Your next trip, last seen at €450
When to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €450, departing 23 Dec 2026 (Last checked: 14 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- American Airlines, Avianca, Frontier Airlines, United Airlines
- Reported fastest flight
- 5h 35m
- Non-stop
- Yes
About this route
Explore the fares we observed from San Francisco to San Salvador. Prices move often, so pick your dates to see the latest options.
- Route distance
- 4,230 km
- Reported fastest flight
- 5h 35m
- Airlines seen
- American Airlines, Avianca, Frontier Airlines, United Airlines
- Alternative airports
- ILS
Route-level information; individual journeys vary.
Published schedules report non-stop service with avianca airlines El Salvador. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.
- Ilopango International Airport (ILS) → San Salvador, city gazetteer reference point (13.6929, -89.2182): ≈ 11 km.
- El Salvador International Airport Saint Óscar Arnulfo Romero y Galdámez (SAL) → San Salvador, city gazetteer reference point (13.6929, -89.2182): ≈ 33 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from San Francisco to San Salvador?
The lowest fare we have observed is €450, found on 14 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Francisco to San Salvador?
In our observations December 2026 is the cheapest month so far, at €450.
Are there direct flights from San Francisco to San Salvador?
Yes. Published schedules report non-stop flights on this route with avianca airlines El Salvador.
Which airlines fly from San Francisco to San Salvador?
These are the carriers we have seen on the route: American Airlines, Avianca, Frontier Airlines, United Airlines.
How many of the observed San Francisco to San Salvador fares were non-stop?
1 of the 3 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 14 Oct 2026