Cheap flights from San Luis (LUQ) to Buenos Aires (BUE)
Find cheap flights from San Luis to Buenos Aires with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from San Luis to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from San Luis (LUQ) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | January |
Cheapest in | May |
Average price | $208 |
- Most accurate provider: When it comes to deals on San Luis-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Luis-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Luis-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Luis to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Luis with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Luis to Buenos Aires
What is the cheapest month to book a flight from San Luis to Buenos Aires?
Currently, September is the cheapest month in which you can book a flight from San Luis to Buenos Aires (average of $80). Flying from San Luis to Buenos Aires in November is currently the most expensive (average of $206). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LUQ to BUE?
One of the essential ways to save on airfare from San Luis to Buenos Aires is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 59% on airfare.
How often are flights from San Luis to Buenos Aires delayed?
About 22% of weekly flights between San Luis and Buenos Aires have experienced delays in the past year, with the average delay time being 86 minutes.
What is the most punctual flight time for San Luis to Buenos Aires flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Luis to Buenos Aires flights?
Over the last year, Aerolineas Argentinas have had the lowest number of delays on this route, with just 22% of flights being delayed.
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Aerolineas Argentinas from San Luis to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Entertainment
Overall
Food
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adam,Jan 2026
USH - EZE
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
adam,Jan 2026
USH - EZE