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Flights to Buenos Aires

$246 Cheap flights to Buenos Aires

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Buenos Aires departing on 6/4. 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 the United States to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:55 pm - 3:45 am
MIA
-
EZE
12h 50m
1 stop
Multiple Airlines Logo
5:00 am - 5:05 pm
EZE
-
MIA
13h 05m
1 stop
$578Multiple Airlines
Tue, Aug 11 - Tue, Aug 25
Sky Airline Logo
6:25 pm - 8:30 am
MIA
-
AEP
13h 05m
1 stop
Sky Airline Logo
11:55 am - 5:05 pm
AEP
-
MIA
30h 10m
2 stops
$580Sky Airline
Thu, May 28 - Mon, Jun 8
Multiple Airlines Logo
2:09 pm - 3:23 am
MIA
-
EZE
12h 14m
1 stop
Multiple Airlines Logo
5:00 am - 5:05 pm
EZE
-
MIA
13h 05m
1 stop
$581Multiple Airlines
Fri, May 15 - Thu, May 28
Copa Airlines Logo
2:21 am - 2:30 am
IAD
-
EZE
23h 09m
1 stop
Copa Airlines Logo
5:25 am - 4:21 am
EZE
-
IAD
23h 56m
1 stop
$589Copa Airlines
Sun, May 10 - Thu, May 28
United Airlines Logo
10:20 pm - 8:00 am
IAD
-
EZE
32h 40m
1 stop
United Airlines Logo
9:00 pm - 10:43 pm
EZE
-
IAD
26h 43m
1 stop
$590United Airlines
Tue, May 5 - Tue, May 26
United Airlines Logo
6:00 am - 8:00 am
IAD
-
EZE
25h 00m
1 stop
United Airlines Logo
9:00 pm - 6:50 pm
EZE
-
IAD
22h 50m
1 stop
$591United Airlines
Tue, May 5 - Tue, May 26
American Airlines Logo
7:00 am - 6:10 am
IAD
-
EZE
22h 10m
2 stops
American Airlines Logo
8:35 pm - 7:33 pm
EZE
-
IAD
23h 58m
2 stops
$603American Airlines
Tue, May 5 - Tue, May 26
American Airlines Logo
10:32 am - 6:10 am
IAD
-
EZE
18h 38m
2 stops
American Airlines Logo
8:35 pm - 12:36 pm
EZE
-
IAD
17h 01m
2 stops
$604American Airlines
Tue, May 5 - Tue, May 26
LATAM Airlines Logo
9:30 pm - 2:45 am
LAX
-
EZE
25h 15m
1 stop
LATAM Airlines Logo
2:20 am - 7:50 am
EZE
-
LAX
57h 30m
2 stops
$758LATAM Airlines
Mon, Jul 6 - Wed, Jul 8
LATAM Airlines Logo
11:35 am - 10:30 am
LAX
-
AEP
18h 55m
2 stops
LATAM Airlines Logo
3:45 pm - 7:45 am
AEP
-
LAX
20h 00m
1 stop
$760LATAM Airlines
Fri, May 1 - Sat, May 2

momondo Fare Finder

 
Locate flights to Buenos Aires that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on April 21, 2026.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 8/11

1:55 pm-3:45 am

1 stop12h 50m

Buenos Aires Ministro Pistarini

Tue 8/25

5:00 am-5:05 pm

1 stop13h 05m

$578

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Thu 5/28

6:25 pm-8:30 am

1 stop13h 05m

Buenos Aires Jorge Newbery

Mon 6/8

11:55 am-5:05 pm

2 stops30h 10m

$580
Quickest round-trip

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 5/15

2:09 pm-3:23 am

1 stop12h 14m

Buenos Aires Ministro Pistarini

Thu 5/28

5:00 am-5:05 pm

1 stop13h 05m

$581

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 5/10

2:21 am-2:30 am

1 stop23h 09m

Buenos Aires Ministro Pistarini

Thu 5/28

5:25 am-4:21 am

1 stop23h 56m

$589

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 5/5

10:20 pm-8:00 am

1 stop32h 40m

Buenos Aires Ministro Pistarini

Tue 5/26

9:00 pm-10:43 pm

1 stop26h 43m

$590

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 5/5

6:00 am-8:00 am

1 stop25h 00m

Buenos Aires Ministro Pistarini

Tue 5/26

9:00 pm-6:50 pm

1 stop22h 50m

$591

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 5/5

7:00 am-6:10 am

2 stops22h 10m

Buenos Aires Ministro Pistarini

Tue 5/26

8:35 pm-7:33 pm

2 stops23h 58m

$603

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 5/5

10:32 am-6:10 am

2 stops18h 38m

Buenos Aires Ministro Pistarini

Tue 5/26

8:35 pm-12:36 pm

2 stops17h 01m

$604

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 7/6

9:30 pm-2:45 am

1 stop25h 15m

Buenos Aires Ministro Pistarini

Wed 7/8

2:20 am-7:50 am

2 stops57h 30m

$758

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Fri 5/1

11:35 am-10:30 am

2 stops18h 55m

Buenos Aires Jorge Newbery

Sat 5/2

3:45 pm-7:45 am

1 stop20h 00m

$760

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

Buenos Aires flights insights and trends

Explore insights for your Buenos Aires flight to craft the best travel plan

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from United States is in January. Flight prices, which tend to average around $944, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Buenos Aires from United States during November instead. Flights to Buenos Aires in November, while not as cheap as those in January, still average around $970.

What is the absolute cheapest flight to Buenos Aires?

Users booking trips to Buenos Aires from Cordoba found flights 79% cheaper than the average price of flights to Buenos Aires. To find the cheapest price to Buenos Aires from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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 United States is on a Monday. momondo users have found tickets for Monday departures for as low as $1,130. 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 $1,344.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,165 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from United States for as low as $1,035 on momondo.

Cheapest flights to Buenos Aires

Find the cheapest flights to Buenos Aires from your nearest city or airport
Find flights from Los Angeles to Buenos Aires Jorge Newbery Airport
CHEAPEST MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESOctober14% cheaperFlying from Los Angeles to Buenos Aires costs on average just $791 in October
MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember43% more expensiveIt costs about $1,318 for flights to Buenos Aires from Los Angeles in December
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember486% more users visitedMore momondo users searched in flights to Buenos Aires from Los Angeles in December than any other month

Cheap Buenos Aires flight deals and tips

Summary info about Buenos Aires flight prices, duration and airlines

Best One-Way Price

$246

Best Round-Trip Price

$578

Fastest flight time

12h 14m

Popular in

December
The best one-way flight price to Buenos Aires from United States in the last 72 hours is $246 (Miami to Buenos Aires Jorge Newbery).
Search Deals
The best round-trip flight price to Buenos Aires from United States in the last 72 hours is $578 (Miami to Buenos Aires Ministro Pistarini).
Search Deals
The fastest flight to Buenos Aires from United States takes 12h 14m (Miami to Buenos Aires Ministro Pistarini).
Search Deals
December has the highest demand for flights to Buenos Aires, with a 0% price increase on average.
Search Deals

Frequently asked questions about flying to Buenos Aires

How far in advance should I book a flight to Buenos Aires?

Most flyers found that booking tickets 34 days in advance of their planned departure date is the best time to get cheap flights to Buenos Aires. During this timeframe, flight prices are around $1,112. Keep in mind that you might also find cheap flights to Buenos Aires outside of this time window. In fact, momondo users recently found flights from United States to Buenos Aires for $776.

Is there an alternative airport near Buenos Aires?

Those flying to Buenos Aires could potentially find better pricing at Buenos Aires Jorge Newbery Airport (4 mi from Buenos Aires city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Buenos Aires?

You can find deals at Buenos Aires Jorge Newbery Airport for $287 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Palermo?

Yes, you can get a flight to Buenos Aires Jorge Newbery airport in Buenos Aires (1.1 mi from Palermo).

What’s the closest airport to Obelisco de Buenos Aires?

At 3.6 mi away, Buenos Aires Jorge Newbery airport in Buenos Aires is the closest to Obelisco de Buenos Aires.

When did momondo last update prices for flights to Buenos Aires?

Prices for flights to Buenos Aires are updated daily.

How many operators does momondo search for flights to Buenos Aires?

As of April 2026, there are 27 operators available to choose from for flights to Buenos Aires.

How old do you have to be to fly 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 to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires.

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

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

How can momondo help me find flights to Buenos Aires?

Once you have performed a search for flights to Buenos Aires, momondo helps you find the right flight 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 to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Buenos Aires and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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