Buenos Aires

$495+ Cheap flights from Phoenix to Buenos Aires (BUE)

PHX — BUE
Dec 2 — Dec 91
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Cheap flight deals from Phoenix to Buenos Aires

Cheapest flights from Phoenix to Buenos Aires

Thu 11/263:11 pm -
3 stops33h 24m
Thu 12/34:50 pm -
3 stops32h 48m
Deal found 10/29$1,037
Thu 12/37:47 pm -
3 stops28h 48m
Thu 12/178:00 am -
2 stops29h 43m
Deal found 10/28$1,056
Tue 12/16:45 am -
3 stops29h 15m
Tue 12/89:00 am -
3 stops43h 13m
Deal found 11/1$1,076
Thu 12/310:24 am -
2 stops28h 51m
Fri 12/188:00 am -
2 stops29h 43m
Deal found 10/29$1,105
Thu 11/195:32 pm -
2 stops34h 28m
Sun 11/222:45 pm -
3 stops34h 11m
Deal found 10/29$1,162
Tue 12/13:31 pm -
2 stops32h 59m
Tue 12/84:50 pm -
3 stops35h 23m
Deal found 11/1$1,190
Thu 11/263:11 pm -
3 stops36h 19m
Thu 12/312:20 pm -
2 stops28h 22m
Deal found 10/29$1,222
Sun 11/298:59 pm -
2 stops27h 31m
Thu 12/1011:00 am -
3 stops28h 35m
Deal found 11/1$1,237
Mon 11/1610:09 am -
2 stops29h 06m
Wed 11/257:25 am -
3 stops35h 48m
Deal found 10/29$1,249
Tue 11/247:25 am -
3 stops31h 05m
Thu 12/33:50 pm -
3 stops34h 25m
Deal found 11/1$1,266
Sun 12/138:16 pm -
3 stops28h 49m
Sun 12/209:00 am -
3 stops39h 13m
Deal found 10/29$1,357
Sun 11/298:59 pm -
3 stops30h 31m
Sun 12/65:10 pm -
3 stops31h 24m
Deal found 10/31$1,363

Find flight deals from Phoenix to Buenos Aires

Round-trip from

$1,037
(Mytrip)

One-way from

$495
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,304
From Phoenix to Buenos Aires (BUE)
One-way flight from Phoenix to Buenos Aires (BUE)
Highest demand for flights based on searches. 9% potential increase in price ($137 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Phoenix Sky Harbor Intl - AEP Buenos Aires Jorge Newbery

PHXAEP

Phoenix Sky Harbor Intl

Mon 11/30

10:21 pm-5:05 am

3 stops50h 44m

Buenos Aires Jorge Newbery

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$495

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Tue 12/22

8:56 pm-7:15 pm

3 stops42h 19m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$520

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Wed 12/23

8:23 am-9:50 am

3 stops45h 27m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$546

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/21

10:09 pm-10:40 am

3 stops56h 31m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$596

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Sat 12/19

10:53 pm-10:05 pm

3 stops43h 12m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$606

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/21

6:00 am-10:55 am

1 stop24h 55m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$649
Quickest round-trip

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Wed 12/23

11:25 am-7:20 am

1 stop15h 55m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$653

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 11/30

7:00 am-9:20 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$663

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Mon 11/9

9:59 pm-3:00 am

3 stops49h 01m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$670

PhoenixBuenos Aires

PHX Phoenix Sky Harbor Intl - EZE Buenos Aires Ministro Pistarini

PHXEZE

Phoenix Sky Harbor Intl

Tue 11/10

11:35 pm-10:55 am

2 stops31h 20m

Buenos Aires Ministro Pistarini

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from Phoenix to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Phoenix with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Buenos Aires

What is the cheapest month to book a flight from Phoenix to Buenos Aires?

Currently, September is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $966). Flying from Phoenix to Buenos Aires in January is currently the most expensive (average of $1,605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Phoenix to Buenos Aires?

Airfare is below average for this route at the moment.
Phoenix to Buenos Aires flights typically cost between $1,074 and $1,487 in November.
The cheapest round-trip price found within the last 5 days was $1,037 on Multiple Airlines (Nov 26-Dec 3).

Reviews of airlines servicing Buenos Aires

Read through reviews of airlines operating flights from Phoenix to Buenos Aires, such as Aeromexico,LATAM Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.6

Entertainment

7.1

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Comfort

7.6

Entertainment

7.1

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Comfort

7.6

Entertainment

7.1

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Comfort

7.6

Entertainment

7.1

Boarding

7.5

Overall

7.5

Food

6.7

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Related info for your journey

  • How long is the flight from Phoenix to Buenos Aires?

    For as low as $1,412, Delta can have you in Buenos Aires from Phoenix in 16h 25m. The distance between Phoenix and Buenos Aires is about 5845 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Phoenix to Buenos Aires round-trip?

    Cheapflights users have booked flights from Phoenix to Buenos Aires round-trip from $734. Other airlines that can offer you cheap pricing are United Airlines, from $1,000, and American Airlines, from $1,050. Aeromexico is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Phoenix to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Phoenix to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Buenos Aires.

  • Can I find deals for business class flights from Phoenix to Buenos Aires?

    Yes. Cheapflights offers flight deals from Phoenix to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix to Buenos Aires?

    Currently, September is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $966). Flying from Phoenix to Buenos Aires in January is currently the most expensive (average of $1,605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Phoenix to Buenos Aires

Top 3 airlines flying from Phoenix to Buenos Aires

AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$734Average$1,214FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,000Average$1,527FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,050Average$1,786FlexibilityNo cancel feeOn-time71%

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