Flights Mendoza → Buenos Aires
As of October 2026, economy flights from Mendoza to Buenos Aires have a typical range ARS 90841–613464, median ARS 272625. Full range across all 35 offers: ARS 75444–1577309. We analyzed 35 offers from 4 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Mendoza → Buenos Aires
Based on 35 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Mendoza → Buenos Aires
Add-on pricing from the cheapest available offer per airline · October 2026 · ARS
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| JetSMART | — | — | — |
| Aerolíneas Argentinas | Included | Included | — |
| Sky Airline | — | ARS 33904 | — |
| LATAM Airlines | — | ARS 61643 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Mendoza to Buenos Aires cost?
Based on 35 offers · October 2026
Mendoza to Buenos Aires flights ranged from ARS 75444 to ARS 1577309 across 35 offers analyzed in October 2026. The chart below shows how prices distributed across all 35 offers.
What hidden fees do Mendoza to Buenos Aires flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Mendoza to Buenos Aires routes. The breakdown below is based on 35 offers analyzed in October 2026.
| Carrier | Avg fee (ARS) | % of base fare |
|---|---|---|
| JA | 8 | 0% |
| AR | 5367 | 2% |
| H2 | 41609 | 12% |
| LA | 50877 | 7% |
Aerolíneas Argentinas: base ~ARS 240965 + fees ARS 5367 = ~ARS 246332 total. JetSMART: base ~ARS 75436 + fees ARS 8 = ~ARS 75444 total.
Total costs diverge further when fees are added on this route. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Mendoza to Buenos Aires?
4 airlines flew Mendoza to Buenos Aires in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (JetSMART), fares ranged ARS 75444–98847 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (ARS) | Median (ARS) | Fees (ARS) |
|---|---|---|---|---|
 JetSMART | 3 | 75444–98847 | 75444 | 8 (0%) |
 Aerolíneas Argentinas | 23 | 92689–515409 | 246332 | 5367 (2%) |
 Sky Airline | 4 | 330482–361063 | 356819 | 41609 (12%) |
 LATAM Airlines | 5 | 352732–1426472 | 374110 | 50877 (14%) |
Where do the best Mendoza → Buenos Aires prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Mendoza to Buenos Aires flights
- Mendoza–Buenos Aires had 35 offers analyzed. Median price: ARS 272625.
- LA charges 6359.7x more in ancillary fees than JA — ARS 50877 vs ARS 8 avg per booking.
- The same route priced ARS 253596 apart depending on where it was booked — the lowest median was ARS 100079. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Mendoza to Buenos Aires cost?
- Based on 35 offers analyzed, Mendoza to Buenos Aires flights range from ARS 75444 to ARS 1577309, with a median price of ARS 272625. Search for your specific dates →
- What hidden fees should I expect on Mendoza to Buenos Aires flights?
- On average, ancillary fees (bags, seat selection) add ARS 15551 to the base fare on Mendoza to Buenos Aires flights. See itemized fees for your itinerary →
- Which airline is cheapest on Mendoza to Buenos Aires including all fees?
- JetSMART has the lowest median fare on Mendoza to Buenos Aires at ARS 75444 (median across 3 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Mendoza–Buenos Aires flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was ARS 100079. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Mendoza to Buenos Aires routes?
- Mendoza to Buenos Aires has 4 airlines competing, creating a price range from ARS 75444 to ARS 1577309 across 35 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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