Cheapest return flights from Washington to San Jose in March from $245
AirHint found the following cheapest return flights from Washington (IAD) to San Jose (SJO)
in March 2026 (see full year ).
Return flights
12 Mar
- 16 Mar
Volaris El Salvador
$ 245
07 Mar
- 12 Mar
Volaris El Salvador
$ 246
04 Mar
- 08 Mar
Volaris El Salvador
$ 253
04 Mar
- 17 Mar
Volaris El Salvador
$ 259
05 Mar
- 17 Mar
Volaris El Salvador
$ 261
19 Mar
- 23 Mar
Volaris El Salvador
$ 262
15 Mar
- 06 Apr
Volaris El Salvador
$ 274
09 Mar
- 14 Mar
Avianca
$ 275
17 Mar
- 21 Mar
Volaris El Salvador
$ 279
16 Mar
- 23 Mar
Avianca
$ 297
08 Mar
- 15 Mar
Avianca
$ 302
30 Mar
- 02 Apr
Avianca
$ 307
31 Mar
- 13 Apr
Copa
$ 309
30 Mar
- 10 Apr
Avianca
$ 313
29 Mar
- 05 Apr
Volaris El Salvador
$ 349
28 Mar
- 05 Apr
Volaris El Salvador
$ 350
29 Mar
- 11 Apr
Copa
$ 446
28 Mar
- 04 Apr
Volaris El Salvador
$ 468
29 Mar
- 04 Apr
Volaris El Salvador
$ 470
27 Mar
- 04 Apr
Avianca
$ 586
Also check the deals for one-way flights from Washington to San Jose in March .
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