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

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      2. United States
      3. Phoenix
      4. Buenos Aires

      Compare Phoenix to Buenos Aires flight deals

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

      Book the best Buenos Aires fare with no extra fees

      Flight dealsCheapest monthFind the best routeRoute infoFAQsTips and advice

      Flight deals from Phoenix to Buenos Aires

      Looking for a cheap last-minute deal or the best return flight from Phoenix to Buenos Aires? Find the lowest prices on one-way and return tickets right here.
      Buenos Aires.£670 per passenger.Departing Thu, 4 Sep, returning Wed, 17 Sep.Return flight with Frontier Airlines and Copa.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 4 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Wed, 17 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £670, select.
      Thu, 4 SepPHX - EZE with Frontier Airlines
      1 stop
      Wed, 17 SepEZE - PHX with Copa
      1 stop
      from £670
      Buenos Aires.£727 per passenger.Departing Thu, 21 Aug, returning Wed, 10 Sep.Return flight with Frontier Airlines and Copa.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 21 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Wed, 10 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £727, select.
      Thu, 21 AugPHX - EZE with Frontier Airlines
      1 stop
      Wed, 10 SepEZE - PHX with Copa
      1 stop
      from £727
      Buenos Aires.£778 per passenger.Departing Fri, 17 Oct, returning Fri, 31 Oct.Return flight with Spirit Airlines and Aerolineas Argentinas.Outbound indirect flight with Spirit Airlines, departs from Phoenix Sky Harbor on Fri, 17 Oct, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Aerolineas Argentinas, departs from Buenos Aires Jorge Newbery on Fri, 31 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £778, select.
      Fri, 17 OctPHX - AEP with Spirit Airlines
      1 stop
      Fri, 31 OctAEP - PHX with Aerolineas Argentinas
      1 stop
      from £778
      Buenos Aires.£844 per passenger.Departing Thu, 13 Nov, returning Thu, 4 Dec.Return flight with Spirit Airlines and Aerolineas Argentinas.Outbound indirect flight with Spirit Airlines, departs from Phoenix Sky Harbor on Thu, 13 Nov, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Aerolineas Argentinas, departs from Buenos Aires Jorge Newbery on Thu, 4 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £844, select.
      Thu, 13 NovPHX - AEP with Spirit Airlines
      1 stop
      Thu, 4 DecAEP - PHX with Aerolineas Argentinas
      1 stop
      from £844
      Buenos Aires.£857 per passenger.Departing Thu, 4 Dec, returning Sat, 13 Dec.Return flight with Frontier Airlines and Arajet.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu, 4 Dec, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Sat, 13 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £857, select.
      Thu, 4 DecPHX - AEP with Frontier Airlines
      1 stop
      Sat, 13 DecEZE - PHX with Arajet
      1 stop
      from £857
      Buenos Aires.£863 per passenger.Departing Mon, 2 Feb, returning Thu, 12 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Mon, 2 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Thu, 12 Feb, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £863, select.
      Mon, 2 FebPHX - EZE with Delta
      1 stop
      Thu, 12 FebEZE - PHX with Delta
      1 stop
      from £863
      Buenos Aires.£865 per passenger.Departing Tue, 30 Sep, returning Tue, 14 Oct.Return flight with Aeromexico and LATAM Airlines.Outbound indirect flight with Aeromexico, departs from Phoenix Sky Harbor on Tue, 30 Sep, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Jorge Newbery on Tue, 14 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £865, select.
      Tue, 30 SepPHX - AEP with Aeromexico
      1 stop
      Tue, 14 OctAEP - PHX with LATAM Airlines
      1 stop
      from £865
      Buenos Aires.£970 per passenger.Departing Wed, 5 Nov, returning Mon, 10 Nov.Return flight with Frontier Airlines and LATAM Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 5 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Mon, 10 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £970, select.
      Wed, 5 NovPHX - EZE with Frontier Airlines
      1 stop
      Mon, 10 NovEZE - PHX with LATAM Airlines
      1 stop
      from £970
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Phoenix to Buenos Aires found in the last 4 days, and are subject to change and availability.

      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 September.
      Jul
      from £1,026
      Aug
      Find prices
      Sep
      from £670
      Oct
      from £778
      Nov
      from £970
      Dec
      from £857
      Jan
      Find prices
      Feb
      from £863
      Mar
      from £1,015
      Apr
      Find prices
      May
      Find prices
      Jun
      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.

      Phoenix to Buenos Aires: Flight information

      The things to know before you go.
      Cheapest flight found£670
      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 return flight from Phoenix to Buenos Aires is £670. 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 £670.
      As of July 2025, there are no flights flying from Phoenix to Buenos Aires.
      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 Ministro Pistarini – which is 17.2 miles away from the centre of Buenos Aires. We've found flights into this airport from £670.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Buenos Aires on Thursday, 4 September 2025.
      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 July, the average temperature is usually around 10°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 Harbour International Airport (PHX) is Phoenix's main airport. Check out your options for reserving a flight from Phoenix to Buenos Aires leaving from here.

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

      • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your Phoenix to Buenos Aires flight.

      • Delays at check-in and security are more likely if you're heading away during high season, so allow even more breathing space. A good general rule for peak times? Arrive up to four hours early for international flights and at least two hours for domestic departures.

      How to find the cheapest flights from Phoenix to Buenos Aires

      • Booking in advance is often the key to finding a cheap Phoenix to Buenos Aires flight. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely pay.

      • If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price in every month when looking for your plane ticket from Phoenix to Buenos Aires.

      • Snapping up a cheap flight from Phoenix to Buenos Aires is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as the price has dropped.

      • Lock in a cheap Phoenix to Buenos Aires flight with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

      Flying from Phoenix

      Phoenix Sky Harbour International Airport (PHX)

      • Stopovers are the perfect opportunity to break up your journey — and maybe even visit a new city. When browsing Phoenix to Buenos Aires flights leaving from Phoenix Sky Harbour International Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

        • Dallas/Fort Worth International Airport (DFW)

        • George Bush Intercontinental Airport (IAH)

        • Miami International Airport (MIA)

      • PHX is around 4 miles from central Phoenix. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 35 minutes.

      • Catching an early flight from Phoenix to Buenos Aires? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near Phoenix Sky Harbour International Airport:

        • DoubleTree Suites by Hilton Phoenix

        • SureStay Hotel by Best Western Phoenix Airport

        • GreenTree Inn & Suites Phoenix Sky Harbour

      • Phoenix Sky Harbour International Airport maintains a strong on-time performance, reducing your chances of a delayed flight. Departures from PHX arrive at their destination as scheduled 82.57% of the time.

      • PHX is located at 3400 Sky Harbour Boulevard.

      Arriving in Buenos Aires

      Jorge Newbery Airport (AEP)

      • Jorge Newbery Airport (AEP) to central Buenos Aires takes about 20 minutes to reach by car. The centre is roughly 4 miles away.

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

      • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Phoenix to Buenos Aires. Check in to one of these accommodation options near AEP instead:

        • Le Cinque Lusso Recoleta

        • 1253 Recoleta Small Hotel

        • Play Hostel Soho

      • Pick up a Jorge Newbery Airport rental car and discover Buenos Aires and beyond with your own set of wheels. Hertz, Localiza and rentar low cost are popular outlets to choose from here.

      • To get the best deal, book your ride from Jorge Newbery Airport about one week ahead of your Phoenix to Buenos Aires flight.

      Ministro Pistarini Airport (EZE)

      • The centre of Buenos Aires is about 15 miles from Ministro Pistarini Airport (EZE). Once your flight from Phoenix to Buenos Aires has hit the runway and you've made your way to arrivals, the drive should take about 35 minutes.

      • If you choose to travel on public transport, the journey will take you 2 hours 10 minutes or so.

      • Hang up the 'Do not disturb' sign and relax at a hotel near EZE. Here are a few options where you can settle in after your flight from Phoenix to Buenos Aires:

        • EZE Inn Boutique Hotel

        • Hostel Aeropuerto Ezeiza 10 Minutos de Aeropuerto

        • Posada de las Aguilas Hotel Boutique

      • The quickest way to get to where you're going is with a Ministro Pistarini Airport rental car. Collect your wheels from Hertz, Cactus or Localiza and hit the road in a heartbeat.

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

      Best time to go to Buenos Aires

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

      • The warmest month in Buenos Aires is January, with temperatures ranging between 19ºC (66ºF) and 31ºC (88ºF). Lock in your Phoenix to Buenos Aires ticket then if that's your idea of comfortable weather.

      • Look for cheap flights from Phoenix to Buenos Aires in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 15ºC (59ºF) on average.

      More about Buenos Aires

      • After booking your flight from Phoenix to Buenos Aires, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Buenos Aires:

        • NH City Buenos Aires

        • M Concept Hotel

        • 725 Continental Hotel

      • All great holidays should include some sightseeing. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are must-do's during your Buenos Aires adventure.

      Explore more of Argentina

      • Rosario is just one of the many cities in Argentina waiting to be discovered once you've seen Buenos Aires. Around 170 miles to the north-west, popular attractions include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

      • If you're interested in discovering another well-known destination in Argentina, head for La Plata, roughly 35 miles south-east of Buenos Aires. Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte are the start of reasons to visit.

      Plan the rest of your trip from Phoenix to Buenos Aires

      • Car hire in Buenos Aires
      • Hotels in Buenos Aires

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

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