Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
ONTSJCSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$224American Airlines
Fastest5h 24mgate to gate
Options found13flights on this route
Find your flightONT → SJC
Available Flights & Fares
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Prices in USD
13 flight options
Fares are checked again before payment.
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Paseo Colón, 300 Norte y 200 Este,Calle 20, 22 y Av. 5, 10102
Room availability is checked live
$34per night+ taxes if applicable
1 Night • 2 Star
3.0Very GoodLive availability
Hotel La Colina
Calle Principal KM 3, 60601
Room availability is checked live
$44per night+ taxes if applicable
1 Night • 3 Star
3.0Very GoodLive availability
Hotel Milan Costa Rica
Calle 20 Con Avenida 7, Esquina,, 10102
Room availability is checked live
$47per night+ taxes if applicable
1 Night • 3 Star
3.0Very GoodLive availability
Casa Lima Bed & Breakfast
From the Humbolt School 175 north,50 west, number 23 Rohrmoser,
Room availability is checked live
$47per night+ taxes if applicable
1 Night • 3 Star
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$224American Airlines13:05
Earliest departure$376Delta Air Lines06:00
Shortest duration$224American Airlines13:05
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
$376Delta Air Lines at 06:00Afternoon
12:00-17:59
$224American Airlines at 13:05Evening
18:00-23:59
No optionOpen full search for more
Departure & Arrival Airport Details
Ontario (ONT)
Ontario International
United States
GMT -8
Latitude: 34.055999755859375
Longitude: -117.60099792480469
San Jose (SJC)
Mineta San Jose International Airport
United States
GMT -8
Latitude: 37.362598
Longitude: -121.929001
Distance: Ontario (ONT), United States to San Jose (SJC), United States - 536.43 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 29 daysPeak
12OctColumbus DayMonday · in 29 daysPeak
12OctIndigenous Peoples' DayMonday · in 29 daysPeak
11NovVeterans DayWednesday · in 59 days
26NovThanksgiving DayThursday · in 74 days
25DecChristmas DayFriday · in 103 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Ontario to San Jose
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹21,408Longer — includes a stop13 options
Air distance is about 536 km. FlyX does not currently sell a bus on this pair. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Ontario to San Jose
Compare fares, stops, baggage and refundability across the airlines flying this route.
AL
Alaska Airlines Flights
from $4799 flights
Fares from
$479
Non-stop
None in these results
Departures
9 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
5h 24m · American Airlines
First departure of the day
06:00 · Delta Air Lines
Last departure of the day
14:13 · Alaska Airlines
Options in this snapshot
13
Airport codes
Ontario–ONT, San Jose–SJC
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 13 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 06:00 and the last around 14:13. The fastest flight takes about 5h 24m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from $224, Morning from $376. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
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Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
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Sort or filter the Ontario–San Jose results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
Review the final price
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5
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UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available Ontario to San Jose options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking Ontario to San Jose flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Ontario to San Jose, Saturday shows the lowest fare at $224. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Ontario from San Jose by air?
The direct air distance between Ontario (ONT) and San Jose (SJC) is about 536 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from ONT to SJC?
Not for the dates currently loaded - every Ontario to San Jose option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly Ontario to San Jose?
Alaska Airlines is showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Ontario to San Jose?
Every option currently loaded has at least one stop, and the shortest total journey time is about 5h 24m including the layover. Non-stop service on this route can vary by season and by day.
What is the cheapest Ontario to San Jose flight fare?
The lowest fare showing on Ontario to San Jose for the dates currently loaded is $224. Fares on the same dates run up to $509, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Ontario to San Jose flights depart?
For the dates currently loaded the first departure is around 06:00 and the last is around 14:13, local time at Ontario. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes ONT–SJC, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The ONT to SJC cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 536.43 km.
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Lowest Ontario to San Jose airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$224
03/10/2026
American Airlines
13:05
Cheapest Airfare Within 30 Days
$219
13/10/2026
American Airlines
13:05
Cheapest Airfare Within 90 Days
$213
12/12/2026
American Airlines
13:05
Book Ontario to San Jose Flight Tickets on FlyX
Planning to fly from Ontario to San Jose? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Ontario to San Jose Flight Distance, Duration and Time
The aerial distance between Ontario and San Jose is approximately 536 KM. The flight duration ranges from 5H :24 M up to 19H :28 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Ontario to San Jose Flight Schedule and Timing
Around 13 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Ontario at 06:00, while the last night flight leaves at 14:13. Flights depart from Ontario International and land at Mineta San Jose International Airport.
Flight Route Details & Analysis
Flight Details
Information
Route
Ontario to San Jose
Aerial Distance
536 KM
Flight Duration
5H :24 M - 19H :28 M
Airport Codes
Ontario - ONT, San Jose - SJC
Total Flights Available
13 flights (0 direct)
First Flight Departure
Departs at 06:00
Last Flight Departure
Departs at 14:13
Early Morning Flights (12 AM - 8 AM)
6 direct/indirect flights
Morning Flights (8 AM - 12 PM)
2 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
5 direct/indirect flights
Evening Flights (4 PM - 8 PM)
0 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
ONT: Ontario airport. Ontario airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
SJC: San Jose airport. San Jose airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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Ontario International
