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Cheap flights from Ontario to San Juan Luis Munoz Marin Intl Airport from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Juan Luis Munoz Marin Intl Airport departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to San Juan

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to San Juan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to San Juan.

Cheap last minute flights

Planning a quick getaway from Ontario to San Juan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Juan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to San Juan

Find recent round-trip train or bus tickets from Ontario to San Juan.

All round-trip flight deals to San Juan

The cheapest plane tickets to San Juan found on KAYAK recently.
4:48 pm - 6:30 amONT-SJU
9h 42m1 stop
8:00 am - 3:48 pmSJU-ONT
11h 48m1 stop
$278Frontier
Find Deal
Tue, Dec 17 - Tue, Dec 24
11:45 am - 6:30 amONT-SJU
14h 45m1 stop
8:00 am - 2:21 pmSJU-ONT
10h 21m1 stop
$348Frontier
Find Deal
Thu, Dec 19 - Wed, Dec 25
7:00 am - 11:45 pmONT-SJU
12h 45m1 stop
3:30 pm - 10:52 pmSJU-ONT
11h 22m1 stop
$354Delta
Find Deal
Tue, Jan 28 - Tue, Feb 4
7:00 am - 11:45 pmONT-SJU
12h 45m1 stop
2:02 pm - 10:52 pmSJU-ONT
12h 50m1 stop
$404Delta
Find Deal
Wed, Jan 29 - Tue, Feb 4
8:52 am - 5:00 amONT-SJU
17h 08m1 stop
3:24 pm - 11:51 pmSJU-ONT
11h 27m1 stop
$424American Airlines
Find Deal
Tue, Mar 18 - Mon, Mar 24
10:47 am - 6:12 amONT-SJU
15h 25m2 stops
3:46 pm - 9:57 pmSJU-ONT
10h 11m1 stop
$444United Airlines
Find Deal
Sun, Jan 12 - Thu, Jan 16
5:35 am - 9:05 pmONT-SJU
12h 30m2 stops
7:40 am - 4:10 pmSJU-ONT
11h 30m2 stops
$458Southwest
Find Deal
Mon, May 5 - Mon, May 12
10:47 am - 6:12 amONT-SJU
15h 25m2 stops
3:46 pm - 9:57 pmSJU-ONT
10h 11m1 stop
$464United Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
7:05 am - 12:40 amONT-SJU
13h 35m2 stops
5:35 am - 2:55 pmSJU-ONT
13h 20m2 stops
$469Southwest
Find Deal
Tue, Jan 14 - Mon, Jan 20
11:59 pm - 5:30 pmONT-SJU
13h 31m2 stops
6:00 am - 3:29 pmSJU-ONT
13h 29m2 stops
$529American Airlines
Find Deal
Sun, Jan 26 - Sun, Feb 2
12:34 pm - 2:56 pmONT-SJU
22h 22m2 stops
$103Frontier
Find Deal
Wed, Jan 22
3:21 pm - 6:30 amONT-SJU
11h 09m1 stop
$149Frontier
Find Deal
Wed, Jan 1
12:48 pm - 12:00 pmONT-SJU
19h 12m2 stops
$177American Airlines
Find Deal
Wed, Jan 8
7:45 am - 1:54 pmONT-SJU
26h 09m2 stops
$182Frontier
Find Deal
Tue, Dec 3
6:52 am - 11:19 pmONT-SJU
12h 27m1 stop
$197Delta
Find Deal
Tue, Dec 31
1:44 pm - 6:12 amONT-SJU
12h 28m2 stops
$222United Airlines
Find Deal
Sat, Feb 22
5:10 pm - 4:56 pmONT-SJU
19h 46m2 stops
$236Delta
Find Deal
Wed, Jan 8
7:05 am - 12:40 amONT-SJU
13h 35m2 stops
$242Southwest
Find Deal
Thu, Jan 9
11:59 pm - 5:30 pmONT-SJU
13h 31m2 stops
$256American Airlines
Find Deal
Thu, Jan 9
5:10 am - 6:25 pmONT-SJU
9h 15m1 stop
$301United Airlines
Find Deal
Thu, Jan 23
6:28 pm - 3:38 pmONT-SJU
17h 10m2 stops
2:25 pm - 11:58 pmSJU-ONT
13h 33m2 stops
$609United Airlines
Find Deal
Sat, Nov 23 - Thu, Dec 5
6:28 pm - 2:40 pmONT-SJU
16h 12m2 stops
2:25 pm - 8:47 pmSJU-ONT
10h 22m1 stop
$646United Airlines
Find Deal
Sat, Nov 23 - Thu, Dec 5
10:00 pm - 2:31 pmONT-SJU
12h 31m1 stop
1:50 pm - 11:01 pmSJU-ONT
13h 11m1 stop
$689Delta
Find Deal
Sat, Nov 23 - Thu, Dec 5
5:05 am - 6:19 pmONT-SJU
9h 14m1 stop
2:25 pm - 8:44 pmSJU-ONT
10h 19m1 stop
$764United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
8:40 am - 12:45 amONT-SJU
12h 05m2 stops
6:10 am - 3:55 pmSJU-ONT
13h 45m2 stops
$799Southwest
Find Deal
Sun, Nov 24 - Fri, Nov 29
6:10 am - 8:53 pmONT-SJU
10h 43m2 stops
5:25 am - 1:59 pmSJU-ONT
12h 34m2 stops
$846American Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
7:45 am - 12:50 amONT-SJU
13h 05m2 stops
11:00 am - 9:00 pmSJU-ONT
14h 00m2 stops
$1,234Southwest
Find Deal
Sat, Nov 23 - Sun, Dec 1
12:53 pm - 5:34 amONT-SJU
12h 41m1 stop
2:44 pm - 12:12 amSJU-ONT
13h 28m2 stops
$1,244American Airlines
Find Deal
Sat, Nov 23 - Sun, Dec 1
8:19 pm - 2:58 pmONT-SJU
14h 39m2 stops
6:50 am - 10:10 amSJU-ONT
31h 20m2 stops
$1,399Alaska Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
8:19 pm - 5:34 amONT-SJU
29h 15m2 stops
6:50 am - 11:59 pmSJU-ONT
21h 09m2 stops
$1,461Alaska Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26

Frontier flights from Ontario to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Ontario to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Dec 17
ONT4:48 pmOntario
9h 42m
1 stop
SJU6:30 amSan Juan Luis Munoz Marin Intl
Dec 24
SJU8:00 amSan Juan Luis Munoz Marin Intl
11h 48m
1 stop
ONT3:48 pmOntario
Frontier
Dec 19
ONT11:45 amOntario
14h 45m
1 stop
SJU6:30 amSan Juan Luis Munoz Marin Intl
Dec 25
SJU8:00 amSan Juan Luis Munoz Marin Intl
10h 21m
1 stop
ONT2:21 pmOntario
Frontier
Dec 19
ONT11:45 amOntario
14h 45m
1 stop
SJU6:30 amSan Juan Luis Munoz Marin Intl
Dec 27
SJU8:00 amSan Juan Luis Munoz Marin Intl
10h 21m
1 stop
ONT2:21 pmOntario

Delta flights from Ontario to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Ontario to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Jan 28
ONT7:00 amOntario
12h 45m
1 stop
SJU11:45 pmSan Juan Luis Munoz Marin Intl
Feb 4
SJU3:30 pmSan Juan Luis Munoz Marin Intl
11h 22m
1 stop
ONT10:52 pmOntario
Delta
Jan 29
ONT7:00 amOntario
12h 45m
1 stop
SJU11:45 pmSan Juan Luis Munoz Marin Intl
Feb 4
SJU2:02 pmSan Juan Luis Munoz Marin Intl
12h 50m
1 stop
ONT10:52 pmOntario
Delta
Jan 18
ONT7:00 amOntario
10h 06m
1 stop
SJU9:06 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU3:30 pmSan Juan Luis Munoz Marin Intl
11h 22m
1 stop
ONT10:52 pmOntario

See travel insights to San Juan from

How to get the cheapest flight ticket from Ontario to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

June. The cheapest time of year to fly to San Juan Luis Munoz Marin Intl Airport from Ontario is June. Most expensive is December

What is the cheapest day to depart Ontario for San Juan Luis Munoz Marin Intl Airport?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Ontario to San Juan Luis Munoz Marin Intl Airport?

In the evening. Ontario to San Juan Luis Munoz Marin Intl Airport flights are approximately 13% more expensive in the morning than in the evening

How far in advance should you book Ontario to San Juan Luis Munoz Marin Intl Airport flights?

59 days before. The cheapest time to buy a flight from Ontario to San Juan Luis Munoz Marin Intl Airport is approximately 59 days to departure

Can stopping save me money on Ontario to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Ontario to San Juan Luis Munoz Marin Intl Airport flight.

How have Ontario to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of November 2024, prices for Ontario to San Juan Luis Munoz Marin Intl Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to San Juan Luis Munoz Marin Intl Airport (ONT to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$103

Fastest flight time

8h 30m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Ontario in the past 72 hours is $103. The best round-trip flight deal from Ontario to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $278.
The fastest flight from Ontario to San Juan Luis Munoz Marin Intl Airport takes 8h 30m
There are no direct flights from Ontario to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is Ontario Airport - San Juan Luis Munoz Marin Intl Airport.

  • How far is Ontario to San Juan Luis Munoz Marin Intl by plane?

    A flight from Ontario to San Juan Luis Munoz Marin Intl will travel around 3337.2 mi. Typically, this will take 8h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Ontario Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Ontario Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to San Juan Luis Munoz Marin Intl Airport?


Best airlines flying from Ontario to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Ontario to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $260Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
JetBluePriceFrom $273Free CancellationRating
7.4
3,395 reviews
Search JetBlue flights
DeltaPriceFrom $334Free CancellationRating
8.0
8,759 reviews
Search Delta flights
American AirlinesPriceFrom $363Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $403Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to San Juan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to San Juan. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to San Juan with flexible booking policies on momondo?

Yes. All flights to San Juan from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to San Juan?

Once you have performed a search for Ontario to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to San Juan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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