Cheap flights from Ontario (ONT) to San Juan (undefined)
How to find the cheapest flight from Ontario to San Juan
All the information you need to plan the best ONT to PR1 flight in 2022: compare Ontario to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
ONT - PR1 | Price | $310 - $700 |
PR1 | Temperature | 77 - 82.4 °F |
PR1 | Precipitation | 2.2 - 6.1 inches |
Popular in
December
High demand for flights, 39% potential price rise
Cheapest in
September
Best time to find cheap flights, 27% potential price drop
Round-trip from
$310
From Ontario to San Juan
One-way from
$208
One-way flight from Ontario to San Juan
How far in advance should I book a flight from Ontario to San Juan?
Travelers have found it’s best to book a flight 22 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 22 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to San Juan 1-2 weeks in advance for as low as $347, or $379 for flights within the next 24 hours.
What is the cheapest month to fly from Ontario to San Juan?
Our data shows that August tends to be the cheapest month to fly to San Juan from Ontario. Users have commonly found prices around $389 for the month, but tickets can be as low as $172. Due to multiple factors, prepare for potentially higher prices in December.
When is the cheapest time to fly from Ontario to San Juan (ONT - PR1)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to San Juan as you normally would.
Cheap flights from Ontario to San Juan in January, February 2022
The best prices found for ONT to San Juan flights for January, February
Ontario
San Juan Luis Munoz Marin Intl
3 stops
36h 33mSan Juan Luis Munoz Marin Intl
Ontario
2 stops
32h 52mFrontier
Ontario
San Juan Luis Munoz Marin Intl
2 stops
18h 42mSan Juan Luis Munoz Marin Intl
Ontario
3 stops
19h 11mMultiple Airlines
Ontario
San Juan Luis Munoz Marin Intl
3 stops
36h 25mSan Juan Luis Munoz Marin Intl
Ontario
3 stops
33h 49mFrontier
Ontario to San Juan 2022 flight deals
Cheap flights to San Juan from Ontario found for this year
Ontario
San Juan Luis Munoz Marin Intl
3 stops
36h 33mSan Juan Luis Munoz Marin Intl
Ontario
2 stops
32h 52mFrontier
Ontario
San Juan Luis Munoz Marin Intl
1 stop
11h 37mSan Juan Luis Munoz Marin Intl
Ontario
1 stop
21h 57mMultiple Airlines
Ontario
San Juan Luis Munoz Marin Intl
2 stops
18h 42mSan Juan Luis Munoz Marin Intl
Ontario
3 stops
19h 11mMultiple Airlines
Last minute flights from Ontario to San Juan
Late deals on return flights to San Juan from Ontario, departing today and this week
Ontario
San Juan Luis Munoz Marin Intl
3 stops
36h 33mSan Juan Luis Munoz Marin Intl
Ontario
2 stops
32h 52mFrontier
Ontario
San Juan Luis Munoz Marin Intl
2 stops
18h 42mSan Juan Luis Munoz Marin Intl
Ontario
3 stops
19h 11mMultiple Airlines
Ontario
San Juan Luis Munoz Marin Intl
2 stops
13h 48mSan Juan Luis Munoz Marin Intl
Ontario
2 stops
18h 07mFrontier
One-way flights to San Juan from Ontario
The cheapest one-way flights from Ontario to San Juan
Ontario
San Juan Luis Munoz Marin Intl
3 stops
16h 00mFrontier
Ontario
San Juan Luis Munoz Marin Intl
2 stops
14h 28mFrontier
Ontario
San Juan Luis Munoz Marin Intl
2 stops
23h 38mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Ontario to San Juan flights.
What airport do you fly from for flights from Ontario to San Juan?
If you book a flight to San Juan from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to San Juan per day from 6 different airlines.
Which airlines flying from Ontario to San Juan have flexible cancellations due to COVID-19?
Some of the carriers operating flights from Ontario to San Juan that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from Ontario to San Juan for under $300 on Cheapflights?
Yes, there are multiple flights from Ontario to San Juan for under $300. The cheapest flight booked recently is on Multiple Airlines for just $234, but on average you can expect to pay $286.
Are there last-minute flights available from Ontario to San Juan for under $300?
There are currently 20+ open flights from Ontario to San Juan within the next 7 days for less than $300.
What are the cheapest airlines flying from Ontario to San Juan round-trip?
Frontier, at $253, was found to be the cheapest airline from Ontario to San Juan.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Frontier is currently priced 40% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Ontario to San Juan one-way?
$112 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $157 and $158, respectively.
What are the most popular airlines that fly from Ontario to San Juan?
American Airlines, JetBlue and Delta are the most popular airlines when flying from Ontario to San Juan.
What are the cheapest flights from Ontario to San Juan?
While on average a flight from Ontario to San Juan is generally $297, our data shows the cheapest flight currently is $157. When looking at the most popular route, (Ontario - San Juan Luis Munoz Marin Intl), you can expect to pay $234 for that flight.
Other flights from Ontario
Flights to San Juan from Ontario
Can I fly to San Juan from Ontario right now?
Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.
COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to San Juan.
Quarantine requirements
Visitors from Ontario are not required to quarantine after entering San Juan.
Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.
Can I fly back to Ontario from San Juan?
COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.
Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Ontario.
Alternative routes for Ontario to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to San Juan
The chart below displays the airlines Cheapflights users traveling from Ontario to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Ontario to San Juan
See what time of day planes typically take off from Ontario to San Juan
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |