Which airlines fly to San Juan?

United Airlines, WestJet and Air Canada are the top three most popular airlines that fly to San Juan from Region of Ontario according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to San Juan. Keep in mind that there are 6 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to San Juan?

The average flight duration from Region of Ontario to San Juan depends on which airport you fly into and out of. Flying from Toronto to San Juan Luis Munoz Marin Intl Airport is 5h 21m on average, while flying from Ottawa to San Juan Luis Munoz Marin Intl Airport is 6h 54m on average. San Juan Luis Munoz Marin Intl Airport is the most popular airport in San Juan.

What is the cheapest airline that flies from Ontario to San Juan?

United Airlines, Air Canada, and Arajet are the most popular carriers operating 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?

There are 7 operators available for flights from Ontario to San Juan as of July 2026.

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.

C$ 226 Cheap Flights from Ontario to San Juan in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to San Juan

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YYZ

SJU

6h 50m

1 stop

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

SJU

YYZ

7h 25m

1 stop

C$ 331Arajet

Sat, 12 Sep - Tue, 15 Sep

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

YYZ

SJU

6h 50m

1 stop

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

SJU

YYZ

7h 25m

1 stop

C$ 404Arajet

Sat, 26 Sep - Tue, 29 Sep

6:00 a.m. - 1:53 p.m.

YUL

SJU

7h 53m

1 stop

1:25 p.m. - 10:06 p.m.

SJU

YUL

8h 41m

1 stop

C$ 409United Airlines

Wed, 9 Sep - Sat, 12 Sep

6:00 a.m. - 1:53 p.m.

YUL

SJU

7h 53m

1 stop

1:25 p.m. - 10:06 p.m.

SJU

YUL

8h 41m

1 stop

C$ 411United Airlines

Wed, 9 Sep - Sat, 12 Sep

6:10 a.m. - 3:36 p.m.

YYZ

SJU

9h 26m

1 stop

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

SJU

YYZ

5h 00mdirect

C$ 442Multiple Airlines

Sun, 25 Oct - Fri, 30 Oct

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

YYZ

SJU

9h 26m

1 stop

3:35 p.m. - 8:46 a.m.

SJU

YYZ

18h 11m

1 stop

C$ 446Multiple Airlines

Sat, 14 Nov - Sat, 21 Nov

6:00 a.m. - 3:28 p.m.

YYZ

SJU

9h 28m

1 stop

7:30 a.m. - 9:40 p.m.

SJU

YYZ

14h 10m

1 stop

C$ 448American Airlines

Tue, 6 Oct - Tue, 13 Oct

6:15 a.m. - 1:32 p.m.

YYZ

SJU

7h 17m

1 stop

6:27 a.m. - 5:15 p.m.

SJU

YYZ

10h 48m

2 stops

C$ 454American Airlines

Sat, 26 Sep - Tue, 29 Sep

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

YQG

SJU

18h 20m

2 stops

3:35 p.m. - 9:55 a.m.

SJU

YQG

19h 20m

2 stops

C$ 503Air Canada

Fri, 11 Dec - Sat, 19 Dec

12:15 p.m. - 2:44 p.m.

YTZ

SJU

26h 29m

1 stop

3:56 p.m. - 10:07 a.m.

SJU

YTZ

18h 11m

1 stop

C$ 580Air Canada

Fri, 18 Sep - Tue, 22 Sep

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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

9 Sep

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

7h 53m

1 stop

SJU1:53 p.m.San Juan Luis Munoz Marin Intl

12 Sep

SJU1:25 p.m.San Juan Luis Munoz Marin Intl

8h 41m

1 stop

YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 409

United Airlines

9 Sep

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

7h 53m

1 stop

SJU1:53 p.m.San Juan Luis Munoz Marin Intl

12 Sep

SJU1:25 p.m.San Juan Luis Munoz Marin Intl

8h 41m

1 stop

YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 411

United Airlines

16 Sep

YYZ7:00 a.m.Toronto Pearson Intl

7h 44m

1 stop

SJU2:44 p.m.San Juan Luis Munoz Marin Intl

19 Sep

SJU4:55 p.m.San Juan Luis Munoz Marin Intl

6h 59m

1 stop

YYZ11:54 p.m.Toronto Pearson Intl

C$ 418

Arajet flights from Region of Ontario to San Juan

Our best Arajet deals on Region of Ontario to San Juan flight tickets

Arajet

12 Sep

YYZ12:40 p.m.Toronto Pearson Intl

6h 50m

1 stop

SJU7:30 p.m.San Juan Luis Munoz Marin Intl

15 Sep

SJU4:30 p.m.San Juan Luis Munoz Marin Intl

7h 25m

1 stop

YYZ11:55 p.m.Toronto Pearson Intl

C$ 331

Arajet

26 Sep

YYZ12:40 p.m.Toronto Pearson Intl

6h 50m

1 stop

SJU7:30 p.m.San Juan Luis Munoz Marin Intl

29 Sep

SJU4:30 p.m.San Juan Luis Munoz Marin Intl

7h 25m

1 stop

YYZ11:55 p.m.Toronto Pearson Intl

C$ 404

Arajet

18 Sep

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

SJU4:20 p.m.San Juan Luis Munoz Marin Intl

4 Oct

SJU4:00 p.m.San Juan Luis Munoz Marin Intl

8h 20m

1 stop

YUL12:20 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 499

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoSan Juan

YYZ - SJU

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 15/9

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

1 stop7h 25m

C$ 331

TorontoSan Juan

YYZ - SJU

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 29/9

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

1 stop7h 25m

C$ 404

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

6:00 a.m.-1:53 p.m.

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Sat 12/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 409

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

6:00 a.m.-1:53 p.m.

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Sat 12/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 411

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 25/10

6:10 a.m.-3:36 p.m.

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Fri 30/10

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

Nonstop5h 00m

C$ 442

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 14/11

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

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Sat 21/11

3:35 p.m.-8:46 a.m.

1 stop18h 11m

C$ 446

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 6/10

6:00 a.m.-3:28 p.m.

1 stop9h 28m

San Juan Luis Munoz Marin Intl

Tue 13/10

7:30 a.m.-9:40 p.m.

1 stop14h 10m

C$ 448

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 26/9

6:15 a.m.-1:32 p.m.

1 stop7h 17m

San Juan Luis Munoz Marin Intl

Tue 29/9

6:27 a.m.-5:15 p.m.

2 stops10h 48m

C$ 454

WindsorSan Juan

YQG - SJU

YQGSJU

Windsor

Fri 11/12

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

2 stops18h 20m

San Juan Luis Munoz Marin Intl

Sat 19/12

3:35 p.m.-9:55 a.m.

2 stops19h 20m

C$ 503

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Fri 18/9

12:15 p.m.-2:44 p.m.

1 stop26h 29m

San Juan Luis Munoz Marin Intl

Tue 22/9

3:56 p.m.-10:07 a.m.

1 stop18h 11m

C$ 580

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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$ 155. If you aren’t able to travel to San Juan during the month of October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of C$ 205.

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$ 819. 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$ 1,150.

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$ 765 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$ 640 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?
There are 7 operators available for flights from Ontario to San Juan as of July 2026.
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
Arajet	PriceFrom C$ 264	Free Cancellation	Rating 6.5 49 reviews	Search Arajet flights
American Airlines	PriceFrom C$ 292	Free Cancellation	Rating 7.1 11,765 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 307	Free Cancellation	Rating 7.1 11,285 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 345	Free Cancellation	Rating 7.4 9,917 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 468	Free Cancellation	Rating 7.2 3,393 reviews	Search WestJet flights
Delta	PriceFrom C$ 804	Free Cancellation	Rating 7.8 8,453 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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Fly into one of these airports located in San Juan

San Juan Isla Grande Airport

San Juan Luis Munoz Marin Intl Airport

Cheap flights from Ontario to San Juan from C$ 226

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 24/10. 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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United Airlines flights from Region of Ontario to San Juan

Our best United Airlines deals on Region of Ontario to San Juan flight tickets

Arajet flights from Region of Ontario to San Juan

Our best Arajet deals on Region of Ontario to San Juan flight tickets

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

What is the cheapest month to fly to San Juan?

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

What is the cheapest Ontario to San Juan flight route?

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

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

What is the cheapest airline that flies from Ontario to San Juan?

Which airlines fly to San Juan?

How long does it take to fly to San Juan?

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

Direct flights

Airports in San Juan

Frequently asked questions about flying from Ontario to San Juan

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

Why use momondo?

An easier way to manage your San Juan 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

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