Currently, the most affordable month to book a Avianca flight from San Francisco to San Salvador in September, with an average price of $270. Conversely, traveling with Avianca from San Francisco to San Salvador in July will be the most expensive, with an average cost of $444. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$272
February
$287
March
$341
April
$287
May
$271
June
$348
July
$444
August
$301
September
$270
October
$273
November
$305
December
$361
SAL Temperature | 73.4 - 77 °F |
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If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).
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