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9599 km
Distance
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13 h 10 min
Shortest flight
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14
Airlines
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$551
One way from
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$858
Round trip from
The route at a glance
About 9599 km separate Lisbon and Buenos Aires; the quickest flight is 13 h 10 min and a typical one 13 h 50 min.
None of the cheapest tickets found were direct; LATAM Airlines Group carries 33% of them.
Most cheap flights leave from Lisbon Portela Airport (5 km from the centre of Lisbon).
Most land at Ministro Pistarini Airport (27 km from the centre of Buenos Aires).
A one-way ticket starts at $551, a round trip at $858.
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $1,080 |
| December 2026 | $1,269 |
| January 2027 | $1,593 |
| February 2027 | $951 |
| March 2027 | $858 |
| September 2027 | $1,248 |
| October 2027 | $1,213 |
Cheapest day to fly
The cheapest departure in the next two months is 30 November at $617.
Monday is the cheapest day of the week to fly.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 11 $712 |
5 $1,045 |
13 $737 |
||||
| 16 $700 |
17 $707 |
18 $691 |
19 $621 |
28 $645 |
||
| 30 $617 |
23 $815 |
24 $805 |
18 $988 |
26 $833 |
27 $787 |
|
| 28 $724 |
Cheaper More expensive
- $617 — Monday, Nov. 30, 2026
- $621 — Thursday, Nov. 19, 2026
- $645 — Saturday, Nov. 28, 2026
- $691 — Wednesday, Nov. 18, 2026
- $700 — Monday, Nov. 16, 2026
- $707 — Tuesday, Nov. 17, 2026
- $712 — Wednesday, Nov. 11, 2026
- $724 — Monday, Dec. 28, 2026
- $733 — Friday, Dec. 11, 2026
- $737 — Friday, Nov. 13, 2026
- $769 — Saturday, Dec. 19, 2026
- $787 — Sunday, Dec. 27, 2026
- $805 — Thursday, Dec. 24, 2026
- $815 — Wednesday, Dec. 23, 2026
- $833 — Saturday, Dec. 26, 2026
- $988 — Wednesday, Nov. 4, 2026
- $988 — Friday, Dec. 18, 2026
- $1,045 — Thursday, Nov. 5, 2026
Price trend, last 30 days
Prices over the past month ranged from $858 to $991, with $944 the usual level.
Today's price is 9% below that average — a good moment to book.
- 5 October — $991
- 10 October — $978
- 15 October — $943
- 20 October — $943
- 25 October — $948
- 30 October — $948
- 4 November — $858
Trip length and timing
The cheapest tickets are for stays of about 11 nights (the very cheapest: 10 nights), booked around 46 days ahead.
Airlines on this route
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LATAM Airlines Group
33% of the fares found
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Air Europa
11% of the fares found
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Azul Airlines
11% of the fares found
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Ethiopian Airlines
11% of the fares found
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Iberia
11% of the fares found
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TAP Air Portugal
11% of the fares found
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Air France
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Gol Transportes Aéreos
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LATAM Airlines Brasil
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Lufthansa
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Royal Air Maroc
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Ryanair
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SWISS
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Turkish Airlines
Airports used
Trip essentials
Car rental in Buenos Aires
Pick up a car at the airport.
Mobile data in Buenos Aires
An eSIM with local data, set up before you land.
by Airalo
Airport transfer in Buenos Aires
A fixed-price ride from the airport, booked ahead.
by Kiwitaxi
Flight delayed or cancelled?
You may be owed up to €600 for a disrupted EU flight. Check in two minutes.
by AirHelp
Flight deals from Lisbon in Telegram
A daily digest of the cheapest fares from your city and instant alerts when a price drops. Free, no account needed.
Questions and answers
- What is the cheapest price for flights from Lisbon to Buenos Aires?
- The cheapest round-trip ticket found recently costs $858.
- Which month is the cheapest to fly from Lisbon to Buenos Aires?
- March 2027 is currently the cheapest month, with tickets from $858.
- Are there direct flights from Lisbon to Buenos Aires?
- No direct flights were found in recent searches; the cheapest options include at least one stop.
- Which airlines fly from Lisbon to Buenos Aires?
- Airlines found on this route: Azul Airlines, Air France, Royal Air Maroc, Ethiopian Airlines, Ryanair, Gol Transportes Aéreos, Iberia, LATAM Airlines Brasil, LATAM Airlines Group, Lufthansa, SWISS, Turkish Airlines.
- How far is Buenos Aires from Lisbon?
- The distance is about 9599 km.
- How long is the flight from Lisbon to Buenos Aires?
- The shortest flight takes 13 h 10 min; most take about 13 h 50 min.
- Which airports do flights from Lisbon to Buenos Aires use?
- Most depart from Lisbon Portela Airport and arrive at Ministro Pistarini Airport.
- What is the cheapest day of the week to fly from Lisbon to Buenos Aires?
- In the next two months, Monday departures are the cheapest; the single cheapest day is 30 November at $617.