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

Air Canada, Copa Airlines, and United Airlines 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 57% 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 September 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.

$370 Cheap Flights from Phoenix to Buenos Aires in 2025/26

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Find the cheapest flights from Phoenix to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

4:32 pm - 1:00 amPHX-EZE

28h 28m2 stops

2:32 pm - 9:44 pmEZE-PHX

35h 12m2 stops

$978Copa Airlines

Find Deal

sáb., nov. 8 - sáb., nov. 22

10:58 am - 3:45 amPHX-EZE

36h 47m3 stops

7:35 am - 3:02 pmEZE-PHX

35h 27m3 stops

$1,002Multiple Airlines

Find Deal

vie., oct. 31 - mié., nov. 12

3:32 pm - 10:31 pmPHX-EZE

26h 59m2 stops

5:16 am - 10:40 pmEZE-PHX

21h 24m2 stops

$1,008Copa Airlines

Find Deal

vie., oct. 31 - mié., nov. 12

10:45 am - 9:40 amPHX-AEP

18h 55m2 stops

10:35 am - 10:23 pmAEP-PHX

39h 48m2 stops

$1,032Multiple Airlines

Find Deal

vie., oct. 24 - vie., oct. 31

12:45 pm - 3:10 pmPHX-EZE

22h 25m2 stops

4:45 pm - 10:59 pmEZE-PHX

34h 14m2 stops

$1,126Air Canada

Find Deal

vie., ene. 23 - sáb., feb. 28

6:30 pm - 3:10 pmPHX-EZE

40h 40m3 stops

4:45 pm - 5:37 pmEZE-PHX

52h 52m3 stops

$1,129Air Canada

Find Deal

mié., feb. 4 - lun., feb. 9

12:45 pm - 10:15 amPHX-EZE

17h 30m1 stop

11:55 pm - 5:44 pmEZE-PHX

21h 49m1 stop

$1,155Delta

Find Deal

mié., mar. 4 - lun., mar. 23

6:05 am - 9:00 amPHX-EZE

22h 55m1 stop

8:55 pm - 10:35 amEZE-PHX

17h 40m1 stop

$1,205Delta

Find Deal

lun., ene. 26 - dom., feb. 8

6:01 pm - 7:20 amPHX-EZE

33h 19m1 stop

11:55 pm - 2:21 pmEZE-PHX

18h 26m1 stop

$1,217United Airlines

Find Deal

dom., feb. 15 - dom., mar. 1

10:16 am - 8:30 amPHX-EZE

18h 14m2 stops

10:25 pm - 10:20 amEZE-PHX

15h 55m1 stop

$1,260American Airlines

Find Deal

sáb., ene. 17 - sáb., ene. 24

Air Canada flights from Phoenix to Buenos Aires

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

Air Canada

Jan 23

PHX12:45 pmPhoenix Sky Harbor Intl

22h 25m

2 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Feb 28

EZE4:45 pmBuenos Aires Ministro Pistarini

34h 14m

2 stops

PHX10:59 pmPhoenix Sky Harbor Intl

$1,126

Find similar

Air Canada

Feb 4

PHX6:30 pmPhoenix Sky Harbor Intl

40h 40m

3 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Feb 9

EZE4:45 pmBuenos Aires Ministro Pistarini

52h 52m

3 stops

PHX5:37 pmPhoenix Sky Harbor Intl

$1,129

Find similar

Air Canada

Mar 4

PHX12:45 pmPhoenix Sky Harbor Intl

22h 25m

2 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Mar 23

EZE4:45 pmBuenos Aires Ministro Pistarini

32h 35m

2 stops

PHX9:20 pmPhoenix Sky Harbor Intl

$1,152

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 17

PHX10:16 amPhoenix Sky Harbor Intl

18h 14m

2 stops

EZE8:30 amBuenos Aires Ministro Pistarini

Jan 24

EZE10:25 pmBuenos Aires Ministro Pistarini

15h 55m

1 stop

PHX10:20 amPhoenix Sky Harbor Intl

$1,260

Find similar

American Airlines

Sep 18

PHX8:30 amPhoenix Sky Harbor Intl

21h 45m

1 stop

EZE10:15 amBuenos Aires Ministro Pistarini

Sep 20

EZE10:30 pmBuenos Aires Ministro Pistarini

21h 31m

2 stops

PHX4:01 pmPhoenix Sky Harbor Intl

$2,160

Find similar

American Airlines

Sep 22

PHX12:44 pmPhoenix Sky Harbor Intl

14h 36m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Sep 30

EZE10:30 pmBuenos Aires Ministro Pistarini

18h 36m

1 stop

PHX1:06 pmPhoenix Sky Harbor Intl

$3,263

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

sáb. 11/8

4:32 pm-1:00 am

2 stops28h 28m

Buenos Aires Ministro Pistarini

sáb. 11/22

2:32 pm-9:44 pm

2 stops35h 12m

$978

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

vie. 10/31

10:58 am-3:45 am

3 stops36h 47m

Buenos Aires Ministro Pistarini

mié. 11/12

7:35 am-3:02 pm

3 stops35h 27m

$1,002

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

vie. 10/31

3:32 pm-10:31 pm

2 stops26h 59m

Buenos Aires Ministro Pistarini

mié. 11/12

5:16 am-10:40 pm

2 stops21h 24m

$1,008

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

vie. 10/24

10:45 am-9:40 am

2 stops18h 55m

Buenos Aires Jorge Newbery

vie. 10/31

10:35 am-10:23 pm

2 stops39h 48m

$1,032

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

vie. 1/23

12:45 pm-3:10 pm

2 stops22h 25m

Buenos Aires Ministro Pistarini

sáb. 2/28

4:45 pm-10:59 pm

2 stops34h 14m

$1,126

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

mié. 2/4

6:30 pm-3:10 pm

3 stops40h 40m

Buenos Aires Ministro Pistarini

lun. 2/9

4:45 pm-5:37 pm

3 stops52h 52m

$1,129

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

mié. 3/4

12:45 pm-10:15 am

1 stop17h 30m

Buenos Aires Ministro Pistarini

lun. 3/23

11:55 pm-5:44 pm

1 stop21h 49m

$1,155

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

lun. 1/26

6:05 am-9:00 am

1 stop22h 55m

Buenos Aires Ministro Pistarini

dom. 2/8

8:55 pm-10:35 am

1 stop17h 40m

$1,205

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

dom. 2/15

6:01 pm-7:20 am

1 stop33h 19m

Buenos Aires Ministro Pistarini

dom. 3/1

11:55 pm-2:21 pm

1 stop18h 26m

$1,217

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

sáb. 1/17

10:16 am-8:30 am

2 stops18h 14m

Buenos Aires Ministro Pistarini

sáb. 1/24

10:25 pm-10:20 am

1 stop15h 55m

$1,260

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 $1,267, 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 $1,313.

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 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 3 operators available for flights from Phoenix to Buenos Aires as of September 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 8,924 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,193	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $1,255	Free Cancellation	Rating 7.9 7,957 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.