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Flights to San Juan

C$ 232 Cheap flights to San Juan

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Juan departing on 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Canada to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:10 a.m. - 2:44 p.m.
YUL
-
SJU
8h 34m
1 stop
United Airlines Logo
1:25 p.m. - 10:06 p.m.
SJU
-
YUL
8h 41m
1 stop
C$ 409United Airlines
Wed, 23 Sep - Sat, 26 Sep
United Airlines Logo
6:10 a.m. - 2:44 p.m.
YUL
-
SJU
8h 34m
1 stop
United Airlines Logo
1:25 p.m. - 10:06 p.m.
SJU
-
YUL
8h 41m
1 stop
C$ 410United Airlines
Wed, 23 Sep - Sat, 26 Sep
United Airlines Logo
6:10 a.m. - 2:44 p.m.
YUL
-
SJU
8h 34m
1 stop
United Airlines Logo
1:25 p.m. - 10:06 p.m.
SJU
-
YUL
8h 41m
1 stop
C$ 419United Airlines
Sat, 5 Sep - Sat, 19 Sep
American Airlines Logo
7:30 a.m. - 11:47 p.m.
YYZ
-
SJU
15h 17m
1 stop
American Airlines Logo
7:40 a.m. - 11:52 p.m.
SJU
-
YYZ
17h 12m
1 stop
C$ 447American Airlines
Sun, 22 Nov - Thu, 26 Nov
American Airlines Logo
7:20 a.m. - 12:05 a.m.
YYZ
-
SJU
16h 45m
1 stop
American Airlines Logo
5:25 a.m. - 3:15 p.m.
SJU
-
YYZ
9h 50m
1 stop
C$ 449American Airlines
Sun, 25 Oct - Fri, 30 Oct
Air Canada Logo
8:30 p.m. - 2:05 p.m.
YTZ
-
SJU
16h 35m
1 stop
Air Canada Logo
3:00 p.m. - 7:55 a.m.
SJU
-
YTZ
17h 55m
1 stop
C$ 451Air Canada
Fri, 27 Nov - Sat, 5 Dec
Air Canada Logo
8:45 a.m. - 1:25 p.m.
YYZ
-
SJU
4h 40mdirect
Air Canada Logo
3:20 p.m. - 8:20 p.m.
SJU
-
YYZ
5h 00mdirect
C$ 454Air Canada
Sun, 25 Oct - Sat, 31 Oct
Arajet Logo
7:00 a.m. - 2:34 p.m.
YUL
-
SJU
7h 34m
1 stop
Arajet Logo
4:00 p.m. - 12:20 a.m.
SJU
-
YUL
8h 20m
1 stop
C$ 476Arajet
Wed, 30 Sep - Sun, 4 Oct
Multiple Airlines Logo
3:00 p.m. - 12:36 a.m.
YUL
-
SJU
8h 36m
1 stop
Multiple Airlines Logo
3:00 p.m. - 6:55 p.m.
SJU
-
YUL
4h 55mdirect
C$ 515Multiple Airlines
Sat, 14 Nov - Sat, 21 Nov
Multiple Airlines Logo
11:50 a.m. - 3:15 p.m.
YEG
-
SJU
25h 25m
3 stops
Multiple Airlines Logo
1:35 p.m. - 11:09 p.m.
SJU
-
YEG
35h 34m
2 stops
C$ 1,579Multiple Airlines
Wed, 8 Jul - Fri, 10 Jul

momondo Fare Finder

 
Locate flights to San Juan that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 96,600 searches and data was last updated on 6 June 2026.
Use the filters below to find and compare flights to San Juan that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

6:10 a.m.-2:44 p.m.

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Sat 26/9

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

1 stop8h 41m

C$ 409

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

6:10 a.m.-2:44 p.m.

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Sat 26/9

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

1 stop8h 41m

C$ 410

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:10 a.m.-2:44 p.m.

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Sat 19/9

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

1 stop8h 41m

C$ 419

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 22/11

7:30 a.m.-11:47 p.m.

1 stop15h 17m

San Juan Luis Munoz Marin Intl

Thu 26/11

7:40 a.m.-11:52 p.m.

1 stop17h 12m

C$ 447

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 25/10

7:20 a.m.-12:05 a.m.

1 stop16h 45m

San Juan Luis Munoz Marin Intl

Fri 30/10

5:25 a.m.-3:15 p.m.

1 stop9h 50m

C$ 449

TorontoSan Juan

YTZ - SJU

YTZSJU

Toronto Island

Fri 27/11

8:30 p.m.-2:05 p.m.

1 stop16h 35m

San Juan Luis Munoz Marin Intl

Sat 5/12

3:00 p.m.-7:55 a.m.

1 stop17h 55m

C$ 451
Quickest round-trip

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 25/10

8:45 a.m.-1:25 p.m.

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Sat 31/10

3:20 p.m.-8:20 p.m.

Nonstop5h 00m

C$ 454

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

7:00 a.m.-2:34 p.m.

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Sun 4/10

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

1 stop8h 20m

C$ 476

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sat 21/11

3:00 p.m.-6:55 p.m.

Nonstop4h 55m

C$ 515

EdmontonSan Juan

YEG - SJU

YEGSJU

Edmonton

Wed 8/7

11:50 a.m.-3:15 p.m.

3 stops25h 25m

San Juan Luis Munoz Marin Intl

Fri 10/7

1:35 p.m.-11:09 p.m.

2 stops35h 34m

C$ 1,579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

San Juan flights insights and trends

Explore insights for your San Juan flight to craft the best travel plan

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 Canada, with most prices found around C$ 463. If you aren’t able to travel to San Juan during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 486.

What is the absolute cheapest flight to San Juan?

See prices from:

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 Canada. The lowest ticket price found for a Friday departure recently was C$ 810. 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 Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,162.

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

You are more likely to see cheaper flights to San Juan from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 741 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Canada for as low as C$ 612 on momondo.

Cheapest flights to San Juan

Find the cheapest flights to San Juan from your nearest city or airport
Find Flights from Toronto Pearson Intl Airport to San Juan Luis Munoz Marin Intl Airport
CHEAPEST MONTH TO FLY TO SAN JUAN FROM TORONTO PEARSON INTL AIRPORTOctober35% cheaperFlying from Toronto Pearson Intl Airport to San Juan costs on average just C$ 486 in October
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN FROM TORONTO PEARSON INTL AIRPORTFebruary23% more expensiveIt costs about C$ 913 for flights to San Juan from Toronto Pearson Intl Airport in February
MOST POPULAR MONTH TO FLY TO SAN JUAN FROM TORONTO PEARSON INTL AIRPORTJanuary1,109% more users visitedMore momondo users searched in flights to San Juan from Toronto Pearson Intl Airport in January than any other month

Cheap San Juan flight deals and tips

Summary info about San Juan flight prices, duration and airlines

Best One-Way Price

C$ 232

Best Round-Trip Price

C$ 409

Fastest flight time

6h 50m

Popular in

December
The best one-way flight price to San Juan from Canada in the last 5 days is C$ 232 (Toronto Pearson Intl to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to San Juan from Canada in the last 5 days is C$ 409 (Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to San Juan from Canada takes 6h 50m (Toronto Pearson Intl to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to San Juan, with a 1% price increase on average.
Search Deals

Frequently asked questions about flying to San Juan

What is there to do in San Juan when it’s raining?

If you are planning a flight to San Juan and are looking to avoid the rain, you should avoid traveling during the months of May, August, and September. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in San Juan, there are still things to do and ways to enjoy your trip. While in San Juan you will find Casa Blanca nearby which is a great museum to visit when you’re looking for things to do indoors.

When is the best time to plan a beach trip to San Juan?

Beaches like Condado Beach are most often visited during January, February, or March, as the weather is usually above 70 degrees Fahrenheit (21°C) with a low chance of rain. Consider visiting Ocean Park during your San Juan visit as well.

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

We recommend purchasing flights from Canada to San Juan 85 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Juan for C$ 660. In the past 72 hours, momondo users found flights from Canada to San Juan for as low as C$ 385.

Is there an alternative airport near San Juan?

San Juan Isla Grande Airport, Ceiba J. Aponte de la Torre Airport, Ponce Mercedita Airport, Vieques Airport or Culebra Airport can be an alternative airport used for travel to San Juan.

Is there a cheaper alternative to flying into San Juan?

You can find deals at Ponce Mercedita Airport for C$ 231 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to San Juan Antiguo?

Yes, flights to San Juan Antiguo are served by San Juan’s San Juan Luis Munoz Marin Intl airport which is 12.5 km away.

What’s the closest airport to Viejo San Juan?

At 12.4 km away, San Juan Luis Munoz Marin Intl airport in San Juan is the closest to Viejo San Juan.

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

Prices for flights to San Juan are refreshed on a daily basis.

How many operators does momondo search for flights to San Juan?

As of June 2026, there are 10 operators available to choose from for flights to San Juan.

How old do you have to be to fly 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 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.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to San Juan. Millions of users trust and use momondo every year so you are in good company.

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

Yes. momondo enables you to select and highlight flights to San Juan with this policy.

How can momondo help me find flights to San Juan?

Once all potential San Juan flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight 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 and alert you when they change.

An easier way to manage your San Juan trip

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Find better results for your trip to San Juan

Popular Flights to San Juan

Popular routes according to searches in the past day on momondo
Toronto to San Juan Flightsfrom C$ 301
Montreal to San Juan Flightsfrom C$ 294
Vancouver to San Juan Flightsfrom C$ 386
Ottawa to San Juan Flightsfrom C$ 330
Edmonton to San Juan Flightsfrom C$ 382
Calgary to San Juan Flightsfrom C$ 514
Halifax Intl to San Juan Flightsfrom C$ 304
Winnipeg to San Juan Flightsfrom C$ 636
Québec City to San Juan Flightsfrom C$ 405
Windsor to San Juan Flightsfrom C$ 454