good.flights

Cheap flights from Dublin to Buenos Aires

One-way from €481, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Sun, Nov 29€544Mon, Nov 30€501Tue, Dec 1€488Wed, Dec 2€481Thu, Dec 3€488Fri, Dec 4Any priceSat, Dec 5€493Sun, Dec 6€488

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
€481
Ryanair, flight FR 10Found 2 days ago, 1 adult
Check live price
10:00DublinWed, Dec 2
Travel time 16h 20m, 2 stopsDUBEZE
23:20Buenos AiresWed, Dec 2
€488
United Airlines, flight UA 981Found 2 days ago, 1 adult
Check live price
10:40DublinTue, Dec 1
Travel time 21h 33m, 2 stopsDUBEZE
05:13Buenos AiresWed, Dec 2
€488
United Airlines, flight UA 981Found 2 days ago, 1 adult
Check live price
10:40DublinThu, Dec 3
Travel time 21h 33m, 2 stopsDUBEZE
05:13Buenos AiresFri, Dec 4
€488
United Airlines, flight UA 981Found 2 days ago, 1 adult
Check live price
10:40DublinSun, Dec 6
Travel time 21h 32m, 2 stopsDUBEZE
05:12Buenos AiresMon, Dec 7
€488
United Airlines, flight UA 981Found 2 days ago, 1 adult
Check live price
10:40DublinMon, Dec 7
Travel time 21h 33m, 2 stopsDUBEZE
05:13Buenos AiresTue, Dec 8

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€87428€77629€91130€71131€730

November 2026

MoTuWeThFrSaSu1–2–3€6864–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22€49323–24–25–26–27–28–29€54430€501

December 2026

MoTuWeThFrSaSu1€4882€4813€4884–5€4936€4887€4888€4889€50510–11–12–13–14–15–16–17–18–19–20–21–22–23–2425262728293031
€488 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 2, €481.

Lowest fares by month

In the fares found this week, December has the lowest: from €481 one-way, against €711 in October. Pick a month to see its cheapest date.

  1. Oct€711
  2. Nov€493
  3. Dec€481
  4. Jan€517
  5. Febno fares yet
  6. Marno fares yet
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
€0€250€500€750OctNov€481DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€711Fri, Oct 303 stops
November€493Sun, Nov 222 stops
December€481Wed, Dec 22 stops
January 2027€517Sun, Jan 242 stops
February 2027—
March 2027—
April 2027—
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€711€493€481€517––––––––
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 Dublin to Buenos Aires?

In the fares found this week, December has the lowest: from €481 one-way, against €711 in October.

What is the weather in Buenos Aires in December?

In December, the cheapest month to fly, the average daily high in Buenos Aires is 29 °C and the low 19 °C.

Are there direct flights from Dublin 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, Monday departures are the cheapest, with a typical lowest fare of €501. Tuesday is the priciest at about €662.

More cheap flights from Dublin

All 288 destinations