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Cheap flights from Phoenix Sky Harbor Intl Airport to Buenos Aires from $412

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 12/1. 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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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Buenos Aires

Cheap round-trip flights

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Multiple Airlines Logo
10:05 am - 9:15 amPHX-EZE
19h 10m2 stops
Multiple Airlines Logo
7:43 pm - 2:51 pmEZE-PHX
23h 08m2 stops
$882Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
7:45 am - 2:50 amPHX-EZE
39h 05m2 stops
Multiple Airlines Logo
8:00 am - 11:25 pmEZE-PHX
19h 25m2 stops
$935Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
Copa Airlines Logo
8:50 pm - 4:16 amPHX-EZE
27h 26m2 stops
Copa Airlines Logo
12:07 am - 9:18 pmEZE-PHX
25h 11m2 stops
$977Copa Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 7
Delta Logo
2:31 pm - 9:00 amPHX-EZE
14h 29m1 stop
Delta Logo
8:55 pm - 12:24 pmEZE-PHX
19h 29m1 stop
$1,001Delta
Find Deal
Mon, Dec 1 - Mon, Feb 2
Delta Logo
2:31 pm - 9:00 amPHX-EZE
14h 29m1 stop
Delta Logo
10:25 pm - 3:51 pmEZE-PHX
21h 26m2 stops
$1,005Delta
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Mon, Dec 1 - Mon, Dec 8
United Airlines Logo
12:52 pm - 9:20 amPHX-EZE
16h 28m2 stops
United Airlines Logo
11:55 pm - 12:23 pmEZE-PHX
16h 28m1 stop
$1,046United Airlines
Find Deal
Mon, Feb 2 - Thu, Feb 12
Copa Airlines Logo
5:34 pm - 1:04 amPHX-EZE
27h 30m2 stops
Copa Airlines Logo
5:11 am - 10:59 pmEZE-PHX
21h 48m2 stops
$1,054Copa Airlines
Find Deal
Thu, Jan 15 - Thu, May 28
United Airlines Logo
9:30 am - 7:20 amPHX-EZE
17h 50m1 stop
United Airlines Logo
11:55 pm - 7:45 pmEZE-PHX
23h 50m2 stops
$1,055United Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
American Airlines Logo
1:35 pm - 10:15 amPHX-EZE
16h 40m1 stop
American Airlines Logo
10:30 pm - 3:05 pmEZE-PHX
20h 35m2 stops
$1,133American Airlines
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Sun, Mar 22 - Mon, Apr 6
American Airlines Logo
1:30 pm - 10:40 amPHX-EZE
17h 10m2 stops
American Airlines Logo
11:20 pm - 2:10 pmEZE-PHX
18h 50m2 stops
$1,155American Airlines
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Thu, Jan 1 - Sat, Jan 31

Copa Airlines flights from Phoenix Sky Harbor Intl Airport to Buenos Aires

Our best Copa Airlines deals on Phoenix Sky Harbor Intl Airport to Buenos Aires flight tickets
Copa Airlines
Dec 1
PHX8:50 pmPhoenix Sky Harbor Intl
27h 26m
2 stops
EZE4:16 amBuenos Aires Ministro Pistarini
Dec 7
EZE12:07 amBuenos Aires Ministro Pistarini
25h 11m
2 stops
PHX9:18 pmPhoenix Sky Harbor Intl
$977
Find similar
Copa Airlines
Jan 15
PHX5:34 pmPhoenix Sky Harbor Intl
27h 30m
2 stops
EZE1:04 amBuenos Aires Ministro Pistarini
May 28
EZE5:11 amBuenos Aires Ministro Pistarini
21h 48m
2 stops
PHX10:59 pmPhoenix Sky Harbor Intl
$1,054
Find similar
Copa Airlines
Nov 18
PHX6:30 amPhoenix Sky Harbor Intl
21h 29m
2 stops
EZE7:59 amBuenos Aires Ministro Pistarini
Nov 24
EZE2:15 amBuenos Aires Ministro Pistarini
23h 29m
2 stops
PHX9:44 pmPhoenix Sky Harbor Intl
$1,074
Find similar

United Airlines flights from Phoenix Sky Harbor Intl Airport to Buenos Aires

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Buenos Aires flight tickets
United Airlines
Nov 18
PHX12:55 pmPhoenix Sky Harbor Intl
16h 25m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 25
EZE10:05 pmBuenos Aires Ministro Pistarini
18h 06m
1 stop
PHX12:11 pmPhoenix Sky Harbor Intl
$1,001
Find similar
United Airlines
Nov 11
PHX10:53 amPhoenix Sky Harbor Intl
18h 27m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 18
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 16m
1 stop
PHX12:11 pmPhoenix Sky Harbor Intl
$1,005
Find similar
United Airlines
Feb 2
PHX12:52 pmPhoenix Sky Harbor Intl
16h 28m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 12
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 28m
1 stop
PHX12:23 pmPhoenix Sky Harbor Intl
$1,046
Find similar

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 November 4, 2025.
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

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Wed 12/3

10:05 am-9:15 am

2 stops19h 10m

Buenos Aires Ministro Pistarini

Wed 12/10

7:43 pm-2:51 pm

2 stops23h 08m

$882

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

$935

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/1

8:50 pm-4:16 am

2 stops27h 26m

Buenos Aires Ministro Pistarini

Sun 12/7

12:07 am-9:18 pm

2 stops25h 11m

$977

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/1

2:31 pm-9:00 am

1 stop14h 29m

Buenos Aires Ministro Pistarini

Mon 2/2

8:55 pm-12:24 pm

1 stop19h 29m

$1,001

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/1

2:31 pm-9:00 am

1 stop14h 29m

Buenos Aires Ministro Pistarini

Mon 12/8

10:25 pm-3:51 pm

2 stops21h 26m

$1,005

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 2/2

12:52 pm-9:20 am

2 stops16h 28m

Buenos Aires Ministro Pistarini

Thu 2/12

11:55 pm-12:23 pm

1 stop16h 28m

$1,046

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Thu 1/15

5:34 pm-1:04 am

2 stops27h 30m

Buenos Aires Ministro Pistarini

Thu 5/28

5:11 am-10:59 pm

2 stops21h 48m

$1,054

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Wed 1/28

9:30 am-7:20 am

1 stop17h 50m

Buenos Aires Ministro Pistarini

Sun 2/1

11:55 pm-7:45 pm

2 stops23h 50m

$1,055

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sun 3/22

1:35 pm-10:15 am

1 stop16h 40m

Buenos Aires Ministro Pistarini

Mon 4/6

10:30 pm-3:05 pm

2 stops20h 35m

$1,133

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Thu 1/1

1:30 pm-10:40 am

2 stops17h 10m

Buenos Aires Ministro Pistarini

Sat 1/31

11:20 pm-2:10 pm

2 stops18h 50m

$1,155

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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 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 Sky Harbor Intl Airport during January instead. Flights to Buenos Aires in January, while not as cheap as those in November, still average around $1,296.

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 Sky Harbor Intl Airport 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 Sky Harbor Intl Airport 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.

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

You could potentially save up to 54% 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

Direct flights

None
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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  • 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 14h 29m.

  • 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
United AirlinesPriceFrom $1,155Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,205Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $1,255Free CancellationRating
7.9
8,003 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?

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