These 20 South American destinations can support a lower-cost trip, but none is permanently cheapest. The useful comparison is the complete route, not an old daily budget or a single bargain room.


How to compare these destinations fairly
Use one travel window and one comfort level. Add airfare from your origin, bags, arrival transport, well-located lodging, meals, the defining experience, local movement, onward travel, insurance, entry and health costs, payment fees, and a disruption cushion.
The World Bank exchange-rate indicator provides annual national context, not the rate your bank or exchange counter will give you. The IMF purchasing-power comparison is also a macroeconomic tool, not a quote for tourist services.
I would shortlist places by route efficiency first. A remote destination with inexpensive meals can cost more overall than a major gateway because flights, transfers, permits, and extra nights carry most of the bill.
If you want to choose a country before comparing places, start with my five-country South America budget framework. This page owns the next decision: which specific city or region fits your route.
Argentina

1. Buenos Aires
Buenos Aires rewards travelers who stay in a practical neighborhood and build days around nearby areas. Its scale creates choices in lodging, food, parks, architecture, and culture, but repeated ride-hailing across the city can quietly erode a cheap room.
Price airport access, local payment options, major performances, and any side trip separately. The city works best as a substantial stop or international gateway, not a rushed overnight between flights.

2. Ushuaia
Ushuaia is a spectacular southern gateway, but remoteness makes it a conditional value choice. Air access, weather disruption, seasonal demand, specialist excursions, and onward plans matter more than an isolated food or hotel price.
It can fit a Patagonia route when the city and nearby landscapes are genuine priorities. Do not call it cheap because one local item costs less than an Antarctic expedition or another remote destination.

Bolivia

3. Cochabamba
Cochabamba may suit travelers seeking a lived-in city experience rather than a checklist of major attractions. Its value improves when it sits naturally between other Bolivian stops and does not require a special detour.
Compare transport duration, terminal access, altitude response, and the neighborhood around your lodging. A slower itinerary may be the budget-friendly choice if it reduces private transfers and recovery stress.

4. Uyuni
Uyuni is usually a gateway to a remote landscape rather than a low-cost city break. The meaningful comparison is the full tour package, including vehicle, guide, meals, lodging, protective gear, group size, route, and disruption plan.
Ask what happens when weather or road conditions alter the program. A cheaper tour with weak inclusions or no suitable backup may create poor value despite its headline price.

Brazil

5. Paraty
Paraty can work well when folded into a southeastern Brazil route and given enough time to enjoy its historic core and coast. Transfer method, luggage handling on uneven streets, boat trips, and holiday demand should be priced before the lodging deal.
Choose it for atmosphere and a slower stay, not because every beach or island outing is free. Confirm the exact meeting point, vessel, weather policy, and inclusions for any water-based excursion.

6. São Luís
São Luís offers a distinctive historic-city base and access to a wider region, but gateway logistics determine its real affordability. A distant nature excursion can require additional transport, guides, and nights that a city-only budget misses.
Separate the cost of experiencing São Luís from the cost of using it as a launch point. That distinction keeps the destination honest and helps you decide whether the regional extension deserves the journey.

7. Santos
Santos can make sense within a São Paulo state itinerary, especially for travelers interested in waterfront history or a cruise connection. Port operations, beach location, traffic, and the exact rail or road handoff can make a generic distance estimate misleading.
Compare a Santos stay with a day trip only after identifying the arrival point and luggage plan. Travelers embarking on a ship should treat terminal instructions as live operational information.

Chile

8. Chiloé
Chiloé appeals to travelers who value island landscapes, wooden churches, food traditions, and a slower rhythm. Reaching the island, moving between dispersed sights, weather flexibility, and vehicle needs can matter more than the room price.
My Chiloé Island guide helps you decide what kind of island stay fits. Keep the route compact and verify ferry or transport operations rather than relying on an evergreen schedule.

9. San Pedro de Atacama
San Pedro can be valuable when desert landscapes are the trip's central purpose, but it is not a blanket budget destination. Gateway flights or buses, airport transfers, high-demand lodging, altitude, and guided excursions should be included from the start.
Compare bundled and separate activities by what they actually include, then leave room for acclimatization and weather changes. A dense activity schedule may cost more and feel worse than a shorter, better-chosen plan.

10. Valparaíso
Valparaíso can pair naturally with central Chile when you want street art, hillside neighborhoods, maritime history, and coastal views. The practical budget depends on lodging access, hills, local transport, luggage handling, and whether Santiago or a cruise terminal anchors the route.
Use my Valparaíso planning guide to select a manageable cluster. Avoid treating Valparaíso and Santiago as one destination with one transfer assumption.

Colombia

11. Barichara
Barichara suits a traveler who wants a smaller historic town and is comfortable planning the ground journey. The route, terminal transfers, cobbled surfaces, heat, and onward connection deserve as much attention as meals or accommodation.
It is strongest as a deliberate slow stop, not a rushed detour. Check whether the activities you want are walkable for you and whether a suitable room reduces steep or uneven travel.

12. Bogotá
Bogotá gives a traveler museums, neighborhoods, food, and strong gateway utility, but altitude and city scale shape the trip. A practical location can reduce daily travel enough to outperform a lower room rate at the edge of the city.
Build around a few geographic clusters and retain schedule flexibility. Price airport transport, ticketed attractions, and any guided day outside the city as separate decisions.

13. Medellín
Medellín can work for a longer city stay when you choose a neighborhood around your priorities and understand the transport route. Climate marketing and old bargain claims should not replace a live comparison of lodging, local movement, and excursions.
Day trips may be worthwhile, but their transfer time and return plan belong in the cost. Avoid using one fashionable district as proof of conditions across the entire metro area.

Ecuador

14. Cuenca
Cuenca is a strong candidate for a slower cultural stay with a manageable center and regional excursions. Its value depends on how you reach it, where you stay, and whether planned day trips require private transport or a guide.
Allow time for elevation and ordinary daily life instead of filling every hour. That approach can reduce transport costs while making the destination more rewarding.

15. Quito
Quito combines a historic core, major-city services, and access to Andean day trips, but its length and elevation demand planning. Choose lodging for the part of the city you will actually use and account for airport distance.
Nature or market excursions should be compared by transport, guide, entrance, altitude, and return time. Mainland value should not be mixed with the separate cost structure of the Galápagos.

Peru

16. Lima
Lima works as more than an airport stop when food, archaeology, museums, or Pacific neighborhoods matter to you. Its value improves when the hotel location matches your plans and avoids repeated cross-city journeys.
Price airport transfers, reservations, and any coastal or archaeological day trip separately. If you continue south, my Paracas guide can help you judge whether the extension fits the route.

17. Colca Canyon
Colca Canyon is a regional experience whose gateway, altitude, transport, lodging, and tour format control the budget. It should not be compared with a city using only the price of a room or entrance.
Ask about pickup location, walking difficulty, elevation profile, meals, guide, stops, and return arrangements. A longer plan may provide better value than a compressed excursion if it reduces exhaustion and transport intensity.

18. Cusco
Cusco has broad lodging and dining choice, but many travelers come for costly or capacity-controlled experiences beyond the city. Rail, permits, guided visits, luggage rules, altitude recovery, and Sacred Valley transfers belong in the first budget.
Give the city enough time to be a destination rather than a staging room. A realistic pace can protect both health and money when transport or weather changes.

Uruguay

19. Colonia del Sacramento
Colonia can be a compact historic stop within a Río de la Plata route. Ferry or ground transport, port access, luggage, day-trip timing, and overnight value should be compared together.
Do not assume the day trip always wins. An overnight stay may reduce schedule pressure, while a poorly timed extra night may add cost without changing what you can experience.

20. Montevideo
Montevideo suits travelers who want a coastal capital with markets, architecture, museums, and a slower urban rhythm. Its value depends on neighborhood, season, onward route, and whether it complements Buenos Aires or another Uruguay stay.
Price the regional connection and terminal handoff rather than judging the city by local spending alone. Stay long enough to use the city, or keep it a focused stop within a coherent route.

Turn the list into a realistic shortlist
Circle the destinations that connect naturally to your arrival and departure points, then remove places whose altitude, access, season, or minimum useful stay does not fit. Price the defining activity and onward journey before comparing accommodation.
Check official entry and safety advice during planning and again shortly before travel. The Government of Canada travel advisory directory illustrates why conditions must be checked by country and region, although you should use advice written for your own nationality too.
The lowest whole-trip total may not produce the best trip. I would choose the route with fewer fragile transfers, enough time in each place, and room for the experience that made me consider South America in the first place.
Ellie is the founder of Ellie's Travel Tips, where she shares practical cruise tips, port guides, and step-by-step itineraries to help you plan smarter trips for less. Her checklists and packing guides turn travel daydreams into doable plans.

It is my dream to go to South America and explore. This post is so inspirational, I love all the colourful places and I have always wanted to go to Bolivia. I didn't know that it was the cheapest country in South America and I will be heading straight there!
Thanks for sharing all of those great and cheap destinations! All of them looks stunning! I wish I can explore South America soon!
There are so many places still to see in South America! Your article makes me want to go back....
So many amazing places to visit in this post - I’m yet to make it to South America so there’s some awesome ideas here for my first trip!
This is such an amazing guide! I've only been to Peru, but it is my goal to see more of South America within the next few years. Argentina and Chile are at the top of the list. 🙂
Such a great post with some fascinating destinations. Uyuni salt lands are so beautiful. Haven’t been to South America yet, but adding it now.
This was an incredibly informative post! I've never been anywhere in South America but hopefully will get a chance to when we can travel safely again. Your photos all look beautiful!
Love all these recommendations! There is still so much of South America I still need to see. I have been to Brazil, Argentina, and Uruguay and love those places.
THIS is such a useful collaboration post. I've been to Peru and Ecuador and found them both very reasonable. I'm looking forward to more South American travel to stretch my travel budget.
Great list! I've only made it to Ecuador in South America so I'm hoping I can check off a few more of these destinations post - pandemic
What a great list! I've never been to South America before but I'm very inspired to do so now.
I love this collab so much -- thanks for putting it together! I'm so excited to get back to traveling soon, and there are a lot of places on this list I still haven't made it to. Thanks for sharing!
I absolutely love this list. I am from Brazil, but I have to confess that I haven't explored much in South America yet. There is so much to do, see and try, and even better, it is cheap.