Cheap flights from San Salvador to San José in September 2026
September 2026 is trading near the usual range on this route. The week guide below is the fastest way to find the cleaner departure windows.
Lowest fare
€268
Typical fare
€286
Current signal
Near typical
High fare
€280
Destination view
September 2026 fares to San José from San Salvador.
Week by week
Which week looks strongest in September 2026?
Start with the strongest week, then compare the live fares below. This keeps the page focused on one question: when does this route usually open best inside September 2026?
Week window
31 Aug - 6 Sept
Current fares sit 2% below the usual range for this week.
Week window
7 Sept - 13 Sept
Current fares sit 2% below the usual range for this week.
Week window
21 Sept - 27 Sept
Current fares sit 6% below the usual range for this week.
Live fares now
Bookable fares for September 2026
Open a live fare first if you are ready to book. These cards keep the month page tied to real inventory, not filler copy.
Avianca - Aerovías del Continente Americano S.A.
€280
1 Sept → 5 Sept
Updated 11h ago
Avianca - Aerovías del Continente Americano S.A.
€288
1 Sept → 5 Sept
Updated 97d ago
Avianca - Aerovías del Continente Americano S.A.
€280
10 Sept → 15 Sept
Updated 11h ago
Avianca - Aerovías del Continente Americano S.A.
€286
14 Sept → 21 Sept
Updated 49d ago
Search intent answers
Quick answers for September 2026
Is September 2026 a good time to fly from San Salvador to San José?
Yes. Current fares in September 2026 are running 6% below the usual range on this route.
Which week looks cheapest in September 2026?
21 Sept - 27 Sept is the clearest week to open first based on the current fare spread.
Are direct flights available on this route in September 2026?
Yes. We currently see 2 direct fares in this month window.
Fresh price radar
Direct Flights to San José
Current fares from El Salvador to San José are 195 EUR. This is 16% below the typical fare of 232 EUR.
Updated 165d ago