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

Copa Airlines, Air Canada, and Delta are the most popular carriers operating from Phoenix to Buenos Aires

What airlines fly to Buenos Aires?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Buenos Aires from Phoenix according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 3 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 3 operators available for flights from Phoenix to Buenos Aires as of August 2025.

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.

$385 Cheap Flights from Phoenix to Buenos Aires in 2025

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Find the cheapest flights from Phoenix to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

8:30 pm - 2:30 pmPHX-EZE

38h 00m3 stops

4:45 pm - 9:20 pmEZE-PHX

32h 35m2 stops

$1,053Air Canada

Find Deal

Sat, Oct 18 - Fri, Oct 31

7:40 am - 2:30 pmPHX-EZE

26h 50m2 stops

4:35 pm - 7:19 pmEZE-PHX

30h 44m2 stops

$1,057Air Canada

Find Deal

Wed, Sep 10 - Wed, Sep 17

5:34 pm - 12:58 amPHX-EZE

27h 24m2 stops

12:08 am - 10:40 pmEZE-PHX

26h 32m2 stops

$1,058Copa Airlines

Find Deal

Sat, Nov 8 - Fri, Nov 21

9:32 am - 1:20 pmPHX-AEP

23h 48m3 stops

7:00 am - 10:56 amAEP-PHX

31h 56m3 stops

$1,063

Find Deal

Sat, Aug 30 - Sat, Sep 6

4:32 pm - 12:58 amPHX-EZE

28h 26m2 stops

5:11 am - 10:40 pmEZE-PHX

21h 29m2 stops

$1,114Copa Airlines

Find Deal

Fri, Nov 14 - Fri, Nov 28

11:20 am - 9:45 amPHX-EZE

18h 25m1 stop

7:55 am - 12:41 amEZE-PHX

20h 46m2 stops

$1,205Delta

Find Deal

Mon, Dec 1 - Fri, Dec 12

2:08 pm - 10:15 amPHX-EZE

16h 07m1 stop

8:45 pm - 1:18 pmEZE-PHX

20h 33m1 stop

$1,255American Airlines

Find Deal

Thu, Jan 1 - Sat, Jan 31

7:00 am - 7:20 amPHX-EZE

20h 20m2 stops

11:55 pm - 4:21 pmEZE-PHX

20h 26m1 stop

$1,260United Airlines

Find Deal

Sat, Jan 10 - Sun, Jan 25

1:15 pm - 9:00 amPHX-EZE

15h 45m2 stops

8:45 pm - 1:18 pmEZE-PHX

20h 33m1 stop

$1,316American Airlines

Find Deal

Thu, Jan 1 - Sat, Jan 31

11:34 am - 9:20 amPHX-EZE

17h 46m1 stop

10:05 pm - 12:11 pmEZE-PHX

18h 06m1 stop

$1,355United Airlines

Find Deal

Mon, Nov 10 - Wed, Nov 19

LATAM Airlines flights from Phoenix to Buenos Aires

Our best LATAM Airlines deals on Phoenix to Buenos Aires flight tickets

LATAM Airlines

Jan 1

PHX7:10 amPhoenix Sky Harbor Intl

19h 10m

2 stops

EZE6:20 amBuenos Aires Ministro Pistarini

Jan 31

EZE7:45 amBuenos Aires Ministro Pistarini

20h 31m

2 stops

PHX12:16 amPhoenix Sky Harbor Intl

$1,198

Find similar

LATAM Airlines

Dec 1

PHX1:05 pmPhoenix Sky Harbor Intl

23h 55m

2 stops

AEP5:00 pmBuenos Aires Jorge Newbery

Dec 12

AEP12:40 pmBuenos Aires Jorge Newbery

27h 12m

3 stops

PHX11:52 amPhoenix Sky Harbor Intl

$1,205

Find similar

LATAM Airlines

Jan 10

PHX2:15 pmPhoenix Sky Harbor Intl

20h 40m

2 stops

EZE2:55 pmBuenos Aires Ministro Pistarini

Jan 24

EZE4:05 amBuenos Aires Ministro Pistarini

24h 11m

2 stops

PHX12:16 amPhoenix Sky Harbor Intl

$1,248

Find similar

American Airlines flights from Phoenix to Buenos Aires

Our best American Airlines deals on Phoenix to Buenos Aires flight tickets

American Airlines

Jan 1

PHX2:08 pmPhoenix Sky Harbor Intl

16h 07m

1 stop

EZE10:15 amBuenos Aires Ministro Pistarini

Jan 31

EZE8:45 pmBuenos Aires Ministro Pistarini

20h 33m

1 stop

PHX1:18 pmPhoenix Sky Harbor Intl

$1,255

Find similar

American Airlines

Jan 1

PHX1:15 pmPhoenix Sky Harbor Intl

15h 45m

2 stops

EZE9:00 amBuenos Aires Ministro Pistarini

Jan 31

EZE8:45 pmBuenos Aires Ministro Pistarini

20h 33m

1 stop

PHX1:18 pmPhoenix Sky Harbor Intl

$1,316

Find similar

American Airlines

Aug 7

PHX8:49 amPhoenix Sky Harbor Intl

21h 26m

1 stop

EZE10:15 amBuenos Aires Ministro Pistarini

Aug 18

EZE8:45 pmBuenos Aires Ministro Pistarini

16h 32m

1 stop

PHX9:17 amPhoenix Sky Harbor Intl

$6,617

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sat 10/18

8:30 pm-2:30 pm

3 stops38h 00m

Buenos Aires Ministro Pistarini

Fri 10/31

4:45 pm-9:20 pm

2 stops32h 35m

$1,053

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Wed 9/10

7:40 am-2:30 pm

2 stops26h 50m

Buenos Aires Ministro Pistarini

Wed 9/17

4:35 pm-7:19 pm

2 stops30h 44m

$1,057

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sat 11/8

5:34 pm-12:58 am

2 stops27h 24m

Buenos Aires Ministro Pistarini

Fri 11/21

12:08 am-10:40 pm

2 stops26h 32m

$1,058

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sat 8/30

9:32 am-1:20 pm

3 stops23h 48m

Buenos Aires Jorge Newbery

Sat 9/6

7:00 am-10:56 am

3 stops31h 56m

$1,063

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Fri 11/14

4:32 pm-12:58 am

2 stops28h 26m

Buenos Aires Ministro Pistarini

Fri 11/28

5:11 am-10:40 pm

2 stops21h 29m

$1,114

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/1

11:20 am-9:45 am

1 stop18h 25m

Buenos Aires Ministro Pistarini

Fri 12/12

7:55 am-12:41 am

2 stops20h 46m

$1,205

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Thu 1/1

2:08 pm-10:15 am

1 stop16h 07m

Buenos Aires Ministro Pistarini

Sat 1/31

8:45 pm-1:18 pm

1 stop20h 33m

$1,255

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sat 1/10

7:00 am-7:20 am

2 stops20h 20m

Buenos Aires Ministro Pistarini

Sun 1/25

11:55 pm-4:21 pm

1 stop20h 26m

$1,260

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Thu 1/1

1:15 pm-9:00 am

2 stops15h 45m

Buenos Aires Ministro Pistarini

Sat 1/31

8:45 pm-1:18 pm

1 stop20h 33m

$1,316

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 11/10

11:34 am-9:20 am

1 stop17h 46m

Buenos Aires Ministro Pistarini

Wed 11/19

10:05 pm-12:11 pm

1 stop18h 06m

$1,355

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 $1,243, 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 $1,259.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Phoenix is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,107. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,528.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Phoenix to Buenos Aires during this time can be as low as $1,259. Try not to purchase tickets at noon because they tend to be around $1,526. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,544 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Phoenix for as low as $1,142 on momondo.

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	$385
Fastest flight time	15h 40m
Direct flights	None
Airports in Buenos Aires	2 airports

The best one-way flight to Buenos Aires from Phoenix in the past 72 hours is $385. The best round-trip flight deal from Phoenix to Buenos Aires found on momondo in the last 72 hours is $1,053.

The fastest flight from Phoenix to Buenos Aires takes 15h 40m

There are no direct flights from Phoenix to Buenos Aires. Popular non-direct routes for this connection are Phoenix Sky Harbor Intl Airport - Buenos Aires Ministro Pistarini Airport and Phoenix Sky Harbor Intl Airport - Buenos Aires Jorge Newbery Airport.

There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

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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 15h 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 3 operators available for flights from Phoenix to Buenos Aires as of August 2025.
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
American Airlines	PriceFrom $967	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $1,034	Free Cancellation	Rating 7.4 8,904 reviews	Search United Airlines flights
Delta	PriceFrom $1,255	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta 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.