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Cheap flights from Phoenix to Buenos Aires from $302

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 to Buenos Aires departing on 4/17. 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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0 bags

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Find the cheapest flights from Phoenix to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:55 am - 2:30 pm
PHX
-
EZE
50h 35m
3 stops
Air Canada Logo
4:35 pm - 7:22 pm
EZE
-
PHX
30h 47m
2 stops
$1,019Air Canada
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
6:25 pm - 5:00 am
PHX
-
EZE
30h 35m
3 stops
Multiple Airlines Logo
5:00 am - 5:27 pm
EZE
-
PHX
40h 27m
3 stops
$1,063Multiple Airlines
Sat, May 2 - Sat, May 9
Aeromexico Logo
1:25 pm - 9:25 pm
PHX
-
EZE
28h 00m
1 stop
Aeromexico Logo
11:25 pm - 11:55 am
EZE
-
PHX
16h 30m
1 stop
$1,081Aeromexico
Fri, May 1 - Thu, May 7
Multiple Airlines Logo
11:59 pm - 3:45 am
PHX
-
EZE
23h 46m
2 stops
Multiple Airlines Logo
4:45 am - 8:03 am
EZE
-
PHX
31h 18m
3 stops
$1,116Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Aeromexico Logo
2:11 pm - 9:55 pm
PHX
-
EZE
27h 44m
1 stop
Aeromexico Logo
11:55 pm - 11:10 am
EZE
-
PHX
15h 15m
1 stop
$1,127Aeromexico
Tue, Mar 10 - Wed, Mar 25
Air Canada Logo
7:00 pm - 2:30 pm
PHX
-
EZE
63h 30m
3 stops
Air Canada Logo
4:35 pm - 11:55 am
EZE
-
PHX
47h 20m
3 stops
$1,137Air Canada
Fri, May 1 - Thu, May 7
Multiple Airlines Logo
8:30 pm - 3:45 am
PHX
-
EZE
27h 15m
3 stops
Multiple Airlines Logo
5:00 am - 8:03 am
EZE
-
PHX
31h 03m
3 stops
$1,144Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
LATAM Airlines Logo
4:10 pm - 6:30 pm
PHX
-
AEP
22h 20m
2 stops
LATAM Airlines Logo
5:05 pm - 11:29 am
AEP
-
PHX
22h 24m
2 stops
$1,294LATAM Airlines
Wed, Jul 22 - Fri, Jul 31
Avianca Logo
11:47 pm - 5:40 am
PHX
-
AEP
25h 53m
2 stops
Avianca Logo
7:00 am - 7:32 pm
AEP
-
PHX
40h 32m
2 stops
$1,345Avianca
Mon, May 11 - Fri, May 22
Avianca Logo
11:47 pm - 5:40 am
PHX
-
AEP
49h 53m
2 stops
Avianca Logo
7:00 am - 7:32 pm
AEP
-
PHX
40h 32m
2 stops
$1,359Avianca
Sun, May 10 - Fri, May 22

Aeromexico flights from Phoenix to Buenos Aires

Our best Aeromexico deals on Phoenix to Buenos Aires flight tickets
Aeromexico
May 1
PHX1:25 pmPhoenix Sky Harbor Intl
28h 00m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
May 7
EZE11:25 pmBuenos Aires Ministro Pistarini
16h 30m
1 stop
PHX11:55 amPhoenix Sky Harbor Intl
$1,081
Aeromexico
Mar 10
PHX2:11 pmPhoenix Sky Harbor Intl
27h 44m
1 stop
EZE9:55 pmBuenos Aires Ministro Pistarini
Mar 23
EZE12:00 pmBuenos Aires Ministro Pistarini
28h 45m
1 stop
PHX12:45 pmPhoenix Sky Harbor Intl
$1,127
Aeromexico
May 1
PHX1:25 pmPhoenix Sky Harbor Intl
28h 00m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
May 8
EZE11:25 pmBuenos Aires Ministro Pistarini
16h 30m
1 stop
PHX11:55 amPhoenix Sky Harbor Intl
$1,177

Air Canada flights from Phoenix to Buenos Aires

Our best Air Canada deals on Phoenix to Buenos Aires flight tickets
Air Canada
May 7
PHX7:55 amPhoenix Sky Harbor Intl
50h 35m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 14
EZE4:35 pmBuenos Aires Ministro Pistarini
30h 47m
2 stops
PHX7:22 pmPhoenix Sky Harbor Intl
$1,019
Air Canada
May 1
PHX7:00 pmPhoenix Sky Harbor Intl
63h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 7
EZE4:35 pmBuenos Aires Ministro Pistarini
47h 20m
3 stops
PHX11:55 amPhoenix Sky Harbor Intl
$1,137
Air Canada
May 12
PHX7:00 pmPhoenix Sky Harbor Intl
39h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 23
EZE4:35 pmBuenos Aires Ministro Pistarini
47h 20m
3 stops
PHX11:55 amPhoenix Sky Harbor Intl
$1,191

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix 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 February 12, 2026.
Use the filters below to find and compare flights from Phoenix 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

Thu 5/7

7:55 am-2:30 pm

3 stops50h 35m

Buenos Aires Ministro Pistarini

Thu 5/14

4:35 pm-7:22 pm

2 stops30h 47m

$1,019

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sat 5/2

6:25 pm-5:00 am

3 stops30h 35m

Buenos Aires Ministro Pistarini

Sat 5/9

5:00 am-5:27 pm

3 stops40h 27m

$1,063

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Fri 5/1

1:25 pm-9:25 pm

1 stop28h 00m

Buenos Aires Ministro Pistarini

Thu 5/7

11:25 pm-11:55 am

1 stop16h 30m

$1,081

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Fri 3/6

11:59 pm-3:45 am

2 stops23h 46m

Buenos Aires Ministro Pistarini

Fri 3/13

4:45 am-8:03 am

3 stops31h 18m

$1,116

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 3/10

2:11 pm-9:55 pm

1 stop27h 44m

Buenos Aires Ministro Pistarini

Wed 3/25

11:55 pm-11:10 am

1 stop15h 15m

$1,127

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Fri 5/1

7:00 pm-2:30 pm

3 stops63h 30m

Buenos Aires Ministro Pistarini

Thu 5/7

4:35 pm-11:55 am

3 stops47h 20m

$1,137

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Fri 3/6

8:30 pm-3:45 am

3 stops27h 15m

Buenos Aires Ministro Pistarini

Fri 3/13

5:00 am-8:03 am

3 stops31h 03m

$1,144

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Wed 7/22

4:10 pm-6:30 pm

2 stops22h 20m

Buenos Aires Jorge Newbery

Fri 7/31

5:05 pm-11:29 am

2 stops22h 24m

$1,294

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Mon 5/11

11:47 pm-5:40 am

2 stops25h 53m

Buenos Aires Jorge Newbery

Fri 5/22

7:00 am-7:32 pm

2 stops40h 32m

$1,345

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sun 5/10

11:47 pm-5:40 am

2 stops49h 53m

Buenos Aires Jorge Newbery

Fri 5/22

7:00 am-7:32 pm

2 stops40h 32m

$1,359

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 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 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 $1,296.

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

Fastest flight time

15h 48m

Direct flights

None
The fastest flight from Phoenix to Buenos Aires takes 15h 48m
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 15h 48m.

  • 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?

  • 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 AirlinesPriceFrom $1,000Free CancellationRating
7.4
9,276 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,155Free CancellationRating
7.2
11,267 reviews
Search American Airlines flights
DeltaPriceFrom $1,210Free CancellationRating
7.9
8,179 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.

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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