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Cheap Flights from Ontario to San Jose, CR, Costa Rica - ONT to SJO Last modified: May 26, 2016 8:22 PM

Popular flights from Ontario to San Jose Last modified: May 26, 2016 8:22 PM

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.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 6, 2016 Jun 10, 2016 $506
American Airlines
Departure Date Return Date Lowest Price
May 30, 2016 Jun 1, 2016 $646
Spirit Airlines
Departure Date Return Date Lowest Price
Jun 26, 2016 Jun 28, 2016 $686
United Airlines
Departure Date Return Date Lowest Price
Sep 15, 2016 Sep 20, 2016 $566

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 $643.

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
$506 $711 $649 $660 $660 $664 $650

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
May Ontario San Jose American 5/30/16 6/1/16 1 $646
June Ontario San Jose Alaska 6/6/16 6/10/16 1 $506
July Ontario San Jose American 7/15/16 7/27/16 1 $660
August Ontario San Jose American 8/8/16 8/15/16 2 $649
September Ontario San Jose United 9/15/16 9/20/16 2 $566
October Ontario San Jose American 10/5/16 10/10/16 2 $649
November Ontario San Jose United 11/12/16 11/21/16 2 $633
December Ontario San Jose American 12/30/16 1/12/17 1 $660

Round Trip vs One Way Flights from Ontario to San Jose (ONT to SJO)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario to San Jose. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Ontario to San Jose is $480.

The average price for round trip flights from Ontario to San Jose is $754.

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: 66Last modified: May 26, 2016 8:23 PM

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 PHX X X X X X X X
AeroMexico GDL / MEX X X X
Delta SLC / ATL X X X X X X X
United IAH X X X X X X X
Volaris GDL X X X
Volaris GDL / CUN 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 $167
Las Vegas to Miami American, Alaska, JetBlue, Frontier, United $178
Las Vegas to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $81
Las Vegas to Atlanta American, Alaska, Frontier, Spirit, United $158
Las Vegas to Orlando American, Alaska, JetBlue, Frontier, Allegiant, Spirit, Sun Country, United, Virgin America $240
Los Angeles to Tampa American, Alaska, JetBlue, Spirit, United $238
Los Angeles to Charlotte American, Alaska, JetBlue, Frontier, United $236
Los Angeles to Newark American, Alaska, JetBlue, United, Virgin America $294

Cheap International Flights to San Jose - SJO

FlightsAirlineLowest Price
Los Angeles to San Jose Silver, American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United, Virgin America $382
Las Vegas to San Jose American, Alaska, JetBlue, Avianca LACSA, Spirit, United, Virgin America $343
San Diego to San Jose Silver, American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United $430
Santa Ana to San Jose American, Alaska, JetBlue, Avianca LACSA, Spirit, United $376
Los Angeles to Quepos American, Alaska, Avianca LACSA, United $569
Los Angeles to Liberia American, Alaska, JetBlue, Avianca LACSA, United $311
Los Angeles to Managua American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $350
Los Angeles to Panama City American, Alaska, JetBlue, Copa, Frontier, Spirit, United, Virgin America $451
Los Angeles to San Salvador American, Alaska, JetBlue, Frontier, Spirit, Avianca TACA, United, Virgin America $332
Las Vegas to Liberia American, Alaska, JetBlue, Avianca LACSA, United $340
San Diego to Liberia American, Alaska, JetBlue, United $394
Los Angeles to Guatemala City American, Alaska, JetBlue, Spirit, United, Virgin America $508
Los Angeles to Mexico City Silver, Interjet, American, AeroMexico, Alaska, JetBlue, Spirit, Sun Country, United, Aeromar, Virgin America, Volaris $259
Los Angeles to Cancun Silver, Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America, Volaris $303
Los Angeles to Bogota LAN Colombia, American, Alaska, Avianca, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $399
Los Angeles to Belize City Tropic Air, American, Alaska, JetBlue, United, Virgin America $337
Las Vegas to Panama City American, Alaska, JetBlue, Copa, Frontier, Spirit, United, Virgin America $476
Los Angeles to Tamarindo American, Alaska, Avianca LACSA, United $721
Las Vegas to Managua American, Alaska, JetBlue, Spirit, United $402
Los Angeles to Montego Bay Silver, American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $347
Las Vegas to Cancun Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America, Volaris $323
Los Angeles to San Pedro Sula American, Alaska, JetBlue, Spirit, United, Virgin America $393
Cheap Flights from Ontario to San Jose, CR, Costa Rica, from $506 Round trip from ONT to SJO