Your next trip, last seen at €308
Lowest observedFrontier Airlines · 3 stops · One wayWhen 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
- €308, departing 19 Oct 2026 (Last checked: 1 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 3Check live prices for this route
- Airlines seen
- Alaska Airlines, Avianca, Copa Airlines, Frontier Airlines, JetBlue, LATAM Airlines +3 more
- Typical journey time
- 30h 15m
About this route
Explore the fares we observed from San Francisco to Santiago. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,557 km
- Typical journey time
- 30h 15m
- Airlines seen
- Alaska Airlines, Avianca, Copa Airlines, Frontier Airlines, JetBlue, LATAM Airlines +3 more
- Seen on fares with a connection
- Frontier Airlines, LATAM Airlines, Alaska Airlines, Copa Airlines, JetBlue, Sky Airline +1 more
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
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.
- Comodoro Arturo Merino Benítez International Airport (SCL) → Santiago, city gazetteer reference point (-33.4489, -70.6693): ≈ 12 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.
Lowest one-way fare we saw per airline
Cheapest airline from San Francisco to Santiago: Frontier Airlines, from €308 (checked 1 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €308Oct 19, 2026 | 48 |
| LATAM Airlines | €399Nov 11, 2026 | 14 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from San Francisco to Santiago?
The lowest fare we have observed is €308, found on 1 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 Santiago?
In our observations October 2026 is the cheapest month so far, at €308.
Are there direct flights from San Francisco to Santiago?
Our data holds no non-stop flight from San Francisco to Santiago. The fares on this page include at least one stop.
Which airlines fly from San Francisco to Santiago?
These are the carriers we have seen on the route: Alaska Airlines, Avianca, Copa Airlines, Frontier Airlines, JetBlue, LATAM Airlines +3 more.
How long does the flight from San Francisco to Santiago take?
The average journey time across the 77 fares we observed is 29h 51m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed San Francisco to Santiago fares were non-stop?
None of the 81 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from San Francisco to Santiago?
Cheapest airline from San Francisco to Santiago: Frontier Airlines, from €308 (checked 1 Oct 2026).
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: 8 Oct 2026