Cheap Flights from San José (SJO) to Belleville (BLV)

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Belleville, IL (BLV-MidAmerica-St. Louis)

Flights from San José (SJO) to Belleville (BLV)
Origin airport
Juan Santamaría Intl.
Destination airport
MidAmerica-St. Louis
Distance
2002 mi

San José to Belleville Flights

The cheapest times to fly from San José to Belleville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San José to Belleville are during the month of . You can find some of the cheapest flights from San José to Belleville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San José to Belleville

Sunday is one of the best days to book for cheap flights from San José to Belleville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San José to Belleville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San José to Belleville in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San José to Belleville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San José to Belleville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV) cost?
Secure a cheap one-way flight or cheap return flight from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV)?
is the least expensive month to fly from SJO to BLV. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV)?
To find the cheapest airline flying from SJO to BLV, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV)?
You'll need to catch a flight with a layover if you're traveling from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SJO to BLV?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV)?
To avoid possible delays on the Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV) last-minute?
Holding off until right before your break to book a ticket from SJO to BLV generally means paying more. While you may find some last-minute discounts, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to MidAmerica-St. Louis Airport (BLV)?
Typically, you're able to reschedule or cancel your SJO to BLV flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.