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Cheap Flights from Phoenix (PHX) to Buenos Aires (BUEA)

Compare Phoenix Sky Harbor to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Phoenix Sky Harbor to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor Airport to Buenos Aires? If you want to travel next month, return fares start from $1,852. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.$1,617 per passenger.Departing Mon, 4 Jan, returning Thu, 14 Jan.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Phoenix Sky Harbor on Mon, 4 Jan, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Thu, 14 Jan, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,617, select.
Buenos Aires.$1,621 per passenger.Departing Thu, 5 Nov, returning Sun, 15 Nov.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Phoenix Sky Harbor on Thu, 5 Nov, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Sun, 15 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,621, select.
Buenos Aires.$1,621 per passenger.Departing Thu, 3 Dec, returning Mon, 21 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Thu, 3 Dec, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Mon, 21 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,621, select.
Buenos Aires.$1,624 per passenger.Departing Tue, 13 Oct, returning Wed, 7 Apr.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Tue, 13 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 7 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,624, select.
Buenos Aires.$1,624 per passenger.Departing Wed, 14 Oct, returning Wed, 28 Oct.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Phoenix Sky Harbor on Wed, 14 Oct, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Wed, 28 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,624, select.
Buenos Aires.$1,665 per passenger.Departing Tue, 29 Dec, returning Tue, 12 Jan.Return flight with Copa.Outbound indirect flight with Copa, departs from Phoenix Sky Harbor on Tue, 29 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Tue, 12 Jan, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,665, select.
Buenos Aires.$1,696 per passenger.Departing Tue, 2 Mar, returning Sun, 14 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 2 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Sun, 14 Mar, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,696, select.
Buenos Aires.$1,761 per passenger.Departing Sun, 27 Sep, returning Sat, 7 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sun, 27 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Sat, 7 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,761, select.
Buenos Aires.$1,761 per passenger.Departing Sun, 31 Jan, returning Sat, 20 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sun, 31 Jan, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Sat, 20 Feb, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,761, select.
Buenos Aires.$1,840 per passenger.Departing Thu, 9 Jul, returning Thu, 16 Jul.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Thu, 9 Jul, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Thu, 16 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,840, select.
Buenos Aires.$1,843 per passenger.Departing Mon, 29 Jun, returning Mon, 6 Jul.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Phoenix Sky Harbor on Mon, 29 Jun, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Mon, 6 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,843, select.
Buenos Aires.$1,852 per passenger.Departing Tue, 23 Jun, returning Tue, 30 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 23 Jun, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Tue, 30 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,852, select.
Buenos Aires.$1,859 per passenger.Departing Tue, 1 Sep, returning Thu, 15 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 1 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Thu, 15 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,859, select.
Buenos Aires.$1,859 per passenger.Departing Wed, 2 Sep, returning Mon, 14 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed, 2 Sep, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Mon, 14 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,859, select.
Buenos Aires.$1,968 per passenger.Departing Tue, 21 Jul, returning Tue, 11 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 21 Jul, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Tue, 11 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,968, select.
Buenos Aires.$2,089 per passenger.Departing Tue, 18 Aug, returning Thu, 27 Aug.Return flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Tue, 18 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Thu, 27 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $2,089, select.

Find the cheapest month to fly from Phoenix Sky Harbor to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix Sky Harbor to Buenos Aires flights are currently cheapest in January.
May
Find prices
Jun
from $1,852
Jul
from $1,840
Aug
from $2,089
Sep
from $1,859
Oct
from $1,624
Nov
from $1,621
Dec
from $1,621
Jan
from $1,617
Feb
Find prices
Mar
from $1,696
Apr
Find prices

Alternative Phoenix Sky Harbor to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Phoenix Sky Harbor to Buenos Aires? You could fly into the following airports instead.

Buenos Aires Jorge Newbery

7km from central Buenos Aires
Closest
from $1,619
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
Cheapest
from $1,617
Search flights

Phoenix to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$1,617
Cheapest month to flyJanuary

Finding cheap flights from Phoenix Sky Harbor to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Phoenix Sky Harbor to Buenos Aires is $1,617. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Phoenix Sky Harbor to Buenos Aires. But we found flights with one or more stops from $1,617.
As of May 2026, there are no flights flying from Phoenix Sky Harbor to Buenos Aires.
The cheapest month to fly from Phoenix Sky Harbor to Buenos Aires is usually January.
If you're flying from Phoenix Sky Harbor Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from $1,617.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Buenos Aires on Monday, 4 January 2027.
No airlines currently offer direct flights between Phoenix Sky Harbor Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 14°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, LATAM Airlines offers the cheapest flight tickets to Buenos Aires.

Flying from Phoenix Sky Harbour International Airport (PHX) to Buenos Aires: what you need to know

  • The timezone in Buenos Aires is UTC-3. The city is four hours ahead of Phoenix, where Phoenix Sky Harbour International Airport is located.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your PHX to Buenos Aires flight.

  • Be prepared for longer queues in popular months like March. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • We make it easy to book plane tickets from PHX to Buenos Aires with a stopover. To see the options, deselect 'Direct flights only.' Next, choose a flight that has a stop long enough to explore your chosen city. Well-traveled stopover hubs include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercontinental Airport (IAH)

  • The journey from central Phoenix to PHX takes about 25 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic.

  • In search of a hotel close to PHX? If you're boarding an early flight from Phoenix Sky Harbour International Airport to Buenos Aires, these accommodation options set you up for a seamless send-off:

  • Phoenix Sky Harbour International Airport maintains a strong on-time performance, making delays less likely. Departures from PHX land at their destination as scheduled 80% of the time.

  • PHX's address is 3400 Sky Harbour Boulevard.

How to find the cheapest flights from Phoenix Sky Harbour International Airport (PHX) to Buenos Aires

  • The lowest price we've seen for a one-way Phoenix Sky Harbour International Airport to Buenos Aires flight is $991. The cheapest price for a return flight is $1,617. Bear in mind fares can change due to availability at the time of booking.

  • Booking early is often the key to scoring a cheap flight from PHX to Buenos Aires. Fares tend to rise as seats fill up, so the nearer your departure date, the more expensive your ticket may be.

  • Landing cheap tickets from Phoenix Sky Harbour International Airport to Buenos Aires is easier if you're flexible with your travel plans. Use the 'Whole month' function to get the lowest fares throughout the month and bag an incredible deal.

  • Save time searching for cheap flights from PHX to Buenos Aires by setting up a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Find a cheap flight from Phoenix Sky Harbour International Airport to Buenos Aires with the help of our filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • The distance from Buenos Aires Jorge Newbery Airfield (AEP) to central Buenos Aires is roughly 8 kilometres. It'll take you around 25 minutes to get to the centre driving.

  • It takes around 40 minutes when travelling by public transport.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Phoenix Sky Harbour International Airport to Buenos Aires. Book one of these accommodation options near AEP instead:

  • Reserving your ride from Buenos Aires Jorge Newbery Airfield around one week in advance of your flight from PHX to Buenos Aires can help you lock in the best possible rate.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • The centre of Buenos Aires is about 32 kilometres from Buenos Aires Ministro Pistarini Intl Airport (EZE). Once your flight from Phoenix Sky Harbour International Airport to Buenos Aires has touched down and you've made your way out of the airport, expect a drive of about 30 minutes.

  • If you're travelling on public transport, it'll take around 1 hour 15 minutes.

  • After stepping off your PHX to Buenos Aires flight, settle in at a hotel close to EZE. These are some comfortable options that'll help you sink into relaxation mode:

  • Avoid potential price surges. Booking your ride one week ahead of your arrival at EZE can land you a better rate.

Best time to go to Buenos Aires

  • December is the quietest month for flights from Phoenix Sky Harbour International Airport to Buenos Aires, while September is the most popular. Figure out the best time to visit Buenos Aires based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Before locking in your Phoenix Sky Harbour International Airport to Buenos Aires plane ticket, think about the kind of weather you prefer. January is the warmest month in Buenos Aires, with temperatures ranging from 18ºC (64ºF) to 32ºC (90ºF).

  • July has average temperatures of between 5ºC (41ºF) and 16ºC (61ºF). Look for a cheap ticket from PHX to Buenos Aires around that time if you like cooler conditions.

More about Buenos Aires

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Buenos Aires right here. Check out these hotels after locking in your flight from Phoenix Sky Harbour International Airport to Buenos Aires:

  • Every great journey has to include a little sightseeing. El Ateneo Grand Splendid, Teatro Colon and Recoleta Cemetery are must-do's during your Buenos Aires adventure.

Explore more of Argentina

  • You've done Buenos Aires, now it's time to explore other parts of Argentina. Travel about 274 kilometres northwest to Rosario to check off its popular sights. From Casa Natal Che Guevara to Monumento al Che Guevara and Casa Natal de Lionel Messi, there's plenty to keep you busy.

  • Around 386 kilometres south of Buenos Aires, Mar Del Plata is another essential stop in Argentina. Experience the best of this destination with a visit to Teatro Colon, Playa Popular and Aquasol Water Park.

Plan the rest of your trip from Phoenix to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.