$444 Cheap Flights from Phoenix (PHX) to Buenos Aires (EZE)

View $444 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE)

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Cheap Flights from Phoenix to Buenos Aires (PHX-EZE)

Prices were available within the past 7 days and start at $444 for one-way flights and $978 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Wed, Nov 12 - Wed, Nov 26
PHX
Phoenix
EZE
Buenos Aires
$978 Roundtrip, just found
$978
Roundtrip
just found
Select Copa flight, departing Wed, Nov 12 from Phoenix to Buenos Aires, returning Wed, Nov 26, priced at $978 just found
United
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
EZE
Buenos Aires
$995 Roundtrip, found 1 day ago
$995
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 7 from Phoenix to Buenos Aires, returning Fri, Nov 14, priced at $995 found 1 day ago
Aeromexico
Sun, Nov 2 - Tue, Nov 18
PHX
Phoenix
EZE
Buenos Aires
$998 Roundtrip, found 2 hours ago
$998
Roundtrip
found 2 hours ago
Select Aeromexico flight, departing Sun, Nov 2 from Phoenix to Buenos Aires, returning Tue, Nov 18, priced at $998 found 2 hours ago
American Airlines
Wed, Oct 29 - Fri, Nov 14
PHX
Phoenix
EZE
Buenos Aires
$1,002 Roundtrip, found 9 hours ago
$1,002
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Phoenix to Buenos Aires, returning Fri, Nov 14, priced at $1,002 found 9 hours ago
United
Sun, Nov 16 - Sat, Nov 22
PHX
Phoenix
EZE
Buenos Aires
$1,004 Roundtrip, found 3 days ago
$1,004
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 16 from Phoenix to Buenos Aires, returning Sat, Nov 22, priced at $1,004 found 3 days ago
Copa
Wed, Oct 29 - Fri, Nov 14
PHX
Phoenix
EZE
Buenos Aires
$1,008 Roundtrip, found 9 hours ago
$1,008
Roundtrip
found 9 hours ago
Select Copa flight, departing Wed, Oct 29 from Phoenix to Buenos Aires, returning Fri, Nov 14, priced at $1,008 found 9 hours ago
United
Wed, Nov 5 - Sat, Nov 8
PHX
Phoenix
EZE
Buenos Aires
$1,012 Roundtrip, found 12 hours ago
$1,012
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Nov 5 from Phoenix to Buenos Aires, returning Sat, Nov 8, priced at $1,012 found 12 hours ago
United
Thu, Sep 25 - Fri, Oct 10
PHX
Phoenix
EZE
Buenos Aires
$1,016 Roundtrip, found 9 hours ago
$1,016
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Sep 25 from Phoenix to Buenos Aires, returning Fri, Oct 10, priced at $1,016 found 9 hours ago
United
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
EZE
Buenos Aires
$1,020 Roundtrip, found 1 day ago
$1,020
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 7 from Phoenix to Buenos Aires, returning Fri, Nov 14, priced at $1,020 found 1 day ago
JetBlue Airways
Wed, Nov 5 - Wed, Nov 19
PHX
Phoenix
EZE
Buenos Aires
$1,044 Roundtrip, found 2 hours ago
$1,044
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Wed, Nov 5 from Phoenix to Buenos Aires, returning Wed, Nov 19, priced at $1,044 found 2 hours ago
Flights from Phoenix (PHX) to Buenos Aires (EZE)
Origin airport
Sky Harbor Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$977
Distance
5848 mi

Phoenix to Buenos Aires Flights

The cheapest times to fly from Phoenix to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Buenos Aires are during the month of November. You can find some of the cheapest flights from Phoenix to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Buenos Aires

Sunday is one of the best days to book for cheap flights from Phoenix to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $444 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE) cost?
Lock in a cheap one-way flight from $444 or cheap return flight from $978 from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE)?
Traveling in November is a great way to save, as it's the cheapest month for flights between PHX and EZE. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE)?
To find the cheapest airline flying from PHX to EZE, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE)?
There are no daily direct flights available from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PHX to EZE?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE)?
To touch down at Ministro Pistarini Intl. Airport (EZE) on schedule, choose a flight that leaves from Sky Harbor Intl. Airport (PHX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE) last-minute?
Booking your ticket from PHX to EZE just before your journey is generally more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a PHX to EZE flight and hotel package?
You can save money by booking a PHX to EZE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Ministro Pistarini Intl. Airport (EZE)?
It's usually possible to reschedule or cancel your PHX to EZE flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.