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Cheap flights from Miami to Buenos Aires from £208

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 27/10. 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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0 bags
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Delta Logo
00:20 - 14:00MIA-EZE
12h 40m1 stop
Delta Logo
07:50 - 19:25EZE-MIA
13h 35m1 stop
£559Delta
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Tue, 28 Oct - Tue, 11 Nov
Copa Airlines Logo
05:24 - 22:31MIA-EZE
15h 07m1 stop
Copa Airlines Logo
09:03 - 21:45EZE-MIA
14h 42m1 stop
£561Copa Airlines
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Sat, 29 Nov - Sat, 13 Dec
Delta Logo
16:35 - 09:00MIA-EZE
14h 25m1 stop
Delta Logo
02:25 - 16:50EZE-MIA
16h 25m1 stop
£563Delta
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Sun, 2 Nov - Tue, 11 Nov
United Airlines Logo
06:20 - 09:20MIA-EZE
25h 00m1 stop
United Airlines Logo
23:55 - 13:32EZE-MIA
15h 37m1 stop
£564United Airlines
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Sun, 8 Feb - Sat, 28 Feb
Delta Logo
07:00 - 10:15MIA-EZE
26h 15m2 stops
Delta Logo
08:00 - 20:25EZE-MIA
13h 25m1 stop
£566Delta
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Thu, 19 Mar - Fri, 27 Mar
United Airlines Logo
16:50 - 09:20MIA-EZE
14h 30m1 stop
United Airlines Logo
22:05 - 16:42EZE-MIA
20h 37m2 stops
£573United Airlines
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Sun, 23 Nov - Fri, 5 Dec
Arajet Logo
17:53 - 10:20MIA-EZE
14h 27m1 stop
Arajet Logo
05:35 - 16:55EZE-MIA
13h 20m1 stop
£578Arajet
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Mon, 15 Dec - Tue, 23 Dec
Arajet Logo
16:18 - 10:20MIA-EZE
16h 02m1 stop
Arajet Logo
02:45 - 18:30EZE-MIA
17h 45m1 stop
£583Arajet
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Fri, 6 Feb - Sat, 21 Feb
Avianca Logo
13:25 - 05:10MIA-EZE
13h 45m2 stops
Avianca Logo
02:40 - 17:05EZE-MIA
16h 25m2 stops
£609Avianca
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Tue, 2 Dec - Mon, 8 Dec
Avianca Logo
00:45 - 05:10MIA-EZE
26h 25m1 stop
Avianca Logo
02:40 - 03:35EZE-MIA
26h 55m1 stop
£652Avianca
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Mon, 17 Nov - Sun, 30 Nov

Delta flights from Miami to Buenos Aires

Our best Delta deals on Miami to Buenos Aires flight tickets
Delta
28 Oct
MIA00:20Miami
12h 40m
1 stop
EZE14:00Buenos Aires Ministro Pistarini
11 Nov
EZE07:50Buenos Aires Ministro Pistarini
13h 35m
1 stop
MIA19:25Miami
£559
Find similar
Delta
2 Nov
MIA16:35Miami
14h 25m
1 stop
EZE09:00Buenos Aires Ministro Pistarini
11 Nov
EZE02:25Buenos Aires Ministro Pistarini
16h 25m
1 stop
MIA16:50Miami
£563
Find similar
Delta
19 Mar
MIA07:00Miami
26h 15m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
27 Mar
EZE08:00Buenos Aires Ministro Pistarini
13h 25m
1 stop
MIA20:25Miami
£566
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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
29 Nov
MIA05:24Miami
15h 07m
1 stop
EZE22:31Buenos Aires Ministro Pistarini
13 Dec
EZE09:03Buenos Aires Ministro Pistarini
14h 42m
1 stop
MIA21:45Miami
£561
Find similar
Copa Airlines
12 Nov
MIA04:59Miami
21h 23m
1 stop
EZE04:22Buenos Aires Ministro Pistarini
24 Nov
EZE03:57Buenos Aires Ministro Pistarini
19h 48m
1 stop
MIA21:45Miami
£576
Find similar
Copa Airlines
21 Nov
MIA04:59Miami
15h 32m
1 stop
EZE22:31Buenos Aires Ministro Pistarini
7 Dec
EZE14:32Buenos Aires Ministro Pistarini
12h 13m
1 stop
MIA00:45Miami
£595
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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 17 October 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 28/10

00:20-14:00

1 stop12h 40m

Buenos Aires Ministro Pistarini

Tue 11/11

07:50-19:25

1 stop13h 35m

£559

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sat 29/11

05:24-22:31

1 stop15h 07m

Buenos Aires Ministro Pistarini

Sat 13/12

09:03-21:45

1 stop14h 42m

£561

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sun 2/11

16:35-09:00

1 stop14h 25m

Buenos Aires Ministro Pistarini

Tue 11/11

02:25-16:50

1 stop16h 25m

£563

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sun 8/2

06:20-09:20

1 stop25h 00m

Buenos Aires Ministro Pistarini

Sat 28/2

23:55-13:32

1 stop15h 37m

£564

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Thu 19/3

07:00-10:15

2 stops26h 15m

Buenos Aires Ministro Pistarini

Fri 27/3

08:00-20:25

1 stop13h 25m

£566

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sun 23/11

16:50-09:20

1 stop14h 30m

Buenos Aires Ministro Pistarini

Fri 5/12

22:05-16:42

2 stops20h 37m

£573

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 15/12

17:53-10:20

1 stop14h 27m

Buenos Aires Ministro Pistarini

Tue 23/12

05:35-16:55

1 stop13h 20m

£578

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 6/2

16:18-10:20

1 stop16h 02m

Buenos Aires Ministro Pistarini

Sat 21/2

02:45-18:30

1 stop17h 45m

£583

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 2/12

13:25-05:10

2 stops13h 45m

Buenos Aires Ministro Pistarini

Mon 8/12

02:40-17:05

2 stops16h 25m

£609

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 17/11

00:45-05:10

1 stop26h 25m

Buenos Aires Ministro Pistarini

Sun 30/11

02:40-03:35

1 stop26h 55m

£652

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 typical price of a round-trip flight between Miami and Buenos Aires?

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 £558. 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 £567.

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 Sunday when prices can be found for as low as £885. 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 £1,100.

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 evening. Flights from Miami to Buenos Aires during this time can be as low as £790. Flights to Buenos Aires are more costly in the afternoon, with an average ticket price of £1,100. 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 £662 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 £613 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 October 2025, prices for Miami to Buenos Aires flights are approximately 13% 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

Mon, Wed, Sat and Sun

Airports in Buenos Aires

1 airport
The fastest flight from Miami to Buenos Aires takes 9h 05m
Direct flights go from Miami to Buenos Aires on Monday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights..
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 11h 25m 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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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