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Cheap flights from Miami to Buenos Aires from £231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Buenos Aires departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

GOL Logo
22:35 - 13:00MIA-EZE
13h 25m1 stop
GOL Logo
03:40 - 17:20EZE-MIA
14h 40m1 stop
£442GOL
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Thu, 14 Aug - Wed, 20 Aug
 Logo
22:35 - 13:00MIA-EZE
13h 25m1 stop
 Logo
04:50 - 08:15EZE-MIA
28h 25m1 stop
Thu, 14 Aug - Thu, 21 Aug
Delta Logo
10:40 - 00:50MIA-EZE
13h 10m1 stop
Delta Logo
03:55 - 20:30EZE-MIA
17h 35m1 stop
£475Delta
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Wed, 20 Aug - Fri, 5 Sep
Delta Logo
19:30 - 09:45MIA-EZE
13h 15m1 stop
Delta Logo
03:55 - 20:30EZE-MIA
17h 35m1 stop
£475Delta
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Sat, 23 Aug - Fri, 5 Sep
Copa Airlines Logo
14:28 - 03:57MIA-EZE
12h 29m1 stop
Copa Airlines Logo
14:32 - 01:44EZE-MIA
12h 12m1 stop
£476Copa Airlines
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Thu, 18 Sep - Sun, 5 Oct
United Airlines Logo
16:53 - 08:00MIA-EZE
14h 07m1 stop
United Airlines Logo
22:55 - 19:08EZE-MIA
21h 13m2 stops
£489United Airlines
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Mon, 25 Aug - Wed, 29 Oct
Avianca Logo
08:15 - 01:25MIA-EZE
16h 10m1 stop
Avianca Logo
02:30 - 17:15EZE-MIA
15h 45m1 stop
£505Avianca
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Sat, 23 Aug - Fri, 5 Sep
Avianca Logo
08:15 - 01:25MIA-EZE
16h 10m1 stop
Avianca Logo
02:30 - 17:15EZE-MIA
15h 45m1 stop
£505Avianca
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Thu, 21 Aug - Fri, 5 Sep
Copa Airlines Logo
04:59 - 01:00MIA-EZE
18h 01m1 stop
Copa Airlines Logo
14:32 - 00:45EZE-MIA
12h 13m1 stop
£509Copa Airlines
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Fri, 21 Nov - Mon, 1 Dec
United Airlines Logo
12:27 - 08:00MIA-EZE
18h 33m2 stops
United Airlines Logo
21:00 - 22:15EZE-MIA
26h 15m1 stop
£511United Airlines
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Fri, 5 Sep - Sun, 21 Sep

United Airlines flights from Miami to Buenos Aires

Our best United Airlines deals on Miami to Buenos Aires flight tickets
United Airlines
25 Aug
MIA16:53Miami
14h 07m
1 stop
EZE08:00Buenos Aires Ministro Pistarini
29 Oct
EZE22:55Buenos Aires Ministro Pistarini
21h 13m
2 stops
MIA19:08Miami
United Airlines
5 Sept
MIA12:27Miami
18h 33m
2 stops
EZE08:00Buenos Aires Ministro Pistarini
21 Sept
EZE21:00Buenos Aires Ministro Pistarini
26h 15m
1 stop
MIA22:15Miami
United Airlines
13 Sept
MIA08:40Miami
22h 20m
1 stop
EZE08:00Buenos Aires Ministro Pistarini
3 Oct
EZE21:00Buenos Aires Ministro Pistarini
15h 00m
1 stop
MIA11:00Miami

Avianca flights from Miami to Buenos Aires

Our best Avianca deals on Miami to Buenos Aires flight tickets
Avianca
23 Aug
MIA08:15Miami
16h 10m
1 stop
EZE01:25Buenos Aires Ministro Pistarini
5 Sept
EZE02:30Buenos Aires Ministro Pistarini
15h 45m
1 stop
MIA17:15Miami
Avianca
21 Aug
MIA08:15Miami
16h 10m
1 stop
EZE01:25Buenos Aires Ministro Pistarini
5 Sept
EZE02:30Buenos Aires Ministro Pistarini
15h 45m
1 stop
MIA17:15Miami
Avianca
1 Nov
MIA08:05Miami
15h 10m
1 stop
EZE00:15Buenos Aires Ministro Pistarini
13 Dec
EZE02:30Buenos Aires Ministro Pistarini
16h 20m
1 stop
MIA16:50Miami

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Miami to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

In general, October is the cheapest month to fly from Miami to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £552. If you don’t want to visit Buenos Aires in October, then you should wait until September to fly from Miami, when ticket prices are also cheap, with an average price of £573.

What is the cheapest day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Saturday when prices can be found for as low as £679. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,024.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Miami to Buenos Aires during this time can be as low as £677. Flights to Buenos Aires are more costly in the afternoon, with an average ticket price of £1,024. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Miami to Buenos Aires flight route?

Fly from Miami to Buenos Aires Ministro Pistarini for the best Miami - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £643 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Miami for as low as £612 on momondo.

What cabin class options are available on Miami to Buenos Aires flights?

There are 3 cabin classes available to choose from on Miami to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Miami to Buenos Aires flight prices changed over time?

As of July 2025, prices for Miami to Buenos Aires flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Miami to Buenos Aires (MIA to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Buenos Aires

Best price found

£231

Fastest flight time

9h 05m

Direct flights

Wed, Fri and Sat

Airports in Buenos Aires

1 airport
The best one-way flight to Buenos Aires from Miami in the past 72 hours is £231. The best return flight deal from Miami to Buenos Aires found on momondo in the last 72 hours is £442.
The fastest flight from Miami to Buenos Aires takes 9h 05m
Direct flights go from Miami to Buenos Aires on Wednesday, Friday and Saturday. Airlines offering direct flights are: Aerolineas Argentinas and Delta..
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)

  • How far is Miami to Buenos Aires by plane?

    Buenos Aires is 4406.9 mi away from Miami. Typically, this will take 9h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Miami Airport to Buenos Aires?

    Prices for flights from Miami Airport to Buenos Aires were last updated today.

  • How old do you have to be to fly from Miami Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Miami Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Miami to Buenos Aires?


Why use momondo?

Why should I use momondo to find a flight deal from Miami to Buenos Aires?

It is quick and easy to find Miami to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Miami to Buenos Aires with flexible booking policies on momondo?

All flight searches from Miami to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Miami to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Miami.

I’m not ready to book a flight from Miami to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Miami are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Sun 6/7
Sun 13/7

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires