AirHint found the following cheapest return flights from Washington (IAD) to San Juan (SJU)
in February 2025 (see full year ).
Return flights
22 Feb
- 27 Feb
Frontier Airlines
$ 115
10 Feb
- 13 Feb
Frontier Airlines
$ 116
24 Feb
- 27 Feb
Frontier Airlines
$ 116
03 Feb
- 06 Feb
Frontier Airlines
$ 116
22 Feb
- 25 Feb
Frontier Airlines
$ 116
03 Feb
- 05 Feb
Frontier Airlines
$ 116
26 Feb
- 04 Mar
Frontier Airlines
$ 116
24 Feb
- 04 Mar
Frontier Airlines
$ 116
24 Feb
- 03 Mar
Frontier Airlines
$ 116
24 Feb
- 01 Mar
Frontier Airlines
$ 123
27 Feb
- 03 Mar
Frontier Airlines
$ 126
07 Feb
- 13 Feb
Frontier Airlines
$ 142
21 Feb
- 27 Feb
Frontier Airlines
$ 142
21 Feb
- 25 Feb
Frontier Airlines
$ 142
03 Feb
- 11 Feb
Frontier Airlines
$ 142
27 Feb
- 06 Mar
Frontier Airlines
$ 152
28 Feb
- 03 Mar
Frontier Airlines
$ 152
28 Feb
- 06 Mar
Frontier Airlines
$ 168
25 Feb
- 13 Mar
Frontier Airlines
$ 198
21 Feb
- 02 Mar
Frontier Airlines
$ 228
Also check the deals for one-way flights from Washington to San Juan in February .
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.