What is the cheapest airline that flies from Phoenix to Buenos Aires?

Aeromexico is the most popular carrier operating from Phoenix to Buenos Aires

What airlines fly to Buenos Aires?

United Airlines, Aeromexico and American Airlines are the top three most popular airlines that fly to Buenos Aires from Phoenix according to our data. United Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 4 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Phoenix to Buenos Aires?

Prices for flights from Phoenix to Buenos Aires are updated daily.

How many operators does momondo search for flights from Phoenix to Buenos Aires?

There are 4 operators available for flights from Phoenix to Buenos Aires as of August 2026.

How old do you have to be to fly from Phoenix to Buenos Aires?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Buenos Aires.

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

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$342 Cheap Flights from Phoenix to Buenos Aires in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to Buenos Aires

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9:15 am - 3:23 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

38h 08m3 stops Denver Intl Miami Santo Domingo Las Americas

9:15 pm - 11:55 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

30h 40m3 stops Punta Cana Miami Dallas/Fort Worth

$1,034Multiple Airlines

Thu, Oct 29 - Fri, Nov 6

5:01 am - 6:30 pmPHX Phoenix Sky Harbor Intl-AEP Buenos Aires Jorge Newbery

33h 29m3 stops Houston George Bush Intcntl Miami Lima J Chavez Intl

7:05 am - 11:55 pmAEP Buenos Aires Jorge Newbery-PHX Phoenix Sky Harbor Intl

44h 50m3 stops Bogotá El Dorado Miami Dallas/Fort Worth

$1,081Multiple Airlines

Thu, Oct 29 - Fri, Nov 6

12:34 pm - 9:25 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

28h 51m1 stop Mexico City Benito Juarez

11:25 pm - 11:05 amEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

15h 40m1 stop Mexico City Benito Juarez

$1,108Aeromexico

Mon, Sep 21 - Mon, Oct 5

2:13 pm - 9:50 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

27h 37m1 stop Mexico City Benito Juarez

11:55 pm - 1:09 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

17h 14m1 stop Mexico City Benito Juarez

$1,116Aeromexico

Tue, Nov 17 - Wed, Feb 3

1:20 pm - 8:30 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

15h 10m1 stop Dallas/Fort Worth

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

7:05 am - 9:40 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

22h 35m1 stop Atlanta Hartsfield-Jackson

7:20 am - 12:42 amEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

21h 22m2 stops Lima J Chavez Intl Salt Lake City

$1,213Delta

Mon, Jan 11 - Wed, Jan 20

9:44 am - 7:25 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

17h 41m2 stops Austin Bergstrom Miami

11:35 pm - 3:38 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

20h 03m2 stops Miami Dallas/Fort Worth

$1,217American Airlines

Mon, Jan 4 - Tue, Jan 26

11:50 pm - 9:50 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

30h 00m2 stops Detroit Metropolitan Wayne County Miami

7:20 am - 9:35 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

42h 15m2 stops Lima J Chavez Intl New York John F Kennedy Intl

$1,217Delta

Sun, Jan 3 - Sun, Jan 24

10:55 am - 9:20 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

18h 25m2 stops Denver Intl Houston George Bush Intcntl

11:55 pm - 12:12 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

16h 17m1 stop Houston George Bush Intcntl

$1,373United Airlines

Wed, Nov 18 - Wed, Nov 25

10:55 am - 9:20 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

18h 25m2 stops Denver Intl Houston George Bush Intcntl

10:05 pm - 10:07 amEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

16h 02m1 stop Houston George Bush Intcntl

$1,384United Airlines

Tue, Nov 24 - Mon, Dec 28

Cheap last minute flights

Enter your travel dates to find the best prices.

9:34 am - 9:25 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

31h 51m2 stops Guadalajara Miguel Hidal Mexico City Benito Juarez

1:10 pm - 6:41 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

33h 31m3 stops Miami Mexico City Benito Juarez Guadalajara Miguel Hidal

$1,492Multiple Airlines

Mon, Aug 24 - Wed, Aug 26

12:43 pm - 9:25 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

28h 42m1 stop Mexico City Benito Juarez

11:25 pm - 11:13 amEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

15h 48m1 stop Mexico City Benito Juarez

$1,495Aeromexico

Mon, Aug 24 - Wed, Aug 26

7:55 am - 5:20 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

29h 25m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

1:10 pm - 6:41 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

33h 31m3 stops Miami Mexico City Benito Juarez Guadalajara Miguel Hidal

$1,528Multiple Airlines

Mon, Aug 24 - Wed, Aug 26

12:43 pm - 9:25 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

28h 42m1 stop Mexico City Benito Juarez

11:25 pm - 11:04 amEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

15h 39m1 stop Mexico City Benito Juarez

$1,581Aeromexico

Fri, Aug 28 - Fri, Sep 4

12:43 pm - 9:25 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

28h 42m1 stop Mexico City Benito Juarez

11:25 pm - 11:04 amEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

15h 39m1 stop Mexico City Benito Juarez

$1,667Aeromexico

Fri, Aug 28 - Fri, Sep 4

6:00 am - 11:30 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

25h 30m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

3:55 am - 11:00 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

23h 05m2 stops Lima J Chavez Intl Los Angeles

$1,668LATAM Airlines

Mon, Aug 24 - Tue, Aug 25

3:00 pm - 9:45 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

14h 45m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 10:11 amEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

25h 01m2 stops Miami Denver Intl

$1,717Multiple Airlines

Mon, Aug 24 - Wed, Aug 26

12:00 pm - 2:30 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

22h 30m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl

11:25 pm - 11:04 amEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

15h 39m1 stop Mexico City Benito Juarez

$2,010Multiple Airlines

Fri, Aug 28 - Fri, Sep 4

6:09 am - 7:57 amPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

21h 48m2 stops Houston George Bush Intcntl Panama City Tocumen Intl

6:10 am - 8:53 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

42h 43m2 stops Quito Mariscal Sucr Houston George Bush Intcntl

$5,317Multiple Airlines

Tue, Aug 25 - Thu, Aug 27

12:00 pm - 2:30 pmPHX Phoenix Sky Harbor Intl-EZE Buenos Aires Ministro Pistarini

22h 30m1 stop Toronto Pearson Intl

3:48 am - 5:56 pmEZE Buenos Aires Ministro Pistarini-PHX Phoenix Sky Harbor Intl

18h 08m2 stops Panama City Tocumen Intl Houston George Bush Intcntl

$6,639Multiple Airlines

Tue, Aug 25 - Wed, Aug 26

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Aeromexico flights from Phoenix to Buenos Aires

Our best Aeromexico deals on Phoenix to Buenos Aires flight tickets

Aeromexico

Sep 21

PHX12:34 pmPhoenix Sky Harbor Intl

28h 51m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Oct 5

EZE11:25 pmBuenos Aires Ministro Pistarini

15h 40m

1 stop

PHX11:05 amPhoenix Sky Harbor Intl

$1,108

Aeromexico

Sep 26

PHX12:34 pmPhoenix Sky Harbor Intl

28h 51m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Oct 4

EZE11:25 pmBuenos Aires Ministro Pistarini

15h 40m

1 stop

PHX11:05 amPhoenix Sky Harbor Intl

$1,116

Aeromexico

Sep 17

PHX12:34 pmPhoenix Sky Harbor Intl

28h 51m

1 stop

EZE9:25 pmBuenos Aires Ministro Pistarini

Sep 24

EZE11:25 pmBuenos Aires Ministro Pistarini

15h 39m

1 stop

PHX11:04 amPhoenix Sky Harbor Intl

$1,122

Air Canada flights from Phoenix to Buenos Aires

Our best Air Canada deals on Phoenix to Buenos Aires flight tickets

Air Canada

Nov 18

PHX1:25 pmPhoenix Sky Harbor Intl

45h 40m

3 stops

EZE3:05 pmBuenos Aires Ministro Pistarini

Nov 25

EZE4:45 pmBuenos Aires Ministro Pistarini

47h 38m

3 stops

PHX12:23 pmPhoenix Sky Harbor Intl

$1,227

Air Canada

Aug 30

PHX7:55 amPhoenix Sky Harbor Intl

26h 35m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Sep 17

EZE4:35 pmBuenos Aires Ministro Pistarini

30h 41m

2 stops

PHX7:16 pmPhoenix Sky Harbor Intl

$1,496

Air Canada

Aug 30

PHX7:55 amPhoenix Sky Harbor Intl

26h 35m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Sep 16

EZE4:35 pmBuenos Aires Ministro Pistarini

30h 41m

3 stops

PHX7:16 pmPhoenix Sky Harbor Intl

$1,504

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

Thu 10/29

9:15 am-3:23 am

3 stops38h 08m

Buenos Aires Ministro Pistarini

Fri 11/6

9:15 pm-11:55 pm

3 stops30h 40m

$1,034

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery

PHXAEP

Phoenix Sky Harbor Intl

Thu 10/29

5:01 am-6:30 pm

3 stops33h 29m

Buenos Aires Jorge Newbery

Fri 11/6

7:05 am-11:55 pm

3 stops44h 50m

$1,081

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 9/21

12:34 pm-9:25 pm

1 stop28h 51m

Buenos Aires Ministro Pistarini

Mon 10/5

11:25 pm-11:05 am

1 stop15h 40m

$1,108

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Tue 11/17

2:13 pm-9:50 pm

1 stop27h 37m

Buenos Aires Ministro Pistarini

Wed 2/3

11:55 pm-1:09 pm

1 stop17h 14m

$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 1/11

7:05 am-9:40 am

1 stop22h 35m

Buenos Aires Ministro Pistarini

Wed 1/20

7:20 am-12:42 am

2 stops21h 22m

$1,213

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 1/4

9:44 am-7:25 am

2 stops17h 41m

Buenos Aires Ministro Pistarini

Tue 1/26

11:35 pm-3:38 pm

2 stops20h 03m

$1,217

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Sun 1/3

11:50 pm-9:50 am

2 stops30h 00m

Buenos Aires Ministro Pistarini

Sun 1/24

7:20 am-9:35 pm

2 stops42h 15m

$1,217

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Wed 11/18

10:55 am-9:20 am

2 stops18h 25m

Buenos Aires Ministro Pistarini

Wed 11/25

11:55 pm-12:12 pm

1 stop16h 17m

$1,373

Quickest round-trip

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Tue 11/24

10:55 am-9:20 am

2 stops18h 25m

Buenos Aires Ministro Pistarini

Mon 12/28

10:05 pm-10:07 am

1 stop16h 02m

$1,384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix 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

Prices

Airlines

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Phoenix 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 during November instead. Flights to Buenos Aires in November, while not as cheap as those in August, still average around $1,170.

Cheap Phoenix to Buenos Aires flight deals and tips

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

Best Price Found	$342
Fastest flight time	14h 45m
Direct flights	None

The best one-way flight to Buenos Aires from Phoenix in the past 72 hours is $342. The best round-trip flight deal from Phoenix to Buenos Aires found on momondo in the last 72 hours is $1,034.

The fastest flight from Phoenix to Buenos Aires takes 14h 45m

There are no direct flights from Phoenix to Buenos Aires. There are no popular flight routes from Phoenix to Buenos Aires.

Search flight deals

Frequently asked questions about flying from Phoenix to Buenos Aires

How far is Phoenix to Buenos Aires by plane?
A flight from Phoenix to Buenos Aires will travel around 5843.7 mi. A reasonable flight in good conditions will take 14h 45m.
When did momondo last update prices for flights from Phoenix to Buenos Aires?
Prices for flights from Phoenix to Buenos Aires are updated daily.
How many operators does momondo search for flights from Phoenix to Buenos Aires?
There are 4 operators available for flights from Phoenix to Buenos Aires as of August 2026.
How old do you have to be to fly from Phoenix to Buenos Aires?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Buenos Aires

Compare and see reviews for airlines that fly from Phoenix to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Aeromexico	PriceFrom $734	Free Cancellation	Rating 7.4 1,471 reviews	Search Aeromexico flights
Delta	PriceFrom $966	Free Cancellation	Rating 7.8 8,514 reviews	Search Delta flights
United Airlines	PriceFrom $1,000	Free Cancellation	Rating 7.4 10,114 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,050	Free Cancellation	Rating 7.1 11,983 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?

Yes. All flights to Buenos Aires from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Phoenix to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Buenos Aires from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly into one of these airports located in Buenos Aires

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Cheap flights from Phoenix to Buenos Aires from $342

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 to Buenos Aires departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Aeromexico flights from Phoenix to Buenos Aires

Our best Aeromexico deals on Phoenix to Buenos Aires flight tickets

Air Canada flights from Phoenix to Buenos Aires

Our best Air Canada deals on Phoenix to Buenos Aires flight tickets

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How to get the cheapest flight ticket from Phoenix to Buenos Aires

What is the cheapest month to fly to Buenos Aires?

What is the cheapest airline that flies from Phoenix to Buenos Aires?

What airlines fly to Buenos Aires?

Cheap Phoenix to Buenos Aires flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Phoenix to Buenos Aires

Best airlines flying from Phoenix to Buenos Aires

Compare and see reviews for airlines that fly from Phoenix to Buenos Aires with momondo

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo

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