10/04/2016
For adventurers seeking to traverse the spectacular landscapes connecting Argentina and Chile, the journey from Salta to San Pedro de Atacama presents an unparalleled experience. While driving offers the quickest route, the bus stands out as the most popular and often most rewarding option, promising not just transport but a true Andean odyssey. This guide delves into everything you need to know to navigate this remarkable cross-border passage, ensuring a smooth and memorable trip.

- Choosing Your Path: Bus vs. Drive
- The Unforgettable Bus Ride: San Pedro de Atacama to Salta
- The Road Ahead: Argentina's Wonders
- Practicalities and Tips for Your Bus Journey
- Frequently Asked Questions (FAQs)
- Is there a direct bus between Salta and San Pedro de Atacama?
- How long is the bus ride from Salta to San Pedro de Atacama?
- How much does a bus ticket from Salta to San Pedro de Atacama cost?
- What is the scenery like on the bus journey?
- What are the border crossing procedures like?
- Should I bring food and water on the bus?
- Is it better to book bus tickets in advance?
Choosing Your Path: Bus vs. Drive
When planning your transit between Salta and San Pedro de Atacama, two primary methods present themselves, each with distinct advantages:
The Bus Journey: An Affordable Adventure
Opting for the bus is undeniably the most economical choice, typically costing between $28 and $40. This option, while taking around 11 hours, offers a unique opportunity to immerse yourself in the ever-changing scenery without the stress of driving. It's a fantastic way to absorb some of the local flavour and witness landscapes that feel straight out of a science fiction film.
Driving: The Fastest Route
For those prioritising speed and flexibility, driving is the quickest way to get between the two destinations. The drive takes approximately 8 hours and 36 minutes, with fuel and tolls estimated to cost between $60 and $90. This option provides the freedom to stop at leisure and explore hidden gems along the way, though it requires navigating international borders with a private vehicle.
Comparative Overview
Here’s a quick comparison to help you decide:
| Method | Estimated Cost | Approximate Duration | Key Advantage |
|---|---|---|---|
| Bus | $28 - $40 | 11 hours | Most affordable, scenic, no driving stress |
| Drive | $60 - $90 | 8 hours 36 minutes | Fastest, most flexible |
The Unforgettable Bus Ride: San Pedro de Atacama to Salta
Having chosen the bus, prepare for a journey that transcends mere transport. The 10 to 11-hour bus ride from San Pedro de Atacama in Chile, across the majestic Andes, to Salta in northern Argentina, is an experience filled with dramatic vistas and unique logistical challenges. Passengers are often left awestruck by the surreal, unearthly landscapes unfolding outside their windows.
Departure and Initial Climb
Buses typically depart San Pedro de Atacama in the morning, often around 10 AM. Almost immediately after setting off, the bus makes its first stop, less than a kilometre from the station, for Chilean customs exit procedures. This initial stop can take up to half an hour, setting the tone for the border crossing process.
Once cleared, the journey truly begins. The bus quickly climbs out of the valley surrounding San Pedro, ascending into a land marked by distinctive yellow-coloured grasses framed by towering volcanoes. The ascent is rapid, gaining over 6,000 feet in a relatively short stretch, pushing the bus to altitudes exceeding 14,000 feet. The air thins, and the bus strains, but the views become increasingly spectacular.
Descent and Wildlife Spotting
Following the initial climb, the bus begins a descent into a broad valley. Here, a small river meanders, attracting diverse wildlife. Keep an eye out for graceful flamingos and elusive vicuñas, thriving in this unique high-altitude ecosystem.

The Border Crossing Experience: Chile to Argentina
The Chile-Argentina border crossing is a significant part of the journey and requires patience. Upon arrival, expect a wait, especially if another bus is ahead. The process involves multiple steps:
- Initial Wait: Passengers usually remain on the bus while drivers handle initial formalities. A small 'lunch' might be provided – typically crackers, hard candies, and orange drink boxes. It's crucial to bring your own ample food and water, as there are no opportunities to purchase provisions at the border.
- Passport Inspection: All passengers must disembark with their belongings to present their passports for inspection.
- Luggage X-ray: After passport control, you'll collect your larger luggage and join a line to pass it through a portable x-ray machine. This adds another layer to the process.
- Luggage Inspection: Following the x-ray, luggage may be manually inspected. Being honest about items like 'dirty clothes' can sometimes expedite this step.
- Final Wait: After clearing your personal checks, expect another waiting period, sometimes up to 45 minutes, for all other passengers to complete their customs procedures.
The entire border process can take around 90 minutes or more, so factor this into your overall travel time. Patience is key!
The Road Ahead: Argentina's Wonders
Once across the border, the journey continues to impress with even more stunning scenery.
The Epic Mountain Crossing
The most exhilarating part of the trip often lies just beyond the border: a monumental mountain crossing featuring a series of 72 switchbacks. For those with a fear of heights, this section can be particularly thrilling, offering dizzying views as the bus meticulously navigates the winding road. The landscape transforms, revealing incredibly colourful rock formations and pristine white mountains that leave passengers on the edge of their seats in awe for hours.
Descent into Lush Valleys
As the bus descends from the high mountains into Argentina, the landscape gradually becomes lusher. The arid, high-altitude desert gives way to vibrant green valleys, a stark and beautiful contrast to the earlier scenery.
Local Stops and Final Stretch
The bus typically makes a very brief stop in San Salvador de Jujuy, a town often described as 'forgettable'. From there, the route continues past miles and miles of sprawling tobacco fields, signalling the approach to Salta. Towards the end of the journey, you might even encounter spectators lining the highway, especially if events like the Dakar Rally have recently passed through, adding a festive atmosphere to the final hour.
Practicalities and Tips for Your Bus Journey
To ensure your bus trip is as comfortable and hassle-free as possible, consider these practical tips:
Buying Bus Tickets
- Online Booking: Services like Busbud are highly recommended for purchasing tickets online. They allow you to select your seat in advance and often partner with reliable operators like Pullman on specific days (e.g., buses with Busbud typically depart at 9:30 AM and arrive at 8:50 PM).
- In-Person Purchase: If buying in person, you'll need to pay in Chilean pesos (CLP). Be aware that ATMs in San Pedro de Atacama can sometimes be unreliable, so it's wise to have sufficient cash on hand.
- Passport Required: Always bring your passport when buying tickets, whether online or in person.
Cost and Currency
The cost of a bus ticket is approximately 43,000 Chilean pesos, which translates to roughly $72 Canadian or $54 US dollars. Remember to budget for this in local currency if buying at the station.
Timing and Reservations
- Departure Days: Buses from San Pedro de Atacama to Salta often operate on specific days, such as Tuesdays, Fridays, and Sundays. Confirm the schedule well in advance.
- Reserve Ahead: Due to popularity, it's highly advisable to reserve your seat ahead of time, either by phone or by visiting the ticket office in person.
- Drivers: Reputable bus lines, such as Gemini, employ professional, seasoned drivers. There are typically two drivers per bus, ensuring safety on the long journey.
Food and Comfort
- Bring Provisions: While a small lunch and early evening snack might be provided, these are minimal. Pack plenty of your own food, snacks, and, crucially, water for the entire journey. There are no opportunities to purchase food during the border crossing.
- Entertainment: Buses might show a couple of movies (often English with Spanish subtitles), but for most of the trip, it will be quiet. Consider bringing a book, music, or podcasts.
- Charge Devices: The scenery is truly spectacular. Ensure your camera and phone batteries are fully charged to capture the unforgettable views.
Frequently Asked Questions (FAQs)
Is there a direct bus between Salta and San Pedro de Atacama?
Yes, there are direct bus services connecting Salta, Argentina, and San Pedro de Atacama, Chile. These buses navigate the full cross-border journey, including the necessary customs and immigration procedures.
How long is the bus ride from Salta to San Pedro de Atacama?
The bus ride typically takes between 10 and 11 hours, depending on border crossing times and road conditions. This includes significant time spent at the Chile-Argentina border for customs and immigration.

How much does a bus ticket from Salta to San Pedro de Atacama cost?
Bus tickets generally cost between $28 and $40 US dollars, or approximately 43,000 Chilean pesos. Prices can vary slightly depending on the bus company and booking method.
What is the scenery like on the bus journey?
The scenery is incredibly diverse and breathtaking. It ranges from arid, high-altitude desert landscapes with volcanoes and yellow grasses to broad valleys with wildlife like flamingos and vicuñas. The journey includes an epic mountain crossing with 72 switchbacks, colourful rock formations, white mountains, and eventually transitions to lush green valleys and agricultural fields as you approach Salta.
What are the border crossing procedures like?
The border crossing between Chile and Argentina is a multi-step process. It involves several stops where passengers must disembark to present passports for inspection, put luggage through x-ray machines, and sometimes have luggage manually inspected. Expect waiting times, as the process can take 90 minutes or more, especially if other buses are present.
Should I bring food and water on the bus?
Absolutely. While some bus companies might provide a very small snack or drink, it is highly recommended to bring your own substantial food, snacks, and plenty of water for the entire 10-11 hour journey, as there are no opportunities to purchase provisions at the border or during the main travel segments.
Is it better to book bus tickets in advance?
Yes, it is strongly advised to book your bus tickets in advance, especially during peak travel seasons. This ensures you secure a seat on your preferred travel day and can often allow for online seat selection. Remember to have your passport ready when purchasing tickets.
The bus journey from Salta to San Pedro de Atacama is more than just a means of transport; it's an immersive travel experience. With proper preparation and an appreciation for the journey's unique challenges and rewards, you're set for an epic adventure across one of South America's most stunning regions.
If you want to read more articles similar to Andes Odyssey: Salta to San Pedro by Bus, you can visit the Travel category.
