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Cheap flights from Miami to Buenos Aires from $242

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 3/11. 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

These are some of the best round-trip flight deals from Miami to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Miami to Buenos Aires.

Cheap last minute flights

Planning a quick getaway from Miami to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Miami to Buenos Aires

Find recent round-trip train or bus tickets from Miami to Buenos Aires.

All round-trip flight deals from Miami to Buenos Aires

The cheapest plane tickets from Miami to Buenos Aires found on KAYAK recently.
11:30 am - 4:40 amMIA-EZE
16h 10m2 stops
1:40 am - 5:15 pmEZE-MIA
16h 35m2 stops
$540Avianca
Find Deal
Thu, Mar 13 - Mon, Mar 31
9:45 am - 7:00 amMIA-EZE
20h 15m2 stops
3:40 pm - 8:20 amEZE-MIA
41h 40m2 stops
Tue, Apr 8 - Fri, Apr 18
9:45 am - 7:00 amMIA-EZE
20h 15m2 stops
3:40 pm - 8:20 amEZE-MIA
41h 40m2 stops
Tue, Apr 8 - Fri, Apr 18
9:50 am - 3:55 amMIA-EZE
41h 05m2 stops
3:40 pm - 8:20 amEZE-MIA
17h 40m2 stops
Sun, Mar 23 - Mon, Mar 31
10:35 pm - 12:20 pmMIA-EZE
12h 45m1 stop
4:05 am - 4:50 pmEZE-MIA
13h 45m1 stop
$650GOL
Find Deal
Thu, Mar 20 - Sun, Mar 30
9:45 am - 12:20 pmMIA-EZE
24h 35m1 stop
3:15 am - 4:55 pmEZE-MIA
14h 40m1 stop
$698GOL
Find Deal
Fri, Feb 21 - Fri, Mar 28
1:45 am - 6:30 pmMIA-AEP
15h 45m1 stop
9:05 pm - 8:30 pmAEP-MIA
24h 25m2 stops
$715LATAM Airlines
Find Deal
Sun, Apr 27 - Mon, Apr 28
10:40 am - 9:40 amMIA-AEP
22h 00m1 stop
9:05 pm - 6:35 pmAEP-MIA
22h 30m1 stop
$755LATAM Airlines
Find Deal
Fri, Mar 21 - Sat, Mar 29
10:00 pm - 1:55 pmMIA-EZE
14h 55m1 stop
2:30 am - 2:10 pmEZE-MIA
12h 40m1 stop
$772BoA
Find Deal
Fri, Apr 11 - Sun, Apr 20
9:15 am - 7:15 pmMIA-EZE
9h 00mnonstop
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$774Aerolineas Argentinas
Find Deal
Wed, Mar 19 - Tue, May 6
9:50 am - 2:45 pmMIA-EZE
27h 55m2 stops
Tue, Mar 11
9:45 am - 2:50 pmMIA-EZE
28h 05m2 stops
Thu, Apr 3
9:45 am - 7:00 amMIA-EZE
20h 15m2 stops
Tue, Apr 29
9:45 am - 3:40 amMIA-EZE
16h 55m2 stops
Wed, Apr 23
8:05 am - 12:15 amMIA-EZE
15h 10m1 stop
$299Avianca
Find Deal
Wed, Mar 19
7:55 am - 12:10 amMIA-EZE
15h 15m1 stop
$300Avianca
Find Deal
Tue, Apr 29
9:45 am - 12:20 pmMIA-EZE
24h 35m1 stop
$324GOL
Find Deal
Fri, Feb 21
10:35 pm - 1:00 pmMIA-AEP
13h 25m1 stop
$342GOL
Find Deal
Tue, Jun 17
9:15 am - 7:15 pmMIA-EZE
9h 00mnonstop
$439Aerolineas Argentinas
Find Deal
Thu, Mar 20
9:15 am - 7:15 pmMIA-EZE
9h 00mnonstop
$448Aerolineas Argentinas
Find Deal
Wed, Mar 19
12:15 pm - 1:25 amMIA-EZE
11h 10m1 stop
1:45 am - 11:40 amEZE-MIA
11h 55m1 stop
$725Avianca
Find Deal
Fri, Jan 24 - Tue, Jan 28
12:15 pm - 1:25 amMIA-EZE
11h 10m1 stop
2:30 am - 11:55 amEZE-MIA
11h 25m1 stop
$728Avianca
Find Deal
Fri, Jan 24 - Sat, Feb 8
8:15 am - 7:15 pmMIA-EZE
9h 00mnonstop
1:40 pm - 9:00 pmEZE-MIA
9h 20mnonstop
$745Aerolineas Argentinas
Find Deal
Sat, Jan 25 - Sun, Feb 9
8:15 am - 7:15 pmMIA-EZE
9h 00mnonstop
1:40 pm - 9:00 pmEZE-MIA
9h 20mnonstop
$767Aerolineas Argentinas
Find Deal
Fri, Jan 24 - Sun, Feb 9
4:56 am - 12:48 amMIA-EZE
17h 52m1 stop
4:02 am - 9:38 pmEZE-MIA
19h 36m1 stop
$843Copa Airlines
Find Deal
Wed, Jan 22 - Tue, Feb 4
4:56 am - 12:48 amMIA-EZE
17h 52m1 stop
2:48 pm - 11:09 amEZE-MIA
22h 21m1 stop
$851Copa Airlines
Find Deal
Fri, Jan 24 - Sun, Feb 9
7:45 pm - 6:59 amMIA-EZE
9h 14mnonstop
10:30 pm - 6:27 pmEZE-MIA
21h 57m1 stop
$885American Airlines
Find Deal
Fri, Jan 24 - Sun, Feb 9
11:50 pm - 10:49 amMIA-EZE
8h 59mnonstop
10:30 pm - 6:27 pmEZE-MIA
21h 57m1 stop
$886American Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
2:35 am - 9:40 amMIA-AEP
29h 05m2 stops
9:05 pm - 4:55 pmAEP-MIA
21h 50m1 stop
$983LATAM Airlines
Find Deal
Thu, Jan 23 - Wed, Jan 29
2:35 am - 9:40 amMIA-AEP
29h 05m2 stops
11:45 am - 5:15 amAEP-MIA
19h 30m1 stop
$1,011LATAM Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
6:25 pm - 4:30 amMIA-EZE
9h 05mnonstop
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$740Aerolineas Argentinas
Find Deal
Fri, Apr 11 - Sat, Apr 19
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
10:45 pm - 7:00 amEZE-MIA
9h 15mnonstop
$742Aerolineas Argentinas
Find Deal
Wed, May 21 - Wed, May 28
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$751Aerolineas Argentinas
Find Deal
Thu, Apr 10 - Sun, Apr 20
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$752Aerolineas Argentinas
Find Deal
Fri, Apr 11 - Sun, Apr 20
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
10:45 pm - 7:00 amEZE-MIA
9h 15mnonstop
$755Aerolineas Argentinas
Find Deal
Thu, Apr 10 - Mon, Apr 21
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
10:45 pm - 7:00 amEZE-MIA
9h 15mnonstop
$757Aerolineas Argentinas
Find Deal
Thu, May 1 - Mon, May 19
6:25 pm - 4:30 amMIA-EZE
9h 05mnonstop
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$758Aerolineas Argentinas
Find Deal
Thu, Apr 10 - Sun, Apr 20
9:15 am - 7:15 pmMIA-EZE
9h 00mnonstop
8:00 am - 4:20 pmEZE-MIA
9h 20mnonstop
$761Aerolineas Argentinas
Find Deal
Fri, Mar 14 - Thu, Mar 20
9:46 pm - 7:45 amMIA-EZE
8h 59mnonstop
11:59 pm - 8:29 amEZE-MIA
9h 30mnonstop
$859American Airlines
Find Deal
Thu, Mar 20 - Mon, Mar 24
11:05 pm - 9:00 amMIA-EZE
8h 55mnonstop
8:30 pm - 5:00 amEZE-MIA
9h 30mnonstop
$999American Airlines
Find Deal
Thu, Apr 17 - Mon, Apr 28

Avianca flights from Miami to Buenos Aires

Our best Avianca deals on Miami to Buenos Aires flight tickets
Avianca
Mar 13
MIA11:30 amMiami
16h 10m
2 stops
EZE4:40 amBuenos Aires Ministro Pistarini
Mar 31
EZE1:40 amBuenos Aires Ministro Pistarini
16h 35m
2 stops
MIA5:15 pmMiami
Avianca
May 6
MIA11:20 amMiami
16h 05m
2 stops
EZE4:25 amBuenos Aires Ministro Pistarini
May 19
EZE2:30 amBuenos Aires Ministro Pistarini
15h 45m
1 stop
MIA5:15 pmMiami
Avianca
May 6
MIA7:55 amMiami
15h 15m
1 stop
EZE12:10 amBuenos Aires Ministro Pistarini
May 19
EZE2:30 amBuenos Aires Ministro Pistarini
15h 45m
1 stop
MIA5:15 pmMiami

Aerolineas Argentinas flights from Miami to Buenos Aires

Our best Aerolineas Argentinas deals on Miami to Buenos Aires flight tickets
Aerolineas Argentinas
Jan 25
MIA8:15 amMiami
9h 00m
EZE7:15 pmBuenos Aires Ministro Pistarini
Feb 9
EZE1:40 pmBuenos Aires Ministro Pistarini
9h 20m
MIA9:00 pmMiami
Aerolineas Argentinas
Jan 24
MIA8:15 amMiami
9h 00m
EZE7:15 pmBuenos Aires Ministro Pistarini
Feb 9
EZE1:40 pmBuenos Aires Ministro Pistarini
9h 20m
MIA9:00 pmMiami
Aerolineas Argentinas
Jan 24
MIA8:15 amMiami
9h 00m
EZE7:15 pmBuenos Aires Ministro Pistarini
Feb 9
EZE1:40 pmBuenos Aires Ministro Pistarini
9h 20m
MIA9:00 pmMiami

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 May. Flight prices, which tend to average around $709, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Buenos Aires from Miami during October instead. Flights to Buenos Aires in October, while not as cheap as those in May, still average around $744.

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

On average, the least expensive day to fly to Buenos Aires from Miami is on a Thursday. momondo users have found tickets for Thursday departures for as low as $810. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $846.

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 $789. Try not to purchase tickets in the evening because they tend to be around $958. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 16 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $830 when searching 16 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 $728 on momondo.

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

There are 4 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 January 2025, prices for Miami to Buenos Aires flights are approximately 4% 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

Best Price Found

$242

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Miami in the past 72 hours is $242. The best round-trip flight deal from Miami to Buenos Aires found on momondo in the last 72 hours is $540.
The fastest flight from Miami to Buenos Aires takes 9h 00m
Direct flights go from Miami to Buenos Aires every day.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is Miami to Buenos Aires by plane?

    The straight-line distance from Miami to Buenos Aires is 4406.9 mi. Typically, this will take 9h 00m 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 are updated 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 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 required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
Copa AirlinesPriceFrom $495Free CancellationRating
7.6
1,662 reviews
Search Copa Airlines flights
AviancaPriceFrom $542Free CancellationRating
6.9
2,579 reviews
Search Avianca flights
GOLPriceFrom $561Free CancellationRating
7.3
1,091 reviews
Search GOL flights
BoAPriceFrom $647Free CancellationRating
6.8
140 reviews
Search BoA flights
Aerolineas ArgentinasPriceFrom $648Free CancellationRating
8.0
873 reviews
Search Aerolineas Argentinas flights
LATAM AirlinesPriceFrom $657Free CancellationRating
7.5
1,858 reviews
Search LATAM Airlines flights
DeltaPriceFrom $677Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $715Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
American AirlinesPriceFrom $780Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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 $648. Generally, Aerolineas Argentinas has 14 flights on this route every week with an average price of $746. Aerolineas Argentinas is rated 8.0/10 by our users.

  • Delta Flights From Miami to Buenos Aires

    Across 8,521 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Miami to Buenos Aires about 14 times each week, with ticket deals ranging from $677 to $907. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to Buenos Aires for 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?

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Miami and alert you when they change.


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Fly into one of these airports located in Buenos Aires

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