Cheap flights from Ontario (ONT) to Luis Munoz Marin Intl (SJU)

ONT — SJU
Feb 12 — Feb 191

How to find the cheapest flight from Ontario (ONT) to Luis Munoz Marin Intl (SJU)

All the information you need to plan the best ONT to SJU flight in 2023: compare Ontario to Luis Munoz Marin Intl flight prices with the expected peak season, weather and rainfall in Luis Munoz Marin Intl.

ONT - SJU

Price

$358 - $872

SJU

Temperature

77 - 82.4 °F

SJU

Rainfall

2.2 - 6.1 inches

Popular inJulyHigh demand for flights, 36% potential price rise
Cheapest inOctoberBest time to find cheap flights, 36% potential price drop
Round-trip from$358From Ontario to San Juan Luis Munoz Marin Intl
One-way from$264One-way flight from Ontario to San Juan Luis Munoz Marin Intl

How far in advance should I book a flight from Ontario to San Juan Luis Munoz Marin Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 43% on flights from Ontario to San Juan Luis Munoz Marin Intl Airport compared to booking the week you need them. Waiting 54 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 $634. For sooner than that we have options available in the next 3 days from $745.

What is the cheapest month to fly from Ontario to San Juan Luis Munoz Marin Intl Airport?

February is one of the best times of the year to fly to San Juan Luis Munoz Marin Intl Airport from Ontario. Prices for February average $550 per person but you can even find prices for as low as $227. The most expensive prices can be found in the month of July. Opting for a February flight can save you 41% on your journey compared to booking in July

When is the cheapest time to fly from Ontario to San Juan Luis Munoz Marin Intl Airport (ONT - SJU)?

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 Luis Munoz Marin Intl Airport as you normally would.

Cheap flights from Ontario to Luis Munoz Marin Intl in February, March 2023

The best prices found for ONT to SJU flights for February, March

Ontario to Luis Munoz Marin Intl 2023 flight deals

Cheap flights to Luis Munoz Marin Intl from Ontario found for this year

Cheap Frontier flights from Ontario to Luis Munoz Marin Intl

Cheap JetBlue flights from Ontario to Luis Munoz Marin Intl

Last minute flights from Ontario to Luis Munoz Marin Intl

Late deals on return flights to Luis Munoz Marin Intl from Ontario, departing today and this week

One-way flights to Luis Munoz Marin Intl from Ontario

The cheapest one-way flights from Ontario to Luis Munoz Marin Intl

Reviews of Airlines Servicing Luis Munoz Marin Intl

Delta
7.9
Good
2,070 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

Delta
7.9
Good
2,070 reviews
Delta
7.9
Good
2,070 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

JetBlue
7.7
Good
387 reviews
Delta
7.9
Good
2,070 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

United Airlines
7.6
Good
1,213 reviews
Delta
7.9
Good
2,070 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

American Airlines
7.4
Good
1,670 reviews
Delta
7.9
Good
2,070 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

Frontier
6.1
Okay
538 reviews
Delta
7.9
Good
2,070 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

Gave my toddler a coloring book and crayons before boarding. Very nice. Also got “wings” and gummy bears towards end of flight. Very nice.

Related info for your journey

Useful info, stats and facts about Ontario to Luis Munoz Marin Intl flights.

What airport do you fly from for flights from Ontario to San Juan Luis Munoz Marin Intl?

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to San Juan Luis Munoz Marin Intl. 8 airlines have flights from Ontario to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Ontario to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

Which airlines flying from Ontario to San Juan Luis Munoz Marin Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Ontario to San Juan Luis Munoz Marin Intl that may be offering flexible cancellation policies are Frontier, American Airlines, and JetBlue. 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 Luis Munoz Marin Intl Airport for under $300 on Cheapflights?

Yes, there are multiple flights from Ontario to San Juan Luis Munoz Marin Intl Airport for under $300. The cheapest flight booked recently is on Frontier for just $221, but on average you can expect to pay $291.

Are there last-minute flights available from Ontario to San Juan Luis Munoz Marin Intl Airport for under $500?

There are currently 18+ open flights from Ontario to San Juan Luis Munoz Marin Intl Airport within the next 7 days for less than $500.

What is the cheapest airline to fly from Ontario to San Juan Luis Munoz Marin Intl Airport round-trip?

Cheapflights users have booked flights from Ontario to San Juan Luis Munoz Marin Intl Airport round-trip from $221. Frontier is currently priced 60% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Ontario to San Juan Luis Munoz Marin Intl Airport one-way?

The cheapest airlines for a one-way flight from Ontario to San Juan Luis Munoz Marin Intl Airport are Frontier ($102), Delta ($218), and American Airlines ($315).

What are the most popular airlines that fly from Ontario to San Juan Luis Munoz Marin Intl Airport?

When booking a flight from Ontario to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on American Airlines, Alaska Airlines or JetBlue as they are the most popular for this route.

What are the cheapest flights from Ontario to San Juan Luis Munoz Marin Intl Airport?

Looking for the cheapest flight from Ontario to San Juan Luis Munoz Marin Intl Airport? While on average our users pay $797, our data indicates the cheapest price to be $84. The most popular route (Ontario - San Juan Luis Munoz Marin Intl), is priced around $241.

Alternative routes for Ontario to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Ontario to Luis Munoz Marin Intl

The chart below displays the airlines Cheapflights users traveling from Ontario to Luis Munoz Marin Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$165Average$315FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
American AirlinesCheapest$257Average$846FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$267Average$750FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
JetBlueCheapest$337Average$500FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
United AirlinesCheapest$338Average$528FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Alaska AirlinesCheapest$496Average$647FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
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