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Cheap flights from Lisbon to Buenos Aires

One-way from €411, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Sun, Mar 21Any priceMon, Mar 22Any priceTue, Mar 23Any priceWed, Mar 24€411Thu, Mar 25Any priceFri, Mar 26Any priceSat, Mar 27Any priceSun, Mar 28Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
€411
TAP Air Portugal, flight TP 1014Found 3 days ago, 1 adult
Check price on Aviasales
11:45LisbonWed, Mar 24
Travel time 13h 55m, 1 stopLISEZE
22:40Buenos AiresWed, Mar 24
€470
Gol Transportes Aéreos, flight G3 7021Found 2 days ago, 1 adult
Check price on Aviasales
23:30LisbonFri, Nov 13
Travel time 13h 25m, 1 stopLISAEP
09:55Buenos AiresSat, Nov 14
€471
Gol Transportes Aéreos, flight G3 7021Found 2 days ago, 1 adult
Check price on Aviasales
23:30LisbonMon, Oct 26
Travel time 14h 30m, 2 stopsLISAEP
11:00Buenos AiresTue, Oct 27
€489
Gol Transportes Aéreos, flight G3 7021Found 2 days ago, 1 adult
Check price on Aviasales
23:30LisbonWed, Nov 18
Travel time 13h 30m, 1 stopLISEZE
10:00Buenos AiresThu, Nov 19
€490
Gol Transportes Aéreos, flight G3 7021Found 3 days ago, 1 adult
Check price on Aviasales
23:30LisbonSat, Nov 14
Travel time 13h 20m, 1 stopLISAEP
09:50Buenos AiresSun, Nov 15

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in ArgentinaTravel eSIM from $5, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Buenos Aires, booked ahead at a fixed price.
    See options
  • Things to do in Buenos AiresPopular tours from $63 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Argentina from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €600 per person under EU261.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234€1,0785€1,0776€1,0167–8–9–10–11–12–13–14–15€69716–17€82518–19€74320€79021€70022€75323€69024€54325€72926€47127€64428–29–30–31–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13€47014€49015–16–17€59718€48919€56820–21–22–23–24–25€56626–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–345678910111213141516171819202122232425262728293031
€494 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 13, €470.

Lowest fares by month

In the fares found this week, March 2027 has the lowest: from €411 one-way, against €627 in December. Pick a month to see its cheapest date.

€0€250€500€750OctNovDecJanFeb€411MarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€471Mon, Oct 262 stops
November€470Fri, Nov 131 stop
December€627Mon, Dec 212 stops
January 2027€528Tue, Jan 191 stop
February 2027€494Fri, Feb 191 stop
March 2027€411Wed, Mar 241 stop
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

What is the cheapest month to fly from Lisbon to Buenos Aires?

In the fares found this week, March 2027 has the lowest: from €411 one-way, against €627 in December.

Are there direct flights from Lisbon to Buenos Aires?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

Which day of the week is cheapest to fly?

In the fares we have, Wednesday departures are the cheapest, with a typical lowest fare of €528. Sunday is the priciest at about €731.

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