$289 Find Cheap Flights from Boston to Santiago - Compare and Save

Delta Airlines offers several classes of seats on flights from Boston to Santiago. Basic Economy is a budget-friendly option while Main Cabin is Delta's standard economy class that offers a comfortable seat with complimentary snacks, and entertainment. Delta Comfort Plus offers additional legroom and priority boarding while First Class provides a premium experience with spacious seats, personal service, complimentary meals and beverages, priority boarding, and dedicated overhead bin space.

LATAM Airlines offers flights from Boston to Santiago and has taken various steps to reduce its carbon emissions. The airline has adopted sustainable aviation fuel (SAF) in its operations and is replacing its older, less efficient aircraft with newer and more fuel-efficient planes. The airline has also implemented ways to optimize flight paths and minimize fuel burn during takeoff and landing.

Travelers who prefer to use connecting flights from Boston (BOS) to Santiago (SCL) can expect layovers in different cities depending on the airline they choose. LATAM Airlines has layovers in Lima (LIM) or Sao Paulo (GRU) while Delta Airlines offers a common layover option in Atlanta (ATL). The layover time will also vary depending on the day of travel and the airline.

Economy class seats on Spirit Airline flights from Boston to Santiago typically have 28 inches of seat pitch, with the option to purchase upgraded seats with more legroom, which they call "Big Front Seats." Additional fees will apply for optional services such as seat selection, baggage, and inflight entertainment. Passengers can also purchase food and drinks during their flight through Spirit's onboard menu.

In the last 5 days, the lowest price for a flight from Boston to Santiago was $289 for a one-way ticket and $637 for a round-trip.

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We unfortunately don’t have that data for this specific route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Boston and Santiago, with oneworld being the most commonly used for this route.

Atlanta is the most popular layover city among KAYAK users traveling from Boston to Santiago.

The two airlines most popular with KAYAK users for flights from Boston to Santiago are Delta and Copa Airlines. With an average price for the route of $920 and an overall rating of 7.8, Delta is the most popular choice. Copa Airlines is also a great choice for the route, with an average price of $793 and an overall rating of 7.6.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Santiago.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santiago from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santiago with an airline and back to Boston with another airline. Booking your flights between Boston and SCL can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santiago from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.