How often are flights from Miami to Buenos Aires delayed?

Historically, on average around 28% of flights between Miami and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

Which airline has the best punctuality record on Miami to Buenos Aires flights?

According to our data, La Costena have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Miami to Buenos Aires?

Delta and United Airlines are the most popular carriers operating from Miami to Buenos Aires

What is the most punctual flight time for Miami to Buenos Aires flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Miami to Buenos Aires on average per day?

As of December 2025, 9 flights take off from Miami and land in Buenos Aires each day. The most common flight departure time for this route is 08:00, with 49% of daily flights taking off in the evening.

How many flights depart from Miami to Buenos Aires on average per week?

As of December 2025, 63 flights take off from Miami and land in Buenos Aires each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

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.

£197 Cheap Flights from Miami to Buenos Aires in 2025/26

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22:55 - 09:35

MIA

EZE

8h 40mdirect

04:05 - 14:20

EZE

MIA

12h 15m1 stop

£509Delta

Wed, 21 Jan - Sun, 8 Feb

12:00 - 10:15

MIA

EZE

20h 15m2 stops

02:25 - 16:45

EZE

MIA

16h 20m1 stop

£516Delta

Tue, 6 Jan - Wed, 28 Jan

11:00 - 09:20

MIA

EZE

20h 20m2 stops

23:55 - 22:20

EZE

MIA

24h 25m2 stops

£523United Airlines

Tue, 20 Jan - Sun, 15 Feb

13:05 - 07:20

MIA

EZE

16h 15m1 stop

23:55 - 22:20

EZE

MIA

48h 25m3 stops

£541United Airlines

Thu, 15 Jan - Thu, 22 Jan

18:05 - 09:00

MIA

EZE

12h 55m1 stop

23:55 - 14:18

EZE

MIA

16h 23m1 stop

£554Delta

Mon, 19 Jan - Mon, 26 Jan

22:55 - 09:35

MIA

EZE

8h 40mdirect

20:55 - 19:56

EZE

MIA

25h 01m1 stop

£555Delta

Mon, 5 Jan - Tue, 27 Jan

16:32 - 09:00

MIA

EZE

14h 28m1 stop

23:55 - 14:18

EZE

MIA

16h 23m1 stop

£556Delta

Mon, 19 Jan - Mon, 26 Jan

22:55 - 09:35

MIA

EZE

8h 40mdirect

23:55 - 14:18

EZE

MIA

16h 23m1 stop

£558Delta

Mon, 19 Jan - Mon, 26 Jan

17:40 - 10:15

MIA

EZE

15h 35m1 stop

07:45 - 07:20

EZE

MIA

24h 35m1 stop

£561Delta

Sun, 15 Mar - Fri, 3 Apr

01:45 - 14:45

MIA

EZE

12h 00m1 stop

07:45 - 20:35

EZE

MIA

13h 50m1 stop

£562Delta

Thu, 9 Apr - Tue, 21 Apr

Delta flights from Miami to Buenos Aires

Our best Delta deals on Miami to Buenos Aires flight tickets

Delta

21 Jan

MIA22:55Miami

8h 40m

EZE09:35Buenos Aires Ministro Pistarini

27 Jan

EZE02:25Buenos Aires Ministro Pistarini

16h 20m

1 stop

MIA16:45Miami

£509

Find similar

Delta

6 Jan

MIA12:00Miami

20h 15m

2 stops

EZE10:15Buenos Aires Ministro Pistarini

28 Jan

EZE02:25Buenos Aires Ministro Pistarini

16h 20m

1 stop

MIA16:45Miami

£516

Find similar

Delta

19 Jan

MIA18:05Miami

12h 55m

1 stop

EZE09:00Buenos Aires Ministro Pistarini

26 Jan

EZE23:55Buenos Aires Ministro Pistarini

16h 23m

1 stop

MIA14:18Miami

£554

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Copa Airlines flights from Miami to Buenos Aires

Our best Copa Airlines deals on Miami to Buenos Aires flight tickets

Copa Airlines

24 Dec

MIA12:47Miami

13h 23m

1 stop

EZE04:10Buenos Aires Ministro Pistarini

29 Dec

EZE14:32Buenos Aires Ministro Pistarini

12h 13m

1 stop

MIA00:45Miami

£553

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Copa Airlines

8 Mar

MIA06:26Miami

18h 31m

1 stop

EZE01:57Buenos Aires Ministro Pistarini

22 Mar

EZE14:43Buenos Aires Ministro Pistarini

11h 57m

1 stop

MIA01:40Miami

£564

Find similar

Copa Airlines

24 Dec

MIA05:34Miami

20h 36m

1 stop

EZE04:10Buenos Aires Ministro Pistarini

13 Jan

EZE05:16Buenos Aires Ministro Pistarini

18h 27m

1 stop

MIA21:43Miami

£568

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Wed 21/1

22:55-09:35

Nonstop8h 40m

Buenos Aires Ministro Pistarini

Sun 8/2

04:05-14:20

1 stop12h 15m

£509

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 6/1

12:00-10:15

2 stops20h 15m

Buenos Aires Ministro Pistarini

Wed 28/1

02:25-16:45

1 stop16h 20m

£516

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 20/1

11:00-09:20

2 stops20h 20m

Buenos Aires Ministro Pistarini

Sun 15/2

23:55-22:20

2 stops24h 25m

£523

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Thu 15/1

13:05-07:20

1 stop16h 15m

Buenos Aires Ministro Pistarini

Thu 22/1

23:55-22:20

3 stops48h 25m

£541

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 19/1

18:05-09:00

1 stop12h 55m

Buenos Aires Ministro Pistarini

Mon 26/1

23:55-14:18

1 stop16h 23m

£554

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 5/1

22:55-09:35

Nonstop8h 40m

Buenos Aires Ministro Pistarini

Tue 27/1

20:55-19:56

1 stop25h 01m

£555

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 19/1

16:32-09:00

1 stop14h 28m

Buenos Aires Ministro Pistarini

Mon 26/1

23:55-14:18

1 stop16h 23m

£556

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 19/1

22:55-09:35

Nonstop8h 40m

Buenos Aires Ministro Pistarini

Mon 26/1

23:55-14:18

1 stop16h 23m

£558

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sun 15/3

17:40-10:15

1 stop15h 35m

Buenos Aires Ministro Pistarini

Fri 3/4

07:45-07:20

1 stop24h 35m

£561

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Thu 9/4

01:45-14:45

1 stop12h 00m

Buenos Aires Ministro Pistarini

Tue 21/4

07:45-20:35

1 stop13h 50m

£562

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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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Buenos Aires?

In general, September 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 £561. If you don’t want to visit Buenos Aires in September, then you should wait until October to fly from Miami, when ticket prices are also cheap, with an average price of £561.

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 £661 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 £615 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.

Can stopping save me money on Miami to Buenos Aires flights?

You could potentially save up to 19% on your flight if you consider stops on a Miami to Buenos Aires flight.

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

As of December 2025, prices for Miami to Buenos Aires flights are approximately 31% cheaper 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

Fastest flight time	9h 05m
Direct flights	Every day
Airports in Buenos Aires	2 airports

The fastest flight from Miami to Buenos Aires takes 9h 05m

Direct flights go from Miami to Buenos Aires every day.

There are 2 airports in Buenos Aires. From Miami there are direct flights to Buenos Aires Ministro Pistarini (EZE).

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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?
Based on momondo bookings for flights between Miami and Buenos Aires, the leading plane model is Boeing 787-8 Dreamliner, making up 41.40% of the total bookings. Other popular models include Airbus A330 with 36.71%, Boeing 777-300ER with 19.75%, and Boeing 777-200/200ER with 1.19%.

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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Miami to Buenos Aires from £197

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 25/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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See travel insights to Buenos Aires from

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

What is the cheapest month to fly to Buenos Aires?

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?

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.

Can stopping save me money on Miami to Buenos Aires flights?

You could potentially save up to 19% on your flight if you consider stops on a Miami to Buenos Aires flight.

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

As of December 2025, prices for Miami to Buenos Aires flights are approximately 31% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Miami to Buenos Aires?

Delta and United Airlines are the most popular carriers operating from Miami to Buenos Aires

How often are flights from Miami to Buenos Aires delayed?

Historically, on average around 28% of flights between Miami and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

What is the most punctual flight time for Miami to Buenos Aires flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Miami to Buenos Aires flights?

According to our data, La Costena have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

How many flights depart from Miami to Buenos Aires on average per day?

As of December 2025, 9 flights take off from Miami and land in Buenos Aires each day. The most common flight departure time for this route is 08:00, with 49% of daily flights taking off in the evening.

How many flights depart from Miami to Buenos Aires on average per week?

As of December 2025, 63 flights take off from Miami and land in Buenos Aires each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

When to book flights from Miami to Buenos Aires

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

Fastest flight time

Direct flights

Airports in Buenos Aires

How far is Miami to Buenos Aires by plane?

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

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

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

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?

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

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

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

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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