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Cheap Flights from Ontario to San Jose, CR, Costa Rica - ONT to SJO

Popular flights from Ontario to San Jose

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Apr 8, 2016 Apr 17, 2016 $489
American Airlines
Departure Date Return Date Lowest Price
Apr 8, 2016 Apr 17, 2016 $606
United Airlines
Departure Date Return Date Lowest Price
Apr 8, 2016 Apr 17, 2016 $505

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 $675.

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
$601 $668 $527 $844 $489 $677 $924

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
March Ontario San Jose American 3/16/16 3/23/16 1 $704
April Ontario San Jose Alaska 4/8/16 4/17/16 1 $489
May Ontario San Jose United 5/14/16 5/21/16 2 $677
June Ontario San Jose United 6/30/16 7/5/16 1 $570
July Ontario San Jose American 7/25/16 8/5/16 2 $668
August Ontario San Jose American 8/1/16 8/7/16 1 $690
September Ontario San Jose United 9/29/16 10/4/16 2 $601
October Ontario San Jose United 10/29/16 11/5/16 2 $564

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 $356.

The average price for round trip flights from Ontario to San Jose is $533.

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)

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 IAH X X X X X X X
Volaris GDL 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 $212
Las Vegas to Miami American, Alaska, JetBlue, Frontier, United $143
Las Vegas to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $78
Las Vegas to Atlanta American, Alaska, JetBlue, Frontier, Spirit, United $133
Las Vegas to Orlando American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $148
Los Angeles to Tampa American, Alaska, JetBlue, Frontier, Spirit, United $244
Los Angeles to Charlotte American, Alaska, JetBlue, Frontier, United $247
Los Angeles to Newark American, Alaska, JetBlue, United, Virgin America $251

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 $362
Las Vegas to San Jose American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United $267
San Diego to San Jose Silver, American, Alaska, JetBlue, Avianca LACSA, Spirit, United $388
Santa Ana to San Jose American, Alaska, JetBlue, Avianca LACSA, Spirit, United $410
Los Angeles to Quepos American, Alaska, Avianca LACSA, United $613
Los Angeles to Liberia American, Alaska, JetBlue, Avianca LACSA, Sun Country, United, Virgin America $366
Los Angeles to Managua American, Alaska, JetBlue, Spirit, United, Virgin America $273
Los Angeles to Panama City American, Alaska, JetBlue, Copa, Frontier, Spirit, Sun Country, United, Virgin America $330
Los Angeles to San Salvador American, Alaska, JetBlue, Frontier, Spirit, Avianca TACA, United, Virgin America $261
Las Vegas to Liberia American, Alaska, JetBlue, Avianca LACSA, Sun Country, United, Virgin America $459
San Diego to Liberia American, Alaska, JetBlue, Avianca LACSA, Sun Country, United, Virgin America $413
Los Angeles to Guatemala City American, Alaska, JetBlue, Spirit, United, Virgin America $338
Los Angeles to Mexico City Silver, Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Aeromar, Virgin America, Volaris $271
Los Angeles to Cancun Silver, Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, VivaAerobus, Virgin America, Volaris $266
Los Angeles to Bogota LAN Columbia, American, Alaska, Avianca, JetBlue, Frontier, Spirit, United, Virgin America $342
Los Angeles to Belize City Tropic Air, American, Alaska, JetBlue, United $311
Las Vegas to Panama City American, Alaska, JetBlue, Copa, Frontier, United, Virgin America $439
Los Angeles to Tamarindo American, Alaska, Avianca LACSA, United $746
Las Vegas to Managua American, Alaska, JetBlue, Spirit, United, Virgin America $301
Los Angeles to Montego Bay Silver, American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $423
Las Vegas to Cancun Interjet, American, AeroMexico, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America, Volaris $257
Los Angeles to San Pedro Sula American, Alaska, JetBlue, Spirit, United, Virgin America $351
Cheap Flights from Ontario to San Jose, CR, Costa Rica, from $489 Round trip from ONT to SJO