Cheap Flights from San Jose to Ontario, CA from $175

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On Cheapflightsplus.com you will find 98 connecting flights from San Jose to Ontario. You can compare airfare deals from 7 airlines and multiple travel sites from $175, book and save on cheap plane tickets and last minute offers. Also check out SJO-ONT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Jose to Ontario 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: $175 (one-way), $300 (round-trip).

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Best Flights from San Jose to Ontario Today

Take a look at the list of non stop flights and flights with layovers from San Jose to Ontario with the lowest price of $175. Take a look at the list of flights with layovers from San Jose to Ontario from $175. There’re no direct flights. The fastest connecting flight – 9h 29m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $205 Find flight	15:32 San Jose Juan Santamaria Intl	23:01 Ontario Ontario Int.	9h 29m layover 2h 40m - Guadalajara	Q6	Q64058 Y41860
from $263 Find flight	06:30 San Jose Juan Santamaria Intl	21:57 Ontario Ontario Int.	17h 27m layover 9h 51m - Houston	United Airlines	UA1172 UA1563
from $301 Find flight	19:50 San Jose Juan Santamaria Intl	21:00+1 день Ontario Ontario Int.	27h 10m layover 20h 30m - San Salvador	Avianca	AV618 AV530
from $175 Find flight	01:59 San Jose Juan Santamaria Intl	21:33 Ontario Ontario Int.	21h 34m layover 8h 54m - Miami 3h 40m - Houston	Spirit Airlines	NK1756 NK909 F93131
from $249 Find flight	12:25 San Jose Juan Santamaria Intl	07:11+1 день Ontario Ontario Int.	20h 46m layover 2h 48m - Orlando 8h 15m - Las Vegas	Spirit Airlines	NK1310 F91875 F94757
from $280 Find flight	13:29 San Jose Juan Santamaria Intl	13:01+1 день Ontario Ontario Int.	25h 32m layover 4h 50m - Miami 11h 26m - Las Vegas	Spirit Airlines	NK338 NK777 F91357
from $287 Find flight	16:50 San Jose Juan Santamaria Intl	21:00+1 день Ontario Ontario Int.	30h 10m layover 10h 55m - Guatemala City 11h 25m - San Salvador	Avianca	AV652 AV579 AV530
from $287 Find flight	16:50 San Jose Juan Santamaria Intl	21:00+1 день Ontario Ontario Int.	30h 10m layover 12h 35m - Guatemala City 9h 45m - San Salvador	Avianca	AV652 AV549 AV530
from $295 Find flight	13:31 San Jose Juan Santamaria Intl	08:02+1 день Ontario Ontario Int.	20h 31m layover 2h 55m - Miami 7h 46m - Dallas	Spirit Airlines	NK338 NK350 F91405
from $315 Find flight	07:30 San Jose Juan Santamaria Intl	18:19 Ontario Ontario Int.	12h 49m layover 1h 23m - Denver 1h 25m - San Francisco	United Airlines	UA1087 UA304 UA251
from $321 Find flight	08:45 San Jose Juan Santamaria Intl	09:58+1 день Ontario Ontario Int.	27h 13m layover 5h 56m - Houston 11h 20m - San Francisco	United Airlines	UA1447 UA2636 UA5740
from $321 Find flight	08:45 San Jose Juan Santamaria Intl	09:58+1 день Ontario Ontario Int.	27h 13m layover 7h 56m - Houston 9h 25m - San Francisco	United Airlines	UA1447 UA2313 UA5740
from $323 Find flight	01:12 San Jose Juan Santamaria Intl	17:04 Ontario Ontario Int.	17h 52m layover 2h 0m - Los Angeles 4h 8m - Portland	Alaska Airlines	AS1351 AS1148 AS3498
from $327 Find flight	13:29 San Jose Juan Santamaria Intl	06:07+1 день Ontario Ontario Int.	18h 38m layover 2h 0m - Miami 7h 31m - Dallas	Spirit Airlines	NK338 NK214 F91405
from $340 Find flight	22:45 San Jose Juan Santamaria Intl	21:00+1 день Ontario Ontario Int.	24h 15m layover 4h 45m - San Pedro Sula 11h 50m - San Salvador	Avianca	AV664 AV575 AV530
from $340 Find flight	08:45 San Jose Juan Santamaria Intl	09:58+1 день Ontario Ontario Int.	27h 13m layover 4h 16m - Houston 12h 57m - San Francisco	United Airlines	UA1447 UA1521 UA5740

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

Flight Schedule San Jose to Ontario (California)

Full flight schedule will help you in detecting at what time planes fly from San Jose to Ontario. 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
06:30 — 21:57	06:30 — 10:24 UA1172 United Airlines San Jose — Houston 9h 51m stop 20:50 — 22:29 UA1563 United Airlines Houston — Ontario	17h 27m including layover	Find flight from$263
09:35 — 21:00	09:35 — 10:50 AV638 Avianca San Jose — San Salvador 6h 45m stop 17:35 — 21:00 AV530 Avianca San Salvador — Ontario	13h 25m including layover	Find flight from$958
15:32 — 23:01	15:32 — 19:00 Q64058 Q6 San Jose — Guadalajara 2h 40m stop 21:40 — 23:01 Y41860 Volaris Guadalajara — Ontario	9h 29m including layover	Find flight from$205
01:57 — 07:06 +1 day	01:57 — 05:50 NK1756 Spirit Airlines San Jose — Miami 3h stop 08:50 — 11:25 NK230 Spirit Airlines Miami — Las Vegas 18h 35m stop 10:00 — 11:07 F91283 Frontier Airlines Las Vegas — Ontario	31h 9m including layover	Find flight from$274
01:59 — 21:33	01:59 — 05:57 NK1756 Spirit Airlines San Jose — Miami 8h 54m stop 14:51 — 16:34 NK909 Spirit Airlines Miami — Houston 3h 40m stop 20:14 — 21:33 F93131 Frontier Airlines Houston — Ontario	21h 34m including layover	Find flight from$175
05:30 — 23:01	05:30 — 10:05 Q64068 Q6 San Jose — Mexico City 4h 55m stop 15:00 — 16:32 AM236 Aeromexico Mexico City — Guadalajara 5h 8m stop 21:40 — 23:01 Y41860 Volaris Guadalajara — Ontario	19h 31m including layover	Find flight from$402
05:30 — 23:01	05:30 — 10:05 Q64068 Q6 San Jose — Mexico City 5h 45m stop 15:50 — 17:10 VB1398 VivaAerobus Mexico City — Guadalajara 4h 30m stop 21:40 — 23:01 Y41860 Volaris Guadalajara — Ontario	19h 31m including layover	Find flight from$411
06:30 — 21:10	06:30 — 10:24 UA1172 United Airlines San Jose — Houston 4h 26m stop 14:50 — 16:32 UA241 United Airlines Houston — Denver 3h 12m stop 19:44 — 21:10 UA1574 United Airlines Denver — Ontario	16h 40m including layover	Find flight from$268
07:30 — 18:19	07:30 — 12:11 UA1087 United Airlines San Jose — Denver 1h 23m stop 13:34 — 15:25 UA304 United Airlines Denver — San Francisco 1h 25m stop 16:50 — 18:19 UA251 United Airlines San Francisco — Ontario	12h 49m including layover	Find flight from$315
08:45 — 09:58 +1 day	08:45 — 12:39 UA1447 United Airlines San Jose — Houston 5h 56m stop 18:35 — 21:05 UA2636 United Airlines Houston — San Francisco 11h 20m stop 08:25 — 09:58 UA5740 United Airlines San Francisco — Ontario	27h 13m including layover	Find flight from$321
08:45 — 09:58 +1 day	08:45 — 12:39 UA1447 United Airlines San Jose — Houston 7h 56m stop 20:35 — 23:00 UA2313 United Airlines Houston — San Francisco 9h 25m stop 08:25 — 09:58 UA5740 United Airlines San Francisco — Ontario	27h 13m including layover	Find flight from$321
10:15 — 21:00 +1 day	10:15 — 13:25 AV697 Avianca San Jose — Bogota 14h 35m stop 04:00 — 06:05 AV366 Avianca Bogota — San Salvador 11h 30m stop 17:35 — 21:00 AV530 Avianca San Salvador — Ontario	36h 45m including layover	Find flight from$394
12:20 — 23:01	12:20 — 15:25 AV632 Avianca San Jose — Mexico City 2h 40m stop 18:05 — 19:25 VB1066 VivaAerobus Mexico City — Guadalajara 2h 15m stop 21:40 — 23:01 Y41860 Volaris Guadalajara — Ontario	12h 41m including layover	Find flight from$396
12:25 — 07:11 +1 day	12:23 — 16:42 NK1310 Spirit Airlines San Jose — Orlando 2h 48m stop 19:30 — 21:54 F91875 Frontier Airlines Orlando — Las Vegas 8h 15m stop 06:05 — 07:14 F94757 Frontier Airlines Las Vegas — Ontario	20h 46m including layover	Find flight from$249
13:29 — 13:01 +1 day	13:31 — 17:30 NK338 Spirit Airlines San Jose — Miami 4h 50m stop 20:30 — 23:06 NK777 Spirit Airlines Miami — Las Vegas 11h 26m stop 16:44 — 17:51 F91357 Frontier Airlines Las Vegas — Ontario	25h 32m including layover	Find flight from$280
13:31 — 08:02 +1 day	13:31 — 17:30 NK338 Spirit Airlines San Jose — Miami 2h 55m stop 20:25 — 22:49 NK350 Spirit Airlines Miami — Dallas 7h 46m stop 06:35 — 08:02 F91405 Frontier Airlines Dallas — Ontario	20h 31m including layover	Find flight from$295
14:41 — 06:30 +1 day	12:26 — 16:42 NK1310 Spirit Airlines San Jose — Orlando 2h 38m stop 20:57 — 23:14 F93311 Frontier Airlines Orlando — Denver 5h 17m stop 08:20 — 09:46 F91261 Frontier Airlines Denver — Ontario	17h 49m including layover	Find flight from$273
14:41 — 15:58 +1 day	14:41 — 19:05 NK1310 Spirit Airlines San Jose — Orlando 12h 55m stop 08:00 — 10:29 F91085 Frontier Airlines Orlando — Phoenix 5h 16m stop 15:45 — 15:58 F91625 Frontier Airlines Phoenix — Ontario	27h 17m including layover	Find flight from$273
15:45 — 21:00 +1 day	15:45 — 18:55 AV33 Avianca San Jose — Bogota 9h 5m stop 04:00 — 06:05 AV366 Avianca Bogota — San Salvador 11h 30m stop 17:35 — 21:00 AV530 Avianca San Salvador — Ontario	31h 15m including layover	Find flight from$394
16:50 — 21:00 +1 day	16:50 — 18:25 AV652 Avianca San Jose — Guatemala City 10h 55m stop 05:20 — 06:10 AV579 Avianca Guatemala City — San Salvador 11h 25m stop 17:35 — 21:00 AV530 Avianca San Salvador — Ontario	30h 10m including layover	Find flight from$287
16:50 — 21:00 +1 day	16:50 — 18:25 AV652 Avianca San Jose — Guatemala City 12h 35m stop 07:00 — 07:50 AV549 Avianca Guatemala City — San Salvador 9h 45m stop 17:35 — 21:00 AV530 Avianca San Salvador — Ontario	30h 10m including layover	Find flight from$287
19:50 — 07:11 +2 days	19:50 — 21:05 AV618 Avianca San Jose — San Salvador 12h 25m stop 09:30 — 12:55 AV526 Avianca San Salvador — Las Vegas 17h 10m stop 06:05 — 07:11 F94757 Frontier Airlines Las Vegas — Ontario	37h 21m including layover	Find flight from$272
19:50 — 11:07 +2 days	19:50 — 21:05 AV618 Avianca San Jose — San Salvador 12h 25m stop 09:30 — 12:55 AV526 Avianca San Salvador — Las Vegas 21h 5m stop 10:00 — 11:07 F91283 Frontier Airlines Las Vegas — Ontario	41h 17m including layover	Find flight from$272
22:45 — 21:00 +1 day	22:45 — 00:10 AV664 Avianca San Jose — San Pedro Sula 4h 45m stop 04:15 — 05:00 AV575 Avianca San Pedro Sula — San Salvador 11h 50m stop 17:35 — 21:00 AV530 Avianca San Salvador — Ontario	24h 15m including layover	Find flight from$340
22:45 — 20:38 +2 days	22:45 — 00:10 AV664 Avianca San Jose — San Pedro Sula 16h 22m stop 16:32 — 19:33 NK523 Spirit Airlines San Pedro Sula — Houston 23h 29m stop 19:02 — 20:38 F93131 Frontier Airlines Houston — Ontario	47h 53m including layover	Find flight from$348

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 San Jose to Ontario depends on and how to choose the most interesting flight option for you.

Distance between San Jose and Ontario is 4324 miles. Time difference between the cities is 2h. Airplanes depart 01:12 to 22:45 from 2 San Jose airports and arrive 01:12 to 22:45 to 2 Ontario airports. Average flight time is 22h 55m.

The fastest flight 9h 29m
Average flight time 22h 55m
The earliest flight 01:12
The latest flight 22:45
Distance 2687 ml

The cheapest months to travel to Ontario are february (from 175 $), december (from 193 $), november (from 269 $).

The most expensive months are january (from 272 $), november (from 269 $), december (from 193 $).

What is the lowest airfare San Jose to Ontario?

The cheapest plane ticket found by our users is $175. This airfare is for economy class on one-way NK1756 flight by Spirit Airlines for February 21, 2025 which leaves Juan Santamaria Intl in San Jose at 01:59 am and arrives at Ontario Ontario Int. at 21:33.

Economy class

$175

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Business class

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First class

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Popular Airlines on the Route

The flight San Jose — Ontario is served by 7 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 5 departures per week at the price of from $ 323 . And the most expensive tickets are offered by Avianca airline - from $ 1262.

Direct flights

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

Connecting Flights

There are 98 flights with layovers on the route. The fastest connecting flight is Q64058 by Q6 takes 9h 29m and the cheapest is NK1756 by Spirit Airlines for $175.

AS - Alaska Airlines

from $323

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Q6 - Q6

from $205

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AV - Avianca

from $272

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Y4 - Volaris

from $731

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UA - United Airlines

from $263

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AM - Aeromexico

from $400

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NK - Spirit Airlines

from $175

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Airports

You can fly from San Jose to Ontario from 2 airports (Juan Santamaria Intl, Tobias Bolanos Intl).

San Jose airports

Juan Santamaria Intl-SJO

from $175
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Tobias Bolanos Intl-SYQ

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Ontario airports

Ontario Int.-ONT

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International Heliport-JIO

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Airplanes

There are flights to Ontario from San Jose by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top International Destinations from San Jose

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.

San Jose — Las Vegas

from $54

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San Jose — Guadalajara

from $73

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San Jose — Austin

from $67

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San Jose — Toronto

from $71

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San Jose — Boise

from $64

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San Jose — Barcelona

from $56

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San Jose — Denver

from $75

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San Jose — Panama City

from $75

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San Jose — Amsterdam

from $827

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San Jose — Cancun

from $58

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How to book a plane ticket yourself?

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