What are the cheapest airlines to fly from Region of Ontario to San Juan one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 214. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Region of Ontario to San Juan for a low price.

What are the most popular routes from Region of Ontario to San Juan?

Most travellers choose Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl, Toronto Pearson Intl - San Juan Luis Munoz Marin Intl or Toronto Island - San Juan Luis Munoz Marin Intl when deciding on the best route from Region of Ontario to San Juan.

What are the cheapest flights from Region of Ontario to San Juan?

Looking at all options, your cheapest flight can be booked for C$ 178. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) can be booked for C$ 350 on average our data indicates C$ 562 when flying from Region of Ontario to San Juan.

What are the most reliable airlines from Region of Ontario to San Juan?

No one likes to see their flight delayed. When booking a flight from Region of Ontario to San Juan consider choosing Air Canada (53%), Air Canada Rouge (53%) or Delta (50%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Region of Ontario to San Juan?

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Region of Ontario to San Juan.

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

To save on the cost of your flight from Region of Ontario to San Juan, book at least 33 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 399 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 399.

What is the cheapest month to fly from Region of Ontario to San Juan?

Flights from Region of Ontario to San Juan lean towards being more expensive in July. Prices are generally better when you fly from Region of Ontario to San Juan in April, with the cheapest ticket starting at C$ 230.

Can I find deals for flights from Ontario to San Juan that include hotel bookings?

Yes. In addition to deals on Ontario to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to San Juan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Juan.

Can I find deals for business class flights from Ontario to San Juan?

Yes. Cheapflights offers flight deals from Ontario to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 214+ Flights from Ontario to San Juan

Cheap flight deals from Ontario to San Juan

Round-trip from	C$ 346
One-way from	C$ 214
Popular in	July
Cheapest in	April
Average price	C$ 379

United Airlines
3/5-9/5
2 total stops
17h 11m total
Ontario to San Juan

Search Deals

WestJet
20/4
Nonstop
4h 35m total
Ontario to San Juan

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (C$ 206 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ontario to San Juan

Cheapest flights from Ontario to San Juan
Explore the most affordable flight options available from Ontario to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.

Tue 1/46:15 a.m.YYZ - SJU

1 stop6h 19mUnited Airlines

Tue 8/43:56 p.m.SJU - YYZ

1 stop8h 02mUnited Airlines

Deal found 31/3C$ 346

Sun 13/48:30 a.m.YYZ - SJU

Nonstop4h 35mMultiple Airlines

Fri 18/45:01 a.m.SJU - YYZ

1 stop8h 49mMultiple Airlines

Deal found 31/3C$ 441

Sat 26/411:15 a.m.YUL - SJU

1 stop10h 09mUnited Airlines

Thu 1/57:25 a.m.SJU - YUL

1 stop9h 50mUnited Airlines

Deal found 31/3C$ 461

Tue 6/57:45 a.m.YTZ - SJU

1 stop7h 39mMultiple Airlines

Sat 10/56:15 a.m.SJU - YTZ

1 stop8h 40mMultiple Airlines

Deal found 31/3C$ 469

Sun 13/48:30 a.m.YYZ - SJU

Nonstop4h 35mWestJet

Sun 20/42:00 p.m.SJU - YYZ

Nonstop5h 00mWestJet

Deal found 31/3C$ 469

Tue 6/57:30 a.m.YYZ - SJU

1 stop15h 00mAmerican Airlines

Thu 8/52:50 p.m.SJU - YYZ

1 stop8h 25mAmerican Airlines

Deal found 31/3C$ 500

Sun 27/47:47 a.m.YUL - SJU

1 stop16h 22mAmerican Airlines

Sat 3/53:35 p.m.SJU - YUL

2 stops18h 15mAmerican Airlines

Deal found 31/3C$ 514

Sat 26/46:30 a.m.YUL - SJU

1 stop11h 03mMultiple Airlines

Tue 6/56:20 a.m.SJU - YUL

2 stops13h 50mMultiple Airlines

Deal found 31/3C$ 531

Sat 31/56:00 a.m.YUL - SJU

1 stop6h 45mDelta

Fri 6/65:43 p.m.SJU - YUL

1 stop30h 11mDelta

Deal found 31/3C$ 614

Sun 19/109:10 p.m.YYZ - SJU

1 stop26h 47mAir Canada

Tue 21/101:05 a.m.SJU - YYZ

1 stop20h 36mAir Canada

Deal found 31/3C$ 616

Sat 3/57:25 a.m.YTZ - SJU

2 stops16h 29mAir Canada

Fri 9/51:05 a.m.SJU - YTZ

2 stops13h 45mAir Canada

Deal found 31/3C$ 632

Sat 13/128:00 p.m.YOW - SJU

2 stops17h 45mAir Canada

Sun 21/123:35 p.m.SJU - YOW

1 stop6h 58mAir Canada

Deal found 31/3C$ 634

Best flights from Ontario to San Juan
Discover carefully curated flight deals from Ontario to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 1 April 2025.

Sat 3/53:00 p.m.YYZ - SJU

1 stop8h 57mUnited Airlines

Fri 9/51:05 a.m.SJU - YYZ

1 stop8h 14mUnited Airlines

Deal found 31/3C$ 346

Sun 13/48:30 a.m.YYZ - SJU

Nonstop4h 35mMultiple Airlines

Fri 18/45:01 a.m.SJU - YYZ

1 stop8h 49mMultiple Airlines

Deal found 31/3C$ 441

Sun 13/48:30 a.m.YYZ - SJU

Nonstop4h 35mWestJet

Sun 20/42:00 p.m.SJU - YYZ

Nonstop5h 00mWestJet

Deal found 1/4C$ 468

Tue 6/57:30 a.m.YYZ - SJU

1 stop15h 00mAmerican Airlines

Thu 8/52:50 p.m.SJU - YYZ

1 stop8h 25mAmerican Airlines

Deal found 31/3C$ 500

Sat 31/56:00 a.m.YUL - SJU

1 stop6h 45mDelta

Fri 6/65:43 p.m.SJU - YUL

1 stop30h 11mDelta

Deal found 31/3C$ 614

Sun 13/49:10 a.m.YYZ - SJU

Nonstop4h 40mAir Canada

Sat 19/43:00 p.m.SJU - YYZ

Nonstop5h 00mAir Canada

Deal found 31/3C$ 620

Wed 28/55:10 p.m.YYZ - SJU

2 stops21h 50mAvianca

Tue 3/66:15 p.m.SJU - YYZ

1 stop13h 00mAvianca

Deal found 31/3C$ 646

Sat 26/411:15 a.m.YUL - SJU

1 stop10h 09mUnited Airlines

Thu 1/57:25 a.m.SJU - YUL

1 stop9h 50mUnited Airlines

Deal found 31/3C$ 461

Tue 6/57:45 a.m.YTZ - SJU

1 stop7h 39mMultiple Airlines

Sat 10/56:15 a.m.SJU - YTZ

1 stop8h 40mMultiple Airlines

Deal found 31/3C$ 469

Sun 27/47:47 a.m.YUL - SJU

1 stop16h 22mAmerican Airlines

Sat 3/53:35 p.m.SJU - YUL

2 stops18h 15mAmerican Airlines

Deal found 31/3C$ 514

Sat 26/46:30 a.m.YUL - SJU

1 stop11h 03mMultiple Airlines

Tue 6/56:20 a.m.SJU - YUL

2 stops13h 50mMultiple Airlines

Deal found 31/3C$ 531

Sat 3/57:25 a.m.YTZ - SJU

2 stops16h 29mAir Canada

Fri 9/51:05 a.m.SJU - YTZ

2 stops13h 45mAir Canada

Deal found 31/3C$ 632

Direct flights from Ontario to San Juan
Explore direct flight options from Ontario to San Juan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 April 2025.

Sun 13/48:30 a.m.YYZ - SJU

Nonstop4h 35mWestJet

Sun 20/42:00 p.m.SJU - YYZ

Nonstop5h 00mWestJet

Deal found 1/4C$ 468

Sun 13/48:30 a.m.YYZ - SJU

Nonstop4h 35mMultiple Airlines

Sun 20/43:00 p.m.SJU - YYZ

Nonstop5h 00mMultiple Airlines

Deal found 31/3C$ 576

Sun 13/49:10 a.m.YYZ - SJU

Nonstop4h 40mAir Canada

Sat 19/43:00 p.m.SJU - YYZ

Nonstop5h 00mAir Canada

Deal found 31/3C$ 620

Sun 13/48:30 a.m.YYZ - SJU

Nonstop4h 35mDelta

Sun 20/42:00 p.m.SJU - YYZ

Nonstop5h 00mDelta

Deal found 31/3C$ 663

Sun 13/48:00 a.m.YUL - SJU

Nonstop4h 30mMultiple Airlines

Sun 20/42:25 p.m.SJU - YUL

Nonstop4h 45mMultiple Airlines

Deal found 31/3C$ 821

Sun 13/49:00 a.m.YUL - SJU

Nonstop4h 20mAir Canada

Sun 20/42:25 p.m.SJU - YUL

Nonstop4h 45mAir Canada

Deal found 31/3C$ 1,158

Last-minute flights from Ontario to San Juan
Discover last-minute flight deals from Ontario to San Juan. Data last updated 1 April 2025 and is based on user searches.

Tue 1/46:15 a.m.YYZ - SJU

1 stop6h 19mUnited Airlines

Tue 8/43:56 p.m.SJU - YYZ

1 stop8h 02mUnited Airlines

Deal found 31/3C$ 346

Fri 4/47:29 p.m.YOW - SJU

1 stop17h 05mAir Canada

Fri 11/47:25 a.m.SJU - YOW

1 stop16h 28mAir Canada

Deal found 31/3C$ 689

Sat 5/43:00 p.m.YYZ - SJU

1 stop8h 57mUnited Airlines

Mon 7/47:45 a.m.SJU - YYZ

1 stop11h 52mUnited Airlines

Deal found 31/3C$ 474

Sat 5/42:55 p.m.YYZ - SJU

2 stops28h 16mMultiple Airlines

Mon 7/49:51 p.m.SJU - YYZ

1 stop21h 39mMultiple Airlines

Deal found 31/3C$ 504

Sat 5/46:00 a.m.YYZ - SJU

1 stop8h 10mDelta

Sun 13/42:00 p.m.SJU - YYZ

Nonstop5h 00mDelta

Deal found 31/3C$ 670

Sat 5/47:30 a.m.YYZ - SJU

2 stops12h 50mAmerican Airlines

Sun 13/45:30 a.m.SJU - YYZ

1 stop10h 10mAmerican Airlines

Deal found 31/3C$ 738

Sat 5/49:10 a.m.YYZ - SJU

Nonstop4h 40mAir Canada

Sat 12/41:05 a.m.SJU - YYZ

1 stop11h 38mAir Canada

Deal found 31/3C$ 853

Sun 6/47:29 a.m.YUL - SJU

1 stop12h 59mAmerican Airlines

Fri 11/45:30 a.m.SJU - YUL

1 stop17h 24mAmerican Airlines

Deal found 31/3C$ 561

Mon 7/47:45 a.m.YTZ - SJU

1 stop7h 30mMultiple Airlines

Mon 14/49:30 p.m.SJU - YTZ

1 stop22h 35mMultiple Airlines

Deal found 31/3C$ 563

Tue 8/46:30 a.m.YUL - SJU

1 stop10h 04mMultiple Airlines

Sun 13/46:15 a.m.SJU - YUL

2 stops33h 02mMultiple Airlines

Deal found 31/3C$ 591

Tue 8/412:41 p.m.YUL - SJU

1 stop7h 33mWestJet

Sun 13/42:00 p.m.SJU - YUL

1 stop10h 39mWestJet

Deal found 31/3C$ 696

Tue 8/49:15 a.m.YUL - SJU

1 stop14h 39mAir Canada

Sat 12/41:05 a.m.SJU - YUL

1 stop21h 01mAir Canada

Deal found 31/3C$ 1,097

One-way flights from Ontario to San Juan
Search for one-way flight options from Ontario to San Juan. Find affordable one-way fares based on user searches. Data last updated 1 April 2025.

Sun 20/48:30 a.m.YYZ - SJU

Nonstop4h 35mWestJet

Deal found 31/3C$ 214

Mon 14/47:05 a.m.YYZ - SJU

1 stop10h 28mMultiple Airlines

Deal found 31/3C$ 218

Tue 6/51:00 p.m.YYZ - SJU

1 stop10h 54mUnited Airlines

Deal found 31/3C$ 221

Tue 8/46:00 a.m.YUL - SJU

1 stop7h 45mUnited Airlines

Deal found 31/3C$ 225

Mon 14/41:05 p.m.YTZ - SJU

2 stops11h 49mMultiple Airlines

Deal found 31/3C$ 254

Tue 22/45:55 p.m.YYZ - SJU

1 stop6h 14mAmerican Airlines

Deal found 31/3C$ 255

Tue 8/43:55 p.m.YUL - SJU

2 stops18h 37mMultiple Airlines

Deal found 31/3C$ 296

Wed 2/77:50 a.m.YUL - SJU

2 stops13h 55mAmerican Airlines

Deal found 1/4C$ 313

Wed 28/55:10 p.m.YYZ - SJU

2 stops21h 50mAvianca

Deal found 31/3C$ 322

Thu 15/59:05 a.m.YOW - SJU

2 stops14h 49mAir Canada

Deal found 31/3C$ 352

Sat 19/49:10 a.m.YYZ - SJU

Nonstop4h 40mAir Canada

Deal found 31/3C$ 353

Fri 29/811:25 p.m.YUL - SJU

1 stop12h 30mAvianca

Deal found 31/3C$ 413

Cheapflights Fare Finder

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

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 3/5

3:00 p.m.-11:57 p.m.

1 stop8h 57m

San Juan Luis Munoz Marin Intl

Fri 9/5

1:05 a.m.-9:19 a.m.

1 stop8h 14m

C$ 346

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 13/4

8:30 a.m.-1:05 p.m.

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Fri 18/4

5:01 a.m.-1:50 p.m.

1 stop8h 49m

C$ 441

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

11:15 a.m.-9:24 p.m.

1 stop10h 09m

San Juan Luis Munoz Marin Intl

Thu 1/5

7:25 a.m.-5:15 p.m.

1 stop9h 50m

C$ 461

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 13/4

8:30 a.m.-1:05 p.m.

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Sun 20/4

2:00 p.m.-7:00 p.m.

Nonstop5h 00m

C$ 468

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Tue 6/5

7:45 a.m.-3:24 p.m.

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Sat 10/5

6:15 a.m.-2:55 p.m.

1 stop8h 40m

C$ 469

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 6/5

7:30 a.m.-10:30 p.m.

1 stop15h 00m

San Juan Luis Munoz Marin Intl

Thu 8/5

2:50 p.m.-11:15 p.m.

1 stop8h 25m

C$ 500

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 27/4

7:47 a.m.-12:09 a.m.

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Sat 3/5

3:35 p.m.-9:50 a.m.

2 stops18h 15m

C$ 514

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 26/4

6:30 a.m.-5:33 p.m.

1 stop11h 03m

San Juan Luis Munoz Marin Intl

Tue 6/5

6:20 a.m.-8:10 p.m.

2 stops13h 50m

C$ 531

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

6:00 a.m.-12:45 p.m.

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Fri 6/6

5:43 p.m.-11:54 p.m.

1 stop30h 11m

C$ 614

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 13/4

9:10 a.m.-1:50 p.m.

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Sat 19/4

3:00 p.m.-8:00 p.m.

Nonstop5h 00m

C$ 620

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 33 results

Best time to book a flight from Ontario to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to San Juan

What is the cheapest month to book a flight from Region of Ontario to San Juan?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to San Juan (average of C$ 254). Flying from Region of Ontario to San Juan in July is currently the most expensive (average of C$ 580). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to SJU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to San Juan as you normally would.

Rainfall in San Juan by month

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

Temperature in San Juan by month

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing San Juan

See what other customers who have flown with Caribbean Airlines, Delta and United Airlines from Ontario to San Juan have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Caribbean Airlines

8.2

Very good

149 reviews

Check prices

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

Caribbean Airlines

8.2

Very good

149 reviews

Caribbean Airlines

8.2

Very good

149 reviews

Check prices

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

Delta

8.0

Very good

7,899 reviews

Caribbean Airlines

8.2

Very good

149 reviews

Check prices

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

United Airlines

7.4

Good

8,615 reviews

Caribbean Airlines

8.2

Very good

149 reviews

Check prices

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

American Airlines

7.2

Good

10,000 reviews

Caribbean Airlines

8.2

Very good

149 reviews

Check prices

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

WestJet

7.2

Good

2,789 reviews

Caribbean Airlines

8.2

Very good

149 reviews

Check prices

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to San Juan one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 214. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Region of Ontario to San Juan for a low price.
What are the most popular routes from Region of Ontario to San Juan?
Most travellers choose Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl, Toronto Pearson Intl - San Juan Luis Munoz Marin Intl or Toronto Island - San Juan Luis Munoz Marin Intl when deciding on the best route from Region of Ontario to San Juan.
What are the most reliable airlines from Region of Ontario to San Juan?
No one likes to see their flight delayed. When booking a flight from Region of Ontario to San Juan consider choosing Air Canada (53%), Air Canada Rouge (53%) or Delta (50%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Region of Ontario to San Juan?
Looking at all options, your cheapest flight can be booked for C$ 178. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) can be booked for C$ 350 on average our data indicates C$ 562 when flying from Region of Ontario to San Juan.
Can I find deals for flights from Ontario to San Juan that include hotel bookings?
Yes. In addition to deals on Ontario to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to San Juan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Juan.
Can I find deals for business class flights from Ontario to San Juan?
Yes. Cheapflights offers flight deals from Ontario to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to San Juan?
Currently, April is the cheapest month in which you can book a flight from Region of Ontario to San Juan (average of C$ 254). Flying from Region of Ontario to San Juan in July is currently the most expensive (average of C$ 580). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to San Juan

Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights

Pearson Intl to Luis Munoz Marin Intl flights

Vancouver Intl to Luis Munoz Marin Intl flights

Québec City to Luis Munoz Marin Intl flights

Toronto Island to Luis Munoz Marin Intl flights

Ottawa to Luis Munoz Marin Intl flights

Calgary to Luis Munoz Marin Intl flights

Winnipeg to Luis Munoz Marin Intl flights

Edmonton to Luis Munoz Marin Intl flights

Ottawa to Aguadilla flights

Pearson Intl to Culebra flights

Pierre Elliott Trudeau Intl to Vieques flights

Halifax to Luis Munoz Marin Intl flights

Pierre Elliott Trudeau Intl to Aguadilla flights

Pierre Elliott Trudeau Intl to Culebra flights

Pearson Intl to Aguadilla flights

Complete your trip

San Juan car rentals

San Juan Luis Munoz Marin Intl Airport car rentals

Ponce Mercedita Airport car rentals

San Juan Isla Grande Airport car rentals

Vieques Airport car rentals

Aguadilla car rentals

Condado car rentals

Santurce car rentals

Hato Rey Sur car rentals

San Juan Antiguo car rentals

Hato Rey Norte car rentals

Gobernador Piñero car rentals

Top 6 airlines flying from Ontario to San Juan

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 280	AverageC$ 490	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 289	AverageC$ 721	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
WestJet	CheapestC$ 429	AverageC$ 804	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 446	AverageC$ 557	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 454	AverageC$ 755	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet Encore	CheapestC$ 802	AverageC$ 830	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to San Juan?

Cheapflights helps you search for flights from Ontario to San Juan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to San Juan?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to San Juan for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to San Juan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to San Juan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to San Juan become cheaper?

Yes! Start tracking prices for Ontario to San Juan flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Ontario to San Juan from C$ 214

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to San Juan

Keep the following information in mind while searching for Ontario to San Juan flight deals. Data was last updated 1 April 2025.

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Find flight deals from Ontario to San Juan

Cheapest flights from Ontario to San JuanExplore the most affordable flight options available from Ontario to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.

Explore the most affordable flight options available from Ontario to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.

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Best time to book a flight from Ontario to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Ontario with our price prediction graph.

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Everything you need to know about your flight from Ontario to San Juan

What is the cheapest month to book a flight from Region of Ontario to San Juan?

What is the cheapest time of day to fly from ON to SJU?

Find hourly flight availability from Ontario to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2025.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

Reviews of airlines servicing San Juan

See what other customers who have flown with Caribbean Airlines, Delta and United Airlines from Ontario to San Juan have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Region of Ontario to San Juan one-way?

What are the most popular routes from Region of Ontario to San Juan?

What are the most reliable airlines from Region of Ontario to San Juan?

What are the cheapest flights from Region of Ontario to San Juan?

Can I find deals for flights from Ontario to San Juan that include hotel bookings?

How can I find direct flights from Ontario to San Juan?

Can I find deals for business class flights from Ontario to San Juan?

What is the cheapest month to book a flight from Region of Ontario to San Juan?

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Alternative routes for Ontario to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Ontario to San Juan

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Cheapest flights from Ontario to San Juan
Explore the most affordable flight options available from Ontario to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.