Find cheap airlines flights from San Jose to Chicago

You can choose from 2 airlines that fly from San Jose to Chicago, including Volaris Costa Rica, American Airlines, United Airlines has lowest fares on this route.
Volaris Costa Rica logo Volaris Costa Rica
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from San Jose to Chicago according to previous 12 months data from Trip.com.

Book direct flights from San Jose to Chicago: One way flights from $374, round trip flights from $501. Find flight deals for the next 3 months below.

Displayed flight fares from San Jose to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | San Jose to Chicago

The distance between San Jose and Chicago is approximately 3,568.5 km. It takes around 5 hours 28 minutes on average to fly from San Jose to Chicago. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight price$115
Cheapest round-trip ticket price$296
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance3,568.5 km
Average flight time5 hours 28 minutes
Popular airlineVolaris Costa Rica
Flight statistics for the San Jose–Chicago route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from San Jose to Chicago (SJO-CHI)?

    Based on Trip.com data, Spirit Airlines offers one-way fares as low as $115 on Cheapest nonstop routes (e.g. SJO to ORD on Fri, Feb 13), while Spirit Airlines offers Cheapest nonstop round-trips from $296 departing on Thu, Feb 26 and returning on Sun, Mar 1.
  • At the moment, you can catch a nonstop flight from San Jose to Chicago with the following airlines, including: Volaris Costa Rica American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 5 hours 28 minutes to fly from San Jose (SJO) to Chicago (CHI).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Jose to Chicago is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from San Jose to Chicago. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/-/-/F/S -- AA314 (07:14)
  • To find best deals on flights from San Jose to Chicago, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Feb 13, with one-way flights priced at just $115.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Chicago travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Jose to Chicago is September, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from San Jose to Chicago on February 13, 2026 with Spirit Airlines, with prices starting at $115.
  • You can land at any one of the following hubs in Chicago, with Juan Santamaria International Airport to Midway International Airport (SJO-MDW) is by far the most common option on this route: O'Hare International Airport (ORD) Midway International Airport (MDW) Chicago Rockford International Airport (RFD).
  • The time difference between Chicago and San Jose is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com airline insights on flights from San Jose to Chicago

Which airlines offer the cheapest nonstop flights from San Jose to Chicago?

Data is based on the average price of all nonstop flights from San Jose to Chicago on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Volaris Costa Rica offers the cheapest nonstop flights from San Jose to Chicago, with an average price of $222.

$132
$222
$312
$402
$492
Volaris Costa Rica
$222
Volaris Costa Rica
American Airlines
$253
American Airlines
United Airlines
$311
United Airlines
avianca
$381
avianca
Copa Airlines
$492
Copa Airlines

Which airlines operate the most flights from San Jose to Chicago?

Data is based on the number of flights from San Jose to Chicago operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, American Airlines operates the most flights from San Jose to Chicago, with 7 flight per week.

1
3
5
7
American Airlines
7
American Airlines
United Airlines
6
United Airlines
avianca
3
avianca

How many flights are there each day from San Jose to Chicago?

Data is based on the number of flights from San Jose to Chicago for each day of the week on Trip.com over the last month.

Based on Trip.com data from the past month, the most flights from San Jose to Chicago depart on Friday, and the fewest flights depart on Tuesday.

15
9
3
0
Highest
7
Mon
3
Tue
7
Wed
8
Thu
15
Fri
10
Sat
13
Sun