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Flights to Buenos Aires

$198 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 6/21. 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 the United States to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
12:00 pm - 3:45 am
EWR
-
EZE
14h 45m
1 stop
Arajet Logo
11:00 am - 11:30 pm
EZE
-
EWR
13h 30m
1 stop
$491Arajet
Thu, Jun 18 - Sat, Jun 27
Multiple Airlines Logo
7:00 am - 3:00 am
EWR
-
EZE
19h 00m
2 stops
Multiple Airlines Logo
11:00 am - 11:30 pm
EZE
-
EWR
13h 30m
1 stop
$568Multiple Airlines
Tue, Jun 16 - Sat, Jun 27
Avianca Logo
6:50 am - 5:40 am
IAD
-
EZE
21h 50m
1 stop
Avianca Logo
4:50 pm - 5:20 am
EZE
-
IAD
13h 30m
1 stop
$583Avianca
Thu, Apr 30 - Thu, May 21
Avianca Logo
3:35 pm - 5:40 am
IAD
-
EZE
13h 05m
1 stop
Avianca Logo
4:50 pm - 5:20 am
EZE
-
IAD
13h 30m
1 stop
$586Avianca
Mon, May 11 - Thu, May 28
United Airlines Logo
12:40 pm - 8:00 am
DCA
-
EZE
18h 20m
1 stop
United Airlines Logo
9:00 pm - 1:35 pm
EZE
-
DCA
17h 35m
1 stop
$601United Airlines
Wed, Apr 29 - Thu, May 7
LATAM Airlines Logo
6:00 pm - 9:45 am
DCA
-
EZE
14h 45m
1 stop
LATAM Airlines Logo
8:10 pm - 11:25 am
EZE
-
DCA
16h 15m
1 stop
$637LATAM Airlines
Sun, Apr 26 - Mon, May 4
United Airlines Logo
12:59 pm - 8:00 am
DCA
-
EZE
18h 01m
1 stop
United Airlines Logo
9:00 pm - 11:56 am
EZE
-
DCA
15h 56m
1 stop
$644United Airlines
Fri, May 29 - Fri, Jun 5
LATAM Airlines Logo
2:45 pm - 9:20 am
DCA
-
EZE
17h 35m
1 stop
LATAM Airlines Logo
10:40 pm - 12:42 pm
EZE
-
DCA
15h 02m
2 stops
$658LATAM Airlines
Tue, Jun 16 - Mon, Jun 22
American Airlines Logo
2:24 pm - 11:05 am
DCA
-
EZE
19h 41m
1 stop
American Airlines Logo
9:10 pm - 10:54 am
EZE
-
DCA
14h 44m
1 stop
$661American Airlines
Wed, Jun 3 - Sat, Aug 1
American Airlines Logo
6:02 am - 8:15 pm
DCA
-
EZE
13h 13m
1 stop
American Airlines Logo
8:50 pm - 12:19 pm
EZE
-
DCA
16h 29m
2 stops
$665American Airlines
Sun, Jun 21 - Wed, Aug 12

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 16, 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

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Thu 6/18

12:00 pm-3:45 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Sat 6/27

11:00 am-11:30 pm

1 stop13h 30m

$491

NewarkBuenos Aires

EWR - EZE

EWREZE

Newark

Tue 6/16

7:00 am-3:00 am

2 stops19h 00m

Buenos Aires Ministro Pistarini

Sat 6/27

11:00 am-11:30 pm

1 stop13h 30m

$568

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 4/30

6:50 am-5:40 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Thu 5/21

4:50 pm-5:20 am

1 stop13h 30m

$583
Quickest round-trip

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 5/11

3:35 pm-5:40 am

1 stop13h 05m

Buenos Aires Ministro Pistarini

Thu 5/28

4:50 pm-5:20 am

1 stop13h 30m

$586

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 4/29

12:40 pm-8:00 am

1 stop18h 20m

Buenos Aires Ministro Pistarini

Thu 5/7

9:00 pm-1:35 pm

1 stop17h 35m

$601

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 4/26

6:00 pm-9:45 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Mon 5/4

8:10 pm-11:25 am

1 stop16h 15m

$637

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Fri 5/29

12:59 pm-8:00 am

1 stop18h 01m

Buenos Aires Ministro Pistarini

Fri 6/5

9:00 pm-11:56 am

1 stop15h 56m

$644

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Tue 6/16

2:45 pm-9:20 am

1 stop17h 35m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-12:42 pm

2 stops15h 02m

$658

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Wed 6/3

2:24 pm-11:05 am

1 stop19h 41m

Buenos Aires Ministro Pistarini

Sat 8/1

9:10 pm-10:54 am

1 stop14h 44m

$661

Washington, D.C.Buenos Aires

DCA - EZE

DCAEZE

Washington, D.C. Reagan-National

Sun 6/21

6:02 am-8:15 pm

1 stop13h 13m

Buenos Aires Ministro Pistarini

Wed 8/12

8:50 pm-12:19 pm

2 stops16h 29m

$665

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $941, 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 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 Monday. momondo users have found tickets for Monday departures for as low as $1,136. 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 $1,343.

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 $1,164 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 $1,031 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 ANGELESDecember45% more expensiveIt costs about $1,328 for flights to Buenos Aires from Los Angeles in December
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember484% 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

$198

Best Round-Trip Price

$491

Fastest flight time

13h 05m

Popular in

December
The best one-way flight price to Buenos Aires from United States in the last 72 hours is $198 (Newark 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 $491 (Newark to Buenos Aires Ministro Pistarini).
Search Deals
The fastest flight to Buenos Aires from United States takes 13h 05m (Washington, D.C. Dulles Intl 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 $1,115. 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 $292 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 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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