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 Juan to Ontario?

Cheap Flights from Ontario to San Juan, PR, United States - ONT to SJU Last modified: Jul 1, 2016 1:36 PM

Popular flights from Ontario to San Juan Last modified: Jul 1, 2016 1:36 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.

American
ONTSJU
Wed 10/5
1 stop
SJUONT
Tue 10/11
1 stop
$457
Select
American
ONTSJU
Wed 10/5
2 stops
SJUONT
Tue 10/11
2 stops
$457
Select
American
ONTSJU
Wed 10/5
1 stop
SJUONT
Wed 10/12
1 stop
$457
Select
American
ONTSJU
Wed 10/5
2 stops
SJUONT
Wed 10/12
2 stops
$457
Select
American
ONTSJU
Tue 10/11
1 stop
SJUONT
Tue 10/25
1 stop
$457
Select
United
ONTSJU
Tue 10/11
2 stops
SJUONT
Tue 10/25
2 stops
$457
Select
Alaska
ONTSJU
Sat 9/24
2 stops
SJUONT
Thu 9/29
2 stops
$498
Select

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 $481.

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
$462 $461 $493 $471 $462 $462 $556

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
July Ontario San Juan American 7/18/16 7/23/16 2 $532
August Ontario San Juan American 8/23/16 8/30/16 1 $461
September Ontario San Juan United 9/24/16 9/29/16 2 $462
October Ontario San Juan American 10/5/16 10/11/16 2 $457
November Ontario San Juan United 11/7/16 11/14/16 2 $456
December Ontario San Juan United 12/1/16 12/11/16 2 $493
January Ontario San Juan American 1/22/17 1/28/17 2 $466
February Ontario San Juan United 2/13/17 2/18/17 2 $467

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, Allegiant, Spirit, Sun Country, United, Virgin America $273
Las Vegas to San Juan Silver, American, Alaska, JetBlue, Frontier, Allegiant, Spirit, Sun Country, United, Virgin America $345
San Diego to San Juan Silver, American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $370
Santa Ana to San Juan Silver, American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $452
Palm Springs to San Juan American, Alaska, JetBlue, Sun Country, United $580
Long Beach to San Juan American, Alaska, JetBlue, Spirit, United $468
Los Angeles to ViequesCheck Dates
Los Angeles to Miami American, Alaska, Frontier, United $199
Las Vegas to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $241
Los Angeles to Aguadilla JetBlue, United $370
Los Angeles to Orlando American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $213
Los Angeles to Ponce JetBlue $850
Los Angeles to Ft Lauderdale American, Alaska, JetBlue, Spirit, United, Virgin America $177
Los Angeles to Boston American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $261
San Diego to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $275
San Diego to Atlanta American, Alaska, Frontier, Spirit, United $318
Las Vegas to Miami American, Alaska, JetBlue, Frontier, United $167

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
Los Angeles to St Thomas Island American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $400
Las Vegas to St Thomas Island American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $452
Los Angeles to Punta Cana Silver, American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $444
Los Angeles to St Croix Island Silver, American, Alaska, JetBlue, Spirit, United $534
San Diego to St Thomas Island American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $396
Los Angeles to St Maarten American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $666
Las Vegas to Punta Cana American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $432
Los Angeles to Santo Domingo American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $548
Los Angeles to Beef Island Cape Air, American, Alaska, JetBlue, United $622
Las Vegas to St Croix Island American, Alaska, JetBlue, United $508
Las Vegas to St Maarten American, JetBlue, Frontier, Spirit, Sun Country, United $720
Los Angeles to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Frontier, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Air New Zealand, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $701
San Diego to St Croix Island American, Alaska, JetBlue, United $501
Cheap Flights from Ontario to San Juan, PR, United States, from $457 Round trip from ONT to SJU