Cheap flights from San Francisco to Santiago from $303
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Santiago departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Avianca flights from San Francisco to Santiago
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How to get the cheapest flight ticket from San Francisco to Santiago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Santiago?
In general, August is the cheapest month to fly from San Francisco to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $688. If you don’t want to visit Santiago in August, then you should wait until May to fly from San Francisco, when ticket prices are also cheap, with an average price of $708.
What is the cheapest day to depart on your flight to Santiago?
The cheapest day to depart on your flight to Santiago is on a Wednesday when prices can be found for as low as $812. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Saturday is $1,066.
What is the cheapest time of day to depart on your flight to Santiago?
In the evening is the cheapest time of day to fly from San Francisco to Santiago when you can find flight prices for as low as $831. Flying to Santiago in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Santiago, so prices are often more expensive at around $1,007 per ticket.
How far in advance should I book a flight to Santiago?
You are more likely to see cheaper flights to Santiago from San Francisco when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $836 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from San Francisco for as low as $789 on momondo.
Can stopping save me money on San Francisco to Santiago flights?
You could potentially save up to 7% on your flight if you consider stops on a San Francisco to Santiago flight.
How have San Francisco to Santiago flight prices changed over time?
As of June 2025, prices for San Francisco to Santiago flights are approximately 0% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Francisco to Santiago Arturo Merino Benitez?
Avianca, Copa Airlines, and LATAM Airlines are the most popular carriers operating from San Francisco to Santiago Arturo Merino Benitez
What airlines fly to Santiago?
LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Santiago from San Francisco according to our data. LATAM Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 7 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.
When to book flights from San Francisco to Santiago
Cheap San Francisco to Santiago (SFO to SCL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Santiago
How far is San Francisco to Santiago Arturo Merino Benitez by plane?
A flight from San Francisco to Santiago Arturo Merino Benitez will travel around 5935.3 mi. In terms of flight time, this usually takes a little over 14h 25m.
When did momondo last update prices for flights from San Francisco Airport to Santiago Arturo Merino Benitez Airport?
Prices for flights from San Francisco Airport to Santiago Arturo Merino Benitez Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Santiago Arturo Merino Benitez Airport?
As of June 2025, there are 7 operators available to choose from for flights from San Francisco Airport to Santiago Arturo Merino Benitez Airport.
How old do you have to be to fly from San Francisco Airport to Santiago Arturo Merino Benitez Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The necessary travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Francisco to Santiago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Santiago is LATAM Airlines (39% of total bookings). The next most popular airlines are American Airlines (18%), Delta (18%), and Copa Airlines (14%).
Best airlines flying from San Francisco to Santiago
Compare and see reviews for airlines that fly from San Francisco to Santiago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $478 | Free Cancellation | Rating 6.7 2,345 reviews | |||
| PriceFrom $534 | Free Cancellation | Rating 7.5 1,451 reviews | |||
| PriceFrom $622 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $642 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $657 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $659 | Free Cancellation | Rating 7.5 1,785 reviews | |||
| PriceFrom $758 | Free Cancellation | Rating 7.5 1,706 reviews |
Traveling to a place near Santiago?
Book flights to Santiago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Santiago?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago from San Francisco.
Can I find flights from San Francisco to Santiago with flexible booking policies on momondo?
Flights from San Francisco to Santiago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San Francisco to Santiago?
Once all potential San Francisco to Santiago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Francisco to Santiago right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Santiago from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.