Cheap flights from Chicago O'Hare Intl Airport to San José from $154

In general, October is the cheapest month to fly from Chicago O'Hare Intl Airport to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $359. If you don’t want to visit San José in October, then you should wait until September to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $442.

On average, the least expensive day to fly to San José from Chicago O'Hare Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $510. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago O'Hare Intl Airport to San José on a Saturday will generally be more expensive and average around $709. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Chicago O'Hare Intl Airport to San José flights are usually those with departure times in the afternoon. Our users have found flights to San José in the afternoon for as low as $513. Flights at noon are often more expensive with an average ticket price of $677.

Fly from Chicago O'Hare Intl to San José Juan Santamaria Intl for the best Chicago O'Hare Intl - San José Juan Santamaria Intl flight prices

You are more likely to see cheaper flights to San José from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $522 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Chicago O'Hare Intl Airport for as low as $453 on momondo.

There are 3 cabin classes available to choose from on Chicago O'Hare Intl Airport to San José flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to San José.

As of June 2026, prices for Chicago O'Hare Intl Airport to San José flights are approximately 60% more expensive when compared to flights at the same time last year.

JetBlue, Viva, and Air Canada are the most popular carriers operating from Chicago O'Hare Intl to San José Juan Santamaria Intl

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to San José from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 9 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Chicago and San José have experienced a delay on any given week. The average delay length over the past 12 months has been 158 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Panama City (PTY) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $458.

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 7h 00m.

Panama City (PTY) has the shortest average layover time for this route: 1h 16m.