Buenos Aires

$342+ Cheap flights from Phoenix to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUE
feb. 18 — feb. 251
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Buenos Aires with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Phoenix to Buenos Aires are usually found in August or November, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Phoenix to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated febrero 13, 2025.

Round-trip from

$1,122
(StudentUniverse)

One-way from

$342
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,375
From Phoenix to Buenos Aires (BUE)
One-way flight from Phoenix to Buenos Aires (BUE)
Highest demand for flights based on searches. 6% potential increase in price ($89 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Phoenix to Buenos Aires

Cheapest flights from Phoenix to Buenos Aires
Explore the most affordable flight options available from Phoenix to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 13, 2025.

This StudentUniverse deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/27:00 pmPHX - EZE
2 stops29h 09mCopa Airlines
jue. 5/812:06 amEZE - PHX
2 stops25h 54mCopa Airlines
Deal found 2/12$1,122
This Gurufare deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/158:30 amPHX - EZE
2 stops24h 30mGOL
lun. 8/253:40 amEZE - PHX
2 stops22h 02mGOL
Deal found 2/11$1,124
This Mytrip deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2112:40 pmPHX - EZE
3 stops35h 45mMultiple Airlines
sáb. 6/76:40 amEZE - PHX
3 stops33h 00mMultiple Airlines
Deal found 2/13$1,191
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/159:50 amPHX - EZE
2 stops18h 10mUnited Airlines
mar. 8/269:00 pmEZE - PHX
1 stop20h 11mUnited Airlines
Deal found 2/11$1,205
This LATAM Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1510:40 amPHX - AEP
2 stops24h 00mLATAM Airlines
mar. 8/263:40 pmAEP - PHX
2 stops24h 29mLATAM Airlines
Deal found 2/11$1,205
This Air Canada deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1112:40 pmPHX - EZE
3 stops45h 45mAir Canada
mar. 3/254:00 pmEZE - PHX
2 stops22h 28mAir Canada
Deal found 2/13$1,228
This LATAM Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/215:27 pmPHX - EZE
2 stops21h 18mLATAM Airlines
mié. 1/73:45 amEZE - PHX
2 stops23h 55mLATAM Airlines
Deal found 2/12$1,255
This Mytrip deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/229:32 amPHX - AEP
3 stops29h 03mMultiple Airlines
sáb. 6/72:30 pmAEP - PHX
3 stops36h 46mMultiple Airlines
Deal found 2/13$1,279
This Gurufare deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1912:42 pmPHX - AEP
2 stops20h 18mGOL
vie. 5/233:40 amAEP - PHX
2 stops23h 16mGOL
Deal found 2/11$1,319
This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/21:15 pmPHX - EZE
1 stop16h 30mDelta
lun. 6/98:10 pmEZE - PHX
1 stop22h 25mDelta
Deal found 2/13$1,355
This American Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/212:42 pmPHX - EZE
1 stop16h 18mAmerican Airlines
lun. 6/98:30 pmEZE - PHX
2 stops20h 40mAmerican Airlines
Deal found 2/13$1,360
This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/712:03 pmPHX - AEP
2 stops21h 17mDelta
lun. 4/212:40 pmAEP - PHX
2 stops23h 07mDelta
Deal found 2/13$2,065

Find flights from Phoenix to Buenos Aires within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated febrero 13, 2025.

Fly from

Phoenix

Fly to

Buenos Aires

Route

Depart

Return

Price

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

vie. 5/2

7:00 pm-4:09 am

2 stops29h 09m

Buenos Aires Ministro Pistarini

jue. 5/8

12:06 am-10:00 pm

2 stops25h 54m

$1,122

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

mié. 5/21

12:40 pm-4:25 am

3 stops35h 45m

Buenos Aires Ministro Pistarini

sáb. 6/7

6:40 am-11:40 am

3 stops33h 00m

$1,191

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

mar. 3/11

12:40 pm-2:25 pm

3 stops45h 45m

Buenos Aires Ministro Pistarini

mar. 3/25

4:00 pm-10:28 am

2 stops22h 28m

$1,228

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

jue. 5/22

9:32 am-6:35 pm

3 stops29h 03m

Buenos Aires Jorge Newbery

sáb. 6/7

2:30 pm-11:16 pm

3 stops36h 46m

$1,279

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

lun. 5/19

12:42 pm-1:00 pm

2 stops20h 18m

Buenos Aires Jorge Newbery

vie. 5/23

3:40 am-10:56 pm

2 stops23h 16m

$1,319

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

lun. 5/19

7:05 am-5:00 pm

2 stops29h 55m

Buenos Aires Jorge Newbery

sáb. 5/24

3:40 pm-1:13 pm

2 stops25h 33m

$1,321

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

lun. 6/2

1:15 pm-9:45 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

lun. 6/9

8:10 pm-2:35 pm

1 stop22h 25m

$1,355

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

lun. 6/2

12:42 pm-9:00 am

1 stop16h 18m

Buenos Aires Ministro Pistarini

lun. 6/9

8:30 pm-1:10 pm

2 stops20h 40m

$1,360

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

lun. 6/2

6:00 am-6:13 pm

2 stops32h 13m

Buenos Aires Ministro Pistarini

lun. 6/9

6:15 am-12:09 pm

2 stops33h 54m

$1,431

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

mié. 7/2

4:30 pm-8:00 am

2 stops35h 30m

Buenos Aires Ministro Pistarini

mié. 7/16

9:00 pm-5:18 pm

1 stop24h 18m

$1,467

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 22 results
1
2
3

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Phoenix to Buenos Aires

Get recent, data-driven insights about flights from Phoenix to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Phoenix to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Buenos Aires. Price data was last updated on February 7, 2025.

To ensure you get the cheapest price possible for a flight from Phoenix to Buenos Aires, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $795). Flying from Phoenix to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

What is the cheapest time of day to fly from PHX to BUE?

Find hourly flight availability from Phoenix to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 13, 2025.

It’s optimal to fly from Phoenix to Buenos Aires in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Phoenix to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Buenos Aires. Price data was last updated on April 7, 2024.

Travelers seeking maximum savings on their Phoenix to Buenos Aires flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated febrero 13, 2025.
Read through reviews of airlines operating flights from Phoenix to Buenos Aires, such as Delta, Copa Airlines and LATAM Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Reviews

1 / 20