Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from San Jose to Ontario?

Cheap Flights from Ontario to San Jose, CR, Costa Rica - ONT to SJO Last modified: Jul 29, 2016 2:26 AM

Popular flights from Ontario to San Jose Last modified: Jul 29, 2016 2:26 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
ONTSJO
Tue 8/30
1 stop
SJOONT
Wed 9/7
1 stop
$530
Select
American
ONTSJO
Tue 8/30
2 stops
SJOONT
Wed 9/7
2 stops
$530
Select
American
ONTSJO
Tue 8/30
1 stop
SJOONT
Thu 9/8
1 stop
$530
Select
American
ONTSJO
Wed 8/31
1 stop
SJOONT
Wed 9/7
1 stop
$530
Select
American
ONTSJO
Wed 8/31
2 stops
SJOONT
Wed 9/7
2 stops
$530
Select
United
ONTSJO
Tue 8/30
2 stops
SJOONT
Thu 9/8
2 stops
$534
Select
United
ONTSJO
Tue 8/30
2 stops
SJOONT
Wed 9/7
2 stops
$534
Select
United
ONTSJO
Sun 9/4
2 stops
SJOONT
Sun 9/11
2 stops
$534
Select
United
ONTSJO
Wed 9/14
2 stops
SJOONT
Wed 9/21
2 stops
$534
Select
United
ONTSJO
Fri 9/16
2 stops
SJOONT
Fri 9/23
2 stops
$534
Select
Alaska
ONTSJO
Tue 9/6
2 stops
SJOONT
Fri 9/23
2 stops
$657
Select

How Much Does it Cost to Fly from Ontario to San Jose (ONT to SJO)?

We have collected flight cost data from across the web for travel from Ontario to San Jose, and have found the average flight price for this trip to be $532.

When Can I Buy the Cheapest Flight from Ontario to San Jose (ONT to SJO)?

Airlines can adjust prices for plane tickets from Ontario to San Jose based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Ontario to San Jose

The chart below shows up-to-date information regarding the cheapest days to fly from Ontario to San Jose.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$530 $530 $530 $534 $530 $534 $530

Lowest Fares Chart By Month from Ontario to San Jose

The chart below shows the lowest fare by month when flying from Ontario to San Jose.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Ontario San Jose American 7/29/16 8/1/16 2 $544
August Ontario San Jose American 8/30/16 9/7/16 1 $530
September Ontario San Jose American 9/4/16 9/11/16 1 $530
October Ontario San Jose American 10/21/16 10/29/16 1 $530
November Ontario San Jose American 11/19/16 11/27/16 1 $702
December Ontario San Jose American 12/31/16 1/11/17 2 $688
January Ontario San Jose American 1/18/17 1/24/17 2 $678
February Ontario San Jose American 2/20/17 2/26/17 2 $697

Ontario to San Jose Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Ontario to San Jose?
Answer: Dallas - Ft Worth, TX

Airlines Flying from Ontario to San Jose (ONT to SJO) Number of flights searched: 79Last modified: Jul 29, 2016 2:26 AM

Below are the different airlines that fly from Ontario to San Jose with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Ontario to San Jose.

Ontario to San Jose
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
AeroMexico GDL / MEX X X X X
Delta SLC / ATL X X X X X X X
United DEN / IAH X X X X X X X
Volaris GDL X X X
Volaris GDL / CUN X X X X X X

Airports for Your Route

These pages contain information about the major airports in Ontario and San Jose, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights to San Jose - SJO

FlightsAirlineLowest Price
Los Angeles to Ft Lauderdale American, Alaska, JetBlue, Spirit, United, Virgin America $224
Las Vegas to Miami American, Alaska, JetBlue, Frontier, United $167
Las Vegas to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $81
Las Vegas to Atlanta American, Alaska, Frontier, Spirit, United $137
Las Vegas to Orlando American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $203
Los Angeles to Tampa American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $244
Los Angeles to Charlotte American, Alaska, JetBlue, Frontier, United $236
Los Angeles to Newark American, Alaska, JetBlue, United, Virgin America $261

Cheap International Flights to San Jose - SJO

FlightsAirlineLowest Price
Los Angeles to San Jose Silver, American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $386
Las Vegas to San Jose American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United $388
San Diego to San Jose Silver, American, Alaska, JetBlue, Frontier, Spirit, United $389
Santa Ana to San Jose American, Alaska, JetBlue, Spirit, United $399
Los Angeles to Quepos American, Alaska, Avianca LACSA, United $589
Los Angeles to Liberia American, Alaska, JetBlue, Avianca LACSA, Sun Country, United $321
Los Angeles to Managua American, Alaska, JetBlue, Spirit, United, Virgin America $280
Los Angeles to Panama City American, Alaska, JetBlue, Copa, Frontier, Spirit, United, Virgin America $417
Los Angeles to San Salvador American, Alaska, JetBlue, Frontier, Spirit, Avianca TACA, United, Virgin America $342
Las Vegas to Liberia American, Alaska, JetBlue, Avianca LACSA, Sun Country, United $360
San Diego to Liberia American, Alaska, JetBlue, Avianca LACSA, Sun Country, United $422
Los Angeles to Guatemala City American, Alaska, JetBlue, Spirit, United, Virgin America $431
Los Angeles to Mexico City Silver, Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Aeromar, Virgin America, Volaris $266
Los Angeles to Cancun Silver, Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America, Volaris $351
Los Angeles to Bogota American, Alaska, Avianca, JetBlue, Frontier, Spirit, United, Virgin America $457
Los Angeles to Belize City Tropic Air, American, Alaska, JetBlue, United, Virgin America $401
Las Vegas to Panama City American, Alaska, JetBlue, Copa, Spirit, United, Virgin America $412
Los Angeles to Tamarindo American, Alaska, United $774
Las Vegas to Managua American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $369
Los Angeles to Montego Bay Silver, American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $443
Las Vegas to Cancun Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America, Volaris $349
Los Angeles to San Pedro Sula American, Alaska, JetBlue, Spirit, United, Virgin America $391
Cheap Flights from Ontario to San Jose, CR, Costa Rica, from $530 Round trip from ONT to SJO