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Cheap flights from Phoenix to Buenos Aires

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Flight deals from Phoenix to Buenos Aires

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix to Buenos Aires? If you want to travel next month, round-trip fares start from $842. Find the lowest prices on one-way and round-trip tickets right here.
Buenos Aires.$825 per passenger.Departing Tue, Sep 1, returning Thu, Oct 1.Round-trip flight with Frontier Airlines and Arajet.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Tue, Sep 1, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Arajet, departing from Buenos Aires Ministro Pistarini on Thu, Oct 1, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $825, select.
Buenos Aires.$831 per passenger.Departing Wed, Oct 7, returning Mon, Oct 12.Round-trip flight with Frontier Airlines and Arajet.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Oct 7, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departing from Buenos Aires Ministro Pistarini on Mon, Oct 12, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $831, select.
Buenos Aires.$840 per passenger.Departing Thu, Sep 10, returning Wed, Sep 23.Round-trip flight with Frontier Airlines and JetSmart.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Thu, Sep 10, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with JetSmart, departing from Buenos Aires Jorge Newbery on Wed, Sep 23, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $840, select.
Buenos Aires.$862 per passenger.Departing Tue, Aug 25, returning Mon, Aug 31.Round-trip flight with Frontier Airlines and Sky Airline.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Tue, Aug 25, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Sky Airline, departing from Buenos Aires Jorge Newbery on Mon, Aug 31, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $862, select.
Buenos Aires.$862 per passenger.Departing Wed, Aug 26, returning Mon, Sep 14.Round-trip flight with Frontier Airlines and Sky Airline.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Aug 26, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Sky Airline, departing from Buenos Aires Jorge Newbery on Mon, Sep 14, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $862, select.
Buenos Aires.$864 per passenger.Departing Wed, Oct 28, returning Fri, Nov 13.Round-trip flight with Frontier Airlines and Arajet.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, Oct 28, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Arajet, departing from Buenos Aires Ministro Pistarini on Fri, Nov 13, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $864, select.
Buenos Aires.$920 per passenger.Departing Mon, Nov 16, returning Mon, Nov 30.Round-trip flight with Frontier Airlines and Arajet.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Mon, Nov 16, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departing from Buenos Aires Ministro Pistarini on Mon, Nov 30, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $920, select.
Buenos Aires.$1,085 per passenger.Departing Fri, Dec 4, returning Fri, Dec 18.Round-trip flight with Frontier Airlines and JetSmart.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Fri, Dec 4, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with JetSmart, departing from Buenos Aires Jorge Newbery on Fri, Dec 18, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,085, select.
Buenos Aires.$1,146 per passenger.Departing Fri, May 21, returning Wed, Jun 9.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Phoenix Sky Harbor on Fri, May 21, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Aeromexico, departing from Buenos Aires Ministro Pistarini on Wed, Jun 9, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,146, select.
Buenos Aires.$1,147 per passenger.Departing Thu, Feb 4, returning Sun, Feb 14.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Phoenix Sky Harbor on Thu, Feb 4, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Aeromexico, departing from Buenos Aires Ministro Pistarini on Sun, Feb 14, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,147, select.
Buenos Aires.$1,158 per passenger.Departing Wed, Jan 20, returning Fri, Feb 5.Round-trip flight with Alaska Airlines and Aeromexico.Outbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Wed, Jan 20, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Aeromexico, departing from Buenos Aires Ministro Pistarini on Fri, Feb 5, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,158, select.
Buenos Aires.$1,193 per passenger.Departing Thu, Dec 31, returning Sat, Jan 16.Round-trip flight with Frontier Airlines and JetSmart.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Thu, Dec 31, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with JetSmart, departing from Buenos Aires Jorge Newbery on Sat, Jan 16, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,193, select.
Buenos Aires.$1,211 per passenger.Departing Wed, May 12, returning Wed, May 19.Round-trip flight with Aeromexico and Arajet.Outbound indirect flight with Aeromexico, departing from Phoenix Sky Harbor on Wed, May 12, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Arajet, departing from Buenos Aires Ministro Pistarini on Wed, May 19, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,211, select.
Buenos Aires.$1,216 per passenger.Departing Mon, Mar 8, returning Fri, Mar 19.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Phoenix Sky Harbor on Mon, Mar 8, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Aeromexico, departing from Buenos Aires Ministro Pistarini on Fri, Mar 19, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,216, select.
Buenos Aires.$1,217 per passenger.Departing Thu, Jan 14, returning Sun, Jan 24.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from Phoenix Sky Harbor on Thu, Jan 14, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Aeromexico, departing from Buenos Aires Ministro Pistarini on Sun, Jan 24, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,217, select.
Buenos Aires.$1,222 per passenger.Departing Mon, Feb 15, returning Tue, Mar 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Phoenix Sky Harbor on Mon, Feb 15, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departing from Buenos Aires Ministro Pistarini on Tue, Mar 2, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,222, select.

Find the cheapest month to fly from Phoenix to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Buenos Aires flights are currently cheapest in October.
Aug
from $864
Sep
from $842
Oct
from $833
Nov
from $922
Dec
from $1,087
Jan
from $1,220
Feb
from $1,149
Mar
from $1,218
Apr
Find prices
May
from $1,214
Jun
Find prices
Jul
Find prices

Alternative Phoenix to Buenos Aires routes

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

Buenos Aires Jorge Newbery

7km from central Buenos Aires
Closest
from $889
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
Cheapest
from $831
Search flights

Phoenix to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$825
Cheapest month to flySeptember

Finding cheap flights from Phoenix 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 round-trip flight from Phoenix to Buenos Aires is $827. 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 to Buenos Aires. But we found flights with one or more stops from $825.
There are no flights flying from Phoenix to Buenos Aires, as of August 2026.
The cheapest month to fly from Phoenix to Buenos Aires is usually September.
If you're flying from Phoenix, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.7 km away from the center of Buenos Aires. We've found flights to this airport from $827.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Buenos Aires on Tuesday, September 1, 2026.
No airlines currently offer direct flights between Phoenix 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 August, the average temperature is usually around 12°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.
The cheapest airline that flies to Buenos Aires is Frontier Airlines.

Flying from Phoenix to Buenos Aires: what you need to know

  • Phoenix Sky Harbor Airport (PHX) is Phoenix's main airport. Check out your options for reserving a flight from Phoenix to Buenos Aires jetting off from here.

  • Hop off your plane in Buenos Aires at Buenos Aires Jorge Newbery Airport (AEP) or Buenos Aires Ministro Pistarini Airport (EZE).

  • The timezone in Buenos Aires is UTC-3, which is four hours ahead of Phoenix.

  • To ensure you make your Phoenix to Buenos Aires flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is a good rule of thumb.

  • You can expect longer lines during popular months like April. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.

How to find the cheapest flights from Phoenix to Buenos Aires

  • Don't wait until the last moment. You're more likely to get cheap Phoenix to Buenos Aires flights if you book in advance. Airlines often have some great early bird deals.

  • Getting cheap plane tickets from Phoenix to Buenos Aires is easier if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the best prices across the month and pick up a great deal.

  • Getting a cheap flight from Phoenix to Buenos Aires is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when there's a better deal.

  • Choose your ideal departure and arrival times, airlines and number of stops by using the filters. Or sort your Phoenix to Buenos Aires flight results by 'Best,' 'Cheapest' or 'Fastest.'

Flying from Phoenix

Phoenix Sky Harbor Airport (PHX)

  • A stopover is the ideal opportunity to break up your journey — and perhaps even explore a different city. When searching for Phoenix to Buenos Aires flights departing from Phoenix Sky Harbor Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

    • Atlanta Hartsfield-Jackson Airport (ATL)

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercntl. Airport (IAH)

  • Located around 6 kilometers from the center of Phoenix, PHX can be reached in about 10 minutes by car (depending on traffic). The journey on public transport is roughly 25 minutes.

  • Searching for a handy hotel near Phoenix Sky Harbor Airport? If you've booked an early flight from Phoenix to Buenos Aires, these accommodation options will have you sleeping moments from your departure lounge:

  • Phoenix Sky Harbor Airport maintains a solid on-time record, so flight disruptions are less likely. Departures from PHX make it to their destination as scheduled 80% of the time.

  • PHX is located at 3400 Sky Harbor Boulevard.

Arriving in Buenos Aires

Buenos Aires Jorge Newbery Airport (AEP)

  • Buenos Aires Jorge Newbery Airport (AEP) to central Buenos Aires takes about 25 minutes by car. The center is roughly 6 kilometers away.

  • If you're using public transport, expect a journey time of around 40 minutes.

  • Book a hotel close to AEP if you have a late flight from Phoenix to Buenos Aires. Pick one of these accommodation options and skip the long transfer:

  • Get your adventure underway by picking up a Buenos Aires Jorge Newbery Airport rental car. Grab a set of wheels from Hertz, Localiza or rentar low cost and experience the lesser-explored corners of Buenos Aires and beyond.

  • To get the lowest price, book your ride from Buenos Aires Jorge Newbery Airport about one week in advance of your Phoenix to Buenos Aires flight.

Buenos Aires Ministro Pistarini Airport (EZE)

  • Buenos Aires Ministro Pistarini Airport (EZE) is around 24 kilometers from the center of Buenos Aires. Once you've hopped off your flight from Phoenix to Buenos Aires, it takes approximately 30 minutes to reach the heart of the city in a ride-share or cab.

  • If you hop on public transport, the journey will take you 1 hour 15 minutes or so.

  • After your flight from Phoenix to Buenos Aires, kick back at a hotel close to EZE. These are some comfortable accommodation options that'll help you slip into relaxation mode:

  • Hertz, Cactus and Localiza make collecting a Buenos Aires Ministro Pistarini Airport rental car quick and easy. These companies are located around or in the terminal and will have you behind the wheel before you know it.

  • Don't pay more than you need to. Securing your ride one week ahead of your arrival at EZE will save you money.

El Palomar Airport (EPA)

  • After your flight from Phoenix to Buenos Aires has landed, the city center is likely where you're off to next. El Palomar Airport (EPA) is about 16 kilometers from central Buenos Aires.

  • Pin all the key attractions on a map and let your El Palomar Airport rental car help get you there. Book with Rent A Car or Rent A Car and travel wherever you want to go in comfort.

  • Rental providers sometimes offer promotions for early bookings, so reserve your ride from EPA well ahead of your flight from Phoenix to Buenos Aires. A little planning can save you money.

Best time to go to Buenos Aires

  • It's time to plan your travel dates for your flight from Phoenix to Buenos Aires. August is the most popular month for a trip to Buenos Aires. If you prefer a more relaxed vibe, go in March.

  • Before locking in your Phoenix to Buenos Aires tickets, consider what 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). Search for cheap flights from Phoenix to Buenos Aires around that time if you want to travel when it's cooler.

More about Buenos Aires

  • Start your Buenos Aires trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Phoenix to Buenos Aires, check out our selection of hotels including:

  • All great journeys should include some sightseeing. Teatro Colón, El Ateneo Grand Splendid and Recoleta Cemetery are must-visits when exploring Buenos Aires.

Explore more of Argentina

  • Buenos Aires has plenty going for it, but there are so many other parts of Argentina just waiting to be discovered. Around 274 kilometers northwest of Buenos Aires, a trip to Rosario will keep your itinerary busy. Start with leading attractions like Casa Natal Che Guevara, Monumento al Che Guevara and Museo de la Memoria.

  • La Plata is another must-experience destination in Argentina and is around 56 kilometers southeast of Buenos Aires. No journey is complete without dropping by Museum of Contemporary Latin American Art, Teatro Argentino and Catedral de La Plata.

More travel options

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 12 days.