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 37% 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.

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

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

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 43m 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.

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 December 2025.

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$ 165 Cheap Flights from Ontario to San Juan in 2025/26

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.

2:57 p.m. - 12:36 a.m.

YYZ

SJU

8h 39m1 stop

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

SJU

YYZ

8h 31m1 stop

C$ 396United Airlines

Mon, 26 Jan - Fri, 30 Jan

3:40 p.m. - 3:35 p.m.

YYZ

SJU

22h 55m1 stop

4:40 p.m. - 2:40 p.m.

SJU

YYZ

23h 00m1 stop

C$ 398Multiple Airlines

Sun, 11 Jan - Thu, 15 Jan

6:10 a.m. - 3:42 p.m.

YYZ

SJU

9h 32m1 stop

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

SJU

YYZ

8h 19m1 stop

C$ 399United Airlines

Tue, 14 Apr - Tue, 21 Apr

12:15 p.m. - 3:35 p.m.

YYZ

SJU

26h 20m3 stops

7:44 p.m. - 2:40 p.m.

SJU

YYZ

19h 56m2 stops

C$ 405Multiple Airlines

Sun, 11 Jan - Sun, 8 Feb

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

YYZ

SJU

10h 17m1 stop

6:00 a.m. - 3:30 p.m.

SJU

YYZ

10h 30m1 stop

C$ 410American Airlines

Thu, 29 Jan - Fri, 13 Feb

3:40 p.m. - 3:35 p.m.

YYZ

SJU

22h 55m1 stop

6:00 a.m. - 11:20 p.m.

SJU

YYZ

18h 20m2 stops

C$ 412Multiple Airlines

Sun, 11 Jan - Wed, 28 Jan

4:05 p.m. - 11:56 p.m.

YYZ

SJU

6h 51m1 stop

7:00 a.m. - 6:29 p.m.

SJU

YYZ

12h 29m2 stops

C$ 417American Airlines

Sun, 1 Feb - Wed, 18 Feb

12:15 p.m. - 3:35 p.m.

YYZ

SJU

26h 20m3 stops

6:00 a.m. - 2:16 p.m.

SJU

YYZ

9h 16m1 stop

C$ 421Multiple Airlines

Sun, 11 Jan - Thu, 15 Jan

9:45 a.m. - 1:17 p.m.

YQG

SJU

26h 32m2 stops

4:52 p.m. - 7:14 p.m.

SJU

YQG

27h 22m2 stops

C$ 911Air Canada

Mon, 26 Jan - Thu, 29 Jan

9:45 a.m. - 2:40 p.m.

YQG

SJU

27h 55m2 stops

8:35 a.m. - 7:14 p.m.

SJU

YQG

11h 39m2 stops

C$ 913Air Canada

Mon, 26 Jan - Thu, 29 Jan

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

26 Jan

YYZ2:57 p.m.Toronto Pearson Intl

8h 39m

1 stop

SJU12:36 a.m.San Juan Luis Munoz Marin Intl

30 Jan

SJU2:05 a.m.San Juan Luis Munoz Marin Intl

8h 31m

1 stop

YYZ9:36 a.m.Toronto Pearson Intl

C$ 396

Find similar

United Airlines

14 Apr

YYZ6:10 a.m.Toronto Pearson Intl

9h 32m

1 stop

SJU3:42 p.m.San Juan Luis Munoz Marin Intl

21 Apr

SJU1:00 a.m.San Juan Luis Munoz Marin Intl

8h 19m

1 stop

YYZ9:19 a.m.Toronto Pearson Intl

C$ 399

Find similar

United Airlines

11 Jan

YYZ6:10 a.m.Toronto Pearson Intl

9h 26m

1 stop

SJU4:36 p.m.San Juan Luis Munoz Marin Intl

27 Jan

SJU2:05 a.m.San Juan Luis Munoz Marin Intl

8h 31m

1 stop

YYZ9:36 a.m.Toronto Pearson Intl

C$ 423

Find similar

Air Canada flights from Region of Ontario to San Juan

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

Air Canada

9 Dec

YYZ9:00 a.m.Toronto Pearson Intl

11h 00m

1 stop

SJU9:00 p.m.San Juan Luis Munoz Marin Intl

15 Dec

SJU2:05 a.m.San Juan Luis Munoz Marin Intl

11h 35m

2 stops

YYZ12:40 p.m.Toronto Pearson Intl

C$ 504

Find similar

Air Canada

24 Feb

YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl

10h 12m

2 stops

SJU10:22 p.m.San Juan Luis Munoz Marin Intl

4 Mar

SJU8:35 a.m.San Juan Luis Munoz Marin Intl

8h 22m

1 stop

YUL3:57 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 514

Find similar

Air Canada

7 Dec

YYZ6:10 a.m.Toronto Pearson Intl

14h 16m

1 stop

SJU9:26 p.m.San Juan Luis Munoz Marin Intl

9 Dec

SJU2:05 a.m.San Juan Luis Munoz Marin Intl

11h 35m

2 stops

YYZ12:40 p.m.Toronto Pearson Intl

C$ 572

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 26/1

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Fri 30/1

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

1 stop8h 31m

C$ 396

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 11/1

3:40 p.m.-3:35 p.m.

1 stop22h 55m

San Juan Luis Munoz Marin Intl

Thu 15/1

4:40 p.m.-2:40 p.m.

1 stop23h 00m

C$ 398

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 14/4

6:10 a.m.-3:42 p.m.

1 stop9h 32m

San Juan Luis Munoz Marin Intl

Tue 21/4

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

1 stop8h 19m

C$ 399

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 11/1

12:15 p.m.-3:35 p.m.

3 stops26h 20m

San Juan Luis Munoz Marin Intl

Sun 8/2

7:44 p.m.-2:40 p.m.

2 stops19h 56m

C$ 405

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 29/1

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

1 stop10h 17m

San Juan Luis Munoz Marin Intl

Fri 13/2

6:00 a.m.-3:30 p.m.

1 stop10h 30m

C$ 410

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 11/1

3:40 p.m.-3:35 p.m.

1 stop22h 55m

San Juan Luis Munoz Marin Intl

Wed 28/1

6:00 a.m.-11:20 p.m.

2 stops18h 20m

C$ 412

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 1/2

4:05 p.m.-11:56 p.m.

1 stop6h 51m

San Juan Luis Munoz Marin Intl

Wed 18/2

7:00 a.m.-6:29 p.m.

2 stops12h 29m

C$ 417

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 11/1

12:15 p.m.-3:35 p.m.

3 stops26h 20m

San Juan Luis Munoz Marin Intl

Thu 15/1

6:00 a.m.-2:16 p.m.

1 stop9h 16m

C$ 421

WindsorSan Juan

YQG - SJU

YQGSJU

Windsor

Mon 26/1

9:45 a.m.-1:17 p.m.

2 stops26h 32m

San Juan Luis Munoz Marin Intl

Thu 29/1

4:52 p.m.-7:14 p.m.

2 stops27h 22m

C$ 911

WindsorSan Juan

YQG - SJU

YQGSJU

Windsor

Mon 26/1

9:45 a.m.-2:40 p.m.

2 stops27h 55m

San Juan Luis Munoz Marin Intl

Thu 29/1

8:35 a.m.-7:14 p.m.

2 stops11h 39m

C$ 913

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$ 539. If you aren’t able to travel to San Juan during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 551.

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$ 506. 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$ 894.

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

Our most recent data shows that the best time of day to fly to San Juan is in the afternoon. Flights from Region of Ontario to San Juan during this time can be as low as C$ 488. In the evening is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 754 per ticket.

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$ 705 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$ 589 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 30m
Direct flights	Mon and Sun
Airports in San Juan	1 airport

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 and Sunday. There are no airlines offering direct flights.

There is 1 airport near San Juan: 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 December 2025.
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
United Airlines	PriceFrom C$ 338	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 355	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Delta	PriceFrom C$ 364	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Air Canada	PriceFrom C$ 451	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 472	Free Cancellation	Rating 7.2 3,193 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

Fly to other destinations from Ontario

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Flights from Toronto Region of Waterloo Intl to Calgary

Flights from Toronto Pearson Intl to Abbotsford

Flights from Toronto Pearson Intl to Halifax Intl

Flights from Toronto Pearson Intl to Winnipeg

Flights from Toronto Pearson Intl to Charlottetown

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

United Airlines flights from Region of Ontario to San Juan

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

Air Canada flights from Region of Ontario to San Juan

Our best Air Canada 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

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?

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

What is the cheapest time of 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?

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

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