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Cheap flights from Miami to Buenos Aires from £181

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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

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Multiple Airlines Logo
09:40 - 06:55MIA-EZE
20h 15m2 stops
Multiple Airlines Logo
11:00 - 18:55EZE-MIA
8h 55mdirect
£530Multiple Airlines
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Tue, 17 Mar - Wed, 1 Apr
Copa Airlines Logo
05:34 - 00:58MIA-EZE
17h 24m1 stop
Copa Airlines Logo
14:32 - 00:45EZE-MIA
12h 13m1 stop
£540Copa Airlines
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Fri, 5 Dec - Mon, 29 Dec
Multiple Airlines Logo
09:40 - 06:55MIA-EZE
20h 15m2 stops
Multiple Airlines Logo
05:35 - 18:35EZE-MIA
14h 00m1 stop
£543Multiple Airlines
Find Deal
Tue, 17 Mar - Wed, 1 Apr
Multiple Airlines Logo
23:55 - 09:35MIA-EZE
8h 40mdirect
Multiple Airlines Logo
02:31 - 16:40EZE-MIA
15h 09m1 stop
£545Multiple Airlines
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Mon, 16 Mar - Sun, 22 Mar
Multiple Airlines Logo
01:45 - 01:35MIA-EZE
22h 50m2 stops
Multiple Airlines Logo
11:00 - 18:55EZE-MIA
8h 55mdirect
£547Multiple Airlines
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Sun, 15 Mar - Mon, 23 Mar
Copa Airlines Logo
04:59 - 22:31MIA-EZE
15h 32m1 stop
Copa Airlines Logo
00:07 - 11:21EZE-MIA
13h 14m1 stop
£555Copa Airlines
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Sun, 30 Nov - Wed, 24 Dec
Multiple Airlines Logo
09:40 - 06:55MIA-EZE
20h 15m2 stops
Multiple Airlines Logo
02:30 - 14:25EZE-MIA
12h 55m1 stop
£566Multiple Airlines
Find Deal
Tue, 17 Mar - Tue, 31 Mar
Copa Airlines Logo
04:59 - 00:58MIA-EZE
17h 59m1 stop
Copa Airlines Logo
09:03 - 21:45EZE-MIA
14h 42m1 stop
£567Copa Airlines
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Thu, 4 Dec - Fri, 19 Dec
LATAM Airlines Logo
13:53 - 06:05MIA-EZE
15h 12m2 stops
LATAM Airlines Logo
08:00 - 00:15EZE-MIA
17h 15m2 stops
£570LATAM Airlines
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Mon, 16 Mar - Mon, 23 Mar
Delta Logo
17:00 - 05:55MIA-EZE
11h 55m1 stop
Delta Logo
03:55 - 15:15EZE-MIA
12h 20m1 stop
£571Delta
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Tue, 14 Apr - Fri, 31 Jul

Copa Airlines flights from Miami to Buenos Aires

Our best Copa Airlines deals on Miami to Buenos Aires flight tickets
Copa Airlines
5 Dec
MIA05:34Miami
17h 24m
1 stop
EZE00:58Buenos Aires Ministro Pistarini
29 Dec
EZE14:32Buenos Aires Ministro Pistarini
12h 13m
1 stop
MIA00:45Miami
£540
Find similar
Copa Airlines
30 Nov
MIA04:59Miami
15h 32m
1 stop
EZE22:31Buenos Aires Ministro Pistarini
24 Dec
EZE00:07Buenos Aires Ministro Pistarini
13h 14m
1 stop
MIA11:21Miami
£555
Find similar
Copa Airlines
4 Dec
MIA04:59Miami
17h 59m
1 stop
EZE00:58Buenos Aires Ministro Pistarini
19 Dec
EZE09:03Buenos Aires Ministro Pistarini
14h 42m
1 stop
MIA21:45Miami
£567
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Delta flights from Miami to Buenos Aires

Our best Delta deals on Miami to Buenos Aires flight tickets
Delta
14 Apr
MIA17:00Miami
11h 55m
1 stop
EZE05:55Buenos Aires Ministro Pistarini
27 Apr
EZE03:55Buenos Aires Ministro Pistarini
12h 20m
1 stop
MIA15:15Miami
£571
Find similar
Delta
27 Feb
MIA15:37Miami
16h 38m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
11 Mar
EZE08:00Buenos Aires Ministro Pistarini
13h 25m
1 stop
MIA20:25Miami
£575
Find similar
Delta
1 Dec
MIA16:52Miami
14h 08m
1 stop
EZE09:00Buenos Aires Ministro Pistarini
16 Dec
EZE23:55Buenos Aires Ministro Pistarini
16h 50m
1 stop
MIA14:45Miami
£576
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momondo Fare Finder

 
Customise your flight search to find flights from Miami to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 19 November 2025.
Use the filters below to find and compare flights from Miami to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 17/3

09:40-06:55

2 stops20h 15m

Buenos Aires Ministro Pistarini

Wed 1/4

11:00-18:55

Nonstop8h 55m

£530

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 5/12

05:34-00:58

1 stop17h 24m

Buenos Aires Ministro Pistarini

Mon 29/12

14:32-00:45

1 stop12h 13m

£540

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 17/3

09:40-06:55

2 stops20h 15m

Buenos Aires Ministro Pistarini

Wed 1/4

05:35-18:35

1 stop14h 00m

£543

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 16/3

23:55-09:35

Nonstop8h 40m

Buenos Aires Ministro Pistarini

Sun 22/3

02:31-16:40

1 stop15h 09m

£545

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sun 15/3

01:45-01:35

2 stops22h 50m

Buenos Aires Ministro Pistarini

Mon 23/3

11:00-18:55

Nonstop8h 55m

£547

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sun 30/11

04:59-22:31

1 stop15h 32m

Buenos Aires Ministro Pistarini

Wed 24/12

00:07-11:21

1 stop13h 14m

£555

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 17/3

09:40-06:55

2 stops20h 15m

Buenos Aires Ministro Pistarini

Tue 31/3

02:30-14:25

1 stop12h 55m

£566

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Thu 4/12

04:59-00:58

1 stop17h 59m

Buenos Aires Ministro Pistarini

Fri 19/12

09:03-21:45

1 stop14h 42m

£567

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 16/3

13:53-06:05

2 stops15h 12m

Buenos Aires Ministro Pistarini

Mon 23/3

08:00-00:15

2 stops17h 15m

£570

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 14/4

17:00-05:55

1 stop11h 55m

Buenos Aires Ministro Pistarini

Fri 31/7

03:55-15:15

1 stop12h 20m

£571

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, 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 £570. 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 £570.

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 £673 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 £627 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 November 2025, prices for Miami to Buenos Aires flights are approximately 9% 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

8h 40m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The fastest flight from Miami to Buenos Aires takes 8h 40m
Direct flights go from Miami to Buenos Aires every day.
There is 1 airport near Buenos Aires: 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 8h 40m 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.

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

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport