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Cheap flights from Ontario to San Juan from C$ 191

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
28 Jan — 4 Feb1
1 adult

Cheap flight deals from Ontario to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 January 2025.

Round-trip from

C$ 401

One-way from

C$ 191
18/2-4/3
  • 18/2-4/3
  • 3 total stops
  • 31h 49m total
  • Ontario to San Juan
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2/3
  • 2/3
  • 1 total stop
  • 28h 52m total
  • Ontario to San Juan
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 23 January 2025.

Tue 18/212:25 p.m.YYZ - SJU
2 stops23h 59mMultiple Airlines
Tue 4/35:22 p.m.SJU - YYZ
1 stop7h 50mMultiple Airlines
Deal found 22/1C$ 401
Sat 1/23:00 p.m.YYZ - SJU
1 stop8h 36mUnited Airlines
Tue 4/22:05 a.m.SJU - YYZ
1 stop7h 45mUnited Airlines
Deal found 22/1C$ 406
Tue 11/39:00 a.m.YTZ - SJU
1 stop7h 50mMultiple Airlines
Tue 11/39:30 p.m.SJU - YTZ
1 stop11h 00mMultiple Airlines
Deal found 22/1C$ 408
Tue 4/24:05 p.m.YYZ - SJU
1 stop6h 53mAmerican Airlines
Tue 11/27:45 a.m.SJU - YYZ
1 stop17h 08mAmerican Airlines
Deal found 22/1C$ 433
Sat 15/38:25 p.m.YTZ - SJU
1 stop17h 10mAir Canada
Sun 23/32:25 p.m.SJU - YTZ
1 stop17h 45mAir Canada
Deal found 23/1C$ 443
Sun 2/24:25 p.m.YOW - SJU
1 stop31h 14mMultiple Airlines
Wed 12/29:34 p.m.SJU - YOW
1 stop21h 21mMultiple Airlines
Deal found 23/1C$ 452
Sat 6/1211:10 p.m.YYZ - SJU
2 stops24h 26mAir Canada
Sun 14/123:35 p.m.SJU - YYZ
1 stop17h 00mAir Canada
Deal found 23/1C$ 460
Thu 20/36:35 p.m.YUL - SJU
1 stop18h 07mMultiple Airlines
Thu 3/45:39 p.m.SJU - YUL
1 stop21h 16mMultiple Airlines
Deal found 23/1C$ 478
Wed 26/37:00 a.m.YUL - SJU
1 stop6h 40mUnited Airlines
Wed 2/47:25 a.m.SJU - YUL
1 stop10h 35mUnited Airlines
Deal found 23/1C$ 479
Sun 26/18:00 a.m.YUL - SJU
Nonstop4h 30mAir Transat
Sun 2/22:35 p.m.SJU - YUL
Nonstop4h 35mAir Transat
Deal found 23/1C$ 483
Tue 1/411:15 a.m.YUL - SJU
2 stops12h 42mAir Canada
Tue 8/41:05 a.m.SJU - YUL
1 stop21h 01mAir Canada
Deal found 23/1C$ 486
Thu 23/112:55 p.m.YUL - SJU
1 stop10h 03mAmerican Airlines
Fri 31/16:00 a.m.SJU - YUL
1 stop17h 46mAmerican Airlines
Deal found 22/1C$ 499

Find flights from Ontario to San Juan within your budget

Customize your flight search to find flights from Ontario to San Juan 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, Cheapflights users made 629,999 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 3/3

5:15 p.m.-1:24 p.m.

2 stops19h 09m

San Juan Luis Munoz Marin Intl

Sun 9/3

5:35 a.m.-5:30 p.m.

1 stop11h 55m

C$ 401

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 10/2

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Fri 14/2

2:05 a.m.-8:50 a.m.

1 stop7h 45m

C$ 406

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Tue 11/3

9:00 a.m.-4:50 p.m.

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Tue 11/3

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

1 stop11h 00m

C$ 408

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 10/2

4:05 p.m.-11:58 p.m.

1 stop6h 53m

San Juan Luis Munoz Marin Intl

Thu 20/2

8:15 a.m.-3:50 p.m.

1 stop8h 35m

C$ 433

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 2/2

4:25 p.m.-12:39 a.m.

1 stop31h 14m

San Juan Luis Munoz Marin Intl

Wed 12/2

9:34 p.m.-5:55 p.m.

1 stop21h 21m

C$ 452

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 4/3

6:50 a.m.-5:50 p.m.

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Tue 11/3

9:30 p.m.-11:15 a.m.

2 stops13h 45m

C$ 480

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

11:15 a.m.-11:57 p.m.

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Tue 8/4

1:05 a.m.-10:06 p.m.

1 stop21h 01m

C$ 486

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

12:55 p.m.-11:40 p.m.

2 stops10h 45m

San Juan Luis Munoz Marin Intl

Tue 8/4

6:04 p.m.-1:39 p.m.

2 stops19h 35m

C$ 492

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 18/2

6:03 p.m.-11:46 p.m.

1 stop28h 43m

San Juan Luis Munoz Marin Intl

Sat 1/3

5:58 p.m.-11:22 p.m.

1 stop30h 24m

C$ 532

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 7/2

6:15 p.m.-11:28 a.m.

1 stop16h 13m

San Juan Luis Munoz Marin Intl

Thu 20/2

6:15 a.m.-5:00 p.m.

1 stop11h 45m

C$ 557

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/1

Showing 1-10 of 41 results
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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.
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.

Travel insights for flights from Ontario to San Juan

Get recent, data-driven insights about flights from Ontario to San Juan including ideal travel times, pricing trends, and more.

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 May 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?

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 23 January 2025.

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

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

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

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 23 January 2025.
See what other customers who have flown with Air Canada, United Airlines and American 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.
Alaska Airlines
8.0
Very good
9,699 reviews
Check prices

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Overall excellent, such long flights should have an on board entertainment.

Alaska Airlines
8.0
Very good
9,699 reviews
Alaska Airlines
8.0
Very good
9,699 reviews
Check prices

Overall

8.0

Entertainment