AirHint found the following cheapest return flights from Montreal (YUL) to San Juan (SJU)
in May 2025 (see full year ).
Return flights
13 May
- 17 May
United
$ 257
10 May
- 17 May
United
$ 257
11 May
- 17 May
United
$ 283
13 May
- 09 Jun
United
$ 408
31 May
- 07 Jun
United
$ 419
31 May
- 14 Jun
United
$ 421
28 May
- 04 Jun
Porter Airlines (Canada) Ltd
$ 422
25 May
- 01 Jun
Porter Airlines (Canada) Ltd
$ 423
11 May
- 18 May
United
$ 424
12 May
- 18 May
United
$ 424
13 May
- 18 May
United
$ 424
13 May
- 05 Jun
Porter Airlines (Canada) Ltd
$ 425
29 May
- 05 Jun
Porter Airlines (Canada) Ltd
$ 426
26 May
- 02 Jun
Porter Airlines (Canada) Ltd
$ 426
13 May
- 10 Jun
Porter Airlines (Canada) Ltd
$ 437
27 May
- 03 Jun
Porter Airlines (Canada) Ltd
$ 439
24 May
- 31 May
Porter Airlines (Canada) Ltd
$ 442
13 May
- 27 May
Porter Airlines (Canada) Ltd
$ 454
17 May
- 24 May
Porter Airlines (Canada) Ltd
$ 458
20 May
- 27 May
Porter Airlines (Canada) Ltd
$ 462
Also check the deals for one-way flights from Montreal to San Juan in May .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
