Cheap flights from Illinois to San José from $127
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to San José departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Illinois to San José, San José Province
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American Airlines flights from Illinois to San José, San José Province
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How to get the cheapest flight ticket from Illinois to San José, San José Province
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San José, San José Province?
The month of July is, on average, the cheapest month to fly to San José, San José Province from Illinois, with most prices found around $449. If you’re not able to fly to San José, San José Province in July, then September is your next best option. Flight prices from Illinois to San José, San José Province during September average around $553.
What is the cheapest day to depart on your flight to San José, San José Province?
The cheapest day to depart from Illinois to San José, San José Province is on a Tuesday when prices can be found for as low as $581. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $829.
What is the cheapest time of day to depart on your flight to San José, San José Province?
In the evening is the cheapest time of day to fly from Illinois to San José, San José Province when you can find flight prices for as low as $453. Flying to San José, San José Province in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $771 per ticket.
What is the cheapest Illinois to San José Juan Santamaria Intl flight route?
Fly from Chicago O'Hare Intl to San José Juan Santamaria Intl for the best Illinois - San José Juan Santamaria Intl flight prices
How far in advance should I book a flight to San José, San José Province?
You are more likely to see cheaper flights to San José, San José Province from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $598 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Illinois for as low as $468 on momondo.
What cabin class options are available on Illinois to San José Juan Santamaria Intl flights?
There are 1 cabin classes available to choose from on Illinois to San José Juan Santamaria Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to San José Juan Santamaria Intl?
Delta, Spirit Airlines, and American Airlines are the most popular carriers operating from Illinois to San José Juan Santamaria Intl
What airlines fly to San José, San José Province?
United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to San José, San José Province from Illinois according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to San José, San José Province. Keep in mind that there are 8 different airlines that fly to San José, San José Province on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to San José, San José Province on average per week?
As of June 2025, there are 5 flights per week flying from Illinois to San José, San José Province. The most common day of the week flights depart is Sun, with 40% of flights taking off on this day.
Cheap Illinois to San José, San José Province flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to San José, San José Province
Best Price Found | $127 |
|---|---|
Fastest flight time | 5h 12m |
Direct flights | Every day |
Airports in San José, San José Province | 1 airport |
When did momondo last update prices for flights from Illinois to San José Juan Santamaria Intl Airport?
Prices for flights from Illinois to San José Juan Santamaria Intl Airport refresh daily.
How many operators does momondo search for flights from Illinois to San José Juan Santamaria Intl Airport?
As of June 2025, there are 8 operators available to choose from for flights from Illinois to San José Juan Santamaria Intl Airport.
How old do you have to be to fly from Illinois to San José Juan Santamaria Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to San José Juan Santamaria Intl Airport.
What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?
The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Illinois to San José, San José Province?
Based on momondo bookings for flights between Illinois and San José, San José Province, the leading plane model is Boeing 737 MAX 8, making up 95.51% of the total bookings. Other popular models include Boeing 737-800 with 1.28%, Airbus A320neo with 0.64%, and Airbus A321-100/200 with 0.64%.
Best airlines flying from Illinois to San José, San José Province
Compare and see reviews for airlines that fly from Illinois to San José, San José Province with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $273 | Free Cancellation | Rating 6.3 8,077 reviews | |||
| PriceFrom $317 | Free Cancellation | Rating 6.7 2,352 reviews | |||
| PriceFrom $345 | Free Cancellation | Rating 7.3 2,920 reviews | |||
| PriceFrom $375 | Free Cancellation | Rating 7.5 1,460 reviews | |||
| PriceFrom $408 | Free Cancellation | Rating 8.0 7,966 reviews | |||
| PriceFrom $445 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $479 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $493 | Free Cancellation | Rating 7.4 8,830 reviews |
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to San José?
Finding the right flight to San José from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San José quick and easy, saving you time and money.
Can I find flights from Illinois to San José with flexible booking policies on momondo?
Flights from Illinois to San José with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Illinois to San José?
momondo provides multiple filters to help you find the best flight to San José from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Illinois to San José right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Illinois to San José flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.