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Cheap flights from Miami to Buenos Aires from $247

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 5/21. 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.
 Logo
7:55 am - 6:20 pmMIA-AEP
33h 25m2 stops
 Logo
11:40 am - 4:00 amAEP-MIA
17h 20m2 stops
Sun, May 18 - Sat, May 31
 Logo
7:20 pm - 9:40 pmMIA-AEP
25h 20m2 stops
 Logo
11:40 am - 5:55 pmAEP-MIA
31h 15m2 stops
Wed, May 21 - Sun, May 25
LATAM Airlines Logo
1:32 pm - 6:10 amMIA-EZE
15h 38m2 stops
LATAM Airlines Logo
6:10 am - 6:00 pmEZE-MIA
12h 50m1 stop
$601LATAM Airlines
Find Deal
Wed, May 28 - Fri, May 30
LATAM Airlines Logo
1:45 am - 7:40 pmMIA-AEP
16h 55m2 stops
LATAM Airlines Logo
10:55 pm - 8:30 pmAEP-MIA
22h 35m2 stops
$601LATAM Airlines
Find Deal
Tue, Jun 3 - Wed, Jun 4
Avianca Logo
11:20 am - 12:10 amMIA-EZE
11h 50m1 stop
Avianca Logo
5:55 am - 11:55 pmEZE-MIA
19h 00m3 stops
$616Avianca
Find Deal
Wed, May 14 - Mon, May 19
Avianca Logo
5:35 am - 12:10 amMIA-EZE
17h 35m3 stops
Avianca Logo
5:55 am - 11:55 pmEZE-MIA
19h 00m3 stops
$629Avianca
Find Deal
Fri, May 16 - Sun, May 25
GOL Logo
10:35 pm - 1:00 pmMIA-AEP
13h 25m1 stop
GOL Logo
3:40 am - 5:20 pmAEP-MIA
14h 40m1 stop
$687GOL
Find Deal
Tue, May 13 - Sat, May 17
GOL Logo
10:35 pm - 1:00 pmMIA-AEP
13h 25m1 stop
GOL Logo
3:40 am - 5:20 pmAEP-MIA
14h 40m1 stop
$745GOL
Find Deal
Thu, May 15 - Fri, May 30
Aerolineas Argentinas Logo
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
Aerolineas Argentinas Logo
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$755Aerolineas Argentinas
Find Deal
Mon, Sep 8 - Mon, Sep 15
Aerolineas Argentinas Logo
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
Aerolineas Argentinas Logo
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$762Aerolineas Argentinas
Find Deal
Wed, Aug 20 - Sun, Aug 24

Arajet flights from Miami to Buenos Aires

Our best Arajet deals on Miami to Buenos Aires flight tickets
Arajet
Sep 28
MIA4:02 pmMiami
11h 58m
1 stop
EZE5:00 amBuenos Aires Ministro Pistarini
Oct 4
EZE6:15 pmBuenos Aires Ministro Pistarini
21h 17m
1 stop
MIA2:32 pmMiami
Arajet
Oct 14
MIA1:55 pmMiami
12h 30m
1 stop
EZE3:25 amBuenos Aires Ministro Pistarini
Oct 31
EZE8:30 pmBuenos Aires Ministro Pistarini
16h 55m
1 stop
MIA12:25 pmMiami

Avianca flights from Miami to Buenos Aires

Our best Avianca deals on Miami to Buenos Aires flight tickets
Avianca
May 14
MIA11:20 amMiami
11h 50m
1 stop
EZE12:10 amBuenos Aires Ministro Pistarini
May 19
EZE5:55 amBuenos Aires Ministro Pistarini
19h 00m
3 stops
MIA11:55 pmMiami
Avianca
May 16
MIA5:35 amMiami
17h 35m
3 stops
EZE12:10 amBuenos Aires Ministro Pistarini
May 25
EZE5:55 amBuenos Aires Ministro Pistarini
19h 00m
3 stops
MIA11:55 pmMiami
Avianca
May 21
MIA11:20 amMiami
17h 15m
2 stops
EZE5:35 amBuenos Aires Ministro Pistarini
May 25
EZE6:50 amBuenos Aires Ministro Pistarini
18h 05m
3 stops
MIA11:55 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 typical price of a round-trip flight between Miami and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Miami is in October. Flight prices, which tend to average around $750, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from Miami during September instead. Flights to Buenos Aires in September, while not as cheap as those in October, still average around $786.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $842. 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 $886.

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 at noon. Flights from Miami to Buenos Aires during this time can be as low as $802. Try not to purchase tickets in the evening because they tend to be around $1,027. 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 20 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $864 when searching 20 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 $818 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 April 2025, prices for Miami to Buenos Aires flights are approximately 3% 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

$247

Fastest flight time

9h 05m

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 $247. The best round-trip flight deal from Miami to Buenos Aires found on momondo in the last 72 hours is $592.
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 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 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 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 $442Free CancellationRating
7.5
1,411 reviews
Search Copa Airlines flights
GOLPriceFrom $519Free CancellationRating
7.3
1,068 reviews
Search GOL flights
AviancaPriceFrom $538Free CancellationRating
6.7
2,317 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $658Free CancellationRating
7.5
1,767 reviews
Search LATAM Airlines flights
Aerolineas ArgentinasPriceFrom $663Free CancellationRating
8.1
860 reviews
Search Aerolineas Argentinas flights
BoAPriceFrom $706Free CancellationRating
6.7
133 reviews
Search BoA flights
United AirlinesPriceFrom $715Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
DeltaPriceFrom $799Free CancellationRating
8.0
7,929 reviews
Search Delta flights
American AirlinesPriceFrom $799Free 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 $663. Generally, Aerolineas Argentinas has 12 flights on this route every week with an average price of $848. Aerolineas Argentinas is rated 8.1/10 by our users.

  • Delta Flights From Miami to Buenos Aires

    Across 7,929 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Miami to Buenos Aires about 12 times each week, with ticket deals ranging from $799 to $1,114. 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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1 adult
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Sun 5/4
Sun 5/11

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