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

GOL, Copa Airlines, and Air Canada 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 49% 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 October 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.

$334 Cheap Flights from Phoenix to Buenos Aires in 2025/26

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Find the cheapest flights from Phoenix to Buenos Aires

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 2:50 amPHX-EZE

39h 05m2 stops

8:00 am - 11:25 pmEZE-PHX

19h 25m2 stops

$930Multiple Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

7:45 am - 2:50 amPHX-EZE

39h 05m2 stops

7:43 pm - 4:29 pmEZE-PHX

24h 46m2 stops

$940Multiple Airlines

Find Deal

Mon, Dec 1 - Tue, Dec 9

6:30 am - 7:59 amPHX-EZE

21h 29m2 stops

5:16 am - 9:44 pmEZE-PHX

20h 28m2 stops

$977Copa Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 25

7:00 am - 6:20 amPHX-EZE

19h 20m2 stops

7:45 am - 12:16 amEZE-PHX

20h 31m2 stops

$985LATAM Airlines

Find Deal

Mon, Nov 17 - Thu, Dec 4

7:15 am - 7:55 amPHX-AEP

20h 40m2 stops

3:40 pm - 12:13 pmAEP-PHX

24h 33m2 stops

$985LATAM Airlines

Find Deal

Mon, Nov 17 - Thu, Dec 4

12:15 pm - 8:20 amPHX-EZE

16h 05m1 stop

9:05 pm - 1:11 pmEZE-PHX

20h 06m1 stop

$1,001United Airlines

Find Deal

Mon, Mar 9 - Tue, Mar 17

6:00 am - 10:15 amPHX-EZE

24h 15m2 stops

8:55 pm - 3:51 pmEZE-PHX

22h 56m1 stop

$1,005Delta

Find Deal

Mon, Dec 1 - Mon, Dec 8

5:00 pm - 8:20 amPHX-EZE

35h 20m1 stop

9:05 pm - 8:16 amEZE-PHX

15h 11m1 stop

$1,011United Airlines

Find Deal

Sun, Mar 8 - Wed, Mar 18

10:35 pm - 9:00 amPHX-EZE

30h 25m1 stop

11:55 pm - 2:59 pmEZE-PHX

19h 04m1 stop

$1,013Delta

Find Deal

Sun, Mar 8 - Mon, Mar 16

6:30 pm - 10:58 pmPHX-EZE

24h 28m2 stops

5:11 am - 10:06 pmEZE-PHX

20h 55m2 stops

$1,054Copa Airlines

Find Deal

Fri, Mar 27 - Fri, Apr 3

LATAM Airlines flights from Phoenix to Buenos Aires

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

LATAM Airlines

Nov 17

PHX7:00 amPhoenix Sky Harbor Intl

19h 20m

2 stops

EZE6:20 amBuenos Aires Ministro Pistarini

Dec 4

EZE7:45 amBuenos Aires Ministro Pistarini

20h 31m

2 stops

PHX12:16 amPhoenix Sky Harbor Intl

$985

Find similar

LATAM Airlines

Mar 8

PHX11:55 pmPhoenix Sky Harbor Intl

26h 10m

2 stops

EZE6:05 amBuenos Aires Ministro Pistarini

Mar 19

EZE8:00 amBuenos Aires Ministro Pistarini

31h 06m

2 stops

PHX11:06 amPhoenix Sky Harbor Intl

$993

Find similar

LATAM Airlines

Mar 11

PHX7:05 amPhoenix Sky Harbor Intl

22h 30m

2 stops

EZE9:35 amBuenos Aires Ministro Pistarini

Mar 18

EZE7:43 pmBuenos Aires Ministro Pistarini

23h 16m

2 stops

PHX2:59 pmPhoenix Sky Harbor Intl

$997

Find similar

Delta flights from Phoenix to Buenos Aires

Our best Delta deals on Phoenix to Buenos Aires flight tickets

Delta

Dec 1

PHX6:00 amPhoenix Sky Harbor Intl

24h 15m

2 stops

EZE10:15 amBuenos Aires Ministro Pistarini

Dec 8

EZE8:55 pmBuenos Aires Ministro Pistarini

22h 56m

1 stop

PHX3:51 pmPhoenix Sky Harbor Intl

$1,005

Find similar

Delta

Mar 8

PHX10:35 pmPhoenix Sky Harbor Intl

30h 25m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 16

EZE11:55 pmBuenos Aires Ministro Pistarini

19h 04m

1 stop

PHX2:59 pmPhoenix Sky Harbor Intl

$1,013

Find similar

Delta

Jan 6

PHX8:00 amPhoenix Sky Harbor Intl

18h 05m

2 stops

EZE6:05 amBuenos Aires Ministro Pistarini

Jan 17

EZE10:25 pmBuenos Aires Ministro Pistarini

28h 17m

1 stop

PHX10:42 pmPhoenix Sky Harbor Intl

$1,051

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/1

7:45 am-2:50 am

2 stops39h 05m

Buenos Aires Ministro Pistarini

Mon 12/8

8:00 am-11:25 pm

2 stops19h 25m

$930

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/1

7:45 am-2:50 am

2 stops39h 05m

Buenos Aires Ministro Pistarini

Tue 12/9

7:43 pm-4:29 pm

2 stops24h 46m

$940

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 11/11

6:30 am-7:59 am

2 stops21h 29m

Buenos Aires Ministro Pistarini

Tue 11/25

5:16 am-9:44 pm

2 stops20h 28m

$977

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 11/17

7:00 am-6:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Thu 12/4

7:45 am-12:16 am

2 stops20h 31m

$985

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Mon 11/17

7:15 am-7:55 am

2 stops20h 40m

Buenos Aires Jorge Newbery

Thu 12/4

3:40 pm-12:13 pm

2 stops24h 33m

$985

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 3/9

12:15 pm-8:20 am

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 3/17

9:05 pm-1:11 pm

1 stop20h 06m

$1,001

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/1

6:00 am-10:15 am

2 stops24h 15m

Buenos Aires Ministro Pistarini

Mon 12/8

8:55 pm-3:51 pm

1 stop22h 56m

$1,005

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sun 3/8

5:00 pm-8:20 am

1 stop35h 20m

Buenos Aires Ministro Pistarini

Wed 3/18

9:05 pm-8:16 am

1 stop15h 11m

$1,011

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sun 3/8

10:35 pm-9:00 am

1 stop30h 25m

Buenos Aires Ministro Pistarini

Mon 3/16

11:55 pm-2:59 pm

1 stop19h 04m

$1,013

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Fri 3/27

6:30 pm-10:58 pm

2 stops24h 28m

Buenos Aires Ministro Pistarini

Fri 4/3

5:11 am-10:06 pm

2 stops20h 55m

$1,054

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 November. Flight prices, which tend to average around $1,205, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from Phoenix during January instead. Flights to Buenos Aires in January, while not as cheap as those in November, still average around $1,303.

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.

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

Direct flights	None

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

Search flight deals

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 16h 05m.
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 October 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
United Airlines	PriceFrom $1,155	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,205	Free Cancellation	Rating 7.2 11,035 reviews	Search American Airlines flights
Delta	PriceFrom $1,255	Free Cancellation	Rating 7.9 7,998 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.