AirHint found the following cheapest return flights from Madrid (MAD) to San Juan (SJU)
in May 2025 (see full year ).
Return flights
15 May
- 27 May
British Airways
$ 557
14 May
- 27 May
British Airways
$ 563
22 May
- 27 May
Delta
$ 591
20 May
- 27 May
Delta
$ 591
16 May
- 01 Jun
Finnair
$ 591
direct
21 May
- 02 Jun
Air France
$ 596
21 May
- 02 Jun
Finnair
$ 608
direct
20 May
- 24 May
Air France
$ 613
15 May
- 05 Jun
Finnair
$ 630
direct
14 May
- 24 May
Air France
$ 640
23 May
- 01 Jun
Finnair
$ 642
direct
30 May
- 07 Jun
British Airways
$ 649
30 May
- 06 Jun
Air France
$ 650
13 May
- 26 May
KLM
$ 651
20 May
- 30 May
British Airways
$ 666
22 May
- 31 May
Air France
$ 668
22 May
- 25 May
Virgin Atlantic
$ 672
27 May
- 05 Jun
Virgin Atlantic
$ 672
27 May
- 14 Jun
British Airways
$ 681
28 May
- 11 Jun
British Airways
$ 691
Also check the deals for one-way flights from Madrid 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.
