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Cheap Flights from Ontario to San Juan, PR, United States - ONT to SJU

Popular flights from Ontario to San Juan

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 Airlines
Departure Date Return Date Lowest Price
May 23, 2016 May 27, 2016 $409
United Airlines
Departure Date Return Date Lowest Price
May 6, 2016 May 13, 2016 $409

How Much Does it Cost to Fly from Ontario to San Juan (ONT to SJU)?

We have collected flight cost data from across the web for travel from Ontario to San Juan, and have found the average flight price for this trip to be $471.

When Can I Buy the Cheapest Flight from Ontario to San Juan (ONT to SJU)?

Airlines can adjust prices for plane tickets from Ontario to San Juan 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 Juan

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$409 $468 $497 $523 $409 $469 $526

Lowest Fares Chart By Month from Ontario to San Juan

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Ontario San Juan American 5/23/16 5/27/16 2 $409
June Ontario San Juan American 6/11/16 6/19/16 2 $497
July Ontario San Juan United 7/9/16 7/13/16 2 $523
August Ontario San Juan United 8/4/16 8/8/16 2 $523
September Ontario San Juan American 9/15/16 9/20/16 1 $457
October Ontario San Juan United 10/1/16 10/5/16 2 $490
November Ontario San Juan American 11/19/16 11/28/16 1 $594
December Ontario San Juan United 12/13/16 12/20/16 2 $523

Round Trip vs One Way Flights from Ontario to San Juan (ONT to SJU)

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 Juan. 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 Juan is $282.

The average price for round trip flights from Ontario to San Juan is $482.

Ontario to San Juan 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 Juan?
Answer: Dallas - Ft Worth, TX

Airlines Flying from Ontario to San Juan (ONT to SJU)

Below are the different airlines that fly from Ontario to San Juan 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 Juan.

Ontario to San Juan
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
American PHX / MIA X X X X X X X
Delta SLC / JFK X X X X X X X
United IAH X X X X X X X
United SFO / ORD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Ontario and San Juan, 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 Juan - SJU

FlightsAirlineLowest Price
Los Angeles to San Juan Silver, American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $333
Las Vegas to San Juan Silver, American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $326
San Diego to San Juan Silver, American, Alaska, JetBlue, Sun Country, United $372
Santa Ana to San Juan American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $402
Palm Springs to San Juan American, Alaska, Sun Country, United $631
Long Beach to San Juan American, Alaska, JetBlue, Spirit, United $426
Los Angeles to ViequesCheck Dates
Los Angeles to Miami American, Alaska, United $207
Las Vegas to New York American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $234
Los Angeles to Aguadilla American, JetBlue, United $453
Los Angeles to Orlando American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $187
Los Angeles to Ponce JetBlue Check Dates
Los Angeles to Ft Lauderdale American, Alaska, JetBlue, Spirit, United, Virgin America $162
Los Angeles to Boston American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $324
San Diego to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $297
San Diego to Atlanta American, Alaska, JetBlue, Frontier, Spirit, United $336
Las Vegas to Miami American, Alaska, JetBlue, Frontier, United $144

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
Los Angeles to St Thomas Island American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $459
Las Vegas to St Thomas Island American, Alaska, JetBlue, Spirit, United $484
Los Angeles to Punta Cana American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America, Great Lakes $387
Los Angeles to St Croix Island Silver, American, Alaska, JetBlue, United $477
San Diego to St Thomas Island American, Alaska, JetBlue, United $483
Los Angeles to St Maarten American, Alaska, JetBlue, Spirit, United, Virgin America $717
Las Vegas to Punta Cana American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Great Lakes $395
Los Angeles to Santo Domingo American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America, Great Lakes $534
Los Angeles to Beef Island American, Alaska, JetBlue, United $688
Las Vegas to St Croix Island American, Alaska, JetBlue, United $538
Las Vegas to St Maarten American, Alaska, JetBlue, Spirit, United $640
Los Angeles to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Air New Zealand, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight, Great Lakes $824
San Diego to St Croix Island Silver, American, Alaska, JetBlue, United $610
Cheap Flights from Ontario to San Juan, PR, United States, from $409 Round trip from ONT to SJU