Search & Compare - Ontario to San Jose Flights & Tickets

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Find Cheap Flights from Los Angeles to San Jose ONT SJO

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to San Jose? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from Ontario International to Juan Santamaria International and booking your next trip

Cheapest Round Trip Flight

$557

AA American Airlines • 1 stop •

Jul 01 – Jul 08

The cheapest round trip flight from Ontario International to Juan Santamaria International is currently $557

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Cheapest Direct Flight

$491

AA American Airlines • nonstop •

Jul 01

The cheapest nonstop flight from Ontario International to Juan Santamaria International is currently $491

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Recent airfare deals on Ontario to San Jose

Jul 01 - Jul 08, Economy
AA
Ontario → San Jose
- • 1 stop
AA
Ontario → San Jose
- • 1 stop
$557
American Airlines
Jul 01 - Jul 08, Economy
CM
Ontario → San Jose
- • 1 stop
CM
Ontario → San Jose
- • 1 stop
$573
Copa Airlines
Jul 01 - Jul 08, Economy
CM
Ontario → San Jose
- • 1 stop
CM
Ontario → San Jose
- • 1 stop
$573
Copa Airlines
Jul 01 - Jul 08, Economy
AA
Ontario → San Jose
- • 1 stop
AA
Ontario → San Jose
- • 1 stop
$583
American Airlines
Jul 01 - Jul 08, Economy
AA
Ontario → San Jose
- • 1 stop
AA
Ontario → San Jose
- • 1 stop
$610
American Airlines
Jul 01 - Jul 08, Economy
B6
Ontario → San Jose
- • 1 stop
B6
Ontario → San Jose
- • 1 stop
$1539
JetBlue Airways

Facts to know while booking flights from Ontario to San Jose

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to SJO?
The most popular airline flying from Ontario to San Jose are
Can I fly from ONT to SJO non-stop?
Yes, you can fly ONT to SJO non-stop on
Which airlines fly nonstop between Ontario and San Jose?
The non-stop flights between Ontario and San Jose are .
What’s the earliest departure time from ONT to SJO Airport?
The earliest flight leaves ONT at 2:500 pm and lands in SJO - Juan Santamaria International
What are the airports in San Jose?
SJO
Can I make changes to my Ontario to San Jose flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to SJO?
Read the fare rules of the Ontario to San Jose air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and San Jose?
operate flights between Ontario and San Jose
How long does a flight from Ontario to San Jose take?
It takes approximately 6 hour to fly non-stop from ONT to SJO, which is 2685.15 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to San Jose (SJO) ?
In the past couple of days, the cheapest tickets to SJO from ONT were found on ('AA') : USD 557
Do I need a passport to fly between ONT and SJO?
Yes
What’s the latest departure time from ONT to SJO ?
The last flight leaves ONT at 4:2600 pm

Essential Information for Booking Flights from Ontario (ONT) - AI Insights

What's the cheapest airline from ont to sjo?
We offer affordable flights from Ontario to Juan Santamaria International, including American Airlines, LATAM, and Copa Airlines.
What's the popular airline to fly from ont to sjo?
Copa Airlines (CM), Virgin Atlantic (VS), Alaska Airlines (AS), are popular options for flying from Ontario to Juan Santamaria International Airport.
What's the cheapest day of the week to fly from ont to sjo?
Friday is the cheapest day to fly from Ontario International to Juan Santamaria International.
What's the cheapest month to fly from ont to sjo?
March is the month with the lowest airfare from Ontario to Juan Santamaria International.
What is the cheapest airline to fly from Ontario International to Juan Santamaria International?
American Airlines (AA) and LATAM Airlines (LA) typically offer the most affordable fares for this route.

Flights from Ontario to San Jose

Origin Airport Ontario International , Ontario, US
Destination Airport Juan Santamaria International , San Jose, CR
Distance miles

Hotels in San Jose

Nayara Springs  
Arenal Volcano National Park , La Fortuna

Tabacon Grand Spa Thermal Resort  
13 km oeste del centro,de la Fortuna de San Carlos , La Fortuna

Oxygen Jungle Villas  
1.5 KM Noroeste del catarata,4x4 vehicle ONLY , Uvita

DoubleTree by Hilton Cariari - San Jose Costa Rica  
Autopista Grl. Canas, Cruce San Antonio,San Antonio Belen Intersection , Ciudad Cariari

Wyndham San Jose Herradura Hotel & Convention Center  
Autopista General Canas,3 Miles South of Intl Airport , Ciudad Cariari ,71880 1000

Popular Airlines

Delta Airline, DL
United Airlines, UA
American Airlines, AA
Avianca Airline - AV
Copa Airlines (CM)
Alaska Airlines -AS
Aeromexico Airline (AM)
Southwest Airlines-WN

Popular Origin & Destination

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