Cheap Flights from San Jose to Ontario, CA from $186

Return flight: Ontario – San Jose

On Cheapflightsplus.com you will find 254 connecting flights from San Jose to Ontario. You can compare airfare deals from 11 airlines and multiple travel sites from $186, 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: $186 (one-way), $319 (round-trip).
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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 Arrival 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$280
08:45 — 21:42
08:45 — 12:39 UA1447 United Airlines
San Jose — Houston
7h 36m stop
20:15 — 21:42 UA1105 United Airlines
Houston — Ontario
14h 57m
including layover
Find flight
from$280
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$325
14:20 — 21:42
14:20 — 18:14 UA1099 United Airlines
San Jose — Houston
2h 1m stop
20:15 — 21:42 UA1105 United Airlines
Houston — Ontario
9h 22m
including layover
Find flight
from$280
15:10 — 21:00
15:10 — 16:25 AV318 Avianca
San Jose — San Salvador
1h 10m stop
17:35 — 21:00 AV530 Avianca
San Salvador — Ontario
7h 50m
including layover
Find flight
from$325
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$206
01:49 — 20:33
01:49 — 05:50 NK1756 Spirit Airlines
San Jose — Miami
2h 15m stop
08:05 — 10:05 NK1027 Spirit Airlines
Miami — Houston
9h 5m stop
19:10 — 20:33 F93131 Frontier Airlines
Houston — Ontario
20h 44m
including layover
Find flight
from$208
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$186
04:08 — 23:44
04:08 — 06:33 CM461 Compania Panamena de Aviacion
San Jose — Panama City
6h 14m stop
12:47 — 17:23 CM476 Compania Panamena de Aviacion
Panama City — Denver
4h 52m stop
22:15 — 23:44 F91499 Frontier Airlines
Denver — Ontario
21h 36m
including layover
Find flight
from$297
05:05 — 11:44
+1 day
05:05 — 06:25 AV650 Avianca
San Jose — San Salvador
3h 5m stop
09:30 — 12:55 AV526 Avianca
San Salvador — Las Vegas
21h 41m stop
10:36 — 11:44 F91357 Frontier Airlines
Las Vegas — Ontario
32h 39m
including layover
Find flight
from$272
05:05 — 20:33
05:05 — 06:25 AV626 Avianca
San Jose — San Salvador
1h 35m stop
08:00 — 11:10 AV368 Avianca
San Salvador — Houston
8h stop
19:10 — 20:33 F93131 Frontier Airlines
Houston — Ontario
17h 28m
including layover
Find flight
from$294
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$285
07:30 — 09:53
+1 day
07:30 — 12:11 UA1087 United Airlines
San Jose — Denver
5h 15m stop
17:26 — 19:15 UA1007 United Airlines
Denver — San Francisco
13h 10m stop
08:25 — 09:53 UA5740 United Airlines
San Francisco — Ontario
28h 23m
including layover
Find flight
from$326
07:30 — 09:53
+1 day
07:30 — 12:11 UA1087 United Airlines
San Jose — Denver
8h 55m stop
21:06 — 22:55 UA2190 United Airlines
Denver — San Francisco
9h 30m stop
08:25 — 09:53 UA5740 United Airlines
San Francisco — Ontario
28h 23m
including layover
Find flight
from$326
08:45 — 12:40
+1 day
08:45 — 12:39 UA1447 United Airlines
San Jose — Houston
7h 41m stop
20:20 — 21:58 UA1016 United Airlines
Houston — Denver
13h 18m stop
11:16 — 12:40 UA430 United Airlines
Denver — Ontario
29h 55m
including layover
Find flight
from$319
09:35 — 23:23
+1 day
09:35 — 10:50 AV638 Avianca
San Jose — San Salvador
6h 45m stop
17:35 — 21:55 AV560 Avianca
San Salvador — San Francisco
24h 4m stop
21:59 — 23:23 F92678 Frontier Airlines
San Francisco — Ontario
39h 48m
including layover
Find flight
from$255
12:23 — 11:08
+1 day
12:23 — 16:42 NK1310 Spirit Airlines
San Jose — Orlando
3h 43m stop
20:25 — 22:44 NK1852 Spirit Airlines
Orlando — Las Vegas
11h 16m stop
10:00 — 11:08 F91357 Frontier Airlines
Las Vegas — Ontario
24h 45m
including layover
Find flight
from$293
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$265
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$298
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$314
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$291
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$306
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$306
17:00 — 23:44
+1 day
17:00 — 22:35 AV662 Avianca
San Jose — Washington D.C.
8h 25m stop
07:00 — 09:22 F9685 Frontier Airlines
Washington D.C. — Denver
12h 53m stop
08:07 — 09:39 F91499 Frontier Airlines
Denver — Ontario
32h 44m
including layover
Find flight
from$261
18:05 — 23:23
+1 day
18:05 — 20:30 CM839 Compania Panamena de Aviacion
San Jose — Panama City
16h 8m stop
12:38 — 17:28 CM408 Compania Panamena de Aviacion
Panama City — San Francisco
4h 31m stop
21:59 — 23:23 F92678 Frontier Airlines
San Francisco — Ontario
31h 18m
including layover
Find flight
from$321
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$290
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$290
20:30 — 15:56
+1 day
20:30 — 21:50 AV608 Avianca
San Jose — San Salvador
10h 10m stop
08:00 — 11:10 AV368 Avianca
San Salvador — Houston
3h 23m stop
19:10 — 20:33 F93131 Frontier Airlines
Houston — Ontario
21h 26m
including layover
Find flight
from$305
*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 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 21h 35m.

  • The fastest flight 7h 50m
  • Average flight time 21h 35m
  • The earliest flight 01:12
  • The latest flight 22:45
  • Distance 2687 ml

The cheapest months to travel to Ontario are february (from 186 $), december (from 206 $), november (from 286 $).

The most expensive months are january (from 290 $), november (from 286 $), december (from 206 $).

What is the lowest airfare San Jose to Ontario?

The cheapest plane ticket found by our users is $186. 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
$186
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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 11 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 22 departures per week at the price of from $ 272 . And the most expensive tickets are offered by Lufthansa airline - from $ 2079.

Direct flights

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

Connecting Flights

There are 254 flights with layovers on the route. The fastest connecting flight is AV318 by Avianca takes 7h 50m and the cheapest is NK1756 by Spirit Airlines for $186.

  • AS - Alaska Airlines
    from $272
    Find
  • AC - Air Canada
    from $497
    Find
  • Q6 - Q6
    from $206
    Find
  • AV - Avianca
    from $255
    Find
  • CM - Compania Panamena de Aviacion
    from $297
    Find
  • Y4 - Volaris
    from $456
    Find
  • UA - United Airlines
    from $280
    Find
  • AM - Aeromexico
    from $418
    Find
  • LH - Lufthansa
    from $2021
    Find
  • NK - Spirit Airlines
    from $186
    Find
  • TS - Air Transat
    from $599
    Find
See more connecting flights

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 $186
    Find
  • Tobias Bolanos Intl-SYQ
    Find

Ontario airports

  • Ontario Int.-ONT
    Find
  • International Heliport-JIO
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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