Cheap flights from San Luis (LUQ) to Buenos Aires (BUE)
LUQ — BUE
Jan 14 — Jan 211
1 adult, Economy
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1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 December 15, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | January |
Cheapest in | May |
Average price | $163 |
Compare providers for flights from San Luis to Buenos Aires
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis to Buenos Aires in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Luis-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Luis-Buenos Aires flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Luis to Buenos Aires
Prices
Delays
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 January is currently the most expensive (average of $274). 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?
Find hourly flight availability from San Luis to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.
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 61% on airfare.
How often are flights from San Luis to Buenos Aires delayed?
About 20% of weekly flights between San Luis and Buenos Aires have experienced delays in the past year, with the average delay time being 88 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 at night 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 Monday 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 20% 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 December 15, 2025.
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
8.4
Boarding
8.0
Overall
8.1
Entertainment
5.8
Comfort
7.6
Food
6.5
Reviews
1 / 5
2.0
MediocrePaula,Aug 2025
EZE - MIA
Crew
8.4
Boarding
8.0
Overall
8.1
Entertainment
5.8
Comfort
7.6
Food
6.5
Reviews
1 / 5
2.0
MediocrePaula,Aug 2025
EZE - MIA