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 6h 38m on average, while flying from Ottawa to San Juan Luis Munoz Marin Intl Airport is 6h 44m 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?

Arajet, Air Canada, and United Airlines are the most popular carriers operating from Ontario to San Juan

Which airlines fly to San Juan?

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to San Juan from Region of Ontario according to our data. WestJet is the first choice among our users, with 34% of people opting to fly with this airline when travelling to San Juan. Keep in mind that there are 5 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

How many flights depart from Region of Ontario to San Juan on average per week?

The number of flights available between Region of Ontario and San Juan is 6 per week as of February 2026. The most frequent departure day is Sun, with 83% of weekly flights leaving on this day.

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 February 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$ 182 Cheap Flights from Ontario to San Juan in 2026

1 adult

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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.

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

YUL

SJU

7h 45m

1 stop

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

SJU

YUL

7h 18m

1 stop

C$ 417United Airlines

Tue, 21 Apr - Fri, 15 May

6:45 a.m. - 4:20 p.m.

YUL

SJU

9h 35m

1 stop

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

SJU

YUL

8h 20m

1 stop

C$ 419Arajet

Fri, 17 Apr - Sun, 26 Apr

6:45 a.m. - 4:20 p.m.

YUL

SJU

9h 35m

1 stop

6:00 a.m. - 3:10 p.m.

SJU

YUL

9h 10m

1 stop

C$ 421Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

7:00 a.m. - 9:34 p.m.

YYZ

SJU

14h 34m

1 stop

7:54 p.m. - 11:20 p.m.

SJU

YYZ

27h 26m

1 stop

C$ 421Multiple Airlines

Sat, 21 Mar - Wed, 1 Apr

7:15 a.m. - 10:09 p.m.

YYZ

SJU

14h 54m

1 stop

6:00 a.m. - 2:05 p.m.

SJU

YYZ

8h 05m

1 stop

C$ 423Multiple Airlines

Thu, 30 Apr - Thu, 7 May

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

YUL

SJU

28h 33m

1 stop

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

SJU

YUL

8h 20m

1 stop

C$ 428Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

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

YYZ

SJU

15h 10m

1 stop

6:33 a.m. - 4:03 p.m.

SJU

YYZ

10h 30m

1 stop

C$ 433American Airlines

Sun, 15 Feb - Tue, 17 Feb

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

YUL

SJU

15h 10m

1 stop

6:33 a.m. - 3:04 p.m.

SJU

YUL

9h 31m

1 stop

C$ 434American Airlines

Sun, 15 Feb - Tue, 17 Feb

6:45 a.m. - 11:50 p.m.

YTZ

SJU

17h 05m

2 stops

1:00 a.m. - 3:52 p.m.

SJU

YTZ

14h 52m

2 stops

C$ 528Air Canada

Sat, 11 Apr - Fri, 17 Apr

7:50 p.m. - 12:36 a.m.

YQG

SJU

27h 46m

2 stops

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

SJU

YQG

25h 34m

2 stops

C$ 929Air Canada

Mon, 2 Mar - Wed, 4 Mar

Arajet flights from Region of Ontario to San Juan

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

Arajet

17 Apr

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

9h 35m

1 stop

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

26 Apr

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

8h 20m

1 stop

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

C$ 419

Arajet

10 Apr

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

9h 35m

1 stop

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

19 Apr

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

8h 20m

1 stop

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

C$ 507

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

3 Feb

YYZ7:30 a.m.Toronto Pearson Intl

9h 52m

2 stops

SJU6:22 p.m.San Juan Luis Munoz Marin Intl

5 Feb

SJU6:00 a.m.San Juan Luis Munoz Marin Intl

7h 22m

1 stop

YYZ12:22 p.m.Toronto Pearson Intl

C$ 423

American Airlines

15 Feb

YYZ7:30 a.m.Toronto Pearson Intl

15h 10m

1 stop

SJU11:40 p.m.San Juan Luis Munoz Marin Intl

17 Feb

SJU6:33 a.m.San Juan Luis Munoz Marin Intl

10h 30m

1 stop

YYZ4:03 p.m.Toronto Pearson Intl

C$ 433

American Airlines

15 Feb

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

15h 10m

1 stop

SJU11:40 p.m.San Juan Luis Munoz Marin Intl

17 Feb

SJU6:33 a.m.San Juan Luis Munoz Marin Intl

9h 31m

1 stop

YUL3:04 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 434

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Fri 15/5

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

1 stop7h 18m

C$ 417

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

6:45 a.m.-4:20 p.m.

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Sun 26/4

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

1 stop8h 20m

C$ 419

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

6:45 a.m.-4:20 p.m.

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Fri 24/4

6:00 a.m.-3:10 p.m.

1 stop9h 10m

C$ 421

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 21/3

7:00 a.m.-9:34 p.m.

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Wed 1/4

7:54 p.m.-11:20 p.m.

1 stop27h 26m

C$ 421

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 30/4

7:15 a.m.-10:09 p.m.

1 stop14h 54m

San Juan Luis Munoz Marin Intl

Thu 7/5

6:00 a.m.-2:05 p.m.

1 stop8h 05m

C$ 423

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

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

1 stop28h 33m

San Juan Luis Munoz Marin Intl

Sun 26/4

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

1 stop8h 20m

C$ 428

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 15/2

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

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Tue 17/2

6:33 a.m.-4:03 p.m.

1 stop10h 30m

C$ 433

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

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

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Tue 17/2

6:33 a.m.-3:04 p.m.

1 stop9h 31m

C$ 434

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Sat 11/4

6:45 a.m.-11:50 p.m.

2 stops17h 05m

San Juan Luis Munoz Marin Intl

Fri 17/4

1:00 a.m.-3:52 p.m.

2 stops14h 52m

C$ 528

WindsorSan Juan

YQG - SJU

YQGSJU

Windsor

Mon 2/3

7:50 p.m.-12:36 a.m.

2 stops27h 46m

San Juan Luis Munoz Marin Intl

Wed 4/3

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

2 stops25h 34m

C$ 929

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 September is, on average, the cheapest month to fly to San Juan from Region of Ontario, with most prices found around C$ 526. If you aren’t able to travel to San Juan 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$ 560.

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

According to our data, Monday is the cheapest day to fly to San Juan from Region of Ontario. The lowest ticket price found for a Monday departure recently was C$ 496. 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$ 931.

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 to San Juan?

You are more likely to see cheaper flights to San Juan from Region of Ontario when booking week ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 691 when searching week 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$ 581 on momondo.

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

There are 3 cabin classes available to choose from on 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 25m
Direct flights	Mon and Sun
Airports in San Juan	2 airports

The fastest flight from Region of Ontario to San Juan takes 4h 25m

Direct flights go from Region of Ontario to San Juan on Monday 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

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 February 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
American Airlines	PriceFrom C$ 258	Free Cancellation	Rating 7.2 11,210 reviews	Search American Airlines flights
Delta	PriceFrom C$ 311	Free Cancellation	Rating 7.9 8,128 reviews	Search Delta flights
United Airlines	PriceFrom C$ 330	Free Cancellation	Rating 7.4 9,226 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 403	Free Cancellation	Rating 7.1 10,673 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 455	Free Cancellation	Rating 7.2 3,254 reviews	Search WestJet 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

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

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$ 182

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 19/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to San Juan

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Arajet flights from Region of Ontario to San Juan

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

American Airlines flights from Region of Ontario to San Juan

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

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Use the filters below to find and compare flights from Ontario to San Juan that are best for you.

See travel insights to San Juan from

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?

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 to San Juan?

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

There are 3 cabin classes available to choose from on 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.

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

Arajet, Air Canada, and United Airlines are the most popular carriers operating from Ontario to San Juan

Which airlines fly to San Juan?

How many flights depart from Region of Ontario to San Juan on average per week?

The number of flights available between Region of Ontario and San Juan is 6 per week as of February 2026. The most frequent departure day is Sun, with 83% of weekly flights leaving on this day.

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

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

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?

What documentation or ID do you need to fly 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?

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

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

How can momondo help me find flights 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?

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