AirHint found the following cheapest return flights from Madrid (MAD) to San Juan (SJU)
in August 2025 (see full year ).
Return flights
28 Aug
- 02 Sep
Finnair
$ 573
direct
27 Aug
- 09 Sep
Finnair
$ 573
direct
28 Aug
- 04 Sep
Finnair
$ 573
direct
26 Aug
- 03 Sep
Finnair
$ 573
direct
26 Aug
- 04 Sep
Finnair
$ 573
direct
26 Aug
- 02 Sep
Finnair
$ 573
direct
26 Aug
- 08 Sep
Finnair
$ 573
direct
27 Aug
- 31 Aug
Finnair
$ 589
direct
26 Aug
- 31 Aug
Finnair
$ 589
direct
26 Aug
- 05 Sep
Finnair
$ 589
direct
26 Aug
- 06 Sep
Finnair
$ 589
direct
26 Aug
- 07 Sep
Finnair
$ 589
direct
21 Aug
- 28 Aug
Iberia
$ 713
direct
03 Aug
- 27 Aug
Iberia
$ 713
direct
03 Aug
- 28 Aug
Iberia
$ 713
direct
15 Aug
- 27 Aug
Iberia
$ 713
direct
18 Aug
- 27 Aug
Iberia
$ 713
direct
13 Aug
- 27 Aug
Iberia
$ 713
direct
03 Aug
- 12 Aug
Iberia
$ 713
direct
16 Aug
- 27 Aug
Iberia
$ 713
direct
Also check the deals for one-way flights from Madrid to San Juan in August .
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.