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.
ONTSJCFri, 30 Oct
Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fareUS$172Delta Air Lines
Fastest5h 26mgate to gate
Options found25flights on this route
Find your flightONT → SJC
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
San Jose (SJC)Mineta San Jose International Airport
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$336
Flight DetailsONT to SJC - 13H :58 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-2456
17:30
2026-10-30
Ontario (ONT)Ontario International
15H :37 M
1 Stop
PDX
· 11h 16m Portland (PDX), United States
09:07
2026-10-31
San Jose (SJC)Mineta San Jose International Airport
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$400
Flight DetailsONT to SJC - 15H :37 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-2456
17:30
2026-10-30
Ontario (ONT)Ontario International
19H :05 M
1 Stop
PDX
· 14h 46m Portland (PDX), United States
12:35
2026-10-31
San Jose (SJC)Mineta San Jose International Airport
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$400
Flight DetailsONT to SJC - 19H :05 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Airfare Highlights
From flights departing on Fri, 30 Oct 2026.
Lowest fare$172Delta Air Lines06:20
Earliest departure$189United Airlines05:00
Shortest duration$189American Airlines13:05
Night
00:00-05:59
$189United Airlines at 05:00Morning
06:00-11:59
$172Delta Air Lines at 06:20Afternoon
12:00-17:59
$189American Airlines at 13:05Evening
18:00-23:59
$213Delta Air Lines at 18:00
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 30 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMondayPeak
12OctColumbus DayMondayPeak
12OctIndigenous Peoples' DayMondayPeak
11NovVeterans DayWednesdayPeak
26NovThanksgiving DayThursdayPeak
25DecChristmas DayFridayPeak
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.
Compare your journey
How to travel Ontario to San Jose
Ways to make this trip that you can book on FlyX, compared by price and journey time.
OptionFromJourney timeAvailabilityAction
Connecting flight₹16,594Longer, includes a stop25 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 $30011 flights
Fares from
$300
Non-stop
None in these results
Departures
11 in the list above
DE
Delta Air Lines Flights
from $1728 flights
Fares from
$172
Non-stop
None in these results
Departures
8 in the list above
AM
American Airlines Flights
from $1894 flights
Fares from
$189
Non-stop
None in these results
Departures
4 in the list above
Route Overview & Flight Facts
Fastest flight duration
5h 26m · American Airlines
First departure of the day
05:00 · United Airlines
Last departure of the day
18:56 · Alaska Airlines
Flight options found
25
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
The search for Fri, 30 Oct found 25 flight options. The first flight leaves around 05:00 and the last around 18:56. The fastest flight takes about 5h 26m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from $172, Night from $189, Afternoon from $189, Evening from $213. 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 change with airline seat availability.
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
Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
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
Pay securely
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.
Fare checked before paymentCoupon eligibility checkedBooking status trackingBooking support
Exclusive Flight Offers & Promo Coupons
Coupon code
Offer
Max saving
FLYX20
Up to 20% Off on Flights
₹1,500
Check coupon eligibility and the final discount on the review page before you pay. View full terms.
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. On the Ontario to San Jose dates shown on this page, the lowest fare is on a Friday at $172. This can change from week to 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 on the dates shown here. Every Ontario to San Jose option on this page has at least one stop. Non-stop service can differ by season and by day, so check nearby dates before you decide.
Which airlines fly Ontario to San Jose?
Alaska Airlines, Delta Air Lines and American Airlines are listed on this route for the dates shown here. 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 on this page has at least one stop, and the shortest total journey time is about 5h 26m 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 Ontario to San Jose fare on this page is $172. Fares on the same dates run up to $400, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.
What time do Ontario to San Jose flights depart?
On the dates shown here, the first departure is around 05:00 and the last around 18:56, 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.
Fares shown are for departures on .
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.
Before you book
Compare nearby dates
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Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest Ontario to San Jose airfare, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare
$172
30/10/2026
Delta Air Lines
06:20
Cheapest Airfare Within 30 Days
$169
07/11/2026
Delta Air Lines
06:20
Cheapest Airfare Within 90 Days
$163
06/01/2027
Delta Air Lines
06:20
Book Ontario to San Jose Flight Tickets on FlyX
FlyX lists each Ontario to San Jose flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.
Ontario to San Jose Flight Distance, Duration and Time
The aerial distance between Ontario and San Jose is about 536 KM. In these results, journey times range from 5h 26m to 19h 57m. Flights with a layover take longer because the total includes the connection time.
Ontario to San Jose Flight Schedule and Timing
The search for these dates returned 25 flight options. The first departure from Ontario is at 05:00 and the last is at 18:56. Flights leave 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 26m - 19h 57m
Airport Codes
Ontario - ONT, San Jose - SJC
Total Flights Available
25 flights0 direct25 with layovers
First Flight Departure
Departs at 05:00
Last Flight Departure
Departs at 18:56
Early Morning Flights (12 AM - 8 AM)
9 flights0 direct9 with layovers
Morning Flights (8 AM - 12 PM)
5 flights0 direct5 with layovers
Afternoon Flights (12 PM - 4 PM)
4 flights0 direct4 with layovers
Evening Flights (4 PM - 8 PM)
7 flights0 direct7 with layovers
Night Flights (8 PM - 12 AM)
No flights in this time slot
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 to San Jose
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Ontario International
