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Flights to San Juan

C$ 183 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 25/4. 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

Enter your travel dates to find the best prices.
Arajet Logo
6:45 a.m. - 2:34 p.m.
YUL
-
SJU
7h 49m
1 stop
Arajet Logo
4:00 p.m. - 12:20 a.m.
SJU
-
YUL
8h 20m
1 stop
C$ 383Arajet
Wed, 22 Apr - Sun, 3 May
Arajet Logo
6:45 a.m. - 2:34 p.m.
YUL
-
SJU
7h 49m
1 stop
Arajet Logo
4:00 p.m. - 12:20 a.m.
SJU
-
YUL
8h 20m
1 stop
C$ 391Arajet
Wed, 29 Apr - Sun, 3 May
United Airlines Logo
3:25 p.m. - 11:50 p.m.
YUL
-
SJU
8h 25m
1 stop
United Airlines Logo
1:25 p.m. - 10:06 p.m.
SJU
-
YUL
8h 41m
1 stop
C$ 398United Airlines
Mon, 4 May - Fri, 15 May
United Airlines Logo
6:00 a.m. - 1:45 p.m.
YUL
-
SJU
7h 45m
1 stop
United Airlines Logo
7:20 a.m. - 2:40 p.m.
SJU
-
YUL
7h 20m
1 stop
C$ 417United Airlines
Tue, 28 Apr - Tue, 5 May
Air Canada Logo
8:50 a.m. - 8:34 p.m.
YYZ
-
SJU
11h 44m
1 stop
Air Canada Logo
1:00 a.m. - 6:08 p.m.
SJU
-
YYZ
17h 08m
2 stops
C$ 441Air Canada
Sun, 26 Apr - Tue, 5 May
Air Canada Logo
8:50 a.m. - 8:34 p.m.
YYZ
-
SJU
11h 44m
1 stop
Air Canada Logo
6:45 p.m. - 10:38 a.m.
SJU
-
YYZ
15h 53m
2 stops
C$ 442Air Canada
Sun, 26 Apr - Thu, 30 Apr
American Airlines Logo
5:59 p.m. - 9:13 a.m.
YYZ
-
SJU
15h 14m
1 stop
American Airlines Logo
7:25 a.m. - 6:30 p.m.
SJU
-
YYZ
11h 05m
1 stop
C$ 451American Airlines
Mon, 13 Apr - Sat, 18 Apr
American Airlines Logo
7:15 p.m. - 10:48 a.m.
YYZ
-
SJU
15h 33m
1 stop
American Airlines Logo
7:25 a.m. - 6:30 p.m.
SJU
-
YYZ
11h 05m
1 stop
C$ 452American Airlines
Sat, 11 Apr - Sat, 18 Apr
Multiple Airlines Logo
4:15 p.m. - 12:33 p.m.
YOW
-
SJU
20h 18m
1 stop
Multiple Airlines Logo
3:08 a.m. - 5:25 p.m.
SJU
-
YOW
14h 17m
2 stops
C$ 461Multiple Airlines
Sun, 19 Apr - Tue, 28 Apr
Multiple Airlines Logo
6:30 a.m. - 2:34 p.m.
YYZ
-
SJU
8h 04m
1 stop
Multiple Airlines Logo
1:59 a.m. - 2:20 p.m.
SJU
-
YYZ
36h 21m
2 stops
C$ 461Multiple Airlines
Wed, 15 Apr - Mon, 20 Apr

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 10 March 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 22/4

6:45 a.m.-2:34 p.m.

1 stop7h 49m

San Juan Luis Munoz Marin Intl

Sun 3/5

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

1 stop8h 20m

C$ 383

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

6:45 a.m.-2:34 p.m.

1 stop7h 49m

San Juan Luis Munoz Marin Intl

Sun 3/5

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

1 stop8h 20m

C$ 391

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Fri 15/5

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

1 stop8h 41m

C$ 398
Quickest round-trip

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 5/5

7:20 a.m.-2:40 p.m.

1 stop7h 20m

C$ 417

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 26/4

8:50 a.m.-8:34 p.m.

1 stop11h 44m

San Juan Luis Munoz Marin Intl

Tue 5/5

1:00 a.m.-6:08 p.m.

2 stops17h 08m

C$ 441

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 26/4

8:50 a.m.-8:34 p.m.

1 stop11h 44m

San Juan Luis Munoz Marin Intl

Thu 30/4

6:45 p.m.-10:38 a.m.

2 stops15h 53m

C$ 442

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 13/4

5:59 p.m.-9:13 a.m.

1 stop15h 14m

San Juan Luis Munoz Marin Intl

Sat 18/4

7:25 a.m.-6:30 p.m.

1 stop11h 05m

C$ 450

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 11/4

7:15 p.m.-10:48 a.m.

1 stop15h 33m

San Juan Luis Munoz Marin Intl

Sat 18/4

7:25 a.m.-6:30 p.m.

1 stop11h 05m

C$ 452

OttawaSan Juan

YOW - SJU

YOWSJU

Ottawa

Sun 19/4

4:15 p.m.-12:33 p.m.

1 stop20h 18m

San Juan Luis Munoz Marin Intl

Tue 28/4

3:08 a.m.-5:25 p.m.

2 stops14h 17m

C$ 461

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 15/4

6:30 a.m.-2:34 p.m.

1 stop8h 04m

San Juan Luis Munoz Marin Intl

Mon 20/4

1:59 a.m.-2:20 p.m.

2 stops36h 21m

C$ 461

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 September is, on average, the cheapest month to fly to San Juan from Canada, with most prices found around C$ 486. 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$ 539.

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 Boston for C$ 213. This is 5% 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, Monday is the cheapest day to fly to San Juan from Canada. The lowest ticket price found for a Monday departure recently was C$ 495. 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$ 974.

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 week ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 706 when searching week 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$ 615 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 AIRPORTOctober34% cheaperFlying from Toronto Pearson Intl Airport to San Juan costs on average just C$ 474 in October
MOST EXPENSIVE MONTH TO FLY TO SAN JUAN FROM TORONTO PEARSON INTL AIRPORTDecember28% more expensiveIt costs about C$ 905 for flights to San Juan from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO SAN JUAN FROM TORONTO PEARSON INTL AIRPORTJanuary1,136% 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$ 183

Best Round-Trip Price

C$ 383

Fastest flight time

6h 42m

Popular in

December
The best one-way flight price to San Juan from Canada in the last 72 hours is C$ 183 (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 72 hours is C$ 383 (Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to San Juan from Canada takes 6h 42m (Toronto Island to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to San Juan, with a 4% 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 33 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$ 649. In the past 72 hours, momondo users found flights from Canada to San Juan for as low as C$ 304.

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$ 225 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 March 2026, there are 12 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$ 272
Montreal to San Juan Flightsfrom C$ 261
Ottawa to San Juan Flightsfrom C$ 470
Vancouver to San Juan Flightsfrom C$ 496
Québec City to San Juan Flightsfrom C$ 486
Edmonton to San Juan Flightsfrom C$ 662
Calgary to San Juan Flightsfrom C$ 539
Halifax Intl to San Juan Flightsfrom C$ 366
Winnipeg to San Juan Flightsfrom C$ 729
Windsor to San Juan Flightsfrom C$ 695