Cheap flights from Montevideo to Buenos Aires from $97 MVD → AEP, EZE

Found recently, and the cheapest we hold

What have prices looked like?

Over 46 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $170 to $276.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 7-night return fares leaving within 3 days of 28 Mar 2027 to compare.

Every date we hold

25 fares on 7 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $173.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $79 to $127.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 19 Nov, and it is not cheaper.

Every date we hold

20 fares on 19 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $84.

Return

Fares 60 to 89 days before departure were typically 27% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (46 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 30 to 59 days before departure were typically 35% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Montevideo to Buenos Aires?

The cheapest return found recently is $193 with Aerolineas Argentinas, 28 Mar 2027 to 4 Apr 2027, found 3 days ago. The cheapest return we hold, of any age, is $173 with Aerolineas Argentinas, 30 Apr 2027 to 7 May 2027, found 7 days ago. The cheapest return fare on each of 7 departure dates is usually $193.

How much is a one-way flight from Montevideo to Buenos Aires?

The cheapest one-way found recently is $97 with Aerolineas Argentinas, 19 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $84 with Aerolineas Argentinas, 30 Apr 2027, found 7 days ago. The cheapest one-way fare on each of 19 departure dates is usually $92 to $110.

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

April 2027 is the cheapest month for a return, from $173, 30 Apr 2027 to 7 May 2027, found 7 days ago. It is the cheapest month for a one-way too, from $84, 30 Apr 2027, found 7 days ago.

How far ahead should I book a flight from Montevideo to Buenos Aires?

In 46 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 27% lower than 0 to 6 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares 30 to 59 days before departure were typically 35% lower than 0 to 6 days before departure.

Is there a direct flight from Montevideo to Buenos Aires?

Yes, the cheapest nonstop return found recently is $193 with Aerolineas Argentinas, 28 Mar 2027 to 4 Apr 2027, found 3 days ago. The cheapest nonstop one-way found recently is $97 with Aerolineas Argentinas, 19 Nov, found 2 days ago.

How long is the flight from Montevideo to Buenos Aires?

The cheapest nonstop one-way found recently, with Aerolineas Argentinas on 19 Nov, takes 55 min from Carrasco International Airport (MVD) to Jorge Newbery Airport (AEP).

Which airlines have the cheapest flights from Montevideo to Buenos Aires?

Between 3 Dec and 30 Apr 2027, Aerolineas Argentinas has the cheapest return on all 7 departure dates we hold. Between 18 Nov and 30 Sept 2027, Aerolineas Argentinas has the cheapest one-way on 17 of the 19 departure dates we hold, Sky Airline on 1 and LATAM Airlines Group on 1.