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Ontario International Airport to San Jose flight
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Cheap Flights from Ontario International Airport to San Jose

Search for flights from Ontario International Airport to San Jose and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT13:26
        7h 35m
        1 stop
        SJC21:01
        Ontario - San Jose|Thu, May 30|Frontier Airlines
        THB 1,800THB 6,295
        71% OFF
        71% OFF
        THB 6,295THB 1,800
      • ONT12:55
        8h 32m
        1 stop
        SJC21:27
        Ontario - San Jose|Mon, Jun 10|Frontier Airlines
        THB 2,229THB 6,295
        65% OFF
        65% OFF
        THB 6,295THB 2,229
      • ONT12:27
        9h 27m
        1 stop
        SJC21:54
        Ontario - San Jose|Fri, May 31|Frontier Airlines
        THB 2,310THB 6,295
        63% OFF
        63% OFF
        THB 6,295THB 2,310
      • ONT20:50
        1h 10m
        Direct
        SJC22:00
        Ontario - San Jose|Mon, Jun 3|Southwest Airlines
        THB 4,695
        THB 4,695
      • ONT07:45
        1h 10m
        Direct
        SJC08:55
        Ontario - San Jose|Wed, Jul 24|Southwest Airlines
        THB 4,811
        THB 4,811
      • ONT07:45
        1h 10m
        Direct
        SJC08:55
        Ontario - San Jose|Wed, Jun 5|Southwest Airlines
        THB 4,892
        THB 4,892
      • ONT07:45
        1h 10m
        Direct
        SJC08:55
        Ontario - San Jose|Wed, Jun 19|Southwest Airlines
        THB 4,892
        THB 4,892
      • ONT05:50
        1h 20m
        Direct
        SJC07:10
        Ontario - San Jose|Mon, May 27|Southwest Airlines
        THB 4,967
        THB 4,967
      • ONT12:05
        1h 10m
        Direct
        SJC13:15
        Ontario - San Jose|Sat, May 25|Southwest Airlines
        THB 5,149
        THB 5,149
      • ONT15:50
        1h 5m
        Direct
        SJC16:55
        Ontario - San Jose|Thu, May 30|Southwest Airlines
        THB 5,219
        THB 5,219
      • ONT13:00
        3h 5m
        Direct
        SJC14:00
        Los Angeles - San Jose|Wed, May 29|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to San Jose

See which airlines fly from Ontario International Airport to San Jose. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From THB 1,800
Southwest Airlines
From THB 4,695
Alaska Airlines
From THB 5,391
American Airlines
From THB 7,015
United Airlines
From THB 9,592
Delta Air Lines
From THB 13,848
Hawaiian Airlines
From THB 21,034
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to San Jose

Cheapest return ticket price

THB 1,921

Cheapest direct flight price

THB 1,033

Cheapest month

June

Peak season for travel

August

FAQs for Ontario International Airport to San Jose Flights

  • How many airports in San Jose (SJC)?

    There are 2 airport(s) in San Jose (SJC): San Jose Reid-Hillview Airport and San Jose International Airport.

  • What is the transportation method from the main airport to downtown in San Jose?

    • The distance from San Jose International Airport to downtown is about 4km, by taxi about 20 minutes.

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