Cheap flights from Ontario (ONT) to San Juan from $151
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from Ontario to San Juan are usually found in September or July, booked 86 days in advance, depart on a Sunday or Tuesday and return on a Monday
Cheap flight deals from Ontario to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.
Popular in | December |
|---|---|
Cheapest in | September |
Round-trip from | $251 |
One-way from | $239 |
What is the cheapest day to fly round-trip from Ontario to San Juan?
Departing on a Saturday is a good option for securing a great price. You can expect to save up to 61% when planning your travel around this day of the week.
How far in advance should I book a flight from Ontario to San Juan?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 72% on flights from Ontario to San Juan compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $435. For sooner than that we have options available in the next 3 days from $649.
What is the cheapest month to fly from Ontario to San Juan?
September is one of the best times of the year to fly to San Juan from Ontario. Prices for September average $462 per person but you can even find prices for as low as $228. The most expensive prices can be found in the month of December. Opting for a September flight can save you 35% on your journey compared to booking in December
When is the cheapest time to fly from Ontario to San Juan (ONT - SJU)?
One of the essential ways to save on airfare from Ontario to San Juan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 51% on airfare.
Cheap Frontier flights from Ontario to San Juan
Explore cheap flight options specifically provided by Frontier for the route between Ontario and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Ontario to San Juan. Come back soon if you're not finding the exact deal you're looking for.
Cheap Delta flights from Ontario to San Juan
Explore cheap flight options specifically provided by Delta for the route between Ontario and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Ontario to San Juan. Deals frequently update to provide users with more options.
Cheap Ontario to San Juan flights in May & June 2024
Find cheap flight options from Ontario to San Juan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to San Juan in 2024. For more flight deals, be sure to check back very soon.
Ontario to San Juan 2024 flight deals
Discover exclusive flight deals for travel between Ontario and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to San Juan in 2024. For more flight deals, be sure to check back very soon.
Ontario to San Juan flights leaving soon
Find last-minute flight options from Ontario to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the flights available from Ontario to San Juan departing last-minute. Tip: verify your flight details before completing your reservation.
One-way flights to San Juan from Ontario
Search for one-way flight options from Ontario to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Users in need of a one-way flight from Ontario to San Juan can choose from these deals. Those seeking round-trip flights from Ontario to San Juan should utilize the search form at the the top of the page.
Find flights from Ontario to San Juan within your budget
Customize your flight search to find flights from Ontario to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Fly from
Fly to
Budget
$294 - $441
Route
Depart
Return
Price
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Sat 6/8
2 stops26h 07m
San Juan Luis Munoz Marin Intl
Thu 6/13
2 stops32h 16m
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Mon 6/17
2 stops11h 02m
San Juan Luis Munoz Marin Intl
Fri 6/28
2 stops34h 41m
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Sat 6/8
2 stops26h 07m
San Juan Luis Munoz Marin Intl
Fri 6/14
2 stops24h 51m
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Thu 6/6
1 stop15h 20m
San Juan Luis Munoz Marin Intl
Thu 6/13
2 stops17h 16m
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Thu 9/5
1 stop12h 09m
San Juan Luis Munoz Marin Intl
Mon 9/16
1 stop12h 34m
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Thu 9/12
1 stop9h 48m
San Juan Luis Munoz Marin Intl
Thu 9/19
1 stop12h 34m
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Fri 9/6
1 stop12h 11m
San Juan Luis Munoz Marin Intl
Wed 9/11
1 stop12h 27m
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Sun 8/18
1 stop11h 50m
San Juan Luis Munoz Marin Intl
Sat 8/24
2 stops16h 51m
OntarioSan Juan Luis Munoz Marin Intl
ONT - SJU
ONTSJU
Ontario
Tue 10/29
1 stop8h 40m
San Juan Luis Munoz Marin Intl
Tue 11/5
1 stop9h 47m
When is the best time to book a flight from Ontario to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to San Juan. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from Ontario to San Juan, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
When is the cheapest time to fly from Ontario to San Juan?
Use this chart to determine the cheapest time to fly round-trip from Ontario to San Juan. Price data was last updated on May 5, 2024.
Average price of flights to San Juan by month
Plan your trip from Ontario to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to San Juan is currently $196 while a round-trip flight costs $347. Price data was last updated on May 5, 2024.
Currently, September is the cheapest month in which you can book a flight from Ontario to San Juan (average of $251). Flying from Ontario to San Juan in March is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$278
February
$286
March
$338
April
$298
May
$279
June
$316
July
$332
August
$278
September
$251
October
$266
November
$301
December
$301
Temperature and rainfall in San Juan by month
Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.
SJU Temperature | 77 - 82.4 °F |
|---|
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated May 8, 2024.
Read through reviews of airlines operating flights from Ontario to San Juan, such as Frontier, Delta and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Crew
Boarding
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Boarding
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Boarding
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Boarding
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Boarding
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Crew
Boarding
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from Ontario to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to San JuanSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Ontario to San Juan
Discover the top 6 airlines that operate flights from Ontario to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Search flights from Ontario to San Juan by cabin class
Find flights from Ontario to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to San Juan?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to San Juan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Ontario to San Juan?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Juan from Ontario.
Can Cheapflights find flights from Ontario to San Juan with no change fees?
Yes! Cheapflights helps users easily find flights from Ontario to San Juan with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to San Juan become cheaper?
Yes, Cheapflights offers price alerts on Ontario to San Juan flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.