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Cheap flights from Miami to Buenos Aires from C$ 361

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 12/12. 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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Find the cheapest flights from Miami to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:00 a.m. - 2:50 a.m.MIA-EZE
23h 50m2 stops
Multiple Airlines Logo
5:25 a.m. - 3:50 p.m.EZE-MIA
12h 25m1 stop
C$ 971Multiple Airlines
Find Deal
Tue, 10 Feb - Sat, 28 Feb
Multiple Airlines Logo
8:40 a.m. - 11:20 a.m.MIA-AEP
24h 40m2 stops
Multiple Airlines Logo
10:30 a.m. - 7:20 a.m.AEP-MIA
22h 50m2 stops
C$ 973Multiple Airlines
Find Deal
Wed, 11 Feb - Sat, 28 Feb
Multiple Airlines Logo
8:40 a.m. - 3:40 a.m.MIA-EZE
17h 00m2 stops
Multiple Airlines Logo
12:15 p.m. - 7:20 a.m.EZE-MIA
21h 05m2 stops
C$ 1,006Multiple Airlines
Find Deal
Fri, 26 Dec - Sun, 25 Jan
LATAM Airlines Logo
11:15 p.m. - 2:50 a.m.MIA-EZE
25h 35m1 stop
LATAM Airlines Logo
11:00 a.m. - 5:55 p.m.EZE-MIA
8h 55mdirect
C$ 1,045LATAM Airlines
Find Deal
Wed, 11 Feb - Sat, 28 Feb
Delta Logo
12:05 a.m. - 6:05 a.m.MIA-EZE
29h 00m1 stop
Delta Logo
7:45 a.m. - 8:30 p.m.EZE-MIA
13h 45m1 stop
C$ 1,049Delta
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Sat, 14 Mar - Sat, 25 Apr
Delta Logo
1:21 p.m. - 9:00 a.m.MIA-EZE
17h 39m1 stop
Delta Logo
4:05 a.m. - 2:20 p.m.EZE-MIA
12h 15m1 stop
C$ 1,051Delta
Find Deal
Sat, 10 Jan - Sun, 25 Jan
Copa Airlines Logo
4:59 a.m. - 10:31 p.m.MIA-EZE
15h 32m1 stop
Copa Airlines Logo
9:03 a.m. - 6:51 p.m.EZE-MIA
11h 48m1 stop
C$ 1,054Copa Airlines
Find Deal
Wed, 26 Nov - Fri, 5 Dec
LATAM Airlines Logo
1:00 a.m. - 2:50 a.m.MIA-EZE
23h 50m2 stops
LATAM Airlines Logo
11:00 a.m. - 5:55 p.m.EZE-MIA
8h 55mdirect
C$ 1,055LATAM Airlines
Find Deal
Tue, 10 Feb - Sat, 28 Feb
Aerolineas Argentinas Logo
8:10 a.m. - 7:15 p.m.MIA-EZE
9h 05mdirect
Aerolineas Argentinas Logo
3:15 p.m. - 10:30 p.m.EZE-MIA
9h 15mdirect
C$ 1,069Aerolineas Argentinas
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Fri, 26 Dec - Sun, 25 Jan
Copa Airlines Logo
4:59 a.m. - 10:31 p.m.MIA-EZE
15h 32m1 stop
Copa Airlines Logo
12:07 a.m. - 6:51 p.m.EZE-MIA
20h 44m1 stop
C$ 1,082Copa Airlines
Find Deal
Fri, 28 Nov - Fri, 12 Dec

Copa Airlines flights from Miami to Buenos Aires

Our best Copa Airlines deals on Miami to Buenos Aires flight tickets
Copa Airlines
26 Nov
MIA5:24 a.m.Miami
17h 36m
1 stop
EZE1:00 a.m.Buenos Aires Ministro Pistarini
16 Dec
EZE3:41 a.m.Buenos Aires Ministro Pistarini
19h 41m
1 stop
MIA9:22 p.m.Miami
C$ 1,054
Find similar
Copa Airlines
28 Nov
MIA4:59 a.m.Miami
15h 32m
1 stop
EZE10:31 p.m.Buenos Aires Ministro Pistarini
12 Dec
EZE12:07 a.m.Buenos Aires Ministro Pistarini
20h 44m
1 stop
MIA6:51 p.m.Miami
C$ 1,082
Find similar
Copa Airlines
28 Dec
MIA4:59 a.m.Miami
18h 59m
1 stop
EZE1:58 a.m.Buenos Aires Ministro Pistarini
8 Feb
EZE5:16 a.m.Buenos Aires Ministro Pistarini
21h 21m
1 stop
MIA12:37 a.m.Miami
C$ 1,109
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LATAM Airlines flights from Miami to Buenos Aires

Our best LATAM Airlines deals on Miami to Buenos Aires flight tickets
LATAM Airlines
11 Feb
MIA11:15 p.m.Miami
25h 35m
1 stop
EZE2:50 a.m.Buenos Aires Ministro Pistarini
28 Feb
EZE11:00 a.m.Buenos Aires Ministro Pistarini
8h 55m
MIA5:55 p.m.Miami
C$ 1,045
Find similar
LATAM Airlines
10 Feb
MIA1:00 a.m.Miami
23h 50m
2 stops
EZE2:50 a.m.Buenos Aires Ministro Pistarini
28 Feb
EZE11:00 a.m.Buenos Aires Ministro Pistarini
8h 55m
MIA5:55 p.m.Miami
C$ 1,055
Find similar
LATAM Airlines
10 Feb
MIA1:00 a.m.Miami
23h 50m
2 stops
EZE2:50 a.m.Buenos Aires Ministro Pistarini
27 Feb
EZE2:30 a.m.Buenos Aires Ministro Pistarini
28h 40m
1 stop
MIA5:10 a.m.Miami
C$ 1,087
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momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 29 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 10/2

1:00 a.m.-2:50 a.m.

2 stops23h 50m

Buenos Aires Ministro Pistarini

Sat 28/2

5:25 a.m.-3:50 p.m.

1 stop12h 25m

C$ 971

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Wed 11/2

8:40 a.m.-11:20 a.m.

2 stops24h 40m

Buenos Aires Jorge Newbery

Sat 28/2

10:30 a.m.-7:20 a.m.

2 stops22h 50m

C$ 973

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 26/12

8:40 a.m.-3:40 a.m.

2 stops17h 00m

Buenos Aires Ministro Pistarini

Sun 25/1

12:15 p.m.-7:20 a.m.

2 stops21h 05m

C$ 1,006

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Wed 11/2

11:15 p.m.-2:50 a.m.

1 stop25h 35m

Buenos Aires Ministro Pistarini

Sat 28/2

11:00 a.m.-5:55 p.m.

Nonstop8h 55m

C$ 1,045

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sat 14/3

12:05 a.m.-6:05 a.m.

1 stop29h 00m

Buenos Aires Ministro Pistarini

Sat 25/4

7:45 a.m.-8:30 p.m.

1 stop13h 45m

C$ 1,049

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sat 10/1

1:21 p.m.-9:00 a.m.

1 stop17h 39m

Buenos Aires Ministro Pistarini

Sun 25/1

4:05 a.m.-2:20 p.m.

1 stop12h 15m

C$ 1,051

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Wed 26/11

4:59 a.m.-10:31 p.m.

1 stop15h 32m

Buenos Aires Ministro Pistarini

Fri 5/12

9:03 a.m.-6:51 p.m.

1 stop11h 48m

C$ 1,054

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 10/2

1:00 a.m.-2:50 a.m.

2 stops23h 50m

Buenos Aires Ministro Pistarini

Sat 28/2

11:00 a.m.-5:55 p.m.

Nonstop8h 55m

C$ 1,055

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 26/12

8:10 a.m.-7:15 p.m.

Nonstop9h 05m

Buenos Aires Ministro Pistarini

Sun 25/1

3:15 p.m.-10:30 p.m.

Nonstop9h 15m

C$ 1,069

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 28/11

4:59 a.m.-10:31 p.m.

1 stop15h 32m

Buenos Aires Ministro Pistarini

Fri 12/12

12:07 a.m.-6:51 p.m.

1 stop20h 44m

C$ 1,082

Flights are sorted by cheapest round-trip flights 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?

The cheapest month to fly to Buenos Aires from Miami is in September. Flight prices, which tend to average around C$ 1,048, are often lower during this time because this is during the off-season. If you’re not able to fly to Buenos Aires in September, then October is your next best option. Flight prices from Miami to Buenos Aires during October average around C$ 1,066.

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 Friday when prices can be found for as low as C$ 1,147. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Miami to Buenos Aires for around C$ 1,419.

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

According to our data, the cheapest time of day to fly to Buenos Aires is in the afternoon. momondo users have found flights departing from Miami to Buenos Aires in the afternoon for as low as C$ 1,147. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of C$ 1,430.

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 C$ 1,240 when searching weeks out. 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 C$ 1,161 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?

No. A direct flight is the cheapest option for a flight between Miami to Buenos Aires.

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 round-trip 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?

    The straight-line distance from Miami to Buenos Aires is 7092.3 km. In terms of flight time, this usually takes a little over 9h 05m.

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

    Prices for flights from Miami Airport to Buenos Aires refresh daily.

  • How many operators does momondo search for flights from Miami Airport to Buenos Aires?

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Miami to Buenos Aires

Compare and see reviews for airlines that fly from Miami to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
Aerolineas ArgentinasPriceFrom C$ 746Free CancellationRating
8.1
956 reviews
Search Aerolineas Argentinas flights

  • Aerolineas Argentinas Flights From Miami to Buenos Aires

    The lowest priced Aerolineas Argentinas flight from Miami to Buenos Aires from the last 72 hours was C$ 746. Generally, Aerolineas Argentinas has 11 flights on this route every week with an average price of C$ 1,147. Aerolineas Argentinas is rated 8.1/10 by our users.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Miami to Buenos Aires. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Buenos Aires from Miami on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Miami to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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, organize 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 27.4 km from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport