Cheap flights from Toronto to San Juan from C$493 YHM, YTZ, YYZ → SJU
Hamilton Airport (YHM), Toronto City Centre Airport (YTZ), Pearson International Airport (YYZ) → Luis Munoz Marin International Airport (SJU)
The cheapest return found recently is C$493 (US$346) with United Airlines, 25 Jan 2027 – 5 Feb 2027, found today.
- Cheapest return found recently
- C$493 (US$346), 25 Jan 2027 to 5 Feb 2027
- Usual return price
- C$442 (US$310) to C$526 (US$369)
- Cheapest month to fly
- January 2027, return fares from C$433 (US$304) found in the last 7 days
Return
The cheapest return fare on each of 4 departure dates is usually C$442 (US$310) to C$526 (US$369).
Cheapest return found recently
C$493 (US$346)
25 Jan 2027 – 5 Feb 2027 · United Airlines
Pearson International Airport (YYZ) → Luis Munoz Marin International Airport (SJU)
Leaves 2:43 p.m. · Return leaves 8:05 a.m. · 16 h 13 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
C$493 (US$346) 25 Jan 2027 – 5 Feb 2027found todaySee prices for these dates
C$433 (US$304) 16 Jan 2027 – 23 Jan 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 48 days, 24 Sept to 12 Nov, the cheapest return we saw each day was C$402 (US$282) to C$657 (US$461).
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 15 Jan 2027 to 6 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 11-night return fares leaving within 3 days of 25 Jan 2027 to compare.
Every date we hold
16 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Jan 2027 – 25 Jan 2027 | C$445 (US$312) | American Airlines | Pearson International Airport (YYZ) → Luis Munoz Marin International Airport (SJU) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 16 Jan 2027 – 23 Jan 2027 | C$433 (US$304) | Air Canada | Pearson International Airport (YYZ) → Luis Munoz Marin International Airport (SJU) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 25 Jan 2027 – 5 Feb 2027 | C$490 (US$344) | United Airlines | Pearson International Airport (YYZ) → Luis Munoz Marin International Airport (SJU) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 6 Feb 2027 – 14 Feb 2027 | C$631 (US$443) | United Airlines | Pearson International Airport (YYZ) → Luis Munoz Marin International Airport (SJU) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from C$433 (US$304).
Airlines on the cheapest dates: United Airlines, American Airlines, Air Canada.
Premium cabin fares from Toronto to San Juan
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 25 Jan 2027 – 5 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Toronto to San Juan?
Return
Fares 60 to 89 days before departure were typically 23% lower than 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (48 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | C$640 (US$449) | C$402 (US$282) | +30% | 23 |
| 60–89 days | C$492 (US$345) | C$433 (US$304) | Cheapest seen | 18 |
| 90–179 days | C$620 (US$435) | C$460 (US$323) | +26% | 37 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Buffalo → San Juan
95 km from Toronto
C$351 (US$246)
C$143 (US$100) less than flying from Toronto
12 Dec – 19 Dec · BUF → SJU · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Buffalo → San Juan
95 km from Toronto
C$172 (US$121)
12 Dec · BUF → SJU · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 25 Jan 2027 – 5 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Toronto to San Juan?
The cheapest return found recently is C$493 (US$346) with United Airlines, 25 Jan 2027 to 5 Feb 2027, found today. The cheapest return we hold, of any age, is C$433 (US$304) with Air Canada, 16 Jan 2027 to 23 Jan 2027, found 5 days ago. The cheapest return fare on each of 4 departure dates is usually C$442 (US$310) to C$526 (US$369).
What is the cheapest month to fly from Toronto to San Juan?
January 2027 is the cheapest month for a return, from C$433 (US$304), 16 Jan 2027 to 23 Jan 2027, found 5 days ago.
How far ahead should I book a flight from Toronto to San Juan?
In 48 days of prices between 24 Sept and 12 Nov, return fares 60 to 89 days before departure were typically 23% lower than 30 to 59 days before departure.
Which airlines have the cheapest flights from Toronto to San Juan?
Between 15 Jan 2027 and 6 Feb 2027, United Airlines has the cheapest return on 2 of the 4 departure dates we hold, American Airlines on 1 and Air Canada on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-11-12, US dollars in brackets. Fares change, so check today's price before you book. How our prices work