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Cheap flights from Porto to Buenos Aires

One-way from €496, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Fri, Apr 9Any priceSat, Apr 10Any priceSun, Apr 11Any priceMon, Apr 12€496Tue, Apr 13Any priceWed, Apr 14Any priceThu, Apr 15Any priceFri, Apr 16Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
€496
Vueling, flight VY 1219Found 6 days ago, 1 adult
Check live price
22:00PortoMon, Apr 12
Travel time 15h 45m, 2 stopsOPOEZE
09:45Buenos AiresTue, Apr 13
€558
TAP Air Portugal, flight TP 93Found 6 days ago, 1 adult
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14:20PortoThu, Nov 19
Travel time 13h 35m, 1 stopOPOEZE
00:55Buenos AiresFri, Nov 20
€559
Azul Airlines, flight AD 8803Found 6 days ago, 1 adult
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11:40PortoFri, Nov 20
Travel time 13h 20m, 1 stopOPOEZE
22:00Buenos AiresFri, Nov 20
€611
Portugalia Airlines, flight NI 1935Found yesterday, 1 adult
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20:00PortoThu, Nov 26
Travel time 14h 25m, 2 stopsOPOEZE
07:25Buenos AiresFri, Nov 27
€630
TAP Air Portugal, flight TP 1939Found 6 days ago, 1 adult
Check live price
07:00PortoTue, Nov 24
Travel time 14h 20m, 2 stopsOPOAEP
18:20Buenos AiresTue, Nov 24

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 $70 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

MoTuWeThFrSaSu12345678910111213141516171819202122232425–26–27–28€74329–30€89331–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12€63813–14–15–16–17–18€67319€55820€55921€69822€63223€65024€63025€65226€61127–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–2425262728293031
€559 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 19, €558.

Lowest fares by month

In the fares found this week, April 2027 has the lowest: from €496 one-way, against €743 in October. Pick a month to see its cheapest date.

  1. Oct€743
  2. Nov€558
  3. Decno fares yet
  4. Janno fares yet
  5. Febno fares yet
  6. Marno fares yet
  7. Apr€496
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
€0€250€500€750OctNovDecJanFebMar€496AprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€743Wed, Oct 283 stops
November€558Thu, Nov 191 stop
December—
January 2027—
February 2027—
March 2027—
April 2027€496Mon, Apr 122 stops
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Buenos Aires. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare€743€558––––€496–––––
High °C23°26°29°30°29°27°23°19°16°16°18°20°
Low °C13°16°19°20°19°18°14°11°8°8°9°11°
Precipitation mm1231181231341291201309462747081

Source: Buenos Aires on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

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

In the fares found this week, April 2027 has the lowest: from €496 one-way, against €743 in October.

What is the weather in Buenos Aires in April 2027?

In April 2027, the cheapest month to fly, the average daily high in Buenos Aires is 23 °C and the low 14 °C.

Are there direct flights from Porto to Buenos Aires?

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

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