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Flights to Buenos Aires

$233 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 12/25. 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.
Arajet Logo
11:20 am - 4:06 am
EWR
-
EZE
15h 46m1 stop
Arajet Logo
11:20 am - 11:35 pm
EZE
-
EWR
13h 15m1 stop
$611Arajet
Tue, Mar 17 - Tue, Mar 24
Arajet Logo
11:00 am - 4:35 am
EWR
-
EZE
15h 35m1 stop
Arajet Logo
11:20 am - 11:35 pm
EZE
-
EWR
13h 15m1 stop
$624Arajet
Fri, Mar 6 - Sat, Mar 14
Delta Logo
3:35 pm - 9:45 am
IAD
-
EZE
17h 10m1 stop
Delta Logo
3:55 am - 9:10 am
EZE
-
IAD
30h 15m2 stops
$640Delta
Tue, Apr 7 - Tue, Apr 28
LATAM Airlines Logo
3:35 pm - 9:45 am
IAD
-
EZE
17h 10m1 stop
LATAM Airlines Logo
8:10 pm - 6:45 pm
EZE
-
IAD
23h 35m1 stop
$641LATAM Airlines
Sun, Apr 12 - Tue, Apr 21
Avianca Logo
5:45 am - 12:35 am
IAD
-
EZE
16h 50m1 stop
Avianca Logo
4:55 pm - 4:25 am
EZE
-
IAD
13h 30m1 stop
$642Avianca
Sun, Jan 11 - Tue, Jan 27
LATAM Airlines Logo
3:35 pm - 8:35 am
IAD
-
EZE
16h 00m2 stops
LATAM Airlines Logo
7:45 am - 12:09 am
EZE
-
IAD
17h 24m2 stops
$644LATAM Airlines
Wed, Apr 8 - Wed, Apr 29
Avianca Logo
5:45 am - 12:35 am
IAD
-
EZE
16h 50m1 stop
Avianca Logo
4:55 pm - 2:55 pm
EZE
-
IAD
24h 00m2 stops
$646Avianca
Sun, Feb 8 - Mon, Feb 23
Delta Logo
3:35 pm - 9:45 am
IAD
-
EZE
17h 10m1 stop
Delta Logo
8:10 pm - 9:16 pm
EZE
-
IAD
26h 06m1 stop
$647Delta
Tue, Apr 7 - Tue, Apr 21
United Airlines Logo
6:03 am - 7:20 am
IAD
-
EZE
23h 17m1 stop
United Airlines Logo
11:55 pm - 4:14 pm
EZE
-
IAD
18h 19m1 stop
$655United Airlines
Mon, Jan 12 - Mon, Jan 26
United Airlines Logo
12:18 pm - 7:20 am
MIA
-
EZE
41h 02m2 stops
United Airlines Logo
10:05 pm - 10:55 am
EZE
-
MIA
14h 50m1 stop
$682United Airlines
Sat, Jan 31 - Wed, Feb 11

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 December 4, 2025.
Use the filters below to find and compare flights to Buenos Aires that are best for you.

Fly from

Route

Depart

Return

Price

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Tue 3/17

11:20 am-4:06 am

1 stop15h 46m

Buenos Aires Ministro Pistarini

Tue 3/24

11:20 am-11:35 pm

1 stop13h 15m

$611

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Fri 3/6

11:00 am-4:35 am

1 stop15h 35m

Buenos Aires Ministro Pistarini

Sat 3/14

11:20 am-11:35 pm

1 stop13h 15m

$624

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 4/7

3:35 pm-9:45 am

1 stop17h 10m

Buenos Aires Ministro Pistarini

Tue 4/28

3:55 am-9:10 am

2 stops30h 15m

$640

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 4/12

3:35 pm-9:45 am

1 stop17h 10m

Buenos Aires Ministro Pistarini

Tue 4/21

8:10 pm-6:45 pm

1 stop23h 35m

$641

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 1/11

5:45 am-12:35 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Tue 1/27

4:55 pm-4:25 am

1 stop13h 30m

$642

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 4/8

3:35 pm-8:35 am

2 stops16h 00m

Buenos Aires Ministro Pistarini

Wed 4/29

7:45 am-12:09 am

2 stops17h 24m

$644

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 2/8

5:45 am-12:35 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Mon 2/23

4:55 pm-2:55 pm

2 stops24h 00m

$646

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 4/7

3:35 pm-9:45 am

1 stop17h 10m

Buenos Aires Ministro Pistarini

Tue 4/21

8:10 pm-9:16 pm

1 stop26h 06m

$647

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 1/12

6:03 am-7:20 am

1 stop23h 17m

Buenos Aires Ministro Pistarini

Mon 1/26

11:55 pm-4:14 pm

1 stop18h 19m

$655

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sat 1/31

12:18 pm-7:20 am

2 stops41h 02m

Buenos Aires Ministro Pistarini

Wed 2/11

10:05 pm-10:55 am

1 stop14h 50m

$682

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 March. Flight prices, which tend to average around $997, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, 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 March, still average around $997.

What is the absolute cheapest flight to Buenos Aires?

Users booking trips to Buenos Aires from Mendoza found flights 83% 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 $1,128. 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 $1,296.

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 $1,205. 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 $1,137 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 $944 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 ANGELESSeptember15% cheaperFlying from Los Angeles to Buenos Aires costs on average just $797 in September
MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember39% more expensiveIt costs about $1,299 for flights to Buenos Aires from Los Angeles in December
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember457% 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

$233

Best Round-Trip Price

$611

Fastest flight time

8h 40m

Popular in

December
The best one-way flight price to Buenos Aires from United States in the last 72 hours is $233 (Miami to Buenos Aires Ministro Pistarini).
Search Deals
The best round-trip flight price to Buenos Aires from United States in the last 72 hours is $611 (Newark to Buenos Aires Ministro Pistarini).
Search Deals
The fastest flight to Buenos Aires from United States takes 8h 40m (Miami to Buenos Aires Ministro Pistarini).
Search Deals
December has the highest demand for flights to Buenos Aires, with a 3% 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 60 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 $1,106. 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 $838.

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 $273 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 Estadio Monumental?

At 2.2 mi away, Buenos Aires Jorge Newbery 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?

As of December 2025, there are 26 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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Popular flights to Buenos Aires

Popular routes according to searches in the past day on momondo
Miami to Buenos Aires Flightsfrom $493
New York to Buenos Aires Flightsfrom $625
Los Angeles to Buenos Aires Flightsfrom $667
Houston to Buenos Aires Flightsfrom $679
San Francisco to Buenos Aires Flightsfrom $729
Chicago to Buenos Aires Flightsfrom $625
Boston Logan Intl to Buenos Aires Flightsfrom $724
Dallas to Buenos Aires Flightsfrom $683
Washington, D.C. to Buenos Aires Flightsfrom $566
Orlando to Buenos Aires Flightsfrom $703
Fort Lauderdale to Buenos Aires Flightsfrom $554
Seattle/Tacoma Intl to Buenos Aires Flightsfrom $845
Atlanta Hartsfield-Jackson to Buenos Aires Flightsfrom $728
Austin Bergstrom to Buenos Aires Flightsfrom $577
Tampa to Buenos Aires Flightsfrom $769
Ontario to Buenos Aires Flightsfrom $1,030
Denver Intl to Buenos Aires Flightsfrom $826
San Diego to Buenos Aires Flightsfrom $835
Raleigh-Durham to Buenos Aires Flightsfrom $816
Charlotte Douglas to Buenos Aires Flightsfrom $817