Find cheap airlines flights from Santiago to Austin

Choose from 1 carriers that fly from Santiago to Austin, including United Airlines, Enjoy the cheapest tickets on this route with LATAM Airlines.

Find flight deals from Santiago to Austin for the next 3 months. Book one way flights from $305 or round trip flights from $710.

Displayed flight fares from Santiago to Austin are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Santiago to Austin

The distance between Santiago and Austin is approximately 7,629.7 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight price$305
Cheapest round-trip ticket price$710
Off-season for travelNovember
Peak season for travelJanuary
Flight distance7,629.7 km
Popular airlineUnited Airlines

When is the cheapest time to fly from Santiago to Austin?

The cheapest time for Santiago to Austin flights: Dec 7 to Dec 14 — one way flight prices from $305.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Santiago to Austin, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Santiago to Austin (SCL-AUS)?

    Based on Trip.com data, LATAM Airlines offers one-way fares as low as $305 on Cheapest nonstop routes (e.g. SCL to AUS on Thu, Dec 11), while United Airlines offers Cheapest nonstop round-trips from $710 departing on Fri, Dec 26 and returning on Fri, Jan 2.
  • At the moment, several airlines serve connecting flights from Santiago to Austin, including: United Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Santiago to Austin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Santiago to Austin, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Dec 11, with one-way flights priced at just $305.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is LATAM Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Austin travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Santiago to Austin is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Santiago to Austin on December 11, 2025 with LATAM Airlines, with prices starting at $304.
  • You can land at any one of the following hubs in Austin, with Arturo Merino Benitez International Airport to Austin–Bergstrom International Airport (SCL-AUS) is by far the most common option on this route: Austin–Bergstrom International Airport (AUS).
  • The time difference between Austin and Santiago is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.