Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to San Juan from C$ 203

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 18/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:10 a.m. - 4:36 p.m.
YYZ
-
SJU
9h 26m1 stop
United Airlines Logo
4:52 p.m. - 11:59 p.m.
SJU
-
YYZ
8h 07m1 stop
C$ 396United Airlines
Wed, 21 Jan - Wed, 28 Jan
American Airlines Logo
12:39 p.m. - 11:56 p.m.
YYZ
-
SJU
10h 17m1 stop
American Airlines Logo
7:00 a.m. - 3:30 p.m.
SJU
-
YYZ
9h 30m1 stop
C$ 410American Airlines
Thu, 22 Jan - Sat, 31 Jan
American Airlines Logo
6:00 a.m. - 6:22 p.m.
YYZ
-
SJU
11h 22m1 stop
American Airlines Logo
1:24 p.m. - 11:57 p.m.
SJU
-
YYZ
11h 33m1 stop
C$ 411American Airlines
Sun, 25 Jan - Thu, 29 Jan
American Airlines Logo
7:00 a.m. - 8:50 p.m.
YUL
-
SJU
12h 50m1 stop
American Airlines Logo
6:00 a.m. - 3:08 p.m.
SJU
-
YUL
10h 08m1 stop
C$ 414American Airlines
Wed, 21 Jan - Wed, 28 Jan
United Airlines Logo
2:45 p.m. - 10:22 p.m.
YYZ
-
SJU
6h 37m1 stop
United Airlines Logo
2:05 a.m. - 9:36 a.m.
SJU
-
YYZ
8h 31m1 stop
C$ 414United Airlines
Mon, 26 Jan - Mon, 26 Jan
American Airlines Logo
7:00 a.m. - 8:50 p.m.
YUL
-
SJU
12h 50m1 stop
American Airlines Logo
7:00 a.m. - 3:20 p.m.
SJU
-
YUL
9h 20m1 stop
C$ 415American Airlines
Sat, 24 Jan - Sat, 31 Jan
American Airlines Logo
12:39 p.m. - 11:59 p.m.
YYZ
-
SJU
10h 20m2 stops
American Airlines Logo
7:12 p.m. - 12:18 p.m.
SJU
-
YYZ
18h 06m1 stop
C$ 415American Airlines
Thu, 22 Jan - Mon, 26 Jan
Multiple Airlines Logo
9:20 a.m. - 12:45 p.m.
YTZ
-
SJU
26h 25m2 stops
Multiple Airlines Logo
8:40 a.m. - 6:55 p.m.
SJU
-
YTZ
11h 15m1 stop
C$ 419Multiple Airlines
Mon, 2 Feb - Wed, 11 Feb
Multiple Airlines Logo
8:00 a.m. - 1:20 a.m.
YUL
-
SJU
16h 20m1 stop
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.
SJU
-
YUL
9h 09m1 stop
C$ 425Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
Air Canada Logo
7:50 p.m. - 9:26 p.m.
YQG
-
SJU
24h 36m2 stops
Air Canada Logo
2:05 a.m. - 7:14 p.m.
SJU
-
YQG
18h 09m2 stops
C$ 910Air Canada
Sun, 8 Feb - Wed, 11 Feb

American Airlines flights from Region of Ontario to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Region of Ontario to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
22 Jan
YYZ12:39 p.m.Toronto Pearson Intl
10h 17m
1 stop
SJU11:56 p.m.San Juan Luis Munoz Marin Intl
31 Jan
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
9h 30m
1 stop
YYZ3:30 p.m.Toronto Pearson Intl
C$ 410
Find similar
American Airlines
25 Jan
YYZ6:00 a.m.Toronto Pearson Intl
11h 22m
1 stop
SJU6:22 p.m.San Juan Luis Munoz Marin Intl
29 Jan
SJU1:24 p.m.San Juan Luis Munoz Marin Intl
11h 33m
1 stop
YYZ11:57 p.m.Toronto Pearson Intl
C$ 411
Find similar
American Airlines
21 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
12h 50m
1 stop
SJU8:50 p.m.San Juan Luis Munoz Marin Intl
28 Jan
SJU6:00 a.m.San Juan Luis Munoz Marin Intl
10h 08m
1 stop
YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 414
Find similar

WestJet flights from Region of Ontario to San Juan Luis Munoz Marin Intl Airport

Our best WestJet deals on Region of Ontario to San Juan Luis Munoz Marin Intl Airport flight tickets
WestJet
18 Jan
YOW5:40 a.m.Ottawa
7h 29m
1 stop
SJU2:09 p.m.San Juan Luis Munoz Marin Intl
26 Jan
SJU7:30 a.m.San Juan Luis Munoz Marin Intl
18h 12m
2 stops
YOW12:42 a.m.Ottawa
C$ 717
Find similar
WestJet
18 Jan
YOW5:40 a.m.Ottawa
7h 29m
1 stop
SJU2:09 p.m.San Juan Luis Munoz Marin Intl
26 Jan
SJU7:30 a.m.San Juan Luis Munoz Marin Intl
42h 12m
2 stops
YOW12:42 a.m.Ottawa
C$ 724
Find similar
WestJet
18 Jan
YOW5:40 a.m.Ottawa
34h 37m
2 stops
SJU5:17 p.m.San Juan Luis Munoz Marin Intl
26 Jan
SJU7:30 a.m.San Juan Luis Munoz Marin Intl
18h 12m
2 stops
YOW12:42 a.m.Ottawa
C$ 764
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to San Juan Luis Munoz Marin Intl Airport 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 11 December 2025.
Use the filters below to find and compare flights from Ontario to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 21/1

6:10 a.m.-4:36 p.m.

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Wed 28/1

4:52 p.m.-11:59 p.m.

1 stop8h 07m

C$ 396

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 22/1

12:39 p.m.-11:56 p.m.

1 stop10h 17m

San Juan Luis Munoz Marin Intl

Sat 31/1

7:00 a.m.-3:30 p.m.

1 stop9h 30m

C$ 410

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 25/1

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

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Thu 29/1

1:24 p.m.-11:57 p.m.

1 stop11h 33m

C$ 411

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

7:00 a.m.-8:50 p.m.

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Wed 28/1

6:00 a.m.-3:08 p.m.

1 stop10h 08m

C$ 414

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 26/1

2:45 p.m.-10:22 p.m.

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Mon 26/1

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 414

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

7:00 a.m.-8:50 p.m.

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Sat 31/1

7:00 a.m.-3:20 p.m.

1 stop9h 20m

C$ 415

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 22/1

12:39 p.m.-11:59 p.m.

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Mon 26/1

7:12 p.m.-12:18 p.m.

1 stop18h 06m

C$ 415

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Mon 2/2

9:20 a.m.-12:45 p.m.

2 stops26h 25m

San Juan Luis Munoz Marin Intl

Wed 11/2

8:40 a.m.-6:55 p.m.

1 stop11h 15m

C$ 419

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

8:00 a.m.-1:20 a.m.

1 stop16h 20m

San Juan Luis Munoz Marin Intl

Sun 25/1

4:06 p.m.-12:15 a.m.

1 stop9h 09m

C$ 425

WindsorSan Juan

YQG - SJU

YQGSJU

Windsor

Sun 8/2

7:50 p.m.-9:26 p.m.

2 stops24h 36m

San Juan Luis Munoz Marin Intl

Wed 11/2

2:05 a.m.-7:14 p.m.

2 stops18h 09m

C$ 910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

How to get the cheapest flight ticket from Region of 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 to San Juan Luis Munoz Marin Intl Airport?

The month of September is, on average, the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Region of Ontario, with most prices found around C$ 532. If you don’t want to visit San Juan Luis Munoz Marin Intl Airport in September, then you should wait until October to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 545.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport is on a Monday when prices can be found for as low as C$ 500. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to San Juan Luis Munoz Marin Intl Airport for around C$ 886.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the afternoon when flights can be purchased for as low as C$ 482. In the evening is when there is more demand to fly to San Juan Luis Munoz Marin Intl Airport, so prices are often more expensive at around C$ 745 per ticket.

What is the cheapest Ontario to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around C$ 692 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Region of Ontario for as low as C$ 578 on momondo.

What cabin class options are available on Ontario to San Juan Luis Munoz Marin Intl flights?

There are 3 cabin classes available to choose from on Ontario to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 35% on your flight if you consider stops on a Region of Ontario to San Juan Luis Munoz Marin Intl Airport flight.

Cheap Region of Ontario to San Juan Luis Munoz Marin Intl Airport flight deals and tips

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

Best price found

C$ 198

Fastest flight time

4h 20m

Direct flights

Mon and Sun
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Region of Ontario in the past 72 hours is C$ 198. The best round-trip flight deal from Region of Ontario to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is C$ 685.
The fastest flight from Region of Ontario to San Juan Luis Munoz Marin Intl Airport takes 4h 20m
Direct flights go from Region of Ontario to San Juan Luis Munoz Marin Intl Airport on Monday and Sunday. The only airline offering direct flights is WestJet.
Search flight deals

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

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

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

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

    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 Luis Munoz Marin Intl Airport.

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

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport. 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 San Juan Luis Munoz Marin Intl Airport?

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

Compare and see reviews for airlines that fly from Region of Ontario to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 334Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 350Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom C$ 360Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Air CanadaPriceFrom C$ 446Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
WestJetPriceFrom C$ 469Free CancellationRating
7.2
3,195 reviews
Search WestJet flights

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Carolina
Humacao
Dorado

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?

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to San Juan.

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

Price alerts on flights to San Juan 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 San Juan Luis Munoz Marin Intl Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/1
Sat 17/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan