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Cheap flights from Phoenix Sky Harbor Intl Airport to Buenos Aires from $327

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 10/19. 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

Logo
10:45 am - 10:08 pmPHX-EZE
31h 23m2 stops
Logo
5:04 am - 11:59 pmEZE-PHX
22h 55m2 stops
$869
Find Deal
Mon, Oct 13 - Mon, Oct 20
Logo
4:44 pm - 6:10 amPHX-EZE
33h 26m2 stops
Logo
3:55 am - 11:59 pmEZE-PHX
24h 04m2 stops
$947
Find Deal
Mon, Oct 13 - Sun, Oct 19
Copa Airlines Logo
6:20 pm - 4:16 amPHX-EZE
29h 56m2 stops
Copa Airlines Logo
2:32 pm - 9:44 pmEZE-PHX
35h 12m2 stops
$978Copa Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 22
American Airlines Logo
8:00 am - 8:20 amPHX-EZE
20h 20m1 stop
American Airlines Logo
9:40 pm - 10:30 amEZE-PHX
16h 50m1 stop
$1,155American Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
10:16 am - 8:20 amPHX-EZE
18h 04m2 stops
American Airlines Logo
10:25 pm - 12:41 pmEZE-PHX
18h 16m1 stop
$1,160American Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
LATAM Airlines Logo
11:55 pm - 6:20 amPHX-EZE
26h 25m2 stops
LATAM Airlines Logo
7:45 am - 12:16 amEZE-PHX
20h 31m2 stops
$1,185LATAM Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
LATAM Airlines Logo
2:15 pm - 6:40 pmPHX-AEP
24h 25m2 stops
LATAM Airlines Logo
8:25 pm - 12:16 amAEP-PHX
31h 51m2 stops
$1,185LATAM Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 25
United Airlines Logo
11:30 am - 7:20 amPHX-EZE
15h 50m1 stop
United Airlines Logo
11:55 pm - 3:25 pmEZE-PHX
19h 30m2 stops
$1,210United Airlines
Find Deal
Wed, Jan 14 - Fri, Jan 30
Delta Logo
12:45 pm - 10:15 amPHX-EZE
17h 30m1 stop
Delta Logo
8:55 pm - 1:40 pmEZE-PHX
20h 45m1 stop
$1,355Delta
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Tue, Jan 6 - Thu, Jan 15
Delta Logo
6:05 am - 10:15 amPHX-EZE
24h 10m2 stops
Delta Logo
8:55 pm - 1:40 pmEZE-PHX
20h 45m1 stop
$1,360Delta
Find Deal
Tue, Jan 6 - Thu, Jan 15

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
Nov 8
PHX6:20 pmPhoenix Sky Harbor Intl
29h 56m
2 stops
EZE4:16 amBuenos Aires Ministro Pistarini
Nov 22
EZE2:32 pmBuenos Aires Ministro Pistarini
35h 12m
2 stops
PHX9:44 pmPhoenix Sky Harbor Intl
$978
Find similar
Copa Airlines
Sep 24
PHX4:10 pmPhoenix Sky Harbor Intl
28h 45m
2 stops
EZE12:55 amBuenos Aires Ministro Pistarini
Sep 30
EZE2:33 pmBuenos Aires Ministro Pistarini
37h 42m
2 stops
PHX12:15 amPhoenix Sky Harbor Intl
$1,008
Find similar
Copa Airlines
Sep 24
PHX4:10 pmPhoenix Sky Harbor Intl
28h 45m
2 stops
EZE12:55 amBuenos Aires Ministro Pistarini
Sep 29
EZE12:06 amBuenos Aires Ministro Pistarini
28h 09m
2 stops
PHX12:15 amPhoenix Sky Harbor Intl
$1,089
Find similar

Air Canada flights from Phoenix Sky Harbor Intl Airport to Buenos Aires

Our best Air Canada deals on Phoenix Sky Harbor Intl Airport to Buenos Aires flight tickets
Air Canada
Feb 9
PHX8:00 amPhoenix Sky Harbor Intl
51h 10m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Feb 16
EZE4:45 pmBuenos Aires Ministro Pistarini
23h 04m
2 stops
PHX11:49 amPhoenix Sky Harbor Intl
$1,129
Find similar
Air Canada
Oct 24
PHX8:30 pmPhoenix Sky Harbor Intl
38h 40m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Nov 2
EZE4:45 pmBuenos Aires Ministro Pistarini
52h 52m
3 stops
PHX5:37 pmPhoenix Sky Harbor Intl
$1,189
Find similar
Air Canada
Jan 14
PHX6:30 pmPhoenix Sky Harbor Intl
40h 40m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Jan 30
EZE4:45 pmBuenos Aires Ministro Pistarini
23h 04m
2 stops
PHX11:49 amPhoenix Sky Harbor Intl
$1,249
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 September 1, 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

Mon 10/13

10:45 am-10:08 pm

2 stops31h 23m

Buenos Aires Ministro Pistarini

Mon 10/20

5:04 am-11:59 pm

2 stops22h 55m

$869

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 10/13

4:44 pm-6:10 am

2 stops33h 26m

Buenos Aires Ministro Pistarini

Sun 10/19

3:55 am-11:59 pm

2 stops24h 04m

$947

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sat 11/8

6:20 pm-4:16 am

2 stops29h 56m

Buenos Aires Ministro Pistarini

Sat 11/22

2:32 pm-9:44 pm

2 stops35h 12m

$978

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 2/9

8:00 am-8:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Mon 2/16

9:40 pm-10:30 am

1 stop16h 50m

$1,155

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 2/9

10:16 am-8:20 am

2 stops18h 04m

Buenos Aires Ministro Pistarini

Mon 2/16

10:25 pm-12:41 pm

1 stop18h 16m

$1,160

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 2/9

11:55 pm-6:20 am

2 stops26h 25m

Buenos Aires Ministro Pistarini

Mon 2/16

7:45 am-12:16 am

2 stops20h 31m

$1,185

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Wed 1/14

2:15 pm-6:40 pm

2 stops24h 25m

Buenos Aires Jorge Newbery

Sun 1/25

8:25 pm-12:16 am

2 stops31h 51m

$1,185

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Wed 1/14

11:30 am-7:20 am

1 stop15h 50m

Buenos Aires Ministro Pistarini

Fri 1/30

11:55 pm-3:25 pm

2 stops19h 30m

$1,210

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 1/6

12:45 pm-10:15 am

1 stop17h 30m

Buenos Aires Ministro Pistarini

Thu 1/15

8:55 pm-1:40 pm

1 stop20h 45m

$1,355

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 1/6

6:05 am-10:15 am

2 stops24h 10m

Buenos Aires Ministro Pistarini

Thu 1/15

8:55 pm-1:40 pm

1 stop20h 45m

$1,360

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 $1,262, 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 $1,311.

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 46% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Buenos Aires flight.

How have Phoenix Sky Harbor Intl Airport to Buenos Aires flight prices changed over time?

As of September 2025, prices for Phoenix Sky Harbor Intl Airport to Buenos Aires flights are approximately 39% cheaper when compared to flights at the same time last year.

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 15h 50m.

  • 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 $1,034Free CancellationRating
7.4
8,936 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,155Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,255Free CancellationRating
7.9
7,974 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