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Cheap Flights from Phoenix Sky Harbor (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 to Buenos Aires? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.£567 per passenger.Departing Tue, 7 Apr, returning Tue, 14 Apr.Return flight with Frontier Airlines and Sky Airline.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 7 Apr, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Sky Airline, departs from Buenos Aires Ministro Pistarini on Tue, 14 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £567, select.
Buenos Aires.£582 per passenger.Departing Tue, 12 May, returning Mon, 18 May.Return flight with Frontier Airlines and Avianca.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 12 May, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Mon, 18 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £582, select.
Buenos Aires.£656 per passenger.Departing Tue, 26 May, returning Fri, 5 Jun.Return flight with Frontier Airlines and Arajet.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 26 May, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Fri, 5 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £656, select.
Buenos Aires.£657 per passenger.Departing Wed, 4 Mar, returning Mon, 23 Mar.Return flight with Frontier Airlines and Copa.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 4 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Mon, 23 Mar, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £657, select.
Buenos Aires.£706 per passenger.Departing Mon, 10 Aug, returning Tue, 18 Aug.Return flight with Frontier Airlines and Sky Airline.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 10 Aug, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Sky Airline, departs from Buenos Aires Ministro Pistarini on Tue, 18 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £706, select.
Buenos Aires.£719 per passenger.Departing Mon, 1 Jun, returning Fri, 19 Jun.Return flight with Frontier Airlines and Avianca.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 1 Jun, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Fri, 19 Jun, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £719, select.
Buenos Aires.£749 per passenger.Departing Wed, 12 Aug, returning Thu, 3 Sep.Return flight with Frontier Airlines and Avianca.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 12 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Avianca, departs from Buenos Aires Ministro Pistarini on Thu, 3 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £749, select.
Buenos Aires.£804 per passenger.Departing Mon, 1 Jun, returning Wed, 1 Jul.Return flight with Frontier Airlines and Arajet.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 1 Jun, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Arajet, departs from Buenos Aires Ministro Pistarini on Wed, 1 Jul, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From £804, 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 April.
Feb
Find prices
Mar
from £657
Apr
from £567
May
from £582
Jun
from £719
Jul
from £806
Aug
from £705
Sep
from £870
Oct
from £812
Nov
from £821
Dec
from £903
Jan
from £1,435

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

4 miles from central Buenos Aires
ClosestCheapest
from £577
Search flights

Buenos Aires Ministro Pistarini

17 miles from central Buenos Aires
from £592
Search flights

Phoenix to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found£567
Cheapest month to flyApril

Check out these Buenos Aires hotels

Ready to plan your stay? Other travellers rate these Buenos Aires hotels for cleanliness, service and location.
CasaCalma Hotel
0.92 miles from city centre
£121
Per night
Che Juan Hostel BA
0.44 miles from city centre
£41
Per night
Carles Hotel
1.11 miles from city centre
£118
Per night
CasaCalma Hotel
0.92 miles from city centre
£121
Per night
Che Juan Hostel BA
0.44 miles from city centre
£41
Per night
Carles Hotel
1.11 miles from city centre
£118
Per night
Explore top-rated hotels

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 £567. 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 £567.
As of February 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 April.
If you're flying from Phoenix Sky Harbor Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 4.2 miles away from the centre of Buenos Aires. We've found flights into this airport from £567.
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 Tuesday, 7 April 2026.
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 February, the average temperature is usually around 23°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, Frontier 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.

  • To avoid missing your PHX to Buenos Aires flight, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Travelling during a peak period like school or public holidays? Expect longer queues at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • Consider adding a stopover to potentially find a cheaper plane ticket from PHX to Buenos Aires. All you need to do is uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these airports:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • Located around 4 miles from central Phoenix, PHX can be reached in about 10 minutes by car (depending on traffic). Travelling on public transport takes roughly 35 minutes.

  • Want a hassle-free start to your travels? Stay near PHX. Whether you're catching an early flight from Phoenix Sky Harbour International Airport to Buenos Aires or don't want departure day to feel hectic, these hotels are a convenient choice:

  • 82.57% of flights leaving Phoenix Sky Harbour International Airport arrive at their destination according to schedule. Given its reliable on-time performance, you're unlikely to experience delays when flying out of PHX.

  • PHX is located at 3400 Sky Harbour Boulevard.

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

  • £229 is the cheapest price we've found for a one-way Phoenix Sky Harbour International Airport to Buenos Aires flight. A round-trip ticket right now is £567. Depending on when you book and the availability, these fares could change.

  • To find cheap flights from PHX to Buenos Aires, book ahead. Airlines usually offer the most competitive fares when tickets first go on sale.

  • The 'Whole month' search tool will show you the cheapest tickets from Phoenix Sky Harbour International Airport to Buenos Aires across the entire month. It's a great way to find a bargain if your dates are flexible.

  • Save time looking for cheap flights from PHX to Buenos Aires by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Find a cheap flight from Phoenix Sky Harbour International Airport to Buenos Aires with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to central Buenos Aires takes around 20 minutes by car. The centre is roughly 9 miles away.

  • It'll take around 40 minutes if you're travelling by public transport.

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

  • Go where the road takes you with a Jorge Newbery Airport rental car. Book your wheels from Hertz, Localiza or rentar low cost and see more of Buenos Aires and beyond.

  • Secure the lowest price by booking your ride from Jorge Newbery Airport around one week ahead of your flight from PHX to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is around 20 miles from the centre of Buenos Aires. After your flight from Phoenix Sky Harbour International Airport to Buenos Aires, it'll take you around 35 minutes to get to the heart of the city in a cab or ride-share.

  • The trip will take roughly 2 hours 10 minutes on public transport.

  • There are some comfortable places to drop your things at near EZE. Settle in and get cosy after your PHX to Buenos Aires flight at one of these perfectly located options:

  • Forget about inconvenient public transport schedules or slow-moving cab lines. Grab a Ministro Pistarini Airport rental car and let your trip unfold on your terms. Check out the availability and rates from Hertz, Cactus and Localiza.

  • Score the best price by securing your ride from EZE one week in advance. You'll also have access to a wider selection of vehicles.

Best time to go to Buenos Aires

  • Before you book your flights from Phoenix Sky Harbour International Airport to Buenos Aires, consider which time of year works best for you. High season in Buenos Aires offers a bustling atmosphere and plenty of activities, while the off-season brings cheaper deals on hotels and fewer crowds.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 19ºC (66ºF) and 31ºC (88ºF). Book your Phoenix Sky Harbour International Airport to Buenos Aires plane ticket then if this is the type of weather you enjoy.

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

More about Buenos Aires

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Buenos Aires right here. Browse these hotels once you've booked your flight from Phoenix Sky Harbour International Airport to Buenos Aires:

  • Every great journey has to include some sightseeing. Recoleta Cemetery, Obelisco de Buenos Aires and Casa Rosada are essential stops on your Buenos Aires itinerary.

Explore more of Argentina

  • You've done Buenos Aires, now it's time to explore more of Argentina. Journey around 170 miles north-west to Rosario to tick off its top sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, there's plenty to keep you on the go.

  • If you're looking to explore another major stop in Argentina, head for Mar Del Plata, roughly 240 miles south of Buenos Aires. Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino are the start of reasons to visit.

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.