Cheap Flights from Ontario, CA to San Jose, CA from $57

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On Cheapflightsplus.com you will find 75 connecting flights from Ontario to San Jose. You can compare airfare deals from 5 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out ONT-SJC flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to San Jose Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $57 (one-way), $98 (round-trip).

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Best Flights from Ontario to San Jose Today

Take a look at the list of non stop flights and flights with layovers from Ontario to San Jose with the lowest price of $57. Take a look at the list of flights with layovers from Ontario to San Jose from $57. There’re no direct flights. The fastest connecting flight – 3h 45m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $57 Find flight	12:34 Ontario Ontario Int.	16:19 San Jose San Jose Municipal	3h 45m layover 1h 2m - Las Vegas	Frontier Airlines	F92232 F94103
from $82 Find flight	20:27 Ontario Ontario Int.	09:11+1 день San Jose San Jose Municipal	12h 44m layover 7h 41m - Denver	Frontier Airlines	F92908 F94917
from $142 Find flight	11:45 Ontario Ontario Int.	18:06 San Jose San Jose Municipal	6h 21m layover 1h 56m - Portland	Alaska Airlines	AS3312 AS3443
from $142 Find flight	06:00 Ontario Ontario Int.	14:11 San Jose San Jose Municipal	8h 11m layover 3h 10m - Seattle	Alaska Airlines	AS1091 AS975
from $158 Find flight	16:06 Ontario Ontario Int.	11:14+1 день San Jose San Jose Municipal	19h 8m layover 14h 1m - Seattle	Alaska Airlines	AS1119 AS1080
from $168 Find flight	17:44 Ontario Ontario Int.	12:33+1 день San Jose San Jose Municipal	18h 49m layover 14h 34m - Portland	Alaska Airlines	AS3498 AS2022
from $172 Find flight	06:00 Ontario Ontario Int.	14:17 San Jose San Jose Municipal	8h 17m layover 3h 6m - Seattle	Alaska Airlines	AS1091 AS2053
from $147 Find flight	06:00 Ontario Ontario Int.	15:54 San Jose San Jose Municipal	9h 54m layover 2h 42m - Seattle 1h 29m - Portland	Alaska Airlines	AS1091 AS1039 AS3379
from $147 Find flight	06:00 Ontario Ontario Int.	15:54 San Jose San Jose Municipal	9h 54m layover 1h 6m - Seattle 3h 4m - Portland	Alaska Airlines	AS1091 AS2213 AS3379
from $147 Find flight	06:00 Ontario Ontario Int.	18:13 San Jose San Jose Municipal	12h 13m layover 2h 42m - Seattle 3h 45m - Portland	Alaska Airlines	AS1091 AS1039 AS3443
from $153 Find flight	06:00 Ontario Ontario Int.	18:13 San Jose San Jose Municipal	12h 13m layover 1h 6m - Seattle 5h 20m - Portland	Alaska Airlines	AS1091 AS2213 AS3443
from $163 Find flight	17:44 Ontario Ontario Int.	11:14+1 день San Jose San Jose Municipal	17h 30m layover 0h 57m - Portland 11h 0m - Seattle	Alaska Airlines	AS3498 AS2113 AS1080
from $173 Find flight	16:06 Ontario Ontario Int.	07:50+1 день San Jose San Jose Municipal	15h 44m layover 2h 0m - Seattle 8h 7m - Portland	Alaska Airlines	AS1119 AS123 AS2210
from $173 Find flight	16:06 Ontario Ontario Int.	07:50+1 день San Jose San Jose Municipal	15h 44m layover 0h 53m - Seattle 9h 14m - Portland	Alaska Airlines	AS1119 AS958 AS2210
from $173 Find flight	16:06 Ontario Ontario Int.	07:50+1 день San Jose San Jose Municipal	15h 44m layover 3h 52m - Seattle 6h 17m - Portland	Alaska Airlines	AS1119 AS957 AS2210
from $173 Find flight	16:06 Ontario Ontario Int.	07:50+1 день San Jose San Jose Municipal	15h 44m layover 3h 0m - Seattle 7h 6m - Portland	Alaska Airlines	AS1119 AS955 AS2210

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 22, 2025

Flight Schedule Ontario (California) to San Jose (California)

Full flight schedule will help you in detecting at what time planes fly from Ontario to San Jose. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:58 — 11:33	00:58 — 05:57 Y41861 Volaris Ontario — Guadalajara 3h 34m stop 09:31 — 11:33 Y41822 Volaris Guadalajara — San Jose	10h 35m including layover	Find flight from$321
05:05 — 21:33	05:05 — 08:24 UA1575 United Airlines Ontario — Denver 11h 20m stop 19:44 — 21:33 UA671 United Airlines Denver — San Jose	16h 28m including layover	Find flight from$314
05:10 — 21:30	05:10 — 08:29 UA2317 United Airlines Ontario — Denver 11h 15m stop 19:44 — 21:30 UA2187 United Airlines Denver — San Jose	16h 20m including layover	Find flight from$239
06:00 — 14:11	06:00 — 08:54 AS1091 Alaska Airlines Ontario — Seattle 3h 10m stop 12:00 — 14:20 AS975 Alaska Airlines Seattle — San Jose	8h 11m including layover	Find flight from$142
07:00 — 22:45	07:00 — 09:33 AS1058 Alaska Airlines Ontario — Portland 11h 33m stop 20:59 — 22:51 AS2272 Alaska Airlines Portland — San Jose	15h 45m including layover	Find flight from$191
09:35 — 22:17	09:35 — 13:50 HA79 Hawaiian Airlines Ontario — Honolulu 1h 9m stop 14:59 — 22:17 HA7830 Hawaiian Airlines Honolulu — San Jose	12h 42m including layover	Find flight from$313
09:35 — 22:17	09:35 — 13:50 AS8079 Alaska Airlines Ontario — Honolulu 1h 9m stop 14:59 — 22:17 HA7830 Hawaiian Airlines Honolulu — San Jose	12h 42m including layover	Find flight from$429
11:14 — 18:11	11:14 — 13:38 AS3312 Alaska Airlines Ontario — Portland 2h 42m stop 16:20 — 18:11 AS2028 Alaska Airlines Portland — San Jose	6h 57m including layover	Find flight from$142
11:45 — 18:06	11:14 — 13:38 AS3312 Alaska Airlines Ontario — Portland 1h 56m stop 16:29 — 18:22 AS3443 Alaska Airlines Portland — San Jose	6h 21m including layover	Find flight from$142
12:34 — 16:19	19:05 — 20:11 F92232 Frontier Airlines Ontario — Las Vegas 1h 2m stop 12:14 — 13:49 F94103 Frontier Airlines Las Vegas — San Jose	3h 45m including layover	Find flight from$57
13:45 — 21:30	13:45 — 17:04 UA2278 United Airlines Ontario — Denver 2h 40m stop 19:44 — 21:30 UA2187 United Airlines Denver — San Jose	7h 45m including layover	Find flight from$487
16:06 — 11:14 +1 day	16:06 — 18:59 AS1119 Alaska Airlines Ontario — Seattle 14h 1m stop 09:00 — 11:14 AS1080 Alaska Airlines Seattle — San Jose	19h 8m including layover	Find flight from$158
17:44 — 12:33 +1 day	17:44 — 20:10 AS3498 Alaska Airlines Ontario — Portland 14h 34m stop 10:44 — 12:33 AS2022 Alaska Airlines Portland — San Jose	18h 49m including layover	Find flight from$168
19:14 — 09:11 +1 day	18:30 — 21:15 AS1399 Alaska Airlines Ontario — Seattle 9h stop 07:01 — 09:13 AS1226 Alaska Airlines Seattle — San Jose	13h 57m including layover	Find flight from$221
19:14 — 12:05 +1 day	18:30 — 21:15 AS1399 Alaska Airlines Ontario — Seattle 11h 51m stop 09:14 — 11:27 AS1080 Alaska Airlines Seattle — San Jose	16h 51m including layover	Find flight from$221
20:27 — 09:11 +1 day	16:08 — 19:26 F92908 Frontier Airlines Ontario — Denver 7h 41m stop 10:28 — 12:08 F94917 Frontier Airlines Denver — San Jose	12h 44m including layover	Find flight from$82
20:56 — 09:02 +1 day	20:33 — 01:32 Y41863 Volaris Ontario — Guadalajara 5h 5m stop 07:00 — 09:02 Y41820 Volaris Guadalajara — San Jose	12h 6m including layover	Find flight from$319
06:00 — 15:54	06:00 — 08:54 AS1091 Alaska Airlines Ontario — Seattle 2h 42m stop 11:36 — 12:35 AS1039 Alaska Airlines Seattle — Portland 1h 29m stop 14:04 — 15:54 AS3379 Alaska Airlines Portland — San Jose	9h 54m including layover	Find flight from$147
07:00 — 16:51	07:00 — 09:26 AS1058 Alaska Airlines Ontario — Portland 2h 14m stop 11:40 — 12:41 AS970 Alaska Airlines Portland — Seattle 2h 1m stop 14:42 — 16:51 AS918 Alaska Airlines Seattle — San Jose	9h 51m including layover	Find flight from$180
10:39 — 20:09	10:39 — 12:20 UA4639 United Airlines Ontario — San Francisco 1h 5m stop 13:25 — 15:45 UA593 United Airlines San Francisco — Seattle 2h 10m stop 17:55 — 20:09 AS2056 Alaska Airlines Seattle — San Jose	9h 30m including layover	Find flight from$436
16:06 — 07:50 +1 day	16:06 — 18:59 AS1119 Alaska Airlines Ontario — Seattle 2h stop 20:59 — 21:53 AS123 Alaska Airlines Seattle — Portland 8h 7m stop 06:00 — 07:50 AS2210 Alaska Airlines Portland — San Jose	15h 44m including layover	Find flight from$173
17:44 — 11:14 +1 day	17:44 — 20:10 AS3498 Alaska Airlines Ontario — Portland 57m stop 21:07 — 22:00 AS2113 Alaska Airlines Portland — Seattle 11h stop 09:00 — 11:14 AS1080 Alaska Airlines Seattle — San Jose	17h 30m including layover	Find flight from$163

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on January 22, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to San Jose depends on and how to choose the most interesting flight option for you.

Distance between Ontario and San Jose is 536 miles. Time difference between the cities is 0h. Airplanes depart 00:58 to 20:56 from 2 Ontario airports and arrive 00:58 to 20:56 to 2 San Jose airports. Average flight time is 12h 13m.

The fastest flight 3h 45m
Average flight time 12h 13m
The earliest flight 00:58
The latest flight 20:56
Distance 334 ml

The cheapest months to travel to San Jose are december (from 52 $), january (from 57 $), february (from 82 $).

The most expensive months are november (from 259 $), february (from 82 $), january (from 57 $).

What is the lowest airfare Ontario to San Jose?

The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way F92232 flight by Frontier Airlines for January 22, 2025 which leaves Ontario Int. in Ontario at 12:34 am and arrives at San Jose San Jose Municipal at 16:19.

Economy class

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Popular Airlines on the Route

The flight Ontario — San Jose is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 44 departures per week at the price of from $ 142 . And the most expensive tickets are offered by United Airlines airline - from $ 581.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 75 flights with layovers on the route. The fastest connecting flight is F92232 by Frontier Airlines takes 3h 45m and the cheapest is F92232 by Frontier Airlines for $57.

AS - Alaska Airlines

from $142

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F9 - Frontier Airlines

from $57

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UA - United Airlines

from $239

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HA - Hawaiian Airlines

from $313

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Y4 - Volaris

from $319

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Airports

You can fly from Ontario to San Jose from 2 airports (Ontario Int., International Heliport).

Ontario airports

Ontario Int.-ONT

from $57
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International Heliport-JIO

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San Jose airports

San Jose Municipal-SJC

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Reid-Hillview-RHV

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Airplanes

There are flights to San Jose from Ontario by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Tampa

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Ontario — Indianapolis

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Ontario — Cleveland

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Ontario — Tucson

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Ontario — New Orleans

from $63

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Ontario — San Jose

from $61

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Ontario — Honolulu

from $63

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Ontario — Austin

from $67

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Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — San Jose

from $61

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Ontario — Guadalajara

from $70

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Ontario — Mexico City

from $58

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Ontario — Cancun

from $74

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Ontario — Toronto

from $70

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Ontario — London

from $62

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Ontario — Vancouver

from $61

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How to book a plane ticket yourself?

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