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Cheap flights from Phoenix Sky Harbor Intl Airport to Buenos Aires from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Buenos Aires departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:57 pm - 9:40 amPHX  Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini
34h 43m3 stops Denver Intl Miami Sao Paulo Guarulhos Intl
Multiple Airlines Logo
3:55 am - 10:11 amEZE  Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl
34h 16m3 stops Lima J Chavez Intl Miami Denver Intl
$1,027Multiple Airlines
Sun, Aug 23 - Mon, Aug 31
Multiple Airlines Logo
6:57 pm - 1:05 amPHX  Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini
26h 08m3 stops Denver Intl Miami Sao Paulo Guarulhos Intl
Multiple Airlines Logo
1:10 pm - 10:11 amEZE  Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl
25h 01m2 stops Miami Denver Intl
$1,051Multiple Airlines
Sun, Aug 23 - Tue, Sep 1
Aeromexico Logo
2:13 pm - 9:50 pmPHX  Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini
27h 37m1 stop Mexico City Benito Juarez
Aeromexico Logo
11:55 pm - 12:17 pmEZE  Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl
16h 22m1 stop Mexico City Benito Juarez
$1,102Aeromexico
Tue, Nov 24 - Tue, Dec 8
Aeromexico Logo
2:13 pm - 9:50 pmPHX  Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini
27h 37m1 stop Mexico City Benito Juarez
Aeromexico Logo
11:55 pm - 12:17 pmEZE  Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl
16h 22m1 stop Mexico City Benito Juarez
$1,116Aeromexico
Wed, Nov 18 - Wed, Nov 25
American Airlines Logo
1:20 pm - 8:30 amPHX  Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini
15h 10m1 stop Dallas/Fort Worth
American Airlines Logo
11:35 pm - 5:06 pmEZE  Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl
21h 31m1 stop Miami
$1,213American Airlines
Mon, Jan 4 - Tue, Jan 26
American Airlines Logo
1:22 pm - 8:30 amPHX  Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini
15h 08m1 stop Dallas/Fort Worth
American Airlines Logo
11:35 pm - 5:06 pmEZE  Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl
21h 31m1 stop Miami
$1,213American Airlines
Mon, Jan 4 - Tue, Jan 26
United Airlines Logo
1:15 pm - 7:20 amPHX  Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini
14h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 2:06 pmEZE  Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl
18h 11m1 stop Houston George Bush Intcntl
$1,213United Airlines
Tue, Jan 19 - Thu, Jan 28
United Airlines Logo
9:30 am - 7:20 amPHX  Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini
17h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 4:21 pmEZE  Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl
20h 26m1 stop Houston George Bush Intcntl
$1,213United Airlines
Mon, Jan 18 - Mon, Jan 25
Delta Logo
3:00 pm - 6:30 pmPHX  Phoenix Sky Harbor Intl-AEP Buenos Aires Jorge Newbery
23h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
5:35 pm - 12:28 pmAEP  Buenos Aires Jorge Newbery-PHX Phoenix Sky Harbor Intl
22h 53m2 stops Lima J Chavez Intl Los Angeles Los Angeles
$1,213Delta
Tue, Dec 8 - Sun, Dec 20
Delta Logo
7:05 am - 7:40 amPHX  Phoenix Sky Harbor Intl-AEP Buenos Aires Jorge Newbery
20h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
5:35 pm - 10:29 amAEP  Buenos Aires Jorge Newbery-PHX Phoenix Sky Harbor Intl
20h 54m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,213Delta
Tue, Jan 19 - Thu, Jan 28

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Delta flights from Phoenix Sky Harbor Intl Airport to Buenos Aires

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Buenos Aires flight tickets
Delta
Jan 17
PHX11:55 pmPhoenix Sky Harbor Intl
27h 45m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jan 24
AEP8:05 pmBuenos Aires Jorge Newbery
20h 23m
2 stops
PHX12:28 pmPhoenix Sky Harbor Intl
$1,213
Delta
Jan 17
PHX11:55 pmPhoenix Sky Harbor Intl
27h 40m
1 stop
EZE7:35 amBuenos Aires Ministro Pistarini
Jan 27
EZE7:20 amBuenos Aires Ministro Pistarini
20h 46m
2 stops
PHX12:06 amPhoenix Sky Harbor Intl
$1,227
Delta
Dec 8
PHX3:00 pmPhoenix Sky Harbor Intl
21h 00m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Dec 19
AEP8:05 pmBuenos Aires Jorge Newbery
24h 22m
2 stops
PHX4:27 pmPhoenix Sky Harbor Intl
$1,264

Aeromexico flights from Phoenix Sky Harbor Intl Airport to Buenos Aires

Our best Aeromexico deals on Phoenix Sky Harbor Intl Airport to Buenos Aires flight tickets
Aeromexico
Nov 24
PHX2:13 pmPhoenix Sky Harbor Intl
27h 37m
1 stop
EZE9:50 pmBuenos Aires Ministro Pistarini
Dec 8
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 22m
1 stop
PHX12:17 pmPhoenix Sky Harbor Intl
$1,102
Aeromexico
Nov 18
PHX2:13 pmPhoenix Sky Harbor Intl
27h 37m
1 stop
EZE9:50 pmBuenos Aires Ministro Pistarini
Nov 25
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 22m
1 stop
PHX12:17 pmPhoenix Sky Harbor Intl
$1,116
Aeromexico
Nov 14
PHX2:13 pmPhoenix Sky Harbor Intl
27h 37m
1 stop
EZE9:50 pmBuenos Aires Ministro Pistarini
Nov 18
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 22m
1 stop
PHX12:17 pmPhoenix Sky Harbor Intl
$1,125

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Sun 8/23

6:57 pm-9:40 am

3 stops34h 43m

Buenos Aires Ministro Pistarini

Mon 8/31

3:55 am-10:11 am

3 stops34h 16m

$1,027

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Sun 8/23

6:57 pm-1:05 am

3 stops26h 08m

Buenos Aires Ministro Pistarini

Tue 9/1

1:10 pm-10:11 am

2 stops25h 01m

$1,051

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Tue 11/24

2:13 pm-9:50 pm

1 stop27h 37m

Buenos Aires Ministro Pistarini

Tue 12/8

11:55 pm-12:17 pm

1 stop16h 22m

$1,102

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Wed 11/18

2:13 pm-9:50 pm

1 stop27h 37m

Buenos Aires Ministro Pistarini

Wed 11/25

11:55 pm-12:17 pm

1 stop16h 22m

$1,116

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 1/4

1:20 pm-8:30 am

1 stop15h 10m

Buenos Aires Ministro Pistarini

Tue 1/26

11:35 pm-5:06 pm

1 stop21h 31m

$1,213

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 1/4

1:22 pm-8:30 am

1 stop15h 08m

Buenos Aires Ministro Pistarini

Tue 1/26

11:35 pm-5:06 pm

1 stop21h 31m

$1,213
Quickest round-trip

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Tue 1/19

1:15 pm-7:20 am

1 stop14h 05m

Buenos Aires Ministro Pistarini

Thu 1/28

11:55 pm-2:06 pm

1 stop18h 11m

$1,213

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 1/18

9:30 am-7:20 am

1 stop17h 50m

Buenos Aires Ministro Pistarini

Mon 1/25

11:55 pm-4:21 pm

1 stop20h 26m

$1,213

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery

PHXAEP

Phoenix Sky Harbor Intl

Tue 12/8

3:00 pm-6:30 pm

2 stops23h 30m

Buenos Aires Jorge Newbery

Sun 12/20

5:35 pm-12:28 pm

2 stops22h 53m

$1,213

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery

PHXAEP

Phoenix Sky Harbor Intl

Tue 1/19

7:05 am-7:40 am

2 stops20h 35m

Buenos Aires Jorge Newbery

Thu 1/28

5:35 pm-10:29 am

2 stops20h 54m

$1,213

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Phoenix Sky Harbor Intl Airport is in August. Flight prices, which tend to average around $1,108, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Buenos Aires from Phoenix Sky Harbor Intl Airport during November instead. Flights to Buenos Aires in November, while not as cheap as those in August, still average around $1,170.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Buenos Aires flights?

You could potentially save up to 19% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Buenos Aires flight.

When to book flights from Phoenix Sky Harbor Intl Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Buenos Aires (PHX to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Buenos Aires

Fastest flight time

15h 33m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Buenos Aires takes 15h 33m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Buenos Aires. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Buenos Aires.
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Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Buenos Aires

  • How far is Phoenix Sky Harbor Intl to Buenos Aires by plane?

    A flight from Phoenix Sky Harbor Intl to Buenos Aires will travel around 5840.2 mi. In terms of flight time, this usually takes a little over 15h 33m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Buenos Aires?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Buenos Aires?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Buenos Aires?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Buenos Aires

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $734Free CancellationRating
7.4
1,472 reviews
Search Aeromexico flights
DeltaPriceFrom $966Free CancellationRating
7.8
8,505 reviews
Search Delta flights
United AirlinesPriceFrom $1,000Free CancellationRating
7.4
10,115 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,050Free CancellationRating
7.1
11,915 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from Phoenix to Buenos Aires with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buenos Aires from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Buenos Aires?

Once you have performed a search for Phoenix to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Phoenix to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Phoenix to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport