Cheap Flights from Ontario, CA to San Jose from $142
On Cheapflightsplus.com you will find 189 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
Best Flights from Ontario to San Jose Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $225 | 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 | 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 | 05:05 Ontario Ontario Int. | 22:00 San Jose Juan Santamaria Intl | 14h 55m layover 7h 24m - Denver | United Airlines | UA1575 UA536 |
from $142 | 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 | 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 | 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 $242 | 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 | 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 | 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 | 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 $244 | 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 | 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 | 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 |
from $246 | 07:45 Ontario Ontario Int. | 11:18+1 день San Jose Juan Santamaria Intl | 25h 33m layover 6h 25m - Denver 9h 41m - Orlando | Frontier Airlines | F91262 F94584 NK1309 |
from $255 | 20:11 Ontario Ontario Int. | 03:45+2 дня San Jose Juan Santamaria Intl | 29h 34m layover 7h 10m - Denver 11h 49m - Washington D.C. | Frontier Airlines | F91500 F9686 AV663 |
from $261 | 08:56 Ontario Ontario Int. | 11:28+1 день San Jose Juan Santamaria Intl | 24h 32m layover 3h 20m - Dallas 12h 7m - Orlando | Frontier Airlines | F91406 F91952 NK1309 |
Flight Schedule Ontario (California) to San Jose
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
05:05 — 22:00
|
05:05 — 08:24
UA1575
United Airlines
Ontario — Denver
7h 24m stop
15:48 — 22:00
UA536
United Airlines
Denver — San Jose
|
14h 55m including layover |
Find flight
from$321 |
|
05:10 — 22:00
|
05:10 — 08:29
UA2317
United Airlines
Ontario — Denver
7h 19m stop
15:48 — 22:00
UA536
United Airlines
Denver — San Jose
|
14h 50m including layover |
Find flight
from$379 |
|
06:00 — 13:17
+1 day
|
06:00 — 11:03
UA2360
United Airlines
Ontario — Houston
22h 32m stop
09:35 — 13:17
UA1096
United Airlines
Houston — San Jose
|
29h 17m including layover |
Find flight
from$268 |
|
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 |
|
00:58 — 15:50
|
00:58 — 05:57
Y41861
Volaris
Ontario — Guadalajara
2h 13m stop
08:10 — 09:35
VB1393
VivaAerobus
Guadalajara — Mexico City
3h 20m stop
12:55 — 15:50
AV633
Avianca
Mexico City — San Jose
|
12h 52m including layover |
Find flight
from$383 |
|
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 |
|
07:36 — 23:20
|
05:45 — 07:15
F92677
Frontier Airlines
Ontario — San Francisco
4h 18m stop
13:20 — 20:45
AV563
Avianca
San Francisco — San Salvador
1h 20m stop
22:05 — 23:20
AV627
Avianca
San Salvador — San Jose
|
13h 44m including layover |
Find flight
from$263 |
|
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 |
|
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 |
|
09:02 — 00:59
+1 day
|
09:02 — 14:01
F91406
Frontier Airlines
Ontario — Dallas
4h 45m stop
18:46 — 22:34
NK162
Spirit Airlines
Dallas — Miami
31m stop
23:05 — 00:59
NK1755
Spirit Airlines
Miami — San Jose
|
13h 57m including layover |
Find flight
from$362 |
|
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 |
|
10:39 — 13:17
+1 day
|
10:35 — 12:08
UA4639
United Airlines
Ontario — San Francisco
11h 39m stop
23:45 — 05:30
UA505
United Airlines
San Francisco — Houston
3h 47m stop
09:35 — 13:17
UA1096
United Airlines
Houston — San Jose
|
24h 38m including layover |
Find flight
from$268 |
|
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 |
|
15:52 — 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 |
|
15:52 — 11:18
+1 day
|
11:46 — 12:56
F92232
Frontier Airlines
Ontario — Las Vegas
4h 54m stop
21:59 — 05:26
NK903
Spirit Airlines
Las Vegas — Orlando
3h 37m stop
09:03 — 11:18
NK1309
Spirit Airlines
Orlando — San Jose
|
17h 26m including layover |
Find flight
from$310 |
|
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 |
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 20h 55m.
- The fastest flight 9h 47m
- Average flight time 20h 55m
- 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 222 $), december (from 225 $).
The most expensive months are january (from 226 $), december (from 225 $), november (from 222 $).
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.
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 - 4 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 189 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 Airlinesfrom $346Find
- AC - Air Canadafrom $795Find
- F9 - Frontier Airlinesfrom $142Find
- AV - Aviancafrom $225Find
- Y4 - Volarisfrom $337Find
- UA - United Airlinesfrom $262Find
Airports
You can fly from Ontario to San Jose from 2 airports (Ontario Int., International Heliport).
Ontario airports
- Ontario Int.-ONTfrom $142Find
- International Heliport-JIOFind
San Jose airports
- Juan Santamaria Intl-SJOFind
- Tobias Bolanos Intl-SYQFind
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.
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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.
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How to book a plane 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.
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