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Cheap flights from Ontario to San Juan from C$ 165

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 departing on 12/9. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
12:40 p.m. - 7:30 p.m.YYZ  Toronto Pearson Intl-SJU San Juan Luis Munoz Marin Intl
6h 50m1 stop Punta Cana
Arajet Logo
4:30 p.m. - 11:55 p.m.SJU  San Juan Luis Munoz Marin Intl-YYZ Toronto Pearson Intl
7h 25m1 stop Punta Cana
C$ 239Arajet
Sat, 26 Sep - Tue, 6 Oct
Arajet Logo
12:40 p.m. - 7:30 p.m.YYZ  Toronto Pearson Intl-SJU San Juan Luis Munoz Marin Intl
6h 50m1 stop Punta Cana
Arajet Logo
4:30 p.m. - 11:55 p.m.SJU  San Juan Luis Munoz Marin Intl-YYZ Toronto Pearson Intl
7h 25m1 stop Punta Cana
C$ 244Arajet
Sat, 12 Sep - Tue, 6 Oct
Multiple Airlines Logo
1:30 p.m. - 3:17 p.m.YYZ  Toronto Pearson Intl-SJU San Juan Luis Munoz Marin Intl
25h 47m1 stop Fort Lauderdale
Multiple Airlines Logo
4:30 p.m. - 11:55 p.m.SJU  San Juan Luis Munoz Marin Intl-YYZ Toronto Pearson Intl
7h 25m1 stop Punta Cana
C$ 354Multiple Airlines
Mon, 28 Sep - Tue, 6 Oct
Multiple Airlines Logo
6:30 a.m. - 4:11 p.m.YYZ  Toronto Pearson Intl-SJU San Juan Luis Munoz Marin Intl
9h 41m1 stop Fort Lauderdale
Multiple Airlines Logo
4:30 p.m. - 11:55 p.m.SJU  San Juan Luis Munoz Marin Intl-YYZ Toronto Pearson Intl
7h 25m1 stop Punta Cana
C$ 377Multiple Airlines
Sun, 6 Sep - Tue, 6 Oct
United Airlines Logo
3:00 p.m. - 11:36 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
8h 36m1 stop Newark
United Airlines Logo
7:05 a.m. - 3:16 p.m.SJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 11m1 stop Washington, D.C. Dulles Intl
C$ 398United Airlines
Tue, 27 Oct - Wed, 28 Oct
United Airlines Logo
6:10 a.m. - 3:12 p.m.YYZ  Toronto Pearson Intl-SJU San Juan Luis Munoz Marin Intl
9h 02m1 stop Houston George Bush Intcntl
United Airlines Logo
1:00 a.m. - 9:19 a.m.SJU  San Juan Luis Munoz Marin Intl-YYZ Toronto Pearson Intl
8h 19m1 stop Newark
C$ 416United Airlines
Wed, 23 Sep - Sat, 26 Sep
Air Canada Logo
6:30 p.m. - 12:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
18h 00m1 stop Toronto Pearson Intl
Air Canada Logo
1:25 p.m. - 12:25 a.m.SJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
11h 00m1 stop Toronto Pearson Intl
C$ 422Air Canada
Sat, 24 Oct - Sat, 31 Oct
Air Canada Logo
9:20 p.m. - 1:30 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SJU San Juan Luis Munoz Marin Intl
15h 10m1 stop Toronto Pearson Intl
Air Canada Logo
3:20 p.m. - 7:50 a.m.SJU  San Juan Luis Munoz Marin Intl-YUL Montreal Pierre Elliott Trudeau Intl
17h 30m1 stop Toronto Pearson Intl
C$ 422Air Canada
Sat, 21 Nov - Fri, 27 Nov
American Airlines Logo
6:15 a.m. - 2:51 p.m.YYZ  Toronto Pearson Intl-SJU San Juan Luis Munoz Marin Intl
8h 36m1 stop Charlotte Douglas
American Airlines Logo
2:22 p.m. - 11:46 p.m.SJU  San Juan Luis Munoz Marin Intl-YYZ Toronto Pearson Intl
9h 24m1 stop Philadelphia
C$ 429American Airlines
Tue, 8 Sep - Tue, 15 Sep
American Airlines Logo
7:00 a.m. - 3:52 p.m.YYZ  Toronto Pearson Intl-SJU San Juan Luis Munoz Marin Intl
7h 52m1 stop Charlotte Douglas
American Airlines Logo
8:30 a.m. - 5:27 p.m.SJU  San Juan Luis Munoz Marin Intl-YYZ Toronto Pearson Intl
9h 57m1 stop Philadelphia
C$ 429American Airlines
Sun, 8 Nov - Wed, 11 Nov

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United Airlines flights from Region of Ontario to San Juan

Our best United Airlines deals on Region of Ontario to San Juan flight tickets
United Airlines
27 Oct
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 36m
1 stop
SJU11:36 p.m.San Juan Luis Munoz Marin Intl
28 Oct
SJU7:05 a.m.San Juan Luis Munoz Marin Intl
8h 11m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 398
United Airlines
1 Feb
YYZ3:00 p.m.Toronto Pearson Intl
8h 36m
1 stop
SJU12:36 a.m.San Juan Luis Munoz Marin Intl
10 Feb
SJU1:00 p.m.San Juan Luis Munoz Marin Intl
9h 29m
1 stop
YYZ9:29 p.m.Toronto Pearson Intl
C$ 416
United Airlines
27 Oct
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 36m
1 stop
SJU11:36 p.m.San Juan Luis Munoz Marin Intl
28 Oct
SJU7:05 a.m.San Juan Luis Munoz Marin Intl
8h 11m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 419

American Airlines flights from Region of Ontario to San Juan

Our best American Airlines deals on Region of Ontario to San Juan flight tickets
American Airlines
9 Sep
YYZ6:00 a.m.Toronto Pearson Intl
7h 57m
1 stop
SJU1:57 p.m.San Juan Luis Munoz Marin Intl
16 Sep
SJU6:00 a.m.San Juan Luis Munoz Marin Intl
11h 44m
2 stops
YYZ5:44 p.m.Toronto Pearson Intl
C$ 440
American Airlines
29 Oct
YYZ8:00 a.m.Toronto Pearson Intl
14h 57m
1 stop
SJU10:57 p.m.San Juan Luis Munoz Marin Intl
30 Oct
SJU7:30 a.m.San Juan Luis Munoz Marin Intl
16h 15m
1 stop
YYZ11:45 p.m.Toronto Pearson Intl
C$ 441
American Airlines
27 Oct
YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl
17h 31m
2 stops
SJU9:46 a.m.San Juan Luis Munoz Marin Intl
28 Oct
SJU3:51 p.m.San Juan Luis Munoz Marin Intl
7h 01m
1 stop
YUL10:52 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 443

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to San Juan 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 16 August 2026.
Use the filters below to find and compare flights from Ontario to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoSan Juan

YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl

YYZSJU

Toronto Pearson Intl

Sat 26/9

12:40 p.m.-7:30 p.m.

1 stop6h 50m

San Juan Luis Munoz Marin Intl

Tue 6/10

4:30 p.m.-11:55 p.m.

1 stop7h 25m

C$ 239

TorontoSan Juan

YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl

YYZSJU

Toronto Pearson Intl

Sat 12/9

12:40 p.m.-7:30 p.m.

1 stop6h 50m

San Juan Luis Munoz Marin Intl

Tue 6/10

4:30 p.m.-11:55 p.m.

1 stop7h 25m

C$ 244

TorontoSan Juan

YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl

YYZSJU

Toronto Pearson Intl

Mon 28/9

1:30 p.m.-3:17 p.m.

1 stop25h 47m

San Juan Luis Munoz Marin Intl

Tue 6/10

4:30 p.m.-11:55 p.m.

1 stop7h 25m

C$ 354

TorontoSan Juan

YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl

YYZSJU

Toronto Pearson Intl

Sun 6/9

6:30 a.m.-4:11 p.m.

1 stop9h 41m

San Juan Luis Munoz Marin Intl

Tue 6/10

4:30 p.m.-11:55 p.m.

1 stop7h 25m

C$ 377

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

3:00 p.m.-11:36 p.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 28/10

7:05 a.m.-3:16 p.m.

1 stop8h 11m

C$ 398

TorontoSan Juan

YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl

YYZSJU

Toronto Pearson Intl

Wed 23/9

6:10 a.m.-3:12 p.m.

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Sat 26/9

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 416

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

6:30 p.m.-12:30 p.m.

1 stop18h 00m

San Juan Luis Munoz Marin Intl

Sat 31/10

1:25 p.m.-12:25 a.m.

1 stop11h 00m

C$ 422

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

9:20 p.m.-1:30 p.m.

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Fri 27/11

3:20 p.m.-7:50 a.m.

1 stop17h 30m

C$ 422

TorontoSan Juan

YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl

YYZSJU

Toronto Pearson Intl

Tue 8/9

6:15 a.m.-2:51 p.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 15/9

2:22 p.m.-11:46 p.m.

1 stop9h 24m

C$ 429

TorontoSan Juan

YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl

YYZSJU

Toronto Pearson Intl

Sun 8/11

7:00 a.m.-3:52 p.m.

1 stop7h 52m

San Juan Luis Munoz Marin Intl

Wed 11/11

8:30 a.m.-5:27 p.m.

1 stop9h 57m

C$ 429

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 San Juan from

How to get the cheapest flight ticket from Region of Ontario to San Juan

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 San Juan?

The month of October is, on average, the cheapest month to fly to San Juan from Region of Ontario, with most prices found around C$ 492. If you aren’t able to travel to San Juan during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 520.

What is the cheapest day to depart on your flight to San Juan?

According to our data, Friday is the cheapest day to fly to San Juan from Region of Ontario. The lowest ticket price found for a Friday departure recently was C$ 802. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Region of Ontario because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,183.

What is the cheapest Ontario to San Juan flight route?

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

How far in advance should I book a flight from Ontario to San Juan?

You are more likely to see cheaper flights to San Juan from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 748 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Region of Ontario for as low as C$ 569 on momondo.

What cabin class options are available on Region of Ontario to San Juan flights?

There are 2 cabin classes available to choose from on Region of Ontario to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Region of Ontario to San Juan flight deals and tips

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

Fastest flight time

4h 30m

Direct flights

Mon, Sat and Sun

Airports in San Juan

2 airports
The fastest flight from Region of Ontario to San Juan takes 4h 30m
Direct flights go from Region of Ontario to San Juan on Monday, Saturday and Sunday. There are no airlines offering direct flights.
There are 2 airports in San Juan. From Region of Ontario there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
Search flight deals

Frequently asked questions about flying from Ontario to San Juan

  • When did momondo last update prices for flights from Ontario to San Juan?

    Prices for flights from Ontario to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to San Juan?

  • How old do you have to be to fly from Ontario to San Juan?

    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 San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents you'll need for your trip to San Juan 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 San Juan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to San Juan

Compare and see reviews for airlines that fly from Region of Ontario to San Juan with momondo
Airline
Rating
Free Cancellation
Price
ArajetPriceFrom C$ 258Free CancellationRating
6.1
54 reviews
Search Arajet flights
American AirlinesPriceFrom C$ 285Free CancellationRating
7.1
11,947 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 332Free CancellationRating
7.4
10,105 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 361Free CancellationRating
7.1
11,479 reviews
Search Air Canada flights
WestJetPriceFrom C$ 380Free CancellationRating
7.2
3,432 reviews
Search WestJet flights
DeltaPriceFrom C$ 784Free CancellationRating
7.8
8,502 reviews
Search Delta flights

Why use momondo?

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

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 San Juan for you.

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

Flights from Ontario to San Juan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Ontario and alert you when they change.

An easier way to manage your San Juan trip

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 11.5 km from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport