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Cheap flights from Miami to Buenos Aires from C$ 368

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 13/3. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:55 p.m. - 3:45 a.m.
MIA
-
EZE
12h 50m
1 stop
Multiple Airlines Logo
7:10 a.m. - 6:05 p.m.
EZE
-
MIA
11h 55m
1 stop
C$ 889Multiple Airlines
Thu, 12 Mar - Fri, 3 Apr
Avianca Logo
5:50 p.m. - 3:50 p.m.
MIA
-
EZE
21h 00m
3 stops
Avianca Logo
7:10 a.m. - 11:30 p.m.
EZE
-
MIA
17h 20m
1 stop
C$ 892Avianca
Mon, 9 Mar - Wed, 1 Apr
Multiple Airlines Logo
2:00 a.m. - 2:50 a.m.
MIA
-
EZE
23h 50m
2 stops
Multiple Airlines Logo
4:50 p.m. - 3:45 a.m.
EZE
-
MIA
11h 55m
1 stop
C$ 893Multiple Airlines
Tue, 10 Mar - Tue, 31 Mar
Multiple Airlines Logo
6:10 p.m. - 8:30 a.m.
MIA
-
AEP
13h 20m
1 stop
Multiple Airlines Logo
4:30 p.m. - 8:05 a.m.
AEP
-
MIA
16h 35m
2 stops
C$ 893Multiple Airlines
Fri, 13 Mar - Sat, 28 Mar
Avianca Logo
3:05 a.m. - 3:50 p.m.
MIA
-
EZE
11h 45m
1 stop
Avianca Logo
7:10 a.m. - 6:05 p.m.
EZE
-
MIA
11h 55m
1 stop
C$ 896Avianca
Tue, 10 Mar - Wed, 1 Apr
Multiple Airlines Logo
2:09 p.m. - 4:35 a.m.
MIA
-
EZE
13h 26m
1 stop
Multiple Airlines Logo
7:10 a.m. - 6:05 p.m.
EZE
-
MIA
11h 55m
1 stop
C$ 900Multiple Airlines
Fri, 13 Mar - Thu, 2 Apr
Multiple Airlines Logo
2:09 p.m. - 4:35 a.m.
MIA
-
EZE
13h 26m
1 stop
Multiple Airlines Logo
7:10 a.m. - 6:05 p.m.
EZE
-
MIA
11h 55m
1 stop
C$ 907Multiple Airlines
Fri, 13 Mar - Wed, 1 Apr
Multiple Airlines Logo
6:10 p.m. - 8:30 a.m.
MIA
-
AEP
13h 20m
1 stop
Multiple Airlines Logo
7:00 a.m. - 6:05 p.m.
AEP
-
MIA
12h 05m
1 stop
C$ 907Multiple Airlines
Fri, 13 Mar - Tue, 31 Mar
Multiple Airlines Logo
7:35 p.m. - 1:35 a.m.
MIA
-
EZE
29h 00m
1 stop
Multiple Airlines Logo
6:00 a.m. - 5:23 p.m.
EZE
-
MIA
12h 23m
1 stop
C$ 908Multiple Airlines
Mon, 9 Mar - Mon, 30 Mar
Multiple Airlines Logo
5:10 p.m. - 8:30 a.m.
MIA
-
AEP
13h 20m
1 stop
Multiple Airlines Logo
4:50 a.m. - 5:05 p.m.
AEP
-
MIA
13h 15m
1 stop
C$ 912Multiple Airlines
Sat, 7 Mar - Mon, 30 Mar

Delta flights from Miami to Buenos Aires

Our best Delta deals on Miami to Buenos Aires flight tickets
Delta
24 Mar
MIA11:45 p.m.Miami
8h 50m
EZE9:35 a.m.Buenos Aires Ministro Pistarini
11 Apr
EZE1:20 p.m.Buenos Aires Ministro Pistarini
8h 35m
MIA8:55 p.m.Miami
C$ 1,021
Delta
6 May
MIA7:04 a.m.Miami
22h 06m
2 stops
EZE6:10 a.m.Buenos Aires Ministro Pistarini
16 May
EZE2:20 a.m.Buenos Aires Ministro Pistarini
29h 05m
1 stop
MIA6:25 a.m.Miami
C$ 1,028
Delta
14 Apr
MIA10:29 a.m.Miami
42h 41m
2 stops
EZE6:10 a.m.Buenos Aires Ministro Pistarini
27 Apr
EZE3:55 a.m.Buenos Aires Ministro Pistarini
21h 59m
2 stops
MIA12:54 a.m.Miami
C$ 1,041

United Airlines flights from Miami to Buenos Aires

Our best United Airlines deals on Miami to Buenos Aires flight tickets
United Airlines
8 Mar
MIA4:40 p.m.Miami
14h 40m
1 stop
EZE8:20 a.m.Buenos Aires Ministro Pistarini
26 Mar
EZE10:55 p.m.Buenos Aires Ministro Pistarini
24h 20m
1 stop
MIA10:15 p.m.Miami
C$ 1,043
United Airlines
5 May
MIA12:10 p.m.Miami
18h 50m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
19 May
EZE9:00 p.m.Buenos Aires Ministro Pistarini
15h 07m
1 stop
MIA11:07 a.m.Miami
C$ 1,047
United Airlines
16 Feb
MIA8:45 a.m.Miami
20h 35m
1 stop
EZE7:20 a.m.Buenos Aires Ministro Pistarini
23 Feb
EZE10:05 p.m.Buenos Aires Ministro Pistarini
20h 20m
2 stops
MIA4:25 p.m.Miami
C$ 1,056

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 January 2026.
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

Thu 12/3

1:55 p.m.-3:45 a.m.

1 stop12h 50m

Buenos Aires Ministro Pistarini

Fri 3/4

7:10 a.m.-6:05 p.m.

1 stop11h 55m

C$ 889

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 9/3

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

3 stops21h 00m

Buenos Aires Ministro Pistarini

Wed 1/4

7:10 a.m.-11:30 p.m.

1 stop17h 20m

C$ 892

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 10/3

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

2 stops23h 50m

Buenos Aires Ministro Pistarini

Tue 31/3

4:50 p.m.-3:45 a.m.

1 stop11h 55m

C$ 893

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Fri 13/3

6:10 p.m.-8:30 a.m.

1 stop13h 20m

Buenos Aires Jorge Newbery

Sat 28/3

4:30 p.m.-8:05 a.m.

2 stops16h 35m

C$ 893

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 10/3

3:05 a.m.-3:50 p.m.

1 stop11h 45m

Buenos Aires Ministro Pistarini

Wed 1/4

7:10 a.m.-6:05 p.m.

1 stop11h 55m

C$ 896

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 13/3

2:09 p.m.-4:35 a.m.

1 stop13h 26m

Buenos Aires Ministro Pistarini

Thu 2/4

7:10 a.m.-6:05 p.m.

1 stop11h 55m

C$ 900

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 13/3

2:09 p.m.-4:35 a.m.

1 stop13h 26m

Buenos Aires Ministro Pistarini

Wed 1/4

7:10 a.m.-6:05 p.m.

1 stop11h 55m

C$ 907

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Fri 13/3

6:10 p.m.-8:30 a.m.

1 stop13h 20m

Buenos Aires Jorge Newbery

Tue 31/3

7:00 a.m.-6:05 p.m.

1 stop12h 05m

C$ 907

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 9/3

7:35 p.m.-1:35 a.m.

1 stop29h 00m

Buenos Aires Ministro Pistarini

Mon 30/3

6:00 a.m.-5:23 p.m.

1 stop12h 23m

C$ 908

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Sat 7/3

5:10 p.m.-8:30 a.m.

1 stop13h 20m

Buenos Aires Jorge Newbery

Mon 30/3

4:50 a.m.-5:05 p.m.

1 stop13h 15m

C$ 912

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Buenos Aires from Miami is in September. Flight prices, which tend to average around C$ 1,020, 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$ 1,020.

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 Wednesday when prices can be found for as low as C$ 1,124. 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$ 1,277.

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 morning. momondo users have found flights departing from Miami to Buenos Aires in the morning for as low as C$ 1,124. 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$ 1,380.

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$ 1,198 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$ 1,131 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 January 2026, prices for Miami to Buenos Aires flights are approximately 25% more expensive 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 25m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The fastest flight from Miami to Buenos Aires takes 8h 25m
Direct flights go from Miami to Buenos Aires every day.
There are 2 airports in Buenos Aires. From Miami there are direct flights to Buenos Aires Ministro Pistarini (EZE).
Search flight deals

  • 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 8h 25m.

  • 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 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?

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.

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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