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Flights to San Juan

C$ 219 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 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Canada to San Juan

Cheap round-trip flights

United Airlines Logo
3:00 p.m. - 12:36 a.m.YUL-SJU
8h 36m1 stop
United Airlines Logo
8:30 a.m. - 3:16 p.m.SJU-YUL
7h 46m1 stop
C$ 329United Airlines
Find Deal
Mon, 17 Nov - Tue, 18 Nov
United Airlines Logo
10:00 a.m. - 10:22 p.m.YYZ-SJU
11h 22m1 stop
United Airlines Logo
8:30 a.m. - 6:57 p.m.SJU-YYZ
11h 27m1 stop
C$ 333United Airlines
Find Deal
Thu, 20 Nov - Wed, 26 Nov
American Airlines Logo
4:07 p.m. - 11:47 p.m.YYZ-SJU
6h 40m1 stop
American Airlines Logo
4:26 p.m. - 10:51 p.m.SJU-YYZ
7h 25m1 stop
C$ 361American Airlines
Find Deal
Sat, 15 Nov - Sat, 22 Nov
American Airlines Logo
4:00 p.m. - 11:05 p.m.YUL-SJU
7h 05m1 stop
American Airlines Logo
5:59 p.m. - 12:15 p.m.SJU-YUL
19h 16m2 stops
C$ 396American Airlines
Find Deal
Sat, 25 Oct - Tue, 4 Nov
Air Canada Logo
12:30 a.m. - 11:57 p.m.YYZ-SJU
23h 27m2 stops
Air Canada Logo
7:10 a.m. - 6:34 p.m.SJU-YYZ
11h 24m1 stop
C$ 486Air Canada
Find Deal
Sun, 5 Oct - Mon, 27 Oct
Air Canada Logo
8:05 a.m. - 12:36 a.m.YUL-SJU
15h 31m1 stop
Air Canada Logo
2:05 a.m. - 1:31 p.m.SJU-YUL
12h 26m1 stop
C$ 505Air Canada
Find Deal
Wed, 10 Dec - Fri, 19 Dec
Delta Logo
7:00 a.m. - 9:59 p.m.YUL-SJU
14h 59m1 stop
Delta Logo
5:43 p.m. - 11:48 p.m.SJU-YUL
30h 05m1 stop
C$ 527Delta
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Delta Logo
9:45 a.m. - 11:44 p.m.YYC-SJU
11h 59m1 stop
Delta Logo
7:15 a.m. - 8:47 p.m.SJU-YYC
15h 32m2 stops
C$ 658Delta
Find Deal
Fri, 3 Oct - Wed, 8 Oct
WestJet Logo
5:40 a.m. - 9:59 p.m.YOW-SJU
16h 19m2 stops
WestJet Logo
7:15 a.m. - 12:42 a.m.SJU-YOW
18h 27m2 stops
C$ 728WestJet
Find Deal
Sun, 26 Oct - Sun, 2 Nov
WestJet Logo
5:40 a.m. - 12:40 p.m.YOW-SJU
30h 00m2 stops
WestJet Logo
7:30 a.m. - 12:42 a.m.SJU-YOW
18h 12m2 stops
C$ 765WestJet
Find Deal
Fri, 28 Nov - Sun, 7 Dec

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 14 August 2025.
Use the filters below to find and compare flights to San Juan that are best for you.

Fly from

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 18/11

8:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 329

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 20/11

10:00 a.m.-10:22 p.m.

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Wed 26/11

8:30 a.m.-6:57 p.m.

1 stop11h 27m

C$ 333

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 15/11

4:07 p.m.-11:47 p.m.

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Sat 22/11

4:26 p.m.-10:51 p.m.

1 stop7h 25m

C$ 361

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

4:00 p.m.-11:05 p.m.

1 stop7h 05m

San Juan Luis Munoz Marin Intl

Tue 4/11

5:59 p.m.-12:15 p.m.

2 stops19h 16m

C$ 396

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 5/10

12:30 a.m.-11:57 p.m.

2 stops23h 27m

San Juan Luis Munoz Marin Intl

Mon 27/10

7:10 a.m.-6:34 p.m.

1 stop11h 24m

C$ 486

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

8:05 a.m.-12:36 a.m.

1 stop15h 31m

San Juan Luis Munoz Marin Intl

Fri 19/12

2:05 a.m.-1:31 p.m.

1 stop12h 26m

C$ 505

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

7:00 a.m.-9:59 p.m.

1 stop14h 59m

San Juan Luis Munoz Marin Intl

Tue 28/10

5:43 p.m.-11:48 p.m.

1 stop30h 05m

C$ 527

CalgarySan Juan

YYC - SJU

YYCSJU

Calgary

Fri 3/10

9:45 a.m.-11:44 p.m.

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Wed 8/10

7:15 a.m.-8:47 p.m.

2 stops15h 32m

C$ 658

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 26/10

5:40 a.m.-9:59 p.m.

2 stops16h 19m

San Juan Luis Munoz Marin Intl

Sun 2/11

7:15 a.m.-12:42 a.m.

2 stops18h 27m

C$ 728

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Fri 28/11

5:40 a.m.-12:40 p.m.

2 stops30h 00m

San Juan Luis Munoz Marin Intl

Sun 7/12

7:30 a.m.-12:42 a.m.

2 stops18h 12m

C$ 765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 April is, on average, the cheapest month to fly to San Juan from Canada, with most prices found around C$ 526. If you aren’t able to travel to San Juan during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 549.

What is the absolute cheapest flight to San Juan?

The best deal found on momondo in the last two weeks was a flight to San Juan from Culebra for C$ 119. This is 49% cheaper than most flight deals to San Juan. To find the cheapest price to San Juan from your area, use momondo’s Airport-to-Airport Pricing Tool.
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$ 574. 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, Monday 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$ 1,088.

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 Canada to San Juan during this time can be as low as C$ 526. In the morning is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 731 per ticket.

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$ 705 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$ 626 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 AIRPORTOctober21% cheaperFlying from Toronto Pearson Intl Airport to San Juan costs on average just C$ 558 in October
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN FROM TORONTO PEARSON INTL AIRPORTDecember33% more expensiveIt costs about C$ 942 for flights to San Juan from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO SAN JUAN FROM TORONTO PEARSON INTL AIRPORTFebruary522% more users visitedMore momondo users searched in flights to San Juan from Toronto Pearson Intl Airport in February 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$ 219

Best Round-Trip Price

C$ 329

Fastest flight time

7h 44m

Popular in

December
The best one-way flight price to San Juan from Canada in the last 72 hours is C$ 219 (Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to San Juan from Canada in the last 72 hours is C$ 329 (Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to San Juan from Canada takes 7h 44m (Toronto Pearson Intl to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to San Juan, with a 9% 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 Isla Verde Beach 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 19 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$ 662. In the past 72 hours, momondo users found flights from Canada to San Juan for as low as C$ 341.

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 Vieques Airport for C$ 119 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 Santurce?

Yes, flights to Santurce are served by San Juan’s San Juan Luis Munoz Marin Intl airport which is 5.2 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 August 2025, there are 11 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.

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Popular Flights to San Juan

Popular routes according to searches in the past day on momondo
Montreal to San Juan Flightsfrom C$ 239
Toronto to San Juan Flightsfrom C$ 242
Vancouver to San Juan Flightsfrom C$ 356
Ottawa to San Juan Flightsfrom C$ 407
Edmonton to San Juan Flightsfrom C$ 428
Calgary to San Juan Flightsfrom C$ 390
Québec City to San Juan Flightsfrom C$ 245
Halifax Intl to San Juan Flightsfrom C$ 425
Windsor to San Juan Flightsfrom C$ 870
Winnipeg to San Juan Flightsfrom C$ 484