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Cheap flights from Phoenix to Buenos Aires from $325

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 4/8. 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

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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.
Multiple Airlines Logo
9:34 am - 3:40 pm
PHX
-
EZE
26h 06m
3 stops
Multiple Airlines Logo
7:35 am - 11:56 am
EZE
-
PHX
32h 21m
3 stops
$1,119Multiple Airlines
Wed, May 13 - Wed, May 27
Air Canada Logo
7:55 am - 2:30 pm
PHX
-
EZE
26h 35m
2 stops
Air Canada Logo
4:35 pm - 7:22 pm
EZE
-
PHX
30h 47m
2 stops
$1,120Air Canada
Wed, May 13 - Wed, May 27
Multiple Airlines Logo
9:34 am - 8:15 pm
PHX
-
EZE
30h 41m
3 stops
Multiple Airlines Logo
6:00 am - 12:15 pm
EZE
-
PHX
34h 15m
3 stops
$1,158Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
Air Canada Logo
12:00 pm - 2:30 pm
PHX
-
EZE
22h 30m
2 stops
Air Canada Logo
4:35 pm - 7:16 pm
EZE
-
PHX
30h 41m
2 stops
$1,160Air Canada
Tue, Sep 15 - Thu, Sep 24
Air Canada Logo
7:55 am - 2:30 pm
PHX
-
EZE
50h 35m
3 stops
Air Canada Logo
4:35 pm - 7:16 pm
EZE
-
PHX
30h 41m
2 stops
$1,163Air Canada
Mon, Sep 14 - Thu, Sep 24
Multiple Airlines Logo
8:15 pm - 1:20 am
PHX
-
EZE
25h 05m
3 stops
Multiple Airlines Logo
11:00 am - 10:59 am
EZE
-
PHX
27h 59m
2 stops
$1,170Multiple Airlines
Thu, Aug 6 - Thu, Aug 13
Azul Logo
12:10 pm - 2:30 pm
PHX
-
EZE
22h 20m
1 stop
Azul Logo
4:35 pm - 7:22 pm
EZE
-
PHX
30h 47m
2 stops
$1,190Azul
Wed, May 13 - Wed, May 27
LATAM Airlines Logo
7:05 am - 7:40 am
PHX
-
AEP
20h 35m
2 stops
LATAM Airlines Logo
8:05 pm - 11:29 am
AEP
-
PHX
19h 24m
2 stops
$1,269LATAM Airlines
Mon, Aug 10 - Tue, Aug 25
Delta Logo
12:10 pm - 2:50 pm
PHX
-
AEP
22h 40m
2 stops
Delta Logo
8:05 pm - 6:57 pm
AEP
-
PHX
26h 52m
2 stops
$1,277Delta
Mon, Sep 14 - Sun, Sep 27
LATAM Airlines Logo
6:00 am - 7:40 am
PHX
-
AEP
21h 40m
2 stops
LATAM Airlines Logo
5:05 pm - 12:28 pm
AEP
-
PHX
23h 23m
2 stops
$1,329LATAM Airlines
Sun, Aug 30 - Wed, Dec 16

Air Canada flights from Phoenix to Buenos Aires

Our best Air Canada deals on Phoenix to Buenos Aires flight tickets
Air Canada
May 13
PHX7:55 amPhoenix Sky Harbor Intl
26h 35m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 27
EZE4:35 pmBuenos Aires Ministro Pistarini
30h 47m
2 stops
PHX7:22 pmPhoenix Sky Harbor Intl
$1,120
Air Canada
Sep 15
PHX12:00 pmPhoenix Sky Harbor Intl
22h 30m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 24
EZE4:35 pmBuenos Aires Ministro Pistarini
30h 41m
2 stops
PHX7:16 pmPhoenix Sky Harbor Intl
$1,160
Air Canada
Sep 14
PHX7:55 amPhoenix Sky Harbor Intl
50h 35m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 24
EZE4:35 pmBuenos Aires Ministro Pistarini
30h 41m
2 stops
PHX7:16 pmPhoenix Sky Harbor Intl
$1,163

Azul flights from Phoenix to Buenos Aires

Our best Azul deals on Phoenix to Buenos Aires flight tickets
Azul
May 13
PHX12:10 pmPhoenix Sky Harbor Intl
22h 20m
1 stop
EZE2:30 pmBuenos Aires Ministro Pistarini
May 27
EZE4:35 pmBuenos Aires Ministro Pistarini
30h 47m
2 stops
PHX7:22 pmPhoenix Sky Harbor Intl
$1,190
Azul
Sep 13
PHX7:55 amPhoenix Sky Harbor Intl
26h 35m
2 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 26
EZE4:35 pmBuenos Aires Ministro Pistarini
54h 41m
2 stops
PHX7:16 pmPhoenix Sky Harbor Intl
$1,262

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 March 28, 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

Wed 5/13

9:34 am-3:40 pm

3 stops26h 06m

Buenos Aires Ministro Pistarini

Wed 5/27

7:35 am-11:56 am

3 stops32h 21m

$1,119

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Wed 5/13

7:55 am-2:30 pm

2 stops26h 35m

Buenos Aires Ministro Pistarini

Wed 5/27

4:35 pm-7:22 pm

2 stops30h 47m

$1,120

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 9/1

9:34 am-8:15 pm

3 stops30h 41m

Buenos Aires Ministro Pistarini

Mon 9/7

6:00 am-12:15 pm

3 stops34h 15m

$1,158

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 9/15

12:00 pm-2:30 pm

2 stops22h 30m

Buenos Aires Ministro Pistarini

Thu 9/24

4:35 pm-7:16 pm

2 stops30h 41m

$1,160

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 9/14

7:55 am-2:30 pm

3 stops50h 35m

Buenos Aires Ministro Pistarini

Thu 9/24

4:35 pm-7:16 pm

2 stops30h 41m

$1,163

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Thu 8/6

8:15 pm-1:20 am

3 stops25h 05m

Buenos Aires Ministro Pistarini

Thu 8/13

11:00 am-10:59 am

2 stops27h 59m

$1,170

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Wed 5/13

12:10 pm-2:30 pm

1 stop22h 20m

Buenos Aires Ministro Pistarini

Wed 5/27

4:35 pm-7:22 pm

2 stops30h 47m

$1,190
Quickest round-trip

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Mon 8/10

7:05 am-7:40 am

2 stops20h 35m

Buenos Aires Jorge Newbery

Tue 8/25

8:05 pm-11:29 am

2 stops19h 24m

$1,269

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Mon 9/14

12:10 pm-2:50 pm

2 stops22h 40m

Buenos Aires Jorge Newbery

Sun 9/27

8:05 pm-6:57 pm

2 stops26h 52m

$1,277

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sun 8/30

6:00 am-7:40 am

2 stops21h 40m

Buenos Aires Jorge Newbery

Wed 12/16

5:05 pm-12:28 pm

2 stops23h 23m

$1,329

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 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 July instead. Flights to Buenos Aires in July, while not as cheap as those in November, still average around $1,277.

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

20h 37m

Direct flights

None
The fastest flight from Phoenix to Buenos Aires takes 20h 37m
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 20h 37m.

  • 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
9,499 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,050Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights
DeltaPriceFrom $1,100Free CancellationRating
7.9
8,356 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