Cheapest return flights from Washington to San Juan in November from 103€
AirHint found the following cheapest return flights from Washington (IAD) to San Juan (SJU)
in November 2025 (see full year ).
Return flights
23 Nov
- 25 Nov
Frontier Airlines
103 €
direct
16 Nov
- 21 Nov
Frontier Airlines
122 €
direct
16 Nov
- 23 Nov
Frontier Airlines
124 €
direct
13 Nov
- 21 Nov
Frontier Airlines
124 €
direct
06 Nov
- 13 Nov
Frontier Airlines
145 €
direct
22 Nov
- 25 Nov
Frontier Airlines
155 €
direct
16 Nov
- 25 Nov
Frontier Airlines
160 €
09 Nov
- 13 Nov
Frontier Airlines
162 €
direct
06 Nov
- 09 Nov
Frontier Airlines
162 €
direct
20 Nov
- 23 Nov
Frontier Airlines
177 €
27 Nov
- 04 Dec
Frontier Airlines
194 €
26 Nov
- 04 Dec
Frontier Airlines
238 €
30 Nov
- 07 Dec
Frontier Airlines
243 €
direct
26 Nov
- 04 Dec
United
274 €
direct
29 Nov
- 06 Dec
Frontier Airlines
278 €
27 Nov
- 03 Dec
Frontier Airlines
279 €
28 Nov
- 03 Dec
Frontier Airlines
290 €
27 Nov
- 04 Dec
United
309 €
direct
27 Nov
- 01 Dec
Frontier Airlines
312 €
26 Nov
- 03 Dec
Frontier Airlines
334 €
Also check the deals for one-way flights from Washington to San Juan in November .
Powered by
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media