Cheapest€73.30
- Aerolineas Argentinas AA611406:511h 26m08:17Buenos Aires EZESan Luis LUQ
Door to door 4h 36mCO2 189.4 kgChanges 0Fixed, no changes
Traveling from Buenos Aires to San Luis costs €73.30 at the cheapest and takes 4h 33m door to door at the fastest, across 1 mode and 1 operator. The route covers 770 km. Cheapest is by flight, fastest is by flight.
At a glance
- Distance
- 770 km
- Fastest
- 4h 33m
- Average
- 4h 37m
- Services per day
- 1
- Cheapest
- €73.30
- CO2 per passenger
- 189.4 kg
Every way to make this journey
Journey times below are door to door, so they include getting to the terminal and away from it at the other end. Fares are the cheapest we currently sell on September 30, 2026.
| Mode | Door to door | Moving | At the ends | From | CO2 | Per day |
|---|---|---|---|---|---|---|
| Flight | 4h 36m | 1h 26m | 3h 10m | €78.02 | 189.4 kg | 1 |
- 4h 36mFastest, by Flight
- €78.02Cheapest, by Flight
- 189.4 kgLowest CO2, by Flight
- 770 kmDistance traveled
The cheapest and the fastest on September 30, 2026
Two journeys we can sell today, with the service number each operator files them under.
Today's real departures
Live from the operators' own published timetables, through the open transit feeds they publish. Times and services are real. Fares are modeled until our booking connectors are live.
Checking the live timetables.
Live from the operators' own published timetables, through the open transit feeds they publish. Times and services are real. Fares are modeled until our booking connectors are live.
Prices over the next three weeks
Live from our own engine, refreshed on every request. The cheapest days for each way of traveling are marked.
| Cheapest fare by mode and day for Buenos Aires to San Luis | MonSep 14 | TueSep 15 | WedSep 16 | ThuSep 17 | FriSep 18 | SatSep 19 | SunSep 20 | MonSep 21 | TueSep 22 | WedSep 23 | ThuSep 24 | FriSep 25 | SatSep 26 | SunSep 27 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flight | €134.66 | €138.79 | €141.74 | €130.53 | €155.31 | €160.62 | €110.47 | €80.97 | €81.56 | €108.70 | €141.15 | €97.49 | €141.74 | €78.02 |
Cheapest day: 2026-09-30 · €73.30
Arriving in September changes what you want from a room in San Luis. It is not a thing we sell, so here is who does.
Rooms within reach of San Luis train station
Hotels and apartments near downtown, most of them with free cancellation, on a map that shows what is walkable.
Search San Luis on Booking.com
Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.
When to book Buenos Aires to San Luis
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- €109.8890 days
- €70.9460 days
- €82.7445 days
- €61.5030 days
- €96.9021 days
- €78.0214 days
- €110.477 days
- €141.743 days
- €134.661 days
- Cheapest lead time
- Fares bottom out around 30 days ahead, at €61.50.
- How much it moves
- The gap between the cheapest and most expensive lead time is 130 percent. The most expensive point is €141.74, 3 days out.
- What that means
- Today sits inside the cheap window, which closes about 30 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Book now Fares on this route are lowest around 30 days ahead. You are inside that window.
Which departure day costs least
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
- €96.90Sun
- €87.46Mon
- €81.56Tue
- €108.70Wed
- €130.53Thu
- €97.49Fri
- €141.74Sat
How the fare moves month by month
The same journey priced on the fifteenth of each of the next six months.
- €138.79Sep
- €85.69Oct
- €65.63Nov
- €91.00Dec
- €83.33Jan
- €55.60Feb
The route
What the journey actually looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- How far it really runs
- The route covers 770 km against 747 km in a straight line, a detour of 3 percent. Track and road geometry account for the difference.
- First and last departure
- The first service of the day leaves Buenos Aires at 06:51 and the last at 06:51, across 1 departures. The return direction keeps its own timetable, so the times back are not these times reversed.
Where you leave from and where you arrive
The stations, airports and ports each mode on this corridor actually uses.
Buenos Aires
Rail
- Buenos Aires train station
- Central Station of Buenos Aires
- Parada Agronomía
Bus
- Terminal 46
- Terminal Línea 194
Air
- EZE
- AEP
Ferry
- Buquebus
- Colonia Express
San Luis
Rail
- San Luis train station
Bus
- Terminal de Omnibus de San Luis
- Terminal de Ómnibus
Air
- LUQ
LUQ is not in San Luis, and the drive in from it is the part of the trip nobody plans. We sell the flight and stop at the terminal door.
Getting from LUQ into San Luis?
A price agreed before you fly, a driver at arrivals, and a car big enough for the bags.
Book a ride from LUQ with Daytrip
Partner links. We do not operate transfers. We earn a commission on a booking, and the fare is the same as going direct.
Who runs this route
Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.
| Operator | From | Fastest | Typical speed | Flexibility | On board |
|---|---|---|---|---|---|
 Aerolineas Argentinas | €73.30 | 4h 33m | 740 km/h | Fixed fare | Not published |
What the fare is made of
Every part of the total, so the number at checkout is the number here.
| Part | Amount | Share |
|---|---|---|
| Operator fare | €54.50 | 74% |
| Taxes | €9.81 | 13% |
| Supplier fees | €7.00 | 10% |
| Our service fee | €1.99 | 3% |
| Total you pay | €73.30 | 100% |
A day in San Luis hauling a suitcase is a shorter day than it needs to be. We do not store bags.
Where to leave your bags in San Luis
Stores, cafes and hotels that take luggage, with the hours on the map so you know what is still open when you come back.
Check San Luis on StasherOr try Bounce
Partner links. We do not run these networks. We earn a commission on a booking, and the price is the same as going direct.
Questions about Buenos Aires to San Luis
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does it take to get from Buenos Aires to San Luis?
The fastest journey from Buenos Aires to San Luis takes 4h 33m door to door, of which 1h 26m is spent moving, on the flight. Most services take around 4h 37m, because that average includes slower stopping services and journeys with a connection. Times include reaching the terminal and leaving it at the far end.
How much does it cost to travel from Buenos Aires to San Luis?
The cheapest fare from Buenos Aires to San Luis is €73.30, checked on September 13, 2026. A typical fare across the next three weeks is €97.49. Both figures are the total for one passenger, including taxes, supplier fees and our service fee, so nothing is added at checkout.
What is the cheapest way to get from Buenos Aires to San Luis?
The cheapest way from Buenos Aires to San Luis is by flight, at €78.02 for one passenger on September 30, 2026. That journey takes 4h 36m door to door. Cheaper is rarely faster on this corridor, and the comparison table on this page shows what each mode costs against what it saves.
When should I book Buenos Aires to San Luis?
Fares from Buenos Aires to San Luis bottom out around 30 days before departure, at €61.50. Across the whole booking window the gap between the cheapest and the most expensive lead time is 130 percent, measured on September 13, 2026. Booking inside the last week has consistently cost more on this corridor.
Which day of the week is cheapest for Buenos Aires to San Luis?
Tuesday is the cheapest day to depart from Buenos Aires to San Luis, at €81.56. That is the median of 21 priced departure days across the next three weeks, checked on September 13, 2026. Shifting a departure by one day is usually worth more than shifting the booking by one week.
Which month is cheapest for Buenos Aires to San Luis?
February is the cheapest of the next 6 months to travel from Buenos Aires to San Luis, at €55.60 for one passenger. Each month is priced on its fifteenth, so the comparison is like for like rather than a mix of weekends and midweek departures.
Who runs service from Buenos Aires to San Luis?
1 operators sell services from Buenos Aires to San Luis across 1 mode: Aerolineas Argentinas. Journey times, fares and fare conditions differ between them, and the operator table on this page compares all of them on speed, flexibility and what is provided on board.
Is there a direct service from Buenos Aires to San Luis?
Every service we sell from Buenos Aires to San Luis is direct, with around 1 departures a day and a fastest journey of 4h 33m door to door. No connection is needed, so there is no missed connection risk to plan around on this corridor.
Which station or terminal do services from Buenos Aires to San Luis use?
Services from Buenos Aires to San Luis by flight leave from Buenos Aires EZE and arrive at San Luis LUQ. Allow about 3h 10m in total for reaching the departure terminal and leaving the arrival one, which is already included in every door to door time on this page.
Can I change or refund a ticket from Buenos Aires to San Luis?
0 of the 1 operators we sell from Buenos Aires to San Luis allow a change or a refund. A change on a changeable fare costs €5.00. The operator table on this page names which is which, and the condition is shown again before you pay.
Where these numbers come from
Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.
Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.
Defined in full at Door to door, Fares, The booking window, Carbon, Distances
- On this page
- Every figure above was computed for Buenos Aires to San Luis on September 13, 2026: 770 km of route against 747 km in a straight line, 1 services a day, 1 operators, a cheapest fare of €73.30, and 4h 33m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.
Plenty of what is worth seeing sits outside San Luis and elsewhere in Argentina. None of it is ours to sell.
What to book in San Luis before you go
Timed entry, guided walks and half-day trips out of San Luis, with free cancellation on most of it.
See San Luis on CivitatisOr browse GetYourGuide
Partner links. We do not sell tours or tickets. We earn a commission on a booking, and it never changes the price.
Other ways to make this journey
Leaving Buenos Aires
Buenos Aires to São PauloBuenos Aires to Rio de JaneiroBuenos Aires to SantiagoBuenos Aires to MontevideoBuenos Aires to LimaBuenos Aires to CórdobaBuenos Aires to MadridBuenos Aires to SaltaBuenos Aires to FlorianópolisBuenos Aires to San Miguel de TucumánBuenos Aires to AsunciónBuenos Aires to Bariloche
Plan a trip from here
Ask Ori for the same corridor under a different constraint, or for a longer trip that starts on it.