Bus from Santiago, CL to La Unión, CL: Tickets & Schedules

Next bus departures

Next departures for Santiago to La Unión on December 5
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Buses Jet SurBus
Terminal Sur
Terminal de buses La Unión, Calle Augusto Grob 1880Cheapest
Buses FierroBus
Terminal Sur
Cruce Los Tambores - La UnionFastest

Last refresh of the prices: Today at 8:43 AM -03.

Get from Santiago to La Unión

This route is served by bus only

The journey takes about 11 hours, and with fares starting at just $30, it presents an excellent value for a comfortable ride.

2bus per day
11hAverage Duration
791 kmDistance
20kgCO₂ emissions

Frequently asked questions about travelling from Santiago, CL to La Unión, CL by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from Santiago to La Unión?

    The cheapest bus tickets from Santiago to La Unión start from $30. The average price for this route is around $37. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from Santiago to La Unión?

    The average bus travel time from Santiago to La Unión is 11h, covering a distance of 791 km. The quickest bus can get you there in 9h 19m and is operated by Bus Norte.

  3. Which bus companies service the Santiago to La Unión route?

    Several major bus companies operate on this route with 2 buses available per day, including services from Buses Fierro, buses TranSantin, Buses Jet Sur, Bus Norte.

  4. What are the earliest and latest departure times for the bus from Santiago to La Unión?

    The earliest bus departs from Santiago to La Unión at 8:15pm. And the latest bus departs at 10:00pm.

  5. What are the CO₂ emissions for the bus trip from Santiago to La Unión?

    A bus trip from Santiago to La Unión generates an estimated 20 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

  6. What is the best bus company from Santiago to La Unión?

    According to Busbud customers, the highest-rated bus company on this route is Buses Fierro, with an average rating of 4.2 out of 5 stars based on 64 reviews.

  7. Which bus company has the best Wi-Fi from Santiago to La Unión?

    Based on Busbud reviews, the bus company buses TranSantin has the highest Wi-Fi rating with a score of 1.7.

  8. Which bus company has the best on-time performance from Santiago to La Unión?

    According to Busbud traveller reviews, the most punctual bus company on this route is Bus Norte, with a punctuality rating of 5.0 out of 5 stars.

  9. Which bus company has the cleanest buses from Santiago to La Unión?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Buses Fierro, with a cleanliness rating of 5.0 out of 5 stars.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
11-28
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11-29
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Today
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12-01
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12-02
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12-03
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12-05
$67
busbud logoThe cheapest trip from Santiago, CL to La Unión, CL was searched and found on Dec 5, 2025 with a price of $67

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Santiago, CL to La Unión, CL, as early as possible.

You can expect to pay from $67 to $72 for a bus ticket from Santiago, CL to La Unión, CL based on the last 2 days. You can expect to find the cheapest price for the trip at $67 which is on 2025-12-05.

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