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Cheap flights from Ontario to Puerto Rico from $93

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 3/26. 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 from Ontario to Puerto Rico

The cheapest plane tickets from Ontario to Puerto Rico found on KAYAK recently.
7:05 am - 11:46 pmONT-SJU
12h 41m1 stop
4:15 pm - 10:52 pmSJU-ONT
10h 37m1 stop
$345Delta
Find Deal
mar., feb. 18 - jue., feb. 27
6:05 am - 11:55 pmONT-SJU
13h 50m2 stops
8:15 am - 9:02 pmSJU-ONT
16h 47m1 stop
$350American Airlines
Find Deal
mié., feb. 19 - mié., feb. 26
10:50 pm - 11:49 amONT-SJU
8h 59m1 stop
2:25 pm - 9:02 pmSJU-ONT
10h 37m1 stop
$370American Airlines
Find Deal
dom., feb. 16 - jue., feb. 20
10:44 am - 6:52 pmONT-SJU
29h 08m2 stops
9:45 am - 7:26 amSJU-ONT
48h 41m2 stops
$413Frontier
Find Deal
jue., mar. 27 - sáb., mar. 29
5:05 am - 6:25 pmONT-SJU
9h 20m1 stop
6:45 am - 8:10 pmSJU-ONT
16h 25m2 stops
$435United Airlines
Find Deal
mié., mar. 5 - mar., mar. 11
7:05 am - 11:46 pmONT-SJU
12h 41m1 stop
12:50 pm - 10:52 pmSJU-ONT
14h 02m1 stop
$450Delta
Find Deal
sáb., feb. 8 - jue., feb. 20
5:05 am - 9:46 pmONT-SJU
12h 41m2 stops
3:46 pm - 9:59 pmSJU-ONT
10h 13m1 stop
$460United Airlines
Find Deal
mar., feb. 25 - lun., mar. 3
7:55 pm - 9:45 amONT-SJU
10h 50m2 stops
5:35 am - 4:10 pmSJU-ONT
13h 35m2 stops
$468Southwest
Find Deal
mar., mar. 25 - mar., abr. 1
5:45 am - 9:40 pmONT-SJU
11h 55m2 stops
5:35 am - 3:55 pmSJU-ONT
13h 20m2 stops
$500Southwest
Find Deal
mié., mar. 5 - lun., mar. 10
12:59 am - 2:49 pmONT-SJU
34h 50m2 stops
6:00 am - 1:43 pmSJU-ONT
34h 43m2 stops
$856Frontier
Find Deal
jue., mar. 20 - dom., mar. 23
2:43 pm - 1:07 pmONT-SJU
19h 24m2 stops
$93Frontier
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mié., mar. 26
2:43 pm - 11:49 amONT-SJU
18h 06m2 stops
$94Frontier
Find Deal
mar., mar. 25
10:59 pm - 1:30 pmONT-SJU
11h 31m1 stop
$173Delta
Find Deal
mié., abr. 16
12:50 pm - 4:50 amONT-SJU
13h 00m2 stops
$206American Airlines
Find Deal
mar., abr. 15
10:40 pm - 2:45 pmONT-SJU
13h 05m1 stop
$208American Airlines
Find Deal
mar., abr. 15
6:05 am - 8:38 pmONT-SJU
11h 33m1 stop
$217United Airlines
Find Deal
dom., abr. 13
5:05 am - 5:25 pmONT-SJU
9h 20m1 stop
$218United Airlines
Find Deal
mar., mar. 25
8:33 pm - 9:21 amONT-SJU
32h 48m3 stops
dom., ene. 26
7:00 am - 11:07 pmONT-SJU
13h 07m1 stop
$428Delta
Find Deal
lun., mar. 24
1:09 am - 2:27 amONT-SJU
22h 18m3 stops
mié., mar. 19
7:05 am - 9:06 pmONT-SJU
10h 01m1 stop
6:15 am - 11:55 amSJU-ONT
9h 40m1 stop
$510Delta
Find Deal
sáb., ene. 25 - jue., feb. 20
5:10 am - 6:25 pmONT-SJU
9h 15m1 stop
3:46 pm - 9:59 pmSJU-ONT
10h 13m1 stop
$600United Airlines
Find Deal
vie., ene. 24 - vie., feb. 21
5:45 am - 9:40 pmONT-SJU
11h 55m2 stops
8:45 am - 5:55 pmSJU-ONT
13h 10m2 stops
$675Southwest
Find Deal
jue., ene. 23 - sáb., ene. 25
5:10 am - 9:28 pmONT-SJU
12h 18m2 stops
3:46 pm - 9:59 pmSJU-ONT
10h 13m1 stop
$750United Airlines
Find Deal
vie., ene. 24 - sáb., mar. 1
11:59 pm - 3:18 pmONT-SJU
11h 19m1 stop
7:45 am - 7:31 pmSJU-ONT
15h 46m2 stops
$755American Airlines
Find Deal
jue., ene. 23 - sáb., ene. 25
5:10 am - 10:22 pmONT-SJU
13h 12m2 stops
2:05 am - 6:19 pmSJU-ONT
20h 14m2 stops
$758United Airlines
Find Deal
jue., ene. 23 - vie., ene. 24
5:10 am - 9:28 pmONT-SJU
12h 18m2 stops
7:45 am - 6:19 pmSJU-ONT
14h 34m2 stops
$760United Airlines
Find Deal
vie., ene. 24 - sáb., ene. 25
8:56 pm - 9:21 amONT-SJU
32h 25m3 stops
6:55 pm - 11:01 pmSJU-ONT
32h 06m3 stops
$1,010
Find Deal
vie., ene. 24 - dom., ene. 26
6:00 am - 3:18 pmONT-SJU
29h 18m2 stops
6:30 am - 11:58 pmSJU-ONT
21h 28m2 stops
$1,132Alaska Airlines
Find Deal
vie., ene. 24 - sáb., mar. 1
6:00 am - 3:18 pmONT-SJU
29h 18m2 stops
6:30 am - 11:58 pmSJU-ONT
21h 28m2 stops
$1,232Alaska Airlines
Find Deal
vie., ene. 24 - sáb., mar. 1

Southwest flights from Ontario to Puerto Rico

Our best Southwest deals on Ontario to Puerto Rico flight tickets
Southwest
Mar 25
ONT7:55 pmOntario
10h 50m
2 stops
SJU9:45 amSan Juan Luis Munoz Marin Intl
Apr 1
SJU5:35 amSan Juan Luis Munoz Marin Intl
13h 35m
2 stops
ONT4:10 pmOntario
Southwest
Mar 5
ONT5:45 amOntario
11h 55m
2 stops
SJU9:40 pmSan Juan Luis Munoz Marin Intl
Mar 10
SJU5:35 amSan Juan Luis Munoz Marin Intl
13h 20m
2 stops
ONT3:55 pmOntario
Southwest
Jul 1
ONT7:35 amOntario
11h 50m
1 stop
SJU10:25 pmSan Juan Luis Munoz Marin Intl
Jul 15
SJU7:00 amSan Juan Luis Munoz Marin Intl
11h 35m
2 stops
ONT3:35 pmOntario

United Airlines flights from Ontario to Puerto Rico

Our best United Airlines deals on Ontario to Puerto Rico flight tickets
United Airlines
Mar 5
ONT5:05 amOntario
9h 20m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU6:45 amSan Juan Luis Munoz Marin Intl
16h 25m
2 stops
ONT8:10 pmOntario
United Airlines
Feb 25
ONT5:05 amOntario
12h 41m
2 stops
SJU9:46 pmSan Juan Luis Munoz Marin Intl
Mar 3
SJU3:46 pmSan Juan Luis Munoz Marin Intl
10h 13m
1 stop
ONT9:59 pmOntario
United Airlines
Apr 15
ONT6:05 amOntario
14h 52m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
Apr 21
SJU1:40 pmSan Juan Luis Munoz Marin Intl
10h 02m
1 stop
ONT8:42 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?

You are more likely to see cheaper flights to Puerto Rico from Ontario when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $560 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Ontario for as low as $414 on momondo.

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

$93

Fastest flight time

8h 59m

Direct flights

None

Airports in Puerto Rico

2 airports
The best one-way flight to Puerto Rico from Ontario in the past 72 hours is $93. The best round-trip flight deal from Ontario to Puerto Rico found on momondo in the last 72 hours is $345.
The fastest flight from Ontario to Puerto Rico takes 8h 59m
There are no direct flights from Ontario to Puerto Rico. Popular non-direct routes for this connection are Ontario Airport - San Juan Luis Munoz Marin Intl Airport and Ontario Airport - Aguadilla Borinquen Airport.
There are 2 airports near Puerto Rico: Aguadilla Borinquen (BQN), 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
6.0
3,443 reviews
Search Frontier flights
JetBluePriceFrom $273Free CancellationRating
7.4
3,201 reviews
Search JetBlue flights
United AirlinesPriceFrom $322Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
DeltaPriceFrom $334Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $358Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $374Free CancellationRating
8.1
4,662 reviews
Search Southwest 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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