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$106+ Cheap flights from San José (SJO) to Chicago (CHI)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — CHI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Chicago are usually found in November or October, booked 30 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from San José to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Chicago (CHI). 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 September 15, 2025.

Round-trip from

$184
(Cheapflightsfares)

One-way from

$106
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$446

Good round-trip deal

$395 or less

Good one-way deal

$224 or less
From San José Juan Santamaria Intl to Chicago (CHI)
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One-way flight from San José Juan Santamaria Intl to Chicago (CHI)
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Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from San José Juan Santamaria Intl to Chicago (CHI).
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Price to beat on a one-way flight from San José Juan Santamaria Intl to Chicago (CHI).
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Find flight deals from San José to Chicago

Cheapest flights from San José to Chicago
Explore the most affordable flight options available from San José to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Expedia deal was found by Cheapflights users on 9/15. 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.
Wed 10/112:19 pmSJO - ORD
1 stop9h 29mSpirit Airlines
Sat 10/116:58 pmORD - SJO
2 stops17h 32mSpirit Airlines
Deal found 9/15$180
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:35 pmSJO - ORD
1 stop10h 10mSpirit Airlines
Tue 10/145:05 amORD - SJO
1 stop7h 25mSpirit Airlines
Deal found 9/12$184
This eDestinos deal was found by Cheapflights users on 9/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:19 pmSJO - ORD
1 stop9h 29mSpirit Airlines
Thu 10/26:44 pmORD - SJO
1 stop17h 30mSpirit Airlines
Deal found 9/14$192
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:35 pmSJO - ORD
1 stop10h 10mSpirit Airlines
Thu 10/167:43 pmORD - SJO
1 stop16h 47mSpirit Airlines
Deal found 9/12$195
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 9/3012:19 pmSJO - ORD
1 stop9h 29mSpirit Airlines
Fri 10/35:05 amORD - SJO
1 stop7h 09mSpirit Airlines
Deal found 9/13$197
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:19 pmSJO - ORD
1 stop9h 29mSpirit Airlines
Sun 10/55:05 amORD - SJO
1 stop7h 25mSpirit Airlines
Deal found 9/13$198
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 9/3012:19 pmSJO - ORD
1 stop9h 29mSpirit Airlines
Thu 10/25:05 amORD - SJO
1 stop7h 09mSpirit Airlines
Deal found 9/13$200
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:19 pmSJO - ORD
1 stop9h 29mSpirit Airlines
Thu 10/97:43 pmORD - SJO
1 stop16h 47mSpirit Airlines
Deal found 9/14$202
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:35 pmSJO - ORD
1 stop10h 10mSpirit Airlines
Sat 10/187:43 pmORD - SJO
1 stop16h 47mSpirit Airlines
Deal found 9/14$204
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/1812:35 pmSJO - ORD
1 stop10h 10mSpirit Airlines
Tue 10/215:05 amORD - SJO
1 stop7h 25mSpirit Airlines
Deal found 9/13$205
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:19 pmSJO - ORD
1 stop9h 29mSpirit Airlines
Tue 10/75:05 amORD - SJO
1 stop7h 25mSpirit Airlines
Deal found 9/13$206
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/231:23 pmSJO - MDW
1 stop7h 51mDelta
Mon 10/276:00 amMDW - SJO
1 stop6h 58mDelta
Deal found 9/13$326

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Chicago 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 September 15, 2025.
Use the filters below to find and compare flights from San José to Chicago that are best for you.

Fly from

San José

Fly to

Chicago

Route

Depart

Return

Price

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Wed 10/1

12:19 pm-10:48 pm

1 stop9h 29m

Chicago O'Hare Intl

Mon 10/6

7:51 pm-11:30 am

2 stops16h 39m

$261

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Tue 9/30

5:54 pm-1:41 pm

1 stop18h 47m

Chicago O'Hare Intl

Tue 10/7

7:59 am-6:58 pm

1 stop11h 59m

$323

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Wed 10/1

10:58 am-12:21 am

1 stop12h 23m

Chicago O'Hare Intl

Fri 10/17

3:07 pm-8:19 am

1 stop18h 12m

$323

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Wed 11/12

4:08 am-12:46 pm

1 stop8h 38m

Chicago O'Hare Intl

Tue 11/18

2:07 pm-8:19 am

1 stop18h 12m

$327

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Thu 10/2

10:08 am-12:21 am

1 stop13h 13m

Chicago O'Hare Intl

Thu 10/9

3:07 pm-4:52 pm

3 stops26h 45m

$328

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Sat 10/4

2:54 pm-12:21 am

1 stop8h 27m

Chicago O'Hare Intl

Sun 10/12

3:07 pm-4:52 pm

3 stops26h 45m

$328

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Tue 10/21

5:57 am-12:21 am

1 stop17h 24m

Chicago O'Hare Intl

Thu 10/23

3:07 pm-4:52 pm

3 stops26h 45m

$328

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Fri 11/7

5:49 am-12:05 am

1 stop18h 16m

Chicago O'Hare Intl

Sun 11/16

2:07 pm-4:50 pm

3 stops26h 43m

$332

San JoséChicago

SJO - ORD

SJOORD

San José Juan Santamaria Intl

Wed 11/5

11:00 am-12:05 am

1 stop13h 05m

Chicago O'Hare Intl

Thu 11/6

2:07 pm-4:50 pm

3 stops26h 43m

$332

San JoséChicago

SJO - MDW

SJOMDW

San José Juan Santamaria Intl

Fri 10/24

1:30 pm-12:45 am

1 stop10h 15m

Chicago Midway

Tue 10/28

5:15 am-11:50 am

1 stop7h 35m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 37 results
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Best time to book a flight from San José to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from San José 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 José to Chicago

How far ahead should I book a flight from San José, San José Province to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from San José to Chicago. Price data was last updated on September 12, 2025.

The price you pay for your flight from San José, San José Province to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 30 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 San José, San José Province to Chicago?

Currently, August is the cheapest month in which you can book a flight from San José, San José Province to Chicago (average of $245). Flying from San José, San José Province to Chicago in March is currently the most expensive (average of $321). 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 SJO to CHI?

Find hourly flight availability from San José to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from San José, San José Province to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 42% on airfare.

How much does it cost to fly round-trip from San José, San José Province to Chicago?

What’s the top layover airport for flights from San José, San José Province to Chicago?

Share of 1-stop round-trip flights from San José, San José Province to Chicago chosen by Cheapflights users in the past 12 months, using the same layover each way.

Guatemala City (GUA) – chosen by Cheapflights users on 50% of 1-stop itineraries from San José, San José Province to Chicago on Cheapflights.

What’s the cheapest layover airport for flights from San José, San José Province to Chicago?

Average round-trip fare for 1-stop flights from San José, San José Province to Chicago, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Guatemala City (GUA) is the most affordable 1-stop option, with an average round-trip price of $391.

What’s the fastest layover option from San José, San José Province to Chicago?

Shortest average travel time for 1-stop one-way flights from San José, San José Province to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Guatemala City (GUA) have the shortest average one-way travel time for 1-stop routes: 7h 40m.

Which airport typically offers the quickest layover for flights from San José, San José Province to Chicago?

Average layover duration for 1-stop one-way flights from San José, San José Province to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Bogotá (BOG) offer the fastest connection on this route, with an average layover time of 1h 55m.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from San José to Chicago, such as Southwest, Copa Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Copa Airlines
7.6
Good
1,531 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from San José to Chicago. 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 José to Chicago?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl is the airport most travelers will use when flying to Chicago from San José. Booking flights from Juan Santamaria Intl (SJO) to Chicago should be relatively easy as there are 0 daily outbound flights to Chicago from 6 different airlines.

  • How long is the flight from San José, San José Province to Chicago?

    A quick flight from San José, San José Province to Chicago can take about 9h 29m. Spirit Airlines provides one of the quickest options available for as low as $261. The distance between San José, San José Province and Chicago is about 2220 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San José, San José Province to Chicago round-trip?

    Cheapflights users have booked flights from San José, San José Province to Chicago round-trip from $249. Other airlines that can offer you cheap pricing are Spirit Airlines, from $264, and Copa Airlines, from $314. Avianca is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from San José, San José Province to Chicago?

    On average you can expect to pay $328 for a flight from San José, San José Province to Chicago. The cheapest flight overall is $132 while the most popular route, (San José Juan Santamaria Intl - Chicago O'Hare Intl) is currently priced at $175.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José to Chicago 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 José, San José Province to Chicago?

    Currently, August is the cheapest month in which you can book a flight from San José, San José Province to Chicago (average of $245). Flying from San José, San José Province to Chicago in March is currently the most expensive (average of $321). 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?

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Alternative routes for San José to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
San José to O'Hare Intl flights
San José to Midway flights
Liberia to O'Hare Intl flights
San José to St. Louis flights

Top 6 airlines flying from San José to Chicago

Discover the top 6 airlines that operate flights from San José to Chicago. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$249Average$485FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$264Average$417FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$314Average$478FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$377Average$560FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$425Average$527FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$437Average$620FlexibilityNo cancel feeOn-time69%

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