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Flights to Buenos Aires

$199 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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
1:55 pm - 3:00 am
MIA
-
EZE
12h 05m
1 stop
Arajet Logo
4:00 am - 3:48 pm
EZE
-
MIA
12h 48m
1 stop
$633Arajet
Tue, Jun 16 - Wed, Jun 24
Delta Logo
12:38 pm - 9:45 am
IAD
-
EZE
20h 07m
1 stop
Delta Logo
1:10 pm - 2:34 pm
EZE
-
IAD
26h 24m
2 stops
$636Delta
Sun, Jul 5 - Sat, Aug 1
Copa Airlines Logo
2:22 am - 4:30 am
IAD
-
EZE
25h 08m
1 stop
Copa Airlines Logo
2:49 pm - 4:21 am
EZE
-
IAD
14h 32m
1 stop
$655Copa Airlines
Tue, Jul 7 - Thu, Jul 16
United Airlines Logo
10:20 pm - 8:00 am
IAD
-
EZE
32h 40m
1 stop
United Airlines Logo
9:00 pm - 12:31 am
EZE
-
IAD
28h 31m
1 stop
$658United Airlines
Tue, Jun 16 - Sun, Jun 21
American Airlines Logo
1:08 pm - 8:50 am
IAD
-
EZE
18h 42m
2 stops
American Airlines Logo
10:35 pm - 6:37 pm
EZE
-
IAD
21h 02m
2 stops
$661American Airlines
Tue, Jul 7 - Mon, Jul 13
United Airlines Logo
6:30 am - 8:00 am
IAD
-
EZE
24h 30m
1 stop
United Airlines Logo
9:00 pm - 11:28 am
EZE
-
IAD
15h 28m
1 stop
$667United Airlines
Wed, Jul 1 - Tue, Jul 7
Copa Airlines Logo
1:51 am - 7:57 am
LAX
-
EZE
26h 06m
1 stop
Copa Airlines Logo
2:49 pm - 12:39 pm
EZE
-
LAX
25h 50m
1 stop
$696Copa Airlines
Sun, Sep 13 - Tue, Sep 15
LATAM Airlines Logo
11:35 am - 2:45 am
LAX
-
EZE
35h 10m
1 stop
LATAM Airlines Logo
2:30 am - 7:00 am
EZE
-
LAX
32h 30m
1 stop
$699LATAM Airlines
Mon, Sep 14 - Wed, Sep 16
LATAM Airlines Logo
9:35 am - 9:40 am
LAX
-
EZE
20h 05m
1 stop
LATAM Airlines Logo
1:10 pm - 10:50 am
EZE
-
LAX
25h 40m
1 stop
$712LATAM Airlines
Fri, Oct 9 - Fri, Oct 16
American Airlines Logo
10:00 pm - 8:15 pm
LAX
-
EZE
18h 15m
1 stop
American Airlines Logo
9:05 pm - 5:48 pm
EZE
-
LAX
24h 43m
1 stop
$719American Airlines
Thu, Jul 16 - Mon, Aug 3

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 June 7, 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
Quickest round-trip

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 6/16

1:55 pm-3:00 am

1 stop12h 05m

Buenos Aires Ministro Pistarini

Wed 6/24

4:00 am-3:48 pm

1 stop12h 48m

$633

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sun 7/5

12:38 pm-9:45 am

1 stop20h 07m

Buenos Aires Ministro Pistarini

Sat 8/1

1:10 pm-2:34 pm

2 stops26h 24m

$636

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 7/7

2:22 am-4:30 am

1 stop25h 08m

Buenos Aires Ministro Pistarini

Thu 7/16

2:49 pm-4:21 am

1 stop14h 32m

$655

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 6/16

10:20 pm-8:00 am

1 stop32h 40m

Buenos Aires Ministro Pistarini

Sun 6/21

9:00 pm-12:31 am

1 stop28h 31m

$658

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 7/7

1:08 pm-8:50 am

2 stops18h 42m

Buenos Aires Ministro Pistarini

Mon 7/13

10:35 pm-6:37 pm

2 stops21h 02m

$661

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 7/1

6:30 am-8:00 am

1 stop24h 30m

Buenos Aires Ministro Pistarini

Tue 7/7

9:00 pm-11:28 am

1 stop15h 28m

$667

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 9/13

1:51 am-7:57 am

1 stop26h 06m

Buenos Aires Ministro Pistarini

Tue 9/15

2:49 pm-12:39 pm

1 stop25h 50m

$696

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 9/14

11:35 am-2:45 am

1 stop35h 10m

Buenos Aires Ministro Pistarini

Wed 9/16

2:30 am-7:00 am

1 stop32h 30m

$699

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Fri 10/9

9:35 am-9:40 am

1 stop20h 05m

Buenos Aires Ministro Pistarini

Fri 10/16

1:10 pm-10:50 am

1 stop25h 40m

$712

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 7/16

10:00 pm-8:15 pm

1 stop18h 15m

Buenos Aires Ministro Pistarini

Mon 8/3

9:05 pm-5:48 pm

1 stop24h 43m

$719

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 $950, 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 Salta found flights 88% 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 $1,105. 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 $1,364.

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 $1,156 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 ANGELESOctober13% cheaperFlying from Los Angeles to Buenos Aires costs on average just $794 in October
MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember43% more expensiveIt costs about $1,309 for flights to Buenos Aires from Los Angeles in December
MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM LOS ANGELESDecember473% 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

$199

Best Round-Trip Price

$633

Fastest flight time

12h 50m

Popular in

December
The best one-way flight price to Buenos Aires from United States in the last 5 days is $199 (Newark to Buenos Aires Ministro Pistarini).
Search Deals
The best round-trip flight price to Buenos Aires from United States in the last 5 days is $633 (Miami to Buenos Aires Ministro Pistarini).
Search Deals
The fastest flight to Buenos Aires from United States takes 12h 50m (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 48 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 $1,102. 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 $793.

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 $278 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 June 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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