Cheap Flights from Ontario, CA to San Jose from $142

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On Cheapflightsplus.com you will find 224 connecting flights from Ontario to San Jose. You can compare airfare deals from 6 airlines and multiple travel sites from $142, book and save on cheap plane tickets and last minute offers. Also check out ONT-SJO 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: $142 (one-way), $244 (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 $142. Take a look at the list of flights with layovers from Ontario to San Jose from $142. There’re no direct flights. The fastest connecting flight – 9h 47m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $225 Find flight	22:30 Ontario Ontario Int.	11:25+1 день San Jose Juan Santamaria Intl	10h 55m layover 5h 10m - San Salvador	Avianca	AV531 AV611
from $268 Find flight	06:00 Ontario Ontario Int.	13:17+1 день San Jose Juan Santamaria Intl	29h 17m layover 22h 32m - Houston	United Airlines	UA2360 UA1096
from $321 Find flight	05:05 Ontario Ontario Int.	22:00 San Jose Juan Santamaria Intl	14h 55m layover 7h 24m - Denver	United Airlines	UA1575 UA536
from $142 Find flight	16:48 Ontario Ontario Int.	12:33+1 день San Jose Juan Santamaria Intl	17h 45m layover 7h 38m - Houston 1h 34m - Miami	Frontier Airlines	F93132 NK221 NK335
from $225 Find flight	22:58 Ontario Ontario Int.	12:26+2 дня San Jose Juan Santamaria Intl	35h 28m layover 21h 21m - Las Vegas 5h 40m - Miami	Frontier Airlines	F94758 NK954 NK335
from $226 Find flight	12:34 Ontario Ontario Int.	23:20+1 день San Jose Juan Santamaria Intl	32h 46m layover 24h 29m - Las Vegas 1h 0m - San Salvador	Frontier Airlines	F92232 AV527 AV651
from $238 Find flight	15:14 Ontario Ontario Int.	01:01+2 дня San Jose Juan Santamaria Intl	31h 47m layover 13h 6m - Las Vegas 10h 6m - Miami	Frontier Airlines	F93218 NK867 NK1755
from $242 Find flight	11:46 Ontario Ontario Int.	12:26+1 день San Jose Juan Santamaria Intl	22h 40m layover 8h 49m - Las Vegas 5h 19m - Miami	Frontier Airlines	F92232 NK202 NK335
from $242 Find flight	20:59 Ontario Ontario Int.	00:59+2 дня San Jose Juan Santamaria Intl	26h 0m layover 14h 17m - Las Vegas 3h 6m - Miami	Frontier Airlines	F94206 NK231 NK1755
from $242 Find flight	08:01 Ontario Ontario Int.	12:26+1 день San Jose Juan Santamaria Intl	26h 25m layover 12h 32m - Las Vegas 5h 19m - Miami	Frontier Airlines	F91358 NK202 NK335
from $242 Find flight	15:52 Ontario Ontario Int.	00:59+2 дня San Jose Juan Santamaria Intl	31h 7m layover 19h 20m - Las Vegas 3h 6m - Miami	Frontier Airlines	F92232 NK231 NK1755
from $243 Find flight	06:30 Ontario Ontario Int.	07:25+1 день San Jose Juan Santamaria Intl	22h 55m layover 11h 20m - Denver 1h 49m - Panama City	Frontier Airlines	F93204 CM477 CM851
from $244 Find flight	08:04 Ontario Ontario Int.	00:59+1 день San Jose Juan Santamaria Intl	14h 55m layover 3h 9m - Las Vegas 3h 6m - Miami	Frontier Airlines	F91358 NK231 NK1755
from $245 Find flight	10:21 Ontario Ontario Int.	11:31+1 день San Jose Juan Santamaria Intl	23h 10m layover 5h 39m - Dallas 8h 28m - Orlando	Frontier Airlines	F91406 F94192 NK1309
from $245 Find flight	06:45 Ontario Ontario Int.	08:40+1 день San Jose Juan Santamaria Intl	23h 55m layover 14h 55m - San Francisco 1h 0m - San Salvador	Frontier Airlines	F92677 AV561 AV639
from $245 Find flight	16:08 Ontario Ontario Int.	11:28+2 дня San Jose Juan Santamaria Intl	41h 20m layover 23h 55m - Denver 8h 7m - Orlando	Frontier Airlines	F92908 F94920 NK1309

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on November 14, 2024

Flight Schedule Ontario (California) to San Jose

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
22:30 — 11:25 +1 day	22:30 — 05:05 AV531 Avianca Ontario — San Salvador 5h 10m stop 10:15 — 11:25 AV611 Avianca San Salvador — San Jose	10h 55m including layover	Find flight from$225
22:30 — 13:35 +1 day	22:30 — 05:05 AV531 Avianca Ontario — San Salvador 7h 15m stop 12:20 — 13:35 AV319 Avianca San Salvador — San Jose	13h 5m including layover	Find flight from$225
05:45 — 07:25 +1 day	05:45 — 07:15 F92677 Frontier Airlines Ontario — San Francisco 11h 35m stop 18:50 — 05:13 CM409 Compania Panamena de Aviacion San Francisco — Panama City 1h 47m stop 07:00 — 07:25 CM851 Compania Panamena de Aviacion Panama City — San Jose	23h 40m including layover	Find flight from$254
05:45 — 07:35 +1 day	05:45 — 07:15 F92677 Frontier Airlines Ontario — San Francisco 11h 35m stop 18:50 — 05:13 CM409 Compania Panamena de Aviacion San Francisco — Panama City 1h 57m stop 07:10 — 07:35 CM787 Compania Panamena de Aviacion Panama City — San Jose	23h 50m including layover	Find flight from$254
06:30 — 07:25 +1 day	06:30 — 09:54 F93204 Frontier Airlines Ontario — Denver 11h 20m stop 21:14 — 05:11 CM477 Compania Panamena de Aviacion Denver — Panama City 1h 49m stop 07:00 — 07:25 CM851 Compania Panamena de Aviacion Panama City — San Jose	22h 55m including layover	Find flight from$243
06:45 — 08:40 +1 day	06:45 — 08:20 F92677 Frontier Airlines Ontario — San Francisco 14h 55m stop 23:15 — 06:30 AV561 Avianca San Francisco — San Salvador 1h stop 07:30 — 08:40 AV639 Avianca San Salvador — San Jose	23h 55m including layover	Find flight from$245
07:45 — 11:18 +1 day	07:45 — 11:10 F91262 Frontier Airlines Ontario — Denver 6h 25m stop 17:35 — 23:22 F94584 Frontier Airlines Denver — Orlando 9h 41m stop 09:03 — 11:18 NK1309 Spirit Airlines Orlando — San Jose	25h 33m including layover	Find flight from$246
07:58 — 11:31 +1 day	07:58 — 13:14 F93132 Frontier Airlines Ontario — Houston 5h 2m stop 18:16 — 21:49 F94978 Frontier Airlines Houston — Orlando 11h 29m stop 09:18 — 11:31 NK1309 Spirit Airlines Orlando — San Jose	25h 33m including layover	Find flight from$245
08:01 — 12:26 +1 day	08:01 — 09:13 F91358 Frontier Airlines Ontario — Las Vegas 12h 32m stop 21:45 — 05:16 NK202 Spirit Airlines Las Vegas — Miami 5h 19m stop 10:35 — 12:26 NK335 Spirit Airlines Miami — San Jose	26h 25m including layover	Find flight from$242
08:04 — 00:59 +1 day	08:01 — 09:13 F91358 Frontier Airlines Ontario — Las Vegas 3h 9m stop 12:25 — 19:59 NK231 Spirit Airlines Las Vegas — Miami 3h 6m stop 23:05 — 00:59 NK1755 Spirit Airlines Miami — San Jose	14h 55m including layover	Find flight from$244
09:02 — 12:26 +1 day	09:02 — 14:01 F91406 Frontier Airlines Ontario — Dallas 15h 19m stop 05:20 — 09:04 NK345 Spirit Airlines Dallas — Miami 1h 31m stop 10:35 — 12:26 NK335 Spirit Airlines Miami — San Jose	25h 24m including layover	Find flight from$316
10:21 — 11:31 +1 day	10:21 — 15:21 F91406 Frontier Airlines Ontario — Dallas 5h 39m stop 21:00 — 00:50 F94192 Frontier Airlines Dallas — Orlando 8h 28m stop 09:18 — 11:31 NK1309 Spirit Airlines Orlando — San Jose	23h 10m including layover	Find flight from$245
10:39 — 11:28 +1 day	06:45 — 10:10 F91262 Frontier Airlines Ontario — Denver 5h 24m stop 19:21 — 01:04 F94920 Frontier Airlines Denver — Orlando 8h 7m stop 09:11 — 11:28 NK1309 Spirit Airlines Orlando — San Jose	22h 49m including layover	Find flight from$267
11:46 — 12:26 +1 day	11:46 — 12:56 F92232 Frontier Airlines Ontario — Las Vegas 8h 49m stop 21:45 — 05:16 NK202 Spirit Airlines Las Vegas — Miami 5h 19m stop 10:35 — 12:26 NK335 Spirit Airlines Miami — San Jose	22h 40m including layover	Find flight from$242
11:58 — 11:28 +1 day	11:58 — 17:11 F93132 Frontier Airlines Ontario — Houston 2h 50m stop 20:01 — 23:31 NK198 Spirit Airlines Houston — Orlando 9h 40m stop 09:11 — 11:28 NK1309 Spirit Airlines Orlando — San Jose	21h 30m including layover	Find flight from$231
12:34 — 23:20 +1 day	12:34 — 13:46 F92232 Frontier Airlines Ontario — Las Vegas 24h 29m stop 14:15 — 21:05 AV527 Avianca Las Vegas — San Salvador 1h stop 22:05 — 23:20 AV651 Avianca San Salvador — San Jose	32h 46m including layover	Find flight from$226
13:45 — 13:17 +1 day	13:45 — 17:04 UA2278 United Airlines Ontario — Denver 3h 29m stop 20:33 — 23:59 UA2179 United Airlines Denver — Houston 9h 36m stop 09:35 — 13:17 UA1096 United Airlines Houston — San Jose	21h 32m including layover	Find flight from$262
13:45 — 13:17 +1 day	13:45 — 17:04 UA2278 United Airlines Ontario — Denver 2h 12m stop 19:16 — 22:42 UA475 United Airlines Denver — Houston 10h 53m stop 09:35 — 13:17 UA1096 United Airlines Houston — San Jose	21h 32m including layover	Find flight from$262
15:14 — 01:01 +2 days	15:14 — 16:24 F93218 Frontier Airlines Ontario — Las Vegas 13h 6m stop 05:30 — 13:02 NK867 Spirit Airlines Las Vegas — Miami 10h 6m stop 23:08 — 01:01 NK1755 Spirit Airlines Miami — San Jose	31h 47m including layover	Find flight from$238
15:52 — 00:59 +2 days	12:34 — 13:46 F92232 Frontier Airlines Ontario — Las Vegas 19h 20m stop 12:25 — 19:59 NK231 Spirit Airlines Las Vegas — Miami 3h 6m stop 23:05 — 00:59 NK1755 Spirit Airlines Miami — San Jose	31h 7m including layover	Find flight from$242
16:08 — 11:28 +2 days	16:08 — 19:26 F92908 Frontier Airlines Ontario — Denver 23h 55m stop 19:21 — 01:04 F94920 Frontier Airlines Denver — Orlando 8h 7m stop 09:11 — 11:28 NK1309 Spirit Airlines Orlando — San Jose	41h 20m including layover	Find flight from$245
16:48 — 12:33 +1 day	16:48 — 21:52 F93132 Frontier Airlines Ontario — Houston 7h 38m stop 05:30 — 09:06 NK221 Spirit Airlines Houston — Miami 1h 34m stop 10:40 — 12:33 NK335 Spirit Airlines Miami — San Jose	17h 45m including layover	Find flight from$142
17:30 — 12:33 +1 day	17:30 — 18:43 F92232 Frontier Airlines Ontario — Las Vegas 3h 28m stop 22:11 — 05:56 NK954 Spirit Airlines Las Vegas — Miami 4h 44m stop 10:40 — 12:33 NK335 Spirit Airlines Miami — San Jose	17h 3m including layover	Find flight from$273
18:34 — 11:28 +1 day	18:13 — 21:35 F92908 Frontier Airlines Ontario — Denver 2h 57m stop 00:20 — 05:54 F91734 Frontier Airlines Denver — Orlando 2h 38m stop 09:18 — 11:31 NK1309 Spirit Airlines Orlando — San Jose	14h 54m including layover	Find flight from$283
19:58 — 11:28 +1 day	19:58 — 21:04 F94206 Frontier Airlines Ontario — Las Vegas 2h 45m stop 23:49 — 07:15 NK1853 Spirit Airlines Las Vegas — Orlando 1h 56m stop 09:11 — 11:28 NK1309 Spirit Airlines Orlando — San Jose	13h 30m including layover	Find flight from$311
20:11 — 03:45 +2 days	20:11 — 23:33 F91500 Frontier Airlines Ontario — Denver 7h 10m stop 06:43 — 12:06 F9686 Frontier Airlines Denver — Washington D.C. 11h 49m stop 23:55 — 03:45 AV663 Avianca Washington D.C. — San Jose	29h 34m including layover	Find flight from$255
20:59 — 00:59 +2 days	20:59 — 22:08 F94206 Frontier Airlines Ontario — Las Vegas 14h 17m stop 12:25 — 19:59 NK231 Spirit Airlines Las Vegas — Miami 3h 6m stop 23:05 — 00:59 NK1755 Spirit Airlines Miami — San Jose	26h including layover	Find flight from$242

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

*Departure and arrival times - local. Updated on November 14, 2024

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 4324 miles. Time difference between the cities is 2h. Airplanes depart 00:58 to 22:58 from 2 Ontario airports and arrive 00:58 to 22:58 to 2 San Jose airports. Average flight time is 21h 49m.

The fastest flight 9h 47m
Average flight time 21h 49m
The earliest flight 00:58
The latest flight 22:58
Distance 2687 ml

The cheapest months to travel to San Jose are february (from 142 $), november (from 208 $), december (from 225 $).

The most expensive months are january (from 226 $), december (from 225 $), november (from 208 $).

What is the lowest airfare Ontario to San Jose?

The cheapest plane ticket found by our users is $142. This airfare is for economy class on one-way F93132 flight by Frontier Airlines for February 21, 2025 which leaves Ontario Int. in Ontario at 16:48 am and arrives at San Jose Juan Santamaria Intl at 12:33.

Economy class

$142

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Business class

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First class

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Popular Airlines on the Route

The flight Ontario — San Jose is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Air Canada - 5 departures per week at the price of from $ 795 . And the most expensive tickets are offered by Air Canada airline - from $ 2362.

Direct flights

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

Connecting Flights

There are 224 flights with layovers on the route. The fastest connecting flight is AV531 by Avianca takes 9h 47m and the cheapest is F93132 by Frontier Airlines for $142.

AS - Alaska Airlines

from $346

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AC - Air Canada

from $795

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F9 - Frontier Airlines

from $142

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AV - Avianca

from $225

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Y4 - Volaris

from $337

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UA - United Airlines

from $262

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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 $142
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International Heliport-JIO

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San Jose airports

Juan Santamaria Intl-SJO

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Tobias Bolanos Intl-SYQ

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Airplanes

There are flights to San Jose from Ontario by 6 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

from $54

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Ontario — Pittsburgh

from $70

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Ontario — Indianapolis

from $62

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Ontario — Cleveland

from $63

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Ontario — Norfolk

from $79

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Ontario — Tucson

from $80

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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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