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Latest Flight Deals from Ontario to San Jose
Book one-way or return flights from Ontario to San Jose from as little as NZD 392. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- ONT00:4919h 26m1 stopSJO21:15Sat, Jun 22|Ontario - San Jose|Frontier AirlinesNZD 392NZD 67742% OFF42% OFFNZD 677NZD 392
- ONT16:3526h 2m1 stopSJO19:37Fri, May 17|Ontario - San Jose|Frontier AirlinesNZD 393NZD 67742% OFF42% OFFNZD 677NZD 393
- ONT16:5228h 47m1 stopSJO22:39Sat, Jun 1|Ontario - San Jose|Frontier AirlinesNZD 408NZD 67740% OFF40% OFFNZD 677NZD 408
- ONT16:5216h 11m1 stopSJO10:03Sat, May 18|Ontario - San Jose|Frontier AirlinesNZD 412NZD 412
- ONT16:1926h 18m1 stopSJO19:37Wed, May 29|Ontario - San Jose|Frontier AirlinesNZD 467NZD 467
- ONT16:4816h 15m1 stopSJO10:03Wed, Jun 19|Ontario - San Jose|Frontier AirlinesNZD 469NZD 469
- ONT06:0013h 13m1 stopSJO20:13Sat, May 11|Ontario - San Jose|Delta Air LinesNZD 471NZD 471
- ONT16:3526h 2m1 stopSJO19:37Fri, May 31|Ontario - San Jose|Frontier AirlinesNZD 472NZD 472
- ONT22:0021h 13m1 stopSJO20:13Mon, May 6|Ontario - San Jose|Delta Air LinesNZD 474NZD 474
- ONT06:0013h 13m1 stopSJO20:13Sun, May 12|Ontario - San Jose|Delta Air LinesNZD 477NZD 477
- ONT13:003h 5mDirectSJO14:00Mon, May 13|Ontario - San Jose|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from Ontario to San Jose? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from Ontario to San Jose. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Ontario to San Jose
View airlines operating flights from Ontario to San Jose. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From NZD 184
Delta Air Lines
From NZD 471
United Airlines
From NZD 489
Avianca
From NZD 508
American Airlines
From NZD 529
Southwest Airlines
From NZD 733
Jetblue Airways
From NZD 946
Copa Airlines
From NZD 972
ANA airlines
Find more flights and airlines
Alternative Routes from Ontario to San Jose
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to San Jose.
- CheapestONT23:0432h 42m2 transferSJO08:46Ontario International Airport - Juan Santamaria International AirportFri, May 17Frontier AirlinesNZD 184
- ONT23:0432h 42m2 transferSJO08:46Ontario International Airport - Juan Santamaria International AirportFri, May 17Frontier AirlinesNZD 184Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Ontario to San Jose
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to San Jose. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Ontario to San Jose
Cheapest nonstop flight price | NZD 392 |
---|---|
Cheapest round-trip ticket price | NZD 694 |
Off-season for travel | December |
Peak season for travel | December |
Flight distance | 9,361.36km |
Popular airline | American Airlines |
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