Flights to Buenos Aires

$188 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 9/8. 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

Copa Airlines Logo
2:13 am - 3:48 amIAD-EZE
23h 35m1 stop
Copa Airlines Logo
2:32 pm - 3:22 amEZE-IAD
14h 50m1 stop
$627Copa Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 20
Avianca Logo
2:35 pm - 3:50 pmIAD-EZE
23h 15m1 stop
Avianca Logo
4:55 pm - 1:15 pmEZE-IAD
22h 20m1 stop
$628Avianca
Find Deal
Thu, Nov 6 - Wed, Nov 12
Delta Logo
12:11 pm - 10:15 amIAD-EZE
20h 04m1 stop
Delta Logo
8:55 pm - 9:10 amEZE-IAD
14h 15m1 stop
$659Delta
Find Deal
Mon, Nov 10 - Tue, Nov 18
Delta Logo
6:00 am - 9:45 amIAD-EZE
26h 45m1 stop
Delta Logo
7:40 am - 11:31 amEZE-IAD
28h 51m2 stops
$666Delta
Find Deal
Sun, Sep 28 - Mon, Oct 13
Aerolineas Argentinas Logo
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
Aerolineas Argentinas Logo
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$692Aerolineas Argentinas
Find Deal
Mon, Oct 20 - Sun, Oct 26
Aerolineas Argentinas Logo
9:10 am - 7:15 pmMIA-EZE
9h 05mnonstop
Aerolineas Argentinas Logo
8:00 am - 4:15 pmEZE-MIA
9h 15mnonstop
$693Aerolineas Argentinas
Find Deal
Sat, Sep 13 - Fri, Oct 3
LATAM Airlines Logo
7:20 pm - 9:15 amMIA-EZE
11h 55m1 stop
LATAM Airlines Logo
9:55 pm - 4:50 pmEZE-MIA
20h 55m1 stop
$696LATAM Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
LATAM Airlines Logo
9:20 pm - 11:45 amMIA-EZE
13h 25m1 stop
LATAM Airlines Logo
6:40 am - 5:55 pmEZE-MIA
12h 15m1 stop
$701LATAM Airlines
Find Deal
Tue, Sep 16 - Sun, Sep 21
American Airlines Logo
12:30 pm - 10:15 amLAX-EZE
17h 45m1 stop
American Airlines Logo
8:40 pm - 11:01 amEZE-LAX
18h 21m1 stop
$725American Airlines
Find Deal
Thu, Sep 11 - Wed, Sep 24
American Airlines Logo
12:30 pm - 10:15 amLAX-EZE
17h 45m1 stop
American Airlines Logo
10:30 pm - 1:35 pmEZE-LAX
19h 05m2 stops
$730American Airlines
Find Deal
Thu, Sep 11 - Wed, Sep 24

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 August 28, 2025.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Route

Depart

Return

Price

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 11/1

2:13 am-3:48 am

1 stop23h 35m

Buenos Aires Ministro Pistarini

Thu 11/20

2:32 pm-3:22 am

1 stop14h 50m

$627

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 11/6

2:35 pm-3:50 pm

1 stop23h 15m

Buenos Aires Ministro Pistarini

Wed 11/12

4:55 pm-1:15 pm

1 stop22h 20m

$628

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 11/10

12:11 pm-10:15 am

1 stop20h 04m

Buenos Aires Ministro Pistarini

Tue 11/18

8:55 pm-9:10 am

1 stop14h 15m

$659

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 9/28

6:00 am-9:45 am

1 stop26h 45m

Buenos Aires Ministro Pistarini

Mon 10/13

7:40 am-11:31 am

2 stops28h 51m

$666

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 10/20

9:10 am-7:15 pm

Nonstop9h 05m

Buenos Aires Ministro Pistarini

Sun 10/26

8:00 am-4:15 pm

Nonstop9h 15m

$692

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sat 9/13

9:10 am-7:15 pm

Nonstop9h 05m

Buenos Aires Ministro Pistarini

Fri 10/3

8:00 am-4:15 pm

Nonstop9h 15m

$693

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Wed 12/3

7:20 pm-9:15 am

1 stop11h 55m

Buenos Aires Ministro Pistarini

Mon 12/8

9:55 pm-4:50 pm

1 stop20h 55m

$696

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 9/16

9:20 pm-11:45 am

1 stop13h 25m

Buenos Aires Ministro Pistarini

Sun 9/21

6:40 am-5:55 pm

1 stop12h 15m

$701

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 9/11

12:30 pm-10:15 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

Wed 9/24

8:40 pm-11:01 am

1 stop18h 21m

$725

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 9/11

12:30 pm-10:15 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

Wed 9/24

10:30 pm-1:35 pm

2 stops19h 05m

$730

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 October. Flight prices, which tend to average around $957, 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 United States during November instead. Flights to Buenos Aires in November, while not as cheap as those in October, still average around $977.

What is the absolute cheapest flight to Buenos Aires?

Users booking trips to Buenos Aires from Cordoba found flights 82% 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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,079. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Friday is $1,236.

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 evening. Flights from United States to Buenos Aires during this time can be as low as $1,143. Try not to purchase tickets at noon because they tend to be around $1,476. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,133 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 $974 on momondo.

Cheapest flights to Buenos Aires

Find the cheapest flights to Buenos Aires from your nearest city or airport
CHEAPEST MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESSeptember13% cheaperFlying from Los Angeles to Buenos Aires costs on average just $837 in September
MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember50% more expensiveIt costs about $1,444 for flights to Buenos Aires from Los Angeles in December
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember379% 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

$188

Best Round-Trip Price

$627

Fastest flight time

16h 55m

Popular in

December
The best one-way flight price to Buenos Aires from United States in the last 72 hours is $188 (Dallas/Fort Worth to Buenos Aires Ministro Pistarini).
The best round-trip flight price to Buenos Aires from United States in the last 72 hours is $627 (Washington, D.C. Dulles Intl to Buenos Aires Ministro Pistarini).
The fastest flight to Buenos Aires from United States takes 16h 55m (Miami to Buenos Aires Ministro Pistarini).
December has the highest demand for flights to Buenos Aires, with a 5% price increase on average.

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 36 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 $1,090. 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 $866.

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 $277 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 Ministro Pistarini airport in Buenos Aires (18.3 mi from Palermo).

What’s the closest airport to Estadio Monumental?

At 19.7 mi away, Buenos Aires Ministro Pistarini airport in Buenos Aires is the closest to Estadio Monumental.

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?

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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1 adult
Tue 9/2
Tue 9/9

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