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Cheap flights from Phoenix to Buenos Aires from $289

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 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
2:37 pm - 9:55 pm
PHX
-
EZE
27h 18m
1 stop
Aeromexico Logo
12:00 pm - 1:09 pm
EZE
-
PHX
29h 09m
1 stop
$665Aeromexico
Sat, Nov 21 - Sat, Nov 28
Aeromexico Logo
12:43 pm - 9:25 pm
PHX
-
EZE
28h 42m
1 stop
Aeromexico Logo
11:25 pm - 11:16 am
EZE
-
PHX
15h 51m
1 stop
$682Aeromexico
Tue, Aug 25 - Tue, Sep 1
Aeromexico Logo
12:43 pm - 9:25 pm
PHX
-
EZE
28h 42m
1 stop
Aeromexico Logo
11:25 pm - 11:16 am
EZE
-
PHX
15h 51m
1 stop
$693Aeromexico
Mon, Oct 5 - Sun, Oct 18
Aeromexico Logo
2:37 pm - 10:00 am
PHX
-
EZE
15h 23m
1 stop
Aeromexico Logo
11:55 pm - 1:09 pm
EZE
-
PHX
17h 14m
1 stop
$747Aeromexico
Sun, Nov 22 - Sun, Nov 29
Multiple Airlines Logo
12:43 pm - 9:25 pm
PHX
-
EZE
28h 42m
1 stop
Multiple Airlines Logo
5:25 am - 7:58 am
EZE
-
PHX
30h 33m
2 stops
$917Multiple Airlines
Mon, Aug 17 - Fri, Aug 28
Multiple Airlines Logo
8:15 pm - 5:40 am
PHX
-
AEP
29h 25m
3 stops
Multiple Airlines Logo
7:00 am - 11:13 am
AEP
-
PHX
32h 13m
2 stops
$1,181Multiple Airlines
Tue, Aug 18 - Fri, Aug 28
LATAM Airlines Logo
11:35 pm - 7:40 am
PHX
-
AEP
28h 05m
2 stops
LATAM Airlines Logo
5:35 pm - 12:28 pm
AEP
-
PHX
22h 53m
2 stops
$1,194LATAM Airlines
Sun, Nov 8 - Mon, Nov 16
LATAM Airlines Logo
5:10 pm - 4:00 pm
PHX
-
AEP
18h 50m
2 stops
LATAM Airlines Logo
5:35 pm - 12:28 pm
AEP
-
PHX
22h 53m
2 stops
$1,197LATAM Airlines
Mon, Nov 23 - Mon, Nov 30
GOL Logo
8:45 am - 1:00 pm
PHX
-
AEP
24h 15m
2 stops
GOL Logo
3:40 am - 9:21 am
AEP
-
PHX
33h 41m
2 stops
$1,244GOL
Sat, Aug 8 - Sat, Aug 22
Delta Logo
7:00 am - 7:40 am
PHX
-
AEP
20h 40m
2 stops
Delta Logo
5:35 pm - 10:29 am
AEP
-
PHX
20h 54m
2 stops
$1,265Delta
Fri, Dec 11 - Sat, Jan 16

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Air Canada flights from Phoenix to Buenos Aires

Our best Air Canada deals on Phoenix to Buenos Aires flight tickets
Air Canada
Nov 21
PHX8:20 amPhoenix Sky Harbor Intl
26h 45m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
Nov 28
EZE4:45 pmBuenos Aires Ministro Pistarini
47h 38m
3 stops
PHX12:23 pmPhoenix Sky Harbor Intl
$1,074
Air Canada
Nov 21
PHX8:20 amPhoenix Sky Harbor Intl
26h 45m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
Nov 28
EZE4:45 pmBuenos Aires Ministro Pistarini
32h 53m
2 stops
PHX9:38 pmPhoenix Sky Harbor Intl
$1,110
Air Canada
Nov 23
PHX8:20 amPhoenix Sky Harbor Intl
50h 45m
3 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
Nov 30
EZE4:45 pmBuenos Aires Ministro Pistarini
47h 38m
3 stops
PHX12:23 pmPhoenix Sky Harbor Intl
$1,123

Aeromexico flights from Phoenix to Buenos Aires

Our best Aeromexico deals on Phoenix to Buenos Aires flight tickets
Aeromexico
Nov 21
PHX2:37 pmPhoenix Sky Harbor Intl
27h 18m
1 stop
EZE9:55 pmBuenos Aires Ministro Pistarini
Nov 28
EZE12:00 pmBuenos Aires Ministro Pistarini
29h 09m
1 stop
PHX1:09 pmPhoenix Sky Harbor Intl
$665
Aeromexico
Aug 25
PHX12:43 pmPhoenix Sky Harbor Intl
28h 42m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
Sep 1
EZE11:25 pmBuenos Aires Ministro Pistarini
15h 51m
1 stop
PHX11:16 amPhoenix Sky Harbor Intl
$682
Aeromexico
Oct 5
PHX12:43 pmPhoenix Sky Harbor Intl
28h 42m
1 stop
EZE9:25 pmBuenos Aires Ministro Pistarini
Oct 18
EZE11:25 pmBuenos Aires Ministro Pistarini
15h 51m
1 stop
PHX11:16 amPhoenix Sky Harbor Intl
$693

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 July 6, 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

Cheapest round-trip

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sat 11/21

2:37 pm-9:55 pm

1 stop27h 18m

Buenos Aires Ministro Pistarini

Sat 11/28

12:00 pm-1:09 pm

1 stop29h 09m

$665

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 8/25

12:43 pm-9:25 pm

1 stop28h 42m

Buenos Aires Ministro Pistarini

Tue 9/1

11:25 pm-11:16 am

1 stop15h 51m

$682

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 10/5

12:43 pm-9:25 pm

1 stop28h 42m

Buenos Aires Ministro Pistarini

Sun 10/18

11:25 pm-11:16 am

1 stop15h 51m

$693
Quickest round-trip

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sun 11/22

2:37 pm-10:00 am

1 stop15h 23m

Buenos Aires Ministro Pistarini

Sun 11/29

11:55 pm-1:09 pm

1 stop17h 14m

$747

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 8/17

12:43 pm-9:25 pm

1 stop28h 42m

Buenos Aires Ministro Pistarini

Fri 8/28

5:25 am-7:58 am

2 stops30h 33m

$917

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Tue 8/18

8:15 pm-5:40 am

3 stops29h 25m

Buenos Aires Jorge Newbery

Fri 8/28

7:00 am-11:13 am

2 stops32h 13m

$1,181

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sun 11/8

11:35 pm-7:40 am

2 stops28h 05m

Buenos Aires Jorge Newbery

Mon 11/16

5:35 pm-12:28 pm

2 stops22h 53m

$1,194

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Mon 11/23

5:10 pm-4:00 pm

2 stops18h 50m

Buenos Aires Jorge Newbery

Mon 11/30

5:35 pm-12:28 pm

2 stops22h 53m

$1,197

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sat 8/8

8:45 am-1:00 pm

2 stops24h 15m

Buenos Aires Jorge Newbery

Sat 8/22

3:40 am-9:21 am

2 stops33h 41m

$1,244

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Fri 12/11

7:00 am-7:40 am

2 stops20h 40m

Buenos Aires Jorge Newbery

Sat 1/16

5:35 pm-10:29 am

2 stops20h 54m

$1,265

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 typical price of a round-trip flight between Phoenix and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Phoenix is in December. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Buenos Aires from Phoenix during March instead. Flights to Buenos Aires in March, while not as cheap as those in December, still average around $809.

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

16h 35m

Direct flights

None
The fastest flight from Phoenix to Buenos Aires takes 16h 35m
There are no direct flights from Phoenix to Buenos Aires. There are no popular flight routes from Phoenix to Buenos Aires.
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Frequently asked questions about flying from Phoenix to Buenos Aires

  • 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 35m.

  • 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
DeltaPriceFrom $966Free CancellationRating
7.8
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $1,000Free CancellationRating
7.4
9,938 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,050Free CancellationRating
7.1
11,784 reviews
Search American Airlines 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