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Cheap flights from Ontario to Puerto Rico from C$ 174

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 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:25 p.m. - 11:50 p.m.
YUL
-
SJU
8h 25m
1 stop
United Airlines Logo
4:55 p.m. - 12:13 a.m.
SJU
-
YUL
7h 18m
1 stop
C$ 400United Airlines
Wed, 22 Apr - Thu, 30 Apr
United Airlines Logo
3:25 p.m. - 11:50 p.m.
YUL
-
SJU
8h 25m
1 stop
United Airlines Logo
4:55 p.m. - 12:13 a.m.
SJU
-
YUL
7h 18m
1 stop
C$ 402United Airlines
Wed, 22 Apr - Wed, 6 May
United Airlines Logo
6:00 a.m. - 1:45 p.m.
YUL
-
SJU
7h 45m
1 stop
United Airlines Logo
7:20 a.m. - 2:40 p.m.
SJU
-
YUL
7h 20m
1 stop
C$ 406United Airlines
Tue, 28 Apr - Tue, 5 May
United Airlines Logo
2:57 p.m. - 11:57 p.m.
YYZ
-
BQN
8h 00m
1 stop
United Airlines Logo
1:09 a.m. - 9:36 a.m.
BQN
-
YYZ
9h 27m
1 stop
C$ 406United Airlines
Mon, 23 Feb - Wed, 25 Feb
American Airlines Logo
7:45 a.m. - 10:05 p.m.
YUL
-
SJU
14h 20m
1 stop
American Airlines Logo
6:00 a.m. - 3:27 p.m.
SJU
-
YUL
9h 27m
1 stop
C$ 427American Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
8:00 a.m. - 12:33 p.m.
YUL
-
SJU
28h 33m
1 stop
Multiple Airlines Logo
4:00 p.m. - 12:20 a.m.
SJU
-
YUL
8h 20m
1 stop
C$ 428Multiple Airlines
Sat, 25 Apr - Sun, 3 May
Multiple Airlines Logo
3:40 p.m. - 1:37 a.m.
YYZ
-
SJU
32h 57m
2 stops
Multiple Airlines Logo
5:00 a.m. - 2:20 p.m.
SJU
-
YYZ
9h 20m
1 stop
C$ 428Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
American Airlines Logo
7:30 a.m. - 11:40 p.m.
YUL
-
SJU
15h 10m
1 stop
American Airlines Logo
6:00 a.m. - 3:22 p.m.
SJU
-
YUL
10h 22m
1 stop
C$ 430American Airlines
Sun, 22 Feb - Fri, 27 Feb
Air Canada Logo
9:15 a.m. - 8:34 p.m.
YUL
-
SJU
11h 19m
1 stop
Air Canada Logo
6:45 p.m. - 8:07 a.m.
SJU
-
YUL
13h 22m
1 stop
C$ 431Air Canada
Sun, 12 Apr - Thu, 23 Apr
Air Canada Logo
7:50 p.m. - 9:00 p.m.
YQG
-
SJU
24h 10m
2 stops
Air Canada Logo
8:30 a.m. - 9:04 a.m.
SJU
-
YQG
25h 34m
2 stops
C$ 933Air Canada
Mon, 2 Mar - Wed, 4 Mar

Air Canada flights from Region of Ontario to Puerto Rico

Our best Air Canada deals on Region of Ontario to Puerto Rico flight tickets
Air Canada
12 Apr
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
11h 19m
1 stop
SJU8:34 p.m.San Juan Luis Munoz Marin Intl
23 Apr
SJU6:45 p.m.San Juan Luis Munoz Marin Intl
13h 22m
1 stop
YUL8:07 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 431
Air Canada
12 Apr
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
SJU11:50 p.m.San Juan Luis Munoz Marin Intl
21 Apr
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
12h 21m
2 stops
YUL1:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 442
Air Canada
12 Apr
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
11h 14m
2 stops
SJU9:24 p.m.San Juan Luis Munoz Marin Intl
22 Apr
SJU1:00 a.m.San Juan Luis Munoz Marin Intl
11h 21m
2 stops
YUL12:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 453

United Airlines flights from Region of Ontario to Puerto Rico

Our best United Airlines deals on Region of Ontario to Puerto Rico flight tickets
United Airlines
22 Apr
YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
SJU11:50 p.m.San Juan Luis Munoz Marin Intl
30 Apr
SJU4:55 p.m.San Juan Luis Munoz Marin Intl
7h 18m
1 stop
YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 400
United Airlines
22 Apr
YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
SJU11:50 p.m.San Juan Luis Munoz Marin Intl
6 May
SJU4:55 p.m.San Juan Luis Munoz Marin Intl
7h 18m
1 stop
YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 402
United Airlines
28 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 45m
1 stop
SJU1:45 p.m.San Juan Luis Munoz Marin Intl
5 May
SJU7:20 a.m.San Juan Luis Munoz Marin Intl
7h 20m
1 stop
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 406

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Puerto Rico 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, momondo users made 96,600 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from Ontario to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 30/4

4:55 p.m.-12:13 a.m.

1 stop7h 18m

C$ 400

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Wed 6/5

4:55 p.m.-12:13 a.m.

1 stop7h 18m

C$ 402

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 5/5

7:20 a.m.-2:40 p.m.

1 stop7h 20m

C$ 406

TorontoAguadilla

YYZ - BQN

YYZBQN

Toronto Pearson Intl

Mon 23/2

2:57 p.m.-11:57 p.m.

1 stop8h 00m

Aguadilla Borinquen

Wed 25/2

1:09 a.m.-9:36 a.m.

1 stop9h 27m

C$ 406

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

7:45 a.m.-10:05 p.m.

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Sat 2/5

6:00 a.m.-3:27 p.m.

1 stop9h 27m

C$ 427

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

8:00 a.m.-12:33 p.m.

1 stop28h 33m

San Juan Luis Munoz Marin Intl

Sun 3/5

4:00 p.m.-12:20 a.m.

1 stop8h 20m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 3/3

3:40 p.m.-1:37 a.m.

2 stops32h 57m

San Juan Luis Munoz Marin Intl

Tue 10/3

5:00 a.m.-2:20 p.m.

1 stop9h 20m

C$ 428

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

7:30 a.m.-11:40 p.m.

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Fri 27/2

6:00 a.m.-3:22 p.m.

1 stop10h 22m

C$ 430

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

9:15 a.m.-8:34 p.m.

1 stop11h 19m

San Juan Luis Munoz Marin Intl

Thu 23/4

6:45 p.m.-8:07 a.m.

1 stop13h 22m

C$ 431

WindsorSan Juan

YQG - SJU

YQGSJU

Windsor

Mon 2/3

7:50 p.m.-9:00 p.m.

2 stops24h 10m

San Juan Luis Munoz Marin Intl

Wed 4/3

8:30 a.m.-9:04 a.m.

2 stops25h 34m

C$ 933

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Region of 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 aren’t able to travel to Puerto Rico during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 562.

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

The cheapest day to depart from Region of Ontario to Puerto Rico is on a Monday. Travellers who choose to depart for Puerto Rico on a Monday will often find tickets for as low as C$ 499. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 946. These prices are subject to change though, so be sure to set up a Price Alert for flights to Puerto Rico.

What is the cheapest Ontario to Puerto Rico flight route?

Fly from Toronto Pearson Intl to San Juan Luis Munoz Marin Intl for the best Ontario - Puerto Rico flight prices

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

You are more likely to see cheaper flights to Puerto Rico from Region of Ontario when booking week ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around C$ 694 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Region of Ontario for as low as C$ 584 on momondo.

What cabin class options are available on Ontario to Puerto Rico flights?

There are 3 cabin classes available to choose from on Ontario to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Region of Ontario to Puerto Rico.

Cheap Region of Ontario to Puerto Rico flight deals and tips

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

Best price found

C$ 378

Fastest flight time

4h 30m

Direct flights

Mon and Sun

Airports in Puerto Rico

20 airports
The best one-way flight to Puerto Rico from Region of Ontario in the past 72 hours is C$ 378. The best round-trip flight deal from Region of Ontario to Puerto Rico found on momondo in the last 72 hours is C$ 1,102.
The fastest flight from Region of Ontario to Puerto Rico takes 4h 30m
Direct flights go from Region of Ontario to Puerto Rico on Monday and Sunday. There are no airlines offering direct flights.
There are 20 airports in Puerto Rico. From Region of Ontario there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
Search flight deals

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

    Prices for flights from Ontario to Puerto Rico are refreshed on a daily basis.

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

  • How old do you have to be to fly from Ontario 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 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.

  • What is the most popular plane model from Region of Ontario to Puerto Rico?

Best airlines flying from Region of Ontario to Puerto Rico

Compare and see reviews for airlines that fly from Region of Ontario to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 260Free CancellationRating
7.2
11,242 reviews
Search American Airlines flights
DeltaPriceFrom C$ 313Free CancellationRating
7.9
8,156 reviews
Search Delta flights
United AirlinesPriceFrom C$ 331Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 405Free CancellationRating
7.1
10,696 reviews
Search Air Canada flights
WestJetPriceFrom C$ 458Free CancellationRating
7.2
3,255 reviews
Search WestJet flights

Why use momondo?

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

Finding the right flight to Puerto Rico from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

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 provides multiple filters to help you find the best flight to Puerto Rico from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Puerto Rico from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Puerto Rico

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom C$ 302
Flights to Aguadillafrom C$ 888