15h 37m
Frontier
Wed 6/39:37 pm
ORD
-
SJC
2 stops16h 22m
Frontier
Deal found 4/24$278
This Booking.com deal was found by Cheapflights users on 4/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:57 pm
SJC
-
ORD
1 stop15h 42m
Frontier
Mon 6/157:12 am
ORD
-
SJC
1 stop8h 05m
Frontier
Deal found 4/22$279
This Delta deal was found by Cheapflights users on 4/23. 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 5/277:36 am
SJC
-
ORD
2 stops9h 14m
Delta
Tue 6/22:11 pm
ORD
-
SJC
1 stop6h 09m
Delta
Deal found 4/23$280
This CheapOair deal was found by Cheapflights users on 4/22. 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 8/2012:57 pm
SJC
-
ORD
1 stop15h 22m
Frontier
Sun 8/239:07 pm
ORD
-
SJC
1 stop16h 55m
Frontier
Deal found 4/22$281
This CheapOair deal was found by Cheapflights users on 4/22. 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.
Mon 5/1112:57 pm
SJC
-
ORD
1 stop15h 42m
Frontier
Thu 5/148:56 pm
ORD
-
SJC
1 stop17h 03m
Frontier
Deal found 4/22$282
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:12 pm
SJC
-
ORD
1 stop13h 20m
Multiple Airlines
Wed 7/17:59 pm
ORD
-
SJC
1 stop15h 27m
Multiple Airlines
Deal found 4/25$285
This Delta deal was found by Cheapflights users on 4/23. 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 5/268:05 pm
SJC
-
ORD
2 stops10h 31m
Delta
Wed 6/108:36 am
ORD
-
SJC
2 stops9h 14m
Delta
Deal found 4/23$286
This Delta deal was found by Cheapflights users on 4/22. 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 5/209:40 am
SJC
-
ORD
1 stop7h 10m
Delta
Wed 5/276:24 am
ORD
-
SJC
1 stop7h 54m
Delta
Deal found 4/22$287
This Frontier deal was found by Cheapflights users on 4/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:12 pm
SJC
-
ORD
1 stop13h 16m
Frontier
Fri 7/317:15 am
ORD
-
SJC
1 stop8h 02m
Frontier
Deal found 4/25$290

Find flight deals from San Jose to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to O'Hare Intl (ORD). 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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(Frontier)

One-way from

$138
(CheapOair)

Popular in

November

Cheapest in

September

Average price

$413

Good round-trip deal

$453 or less

Good one-way deal

$304 or less
Provider with most accurate pricing for San Jose-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for San Jose-Chicago O'Hare Intl flights.
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From San Jose to Chicago O'Hare Intl
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One-way flight from San Jose to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from San Jose to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from San Jose to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to O'Hare Intl 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 April 27, 2026.
Use the filters below to find and compare flights from San Jose to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseChicago

SJC - ORD

SJCORD

San Jose

Tue 8/18

8:05 pm-8:34 am

2 stops10h 29m

Chicago O'Hare Intl

Fri 8/21

6:59 pm-11:49 pm

1 stop6h 50m

$337

San JoseChicago

SJC - ORD

SJCORD

San Jose

Fri 9/25

2:38 pm-11:41 pm

1 stop7h 03m

Chicago O'Hare Intl

Sun 9/27

7:00 am-1:44 pm

1 stop8h 44m

$347

San JoseChicago

SJC - ORD

SJCORD

San Jose

Tue 7/14

7:13 am-6:57 pm

1 stop9h 44m

Chicago O'Hare Intl

Sun 7/19

7:59 pm-9:26 am

1 stop15h 27m

$347

San JoseChicago

SJC - ORD

SJCORD

San Jose

Fri 9/25

2:38 pm-11:41 pm

1 stop7h 03m

Chicago O'Hare Intl

Sat 9/26

9:00 am-4:25 pm

2 stops9h 25m

$394

San JoseChicago

SJC - ORD

SJCORD

San Jose

Tue 6/2

1:10 pm-12:45 am

1 stop9h 35m

Chicago O'Hare Intl

Tue 6/9

7:45 pm-10:30 pm

Nonstop4h 45m

$417

San JoseChicago

SJC - ORD

SJCORD

San Jose

Sat 6/6

5:09 pm-6:20 am

2 stops11h 11m

Chicago O'Hare Intl

Mon 6/8

7:59 pm-9:45 am

1 stop15h 46m

$425

San JoseChicago

SJC - ORD

SJCORD

San Jose

Sun 7/19

6:00 am-6:29 pm

2 stops10h 29m

Chicago O'Hare Intl

Fri 7/24

7:40 pm-11:39 pm

1 stop5h 59m

$432

San JoseChicago

SJC - ORD

SJCORD

San Jose

Tue 8/18

5:45 am-4:36 pm

2 stops8h 51m

Chicago O'Hare Intl

Tue 8/25

3:50 pm-11:49 pm

2 stops9h 59m

$437
Quickest round-trip

San JoseChicago

SJC - ORD

SJCORD

San Jose

Sat 7/18

6:30 am-12:54 pm

Nonstop4h 24m

Chicago O'Hare Intl

Sun 8/9

5:30 am-12:03 pm

1 stop8h 33m

$446

San JoseChicago

SJC - ORD

SJCORD

San Jose

Wed 5/13

1:14 pm-10:59 pm

1 stop7h 45m

Chicago O'Hare Intl

Fri 5/15

7:59 pm-10:59 pm

1 stop29h 00m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 22 resultsSorted by cheapest first
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3

Compare providers for flights from San Jose to O'Hare Intl

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 San Jose to O'Hare Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 San Jose, California-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Chicago O'Hare Intl Airport 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 San Jose, California-Chicago O'Hare Intl Airport 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 San Jose to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from San Jose 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 San Jose to Chicago O'Hare Intl Airport

How far ahead should I book a flight from San Jose, California to Chicago O'Hare Intl Airport?

Booking 44 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.

What is the cheapest month to book a flight from San Jose, California to Chicago O'Hare Intl Airport?

Currently, September is the cheapest month in which you can book a flight from San Jose, California to Chicago O'Hare Intl Airport (average of $365). Flying from San Jose, California to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $577). 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 SJC to ORD?

Find hourly flight availability from San Jose to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose, California to Chicago O'Hare Intl Airport as you normally would.

How much does it cost to fly round-trip from San Jose, California to Chicago O'Hare Intl Airport?

The best insider tips for San Jose to Chicago O'Hare Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Jose to Chicago O'Hare Intl Airport trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on SJC

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated April 27, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from San Jose to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,324 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,324 reviews
Southwest
8.0
Very good
4,324 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Alaska Airlines
7.9
Good
12,298 reviews
Southwest
8.0
Very good
4,324 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,463 reviews
Southwest
8.0
Very good
4,324 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,665 reviews
Southwest
8.0
Very good
4,324 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.1
Good
11,668 reviews
Southwest
8.0
Very good
4,324 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Jose to O'Hare Intl. 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 from for flights from San Jose to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from San Jose, you will be flying from San Jose, which is the city’s only airport. San Jose (SJC) is located 2.9 mi from the center of San Jose. There are 0 flights from San Jose to Chicago O'Hare Intl per day from 7 different airlines.

  • How long is the flight from San Jose, California to Chicago O'Hare Intl Airport?

    Departing from San Jose, California to Chicago O'Hare Intl Airport will take you 7h 03m. There are 1824 mi between San Jose, California and Chicago O'Hare Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Jose, California to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from San Jose, California to Chicago O'Hare Intl Airport round-trip from $121. Other airlines that can offer you cheap pricing are Frontier, from $131, and Alaska Airlines, from $170. Users have found that Spirit Airlines is 72% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Jose, California to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $60. Users have also found prices from $88 and $111 on Frontier and Alaska Airlines, respectively.

  • What are the cheapest flights from San Jose, California to Chicago O'Hare Intl Airport?

    On average you can expect to pay $649 for a flight from San Jose, California to Chicago O'Hare Intl Airport. The cheapest flight overall is $203 while the most popular route, (San Jose - Chicago O'Hare Intl) is currently priced at $237.

  • Can I find deals for flights from San Jose to O'Hare Intl that include hotel bookings?

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

  • How can I find direct flights from San Jose to O'Hare Intl?

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

  • Can I find deals for business class flights from San Jose to O'Hare Intl?

    Yes. Cheapflights offers flight deals from San Jose to O'Hare Intl 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 San Jose, California to Chicago O'Hare Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from San Jose, California to Chicago O'Hare Intl Airport (average of $365). Flying from San Jose, California to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $577). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Downers Grove
Oakbrook Terrace
Benton Harbor
Hoffman Estates
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
Arlington Heights

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from San Jose to O'Hare Intl

Discover the top 7 airlines that operate flights from San Jose to O'Hare Intl. 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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$121Average$239FlexibilityNo cancel feeOn-time65%
FrontierCheapest$131Average$337FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$170Average$315FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$200Average$424FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$378FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$270Average$496FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$272Average$529FlexibilityNo cancel feeOn-time69%

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