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Cheap flights from Ontario to Puerto Rico from $101

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 Puerto Rico departing on 1/13. 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 Puerto Rico

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Puerto Rico 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 Puerto Rico.

Cheap last minute flights

Planning a quick getaway from Ontario to Puerto Rico? 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 Puerto Rico, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Puerto Rico

Find recent round-trip train or bus tickets from Ontario to Puerto Rico.

All round-trip flight deals to Puerto Rico

The cheapest plane tickets to Puerto Rico found on KAYAK recently.
7:56 am - 6:05 pmONT-SJU
30h 09m2 stops
9:26 pm - 5:57 pmSJU-ONT
24h 31m2 stops
$337Frontier
Find Deal
Thu, Jan 30 - Sun, Feb 2
6:10 am - 11:58 pmONT-SJU
13h 48m2 stops
6:00 am - 6:24 pmSJU-ONT
16h 24m2 stops
$344American Airlines
Find Deal
Sat, Jan 18 - Fri, Jan 24
6:02 am - 8:38 pmONT-SJU
11h 36m1 stop
7:00 am - 8:21 pmSJU-ONT
16h 21m2 stops
$454United Airlines
Find Deal
Wed, Apr 16 - Wed, Apr 23
7:05 am - 11:46 pmONT-SJU
12h 41m1 stop
4:15 pm - 10:52 pmSJU-ONT
10h 37m1 stop
$489Delta
Find Deal
Mon, Feb 3 - Thu, Feb 6
6:00 am - 12:36 amONT-SJU
14h 36m2 stops
3:46 pm - 9:57 pmSJU-ONT
10h 11m1 stop
$492United Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
5:40 am - 9:00 pmONT-SJU
11h 20m2 stops
5:35 am - 3:55 pmSJU-ONT
13h 20m2 stops
$524Southwest
Find Deal
Thu, Mar 6 - Mon, Mar 10
5:10 pm - 4:55 pmONT-SJU
19h 45m2 stops
4:15 pm - 10:52 pmSJU-ONT
10h 37m1 stop
$539Delta
Find Deal
Tue, Jan 7 - Tue, Jan 14
6:15 am - 11:40 pmONT-SJU
14h 25m2 stops
1:25 pm - 11:00 pmSJU-ONT
12h 35m2 stops
$649Southwest
Find Deal
Sun, Jun 1 - Sat, Jun 28
7:14 pm - 1:56 pmONT-SJU
15h 42m2 stops
6:05 am - 11:58 pmSJU-ONT
20h 53m2 stops
$829Alaska Airlines
Find Deal
Mon, Mar 10 - Mon, Mar 17
7:14 pm - 1:56 pmONT-SJU
15h 42m2 stops
3:24 pm - 6:23 pmSJU-ONT
29h 59m2 stops
$856Alaska Airlines
Find Deal
Mon, Mar 10 - Tue, Mar 18
1:47 pm - 4:10 pmONT-SJU
22h 23m2 stops
$101Frontier
Find Deal
Mon, Jan 13
6:50 pm - 7:18 pmONT-SJU
20h 28m2 stops
$108Frontier
Find Deal
Thu, Jan 16
4:05 pm - 1:01 pmONT-SJU
16h 56m2 stops
$172Delta
Find Deal
Mon, Jan 13
12:48 pm - 11:45 amONT-SJU
18h 57m2 stops
$178American Airlines
Find Deal
Wed, Jan 8
11:59 pm - 5:30 pmONT-SJU
13h 31m2 stops
$192American Airlines
Find Deal
Sun, Jan 12
10:47 am - 6:12 amONT-SJU
15h 25m2 stops
$217United Airlines
Find Deal
Sun, Jan 19
7:05 am - 12:40 amONT-SJU
13h 35m2 stops
$293Southwest
Find Deal
Tue, Jan 7
5:05 am - 5:25 pmONT-SJU
9h 20m1 stop
$296United Airlines
Find Deal
Tue, Mar 18
7:05 am - 11:46 pmONT-SJU
12h 41m1 stop
$317Delta
Find Deal
Sat, Jan 18
7:05 am - 12:40 amONT-SJU
13h 35m2 stops
$328Southwest
Find Deal
Tue, Jan 7
11:55 am - 6:30 amONT-SJU
14h 35m1 stop
8:00 am - 3:48 pmSJU-ONT
11h 48m1 stop
$643Frontier
Find Deal
Sun, Dec 22 - Tue, Dec 31
6:05 am - 5:10 amONT-SJU
19h 05m1 stop
6:25 am - 6:33 pmSJU-ONT
16h 08m1 stop
$644American Airlines
Find Deal
Mon, Dec 23 - Thu, Dec 26
5:30 am - 2:18 amONT-SJU
16h 48m2 stops
3:33 pm - 12:28 amSJU-ONT
12h 55m2 stops
$794Delta
Find Deal
Thu, Dec 19 - Sat, Dec 21
5:05 am - 6:25 pmONT-SJU
9h 20m1 stop
2:25 pm - 8:49 pmSJU-ONT
10h 24m1 stop
$814United Airlines
Find Deal
Thu, Dec 19 - Mon, Dec 23
12:59 am - 1:35 amONT-SJU
44h 36m2 stops
11:30 am - 11:59 pmSJU-ONT
40h 29m2 stops
Mon, Dec 23 - Wed, Jan 1
12:59 am - 10:30 pmONT-SJU
41h 31m3 stops
11:30 am - 11:59 pmSJU-ONT
40h 29m2 stops
Mon, Dec 23 - Wed, Jan 1
5:05 am - 6:25 pmONT-SJU
9h 20m1 stop
2:25 pm - 8:49 pmSJU-ONT
10h 24m1 stop
$999United Airlines
Find Deal
Thu, Dec 19 - Sat, Dec 21
10:29 pm - 2:20 pmONT-SJU
11h 51m1 stop
3:30 pm - 12:28 amSJU-ONT
12h 58m2 stops
$1,044Delta
Find Deal
Thu, Dec 19 - Sat, Dec 21
8:32 pm - 3:10 pmONT-SJU
14h 38m2 stops
6:25 am - 11:59 pmSJU-ONT
21h 34m2 stops
$2,237Alaska Airlines
Find Deal
Thu, Dec 19 - Mon, Dec 23
8:32 pm - 2:58 pmONT-SJU
14h 26m2 stops
6:25 am - 9:45 amSJU-ONT
31h 20m2 stops
$2,593Alaska Airlines
Find Deal
Fri, Dec 20 - Fri, Jan 3

United Airlines flights from Ontario to Puerto Rico

Our best United Airlines deals on Ontario to Puerto Rico flight tickets
United Airlines
Apr 16
ONT6:02 amOntario
11h 36m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Apr 23
SJU7:00 amSan Juan Luis Munoz Marin Intl
16h 21m
2 stops
ONT8:21 pmOntario
United Airlines
Feb 6
ONT6:00 amOntario
14h 36m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
Feb 10
SJU3:46 pmSan Juan Luis Munoz Marin Intl
10h 11m
1 stop
ONT9:57 pmOntario
United Airlines
Jan 18
ONT10:47 amOntario
15h 25m
2 stops
SJU6:12 amSan Juan Luis Munoz Marin Intl
Jan 23
SJU2:05 amSan Juan Luis Munoz Marin Intl
14h 36m
2 stops
ONT12:41 pmOntario

American Airlines flights from Ontario to Puerto Rico

Our best American Airlines deals on Ontario to Puerto Rico flight tickets
American Airlines
Jan 18
ONT6:10 amOntario
13h 48m
2 stops
SJU11:58 pmSan Juan Luis Munoz Marin Intl
Jan 24
SJU6:00 amSan Juan Luis Munoz Marin Intl
16h 24m
2 stops
ONT6:24 pmOntario
American Airlines
Feb 16
ONT11:59 pmOntario
11h 46m
2 stops
SJU3:45 pmSan Juan Luis Munoz Marin Intl
Feb 20
SJU1:05 pmSan Juan Luis Munoz Marin Intl
12h 59m
2 stops
ONT10:04 pmOntario
American Airlines
Feb 23
ONT2:54 pmOntario
10h 05m
1 stop
SJU4:59 amSan Juan Luis Munoz Marin Intl
Mar 7
SJU4:24 pmSan Juan Luis Munoz Marin Intl
11h 30m
1 stop
ONT11:54 pmOntario

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Ontario to Puerto Rico

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 to Puerto Rico?

If you don’t want to visit Puerto Rico in June, then you should wait until September to fly from Ontario, when ticket prices are also cheap, with an average price of $421.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $413. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Thursday, with ticket prices averaging around $672.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Ontario to Puerto Rico during this time can be as low as $532. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $735.

How far in advance should I book a flight to Puerto Rico?

The best time to book a flight to Puerto Rico from Ontario is 59 days out, which is when prices tend to be around $573. However, in the past 72 hours, people saw flights from Ontario for as low as $167.

Can stopping save me money on Ontario to Puerto Rico flights?

You could potentially save up to 36% on your flight if you consider stops on a Ontario to Puerto Rico flight.

Cheap Ontario to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Puerto Rico

Best Price Found

$101

Fastest flight time

8h 45m

Direct flights

None

Airports in Puerto Rico

1 airport
The best one-way flight to Puerto Rico from Ontario in the past 72 hours is $101. The best round-trip flight deal from Ontario to Puerto Rico found on momondo in the last 72 hours is $337.
The fastest flight from Ontario to Puerto Rico takes 8h 45m
There are no direct flights from Ontario to Puerto Rico. Popular non-direct route for this connection is Ontario Airport - San Juan Luis Munoz Marin Intl Airport.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)

  • When did momondo last update prices for flights from Ontario Airport to Puerto Rico?

    Prices for flights from Ontario Airport to Puerto Rico are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Puerto Rico?

  • How old do you have to be to fly from Ontario Airport to Puerto Rico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Ontario to Puerto Rico

Compare and see reviews for airlines that fly from Ontario to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $260Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
JetBluePriceFrom $273Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
United AirlinesPriceFrom $322Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
DeltaPriceFrom $334Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $363Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Puerto Rico?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Puerto Rico for you.

Can I find flights from Ontario to Puerto Rico with flexible booking policies on momondo?

Yes. All flights to Puerto Rico 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 Puerto Rico?

momondo helps you find the best flight between Ontario and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Ontario to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.


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