Cheap flights from Buenos Aires

We are watching 102 routes out of Buenos Aires. The cheapest fare we can vouch for today is €22, and for each one we say whether today is a good moment or you should wait.

See this fare · San Juan €22 Posadas €23 Puerto Iguazu €24

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Where to fly from Buenos Aires

Wed

6 Jan

Buenos Aires → San Juan

JetSmart Based on 108 observations ✈ Direct

€22

Tue

26 Jan

Buenos Aires → Posadas

JetSmart Based on 158 observations ✈ Direct

€23

Thu

26 Nov

Buenos Aires → Puerto Iguazu

JetSmart Based on 2700 observations ✈ Direct

JetSmart Based on 668 observations ✈ Direct

€25

Sat

28 Nov

Buenos Aires → Neuquén

JetSmart Based on 186 observations ✈ Direct

€28

Mon

9 Nov

Buenos Aires → San Miguel de Tucumán

JetSmart Based on 146 observations ✈ Direct

€28

Thu

3 Dec

Buenos Aires → Cordoba

JetSmart Based on 930 observations ✈ Direct

€29

Fri

29 Jan

Buenos Aires → El Calafate

JetSmart Based on 680 observations ✈ Direct

€29

Tue

2 Feb

Buenos Aires → Chapelco/San Martin de los Andes

JetSmart Based on 268 observations ✈ Direct

€29

Thu

28 Jan

Buenos Aires → Rawson

JetSmart Based on 613 observations ✈ Direct

€30

Mon

18 Jan

Buenos Aires → Mendoza

JetSmart Based on 1238 observations ✈ Direct

€31

Wed

9 Dec

Buenos Aires → San Carlos de Bariloche

JetSmart Based on 651 observations ✈ Direct

€36

Thu

17 Dec

Buenos Aires → Ushuaia

JetSmart Based on 1197 observations ✈ Direct

€37

Sun

15 Nov

Buenos Aires → Rosario

Aerolineas Argentinas Based on 252 observations ✈ Direct

€38

Thu

12 Nov

Buenos Aires → Santa Fe

Aerolineas Argentinas Based on 48 observations ✈ Direct

€46

Fri

27 Nov

Buenos Aires → Esquel

Aerolineas Argentinas Based on 86 observations ✈ Direct

€49

Tue

1 Dec

Buenos Aires → San Salvador de Jujuy

JetSmart Based on 196 observations ✈ Direct

€50

Mon

9 Nov

Buenos Aires → Comodoro Rivadavia

JetSmart Based on 160 observations ✈ Direct

€54

Wed

20 Jan

Buenos Aires → Mar del Plata

Aerolineas Argentinas Based on 103 observations ✈ Direct

€55

Sun

15 Nov

Buenos Aires → Resistencia

JetSmart Based on 62 observations ✈ Direct

€57

Fri

20 Nov

Buenos Aires → Corrientes

Aerolineas Argentinas Based on 61 observations ✈ Direct

€59

Mon

9 Nov

Buenos Aires → Bahía Blanca

Aerolineas Argentinas Based on 45 observations ✈ Direct

€60

Tue

10 Nov

Buenos Aires → Catamarca

Aerolineas Argentinas Based on 43 observations ✈ Direct

€61

Thu

12 Nov

Buenos Aires → Termas de Río Hondo

Aerolineas Argentinas Based on 14 observations ✈ Direct

€65

Sun

15 Nov

Buenos Aires → San Luis

Aerolineas Argentinas Based on 13 observations ✈ Direct

€65

Sat

5 Dec

Buenos Aires → Puerto Madryn

Aerolineas Argentinas Based on 168 observations ✈ Direct

€69

Sun

8 Nov

Buenos Aires → Parana

Aerolineas Argentinas Based on 36 observations ✈ Direct

€70

Tue

1 Dec

Buenos Aires → Ciudad de la Costa

Aerolineas Argentinas Based on 440 observations ✈ Direct

€75

Wed

25 Nov

Buenos Aires → La Rioja

Aerolineas Argentinas Based on 18 observations ✈ Direct

€81

Fri

1 Jan

Buenos Aires → Rio Grande

Aerolineas Argentinas Based on 23 observations ✈ Direct

€85

Sun

3 Jan

Buenos Aires → Santiago

JetSmart Based on 610 observations 1 stop

€87

Wed

16 Dec

Buenos Aires → Asunción

JetSmart Based on 315 observations ✈ Direct

€98

Mon

9 Nov

Buenos Aires → Santiago del Estero

Aerolineas Argentinas Based on 22 observations ✈ Direct

€105

Thu

21 Jan

Buenos Aires → Florianópolis

JetSmart Based on 286 observations ✈ Direct

€112

Thu

3 Dec

Buenos Aires → Calama

JetSmart Based on 39 observations 1 stop

€117

Sun

20 Dec

Buenos Aires → Rio de Janeiro

LATAM Airlines Group Based on 359 observations 1 stop

€136

Wed

23 Dec

Buenos Aires → São Paulo

LATAM Airlines Group Based on 315 observations ✈ Direct

€136

Sun

8 Nov

Buenos Aires → Formosa

Aerolineas Argentinas Based on 37 observations ✈ Direct

€138

Thu

12 Nov

Buenos Aires → San Rafael

Aerolineas Argentinas Based on 28 observations ✈ Direct

JetSmart Based on 235 observations ✈ Direct

€154

Mon

9 Nov

Buenos Aires → Rio Gallegos

Aerolineas Argentinas Based on 43 observations ✈ Direct

€171

Thu

10 Dec

Buenos Aires → Punta Arenas

LATAM Airlines Group Based on 75 observations 1 stop

€172

Wed

25 Nov

Buenos Aires → Puerto Montt

JetSmart Based on 74 observations 1 stop

€172

Tue

15 Dec

Buenos Aires → Copiapo

LATAM Airlines Group Based on 46 observations 1 stop

€177

Thu

24 Dec

Buenos Aires → Porto Alegre

Aerolineas Argentinas Based on 61 observations ✈ Direct

€178

Mon

9 Nov

Buenos Aires → Punta del Este

Aerolineas Argentinas Based on 61 observations ✈ Direct

€180

Wed

18 Nov

Buenos Aires → Antofagasta

Sky Airline Based on 28 observations 1 stop

€184

Thu

7 Jan

Buenos Aires → Osorno

JetSmart Based on 26 observations 1 stop

Sky Airline Based on 173 observations 2 stops

€189

Thu

19 Nov

Buenos Aires → Santa Cruz

Boliviana de AviaciÃ³n Based on 95 observations ✈ Direct

€199

Wed

13 Jan

Buenos Aires → Curitiba

Aerolineas Argentinas Based on 63 observations ✈ Direct

JetSmart Based on 157 observations 1 stop

€205

Fri

13 Nov

Buenos Aires → La Paz / El Alto

Boliviana de AviaciÃ³n Based on 167 observations 2 stops

€212

Thu

19 Nov

Buenos Aires → Salvador

€212

Sun

8 Nov

Buenos Aires → Temuco

JetSmart Based on 15 observations 1 stop

€216

Wed

27 Jan

Buenos Aires → Brasília

LATAM Airlines Group Based on 27 observations 1 stop

€219

Fri

11 Dec

Buenos Aires → Recife

€220

Fri

13 Nov

Buenos Aires → Tarija

Boliviana de AviaciÃ³n Based on 13 observations 2 stops

€225

Fri

13 Nov

Buenos Aires → Iquitos

Aerolineas Argentinas Based on 18 observations 1 stop

€227

Flights from Buenos Aires: quick answers

What is the cheapest flight from Buenos Aires right now?

San Juan at €22 one-way, the lowest fare today across the 102 routes we track from Buenos Aires. Next: Posadas €23, Puerto Iguazu €24, Salta €25.

How far in advance should I book flights from Buenos Aires?

14–27 days before departure: that has been the cheapest booking window on 26 of the 89 routes from Buenos Aires where we measured it.

Which airlines have the cheapest flights from Buenos Aires?

JetSmart has the lowest fare on 35 of the 102 routes we track from Buenos Aires, then Aerolineas Argentinas (23), LATAM Airlines Group (16), Sky Airline (6), Gol Transportes AÃ©reos (6).

How many routes from Buenos Aires does Piratefly track?

102 routes, with 17,452 fares we have recorded over time.

Booking tips from our fare data

How far in advance should you book a flight?: Book 1–1.5 months before departure. Tracking the same flights at every lead time (97,668 flights on 19,841 routes, 2026-06-14 to 2026-11-05), that window had the smallest average premium over each flight's lowest fare: +16.7%, against +49.3% in the last 3 days.
What is the cheapest day of the week to fly?: Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.5% and Tuesday +4.3%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
What is the cheapest month to fly?: November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while January 2027 was the dearest at +22.7%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-05.