Booking Multi-City Flights in South America

Use a combination of major search aggregators for long-haul legs and local budget airline websites for regional hops. Always book internal flights directly with the airline to avoid high third-party change fees and ensure your ticket is properly confirmed in their system.

  1. Map your route by region. Group countries by proximity (e.g., Peru, Bolivia, Chile) to avoid backtracking. Check flight routes on FlightConnections.com to see which airports actually have direct connections between your desired cities.
  2. Use ITA Matrix for planning. Use the ITA Matrix search tool to find the most efficient routes and pricing. Do not book here; use it to identify the specific flight numbers and airlines that operate your desired segments.
  3. Book long-haul flights on global sites. Book your initial flight into the continent and your final flight out using a major aggregator like Google Flights or Skyscanner to get the best protection on multi-segment itineraries.
  4. Book internal legs directly. Visit the websites of local carriers (LATAM, Avianca, Sky Airline, JetSmart) to book regional flights. Set the website language to the local country version (e.g., 'Chile - Español') as prices are often lower than the international/English-language versions.
  5. Verify your baggage allowance. South American budget airlines have strict weight limits. Check if your ticket includes carry-on vs. checked bags; buying baggage at the airport is often 3x more expensive than pre-paying online during booking.
Should I use a travel agent for multi-city South American trips?
Only if your itinerary is exceptionally complex with 5+ flights. For most travelers, booking the international legs yourself and the regional legs directly with airlines is cheaper and gives you more control.
Why is the price higher when I change the website to English?
Airlines often show different 'point-of-sale' pricing based on your currency and region. Local sites often default to local currency, which can save you 10-15% on the fare.
Are budget airlines in South America reliable?
Generally yes, but they are strict. Expect delays and very rigid adherence to baggage policies. Always arrive at the airport 2.5 hours before your flight.