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$381+ 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUE
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:29 pmPHX - EZE
2 stops26h 02mCopa Airlines
Sun 1/253:41 amEZE - PHX
2 stops22h 59mCopa Airlines
Deal found 12/26$1,398
This KAYAK deal was found by Cheapflights users on 12/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:00 pmPHX - AEP
2 stops23h 00mLATAM Airlines
Mon 1/263:40 pmAEP - PHX
2 stops25h 01mLATAM Airlines
Deal found 12/26$1,461
This KAYAK deal was found by Cheapflights users on 12/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:52 amPHX - EZE
2 stops21h 53mLATAM Airlines
Mon 1/268:55 pmEZE - PHX
1 stop17h 35mLATAM Airlines
Deal found 12/26$1,496
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/301:15 pmPHX - EZE
1 stop14h 05mUnited Airlines
Mon 1/2610:05 pmEZE - PHX
1 stop18h 19mUnited Airlines
Deal found 12/26$1,737
This Air Canada deal was found by Cheapflights users on 12/26. 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.
Tue 12/306:30 pmPHX - EZE
3 stops64h 40mMultiple Airlines
Mon 1/2612:15 pmEZE - PHX
2 stops27h 29mMultiple Airlines
Deal found 12/26$1,875
This Air Canada deal was found by Cheapflights users on 12/26. 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.
Tue 12/306:30 pmPHX - EZE
3 stops64h 40mAir Canada
Mon 1/264:45 pmEZE - PHX
3 stops52h 52mAir Canada
Deal found 12/26$1,966
This Copa Airlines deal was found by Cheapflights users on 12/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:11 pmPHX - EZE
2 stops33h 48mCopa Airlines
Sat 1/312:19 amEZE - PHX
2 stops26h 30mCopa Airlines
Deal found 12/27$2,383
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 12/289:15 amPHX - EZE
1 stop18h 05mUnited Airlines
Sun 1/411:55 pmEZE - PHX
1 stop22h 59mUnited Airlines
Deal found 12/27$2,456
This Expedia deal was found by Cheapflights users on 12/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:59 pmPHX - AEP
2 stops26h 41mMultiple Airlines
Sun 1/410:30 pmAEP - PHX
2 stops41h 14mMultiple Airlines
Deal found 12/27$2,487
This Expedia deal was found by Cheapflights users on 12/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:00 amPHX - EZE
3 stops27h 10mMultiple Airlines
Sun 1/47:30 amEZE - PHX
2 stops56h 45mMultiple Airlines
Deal found 12/27$2,720
This Expedia deal was found by Cheapflights users on 12/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:15 amPHX - AEP
3 stops24h 30mLATAM Airlines
Sun 1/410:35 amAEP - PHX
2 stops28h 30mLATAM Airlines
Deal found 12/27$3,676
This Expedia deal was found by Cheapflights users on 12/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:45 pmPHX - AEP
2 stops28h 15mMultiple Airlines
Sun 1/118:00 pmAEP - PHX
2 stops43h 44mMultiple Airlines
Deal found 12/25$5,117

Find 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 December 28, 2025.

Round-trip from

$1,062
(FlightHub)

One-way from

$381
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$1,527
From Phoenix to Buenos Aires (BUE)
Search Deals
One-way flight from Phoenix to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Phoenix to Buenos Aires that are best for you.

Fly from

Phoenix

Fly to

Buenos Aires

Route

Depart

Return

Price

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sun 3/22

7:00 am-3:10 pm

3 stops28h 10m

Buenos Aires Ministro Pistarini

Mon 4/6

4:30 pm-4:38 pm

3 stops52h 08m

$1,128

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Fri 5/29

6:30 pm-12:50 am

2 stops26h 20m

Buenos Aires Ministro Pistarini

Thu 6/4

5:25 am-10:06 pm

2 stops20h 41m

$1,130

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Fri 5/29

6:30 pm-10:25 pm

2 stops23h 55m

Buenos Aires Ministro Pistarini

Fri 6/5

3:48 am-10:06 pm

2 stops22h 18m

$1,130

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sat 2/28

5:36 pm-1:02 am

2 stops27h 26m

Buenos Aires Ministro Pistarini

Fri 3/13

3:47 am-11:16 pm

2 stops23h 29m

$1,130

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 5/25

12:10 pm-11:30 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Tue 6/2

8:30 pm-11:29 am

2 stops18h 59m

$1,148

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 3/3

4:35 pm-10:58 pm

2 stops26h 23m

Buenos Aires Ministro Pistarini

Tue 3/24

2:43 pm-10:02 pm

2 stops35h 19m

$1,150

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 3/10

7:33 pm-4:18 am

2 stops28h 45m

Buenos Aires Ministro Pistarini

Tue 3/24

2:43 pm-10:02 pm

2 stops35h 19m

$1,150

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sun 1/25

7:00 am-4:00 pm

3 stops29h 00m

Buenos Aires Jorge Newbery

Mon 2/9

7:00 am-2:00 pm

3 stops35h 00m

$1,153

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 5/25

7:05 am-9:45 am

1 stop22h 40m

Buenos Aires Ministro Pistarini

Mon 6/1

8:10 pm-2:45 pm

1 stop22h 35m

$1,156

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 1/26

4:31 pm-1:04 am

2 stops28h 33m

Buenos Aires Ministro Pistarini

Sat 2/7

3:47 am-10:59 pm

2 stops23h 12m

$1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 35 results
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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
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.

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, November is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $1,019). Flying from Phoenix to Buenos Aires in July is currently the most expensive (average of $1,471). 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?

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 December 28, 2025.
Read through reviews of airlines operating flights from Phoenix to Buenos Aires, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,113 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,072 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $1,240, Air Canada can have you in Buenos Aires from Phoenix in 21h 40m. The distance between Phoenix and Buenos Aires is about 5836 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 $1,000. Other airlines that can offer you cheap pricing are American Airlines, from $1,155, and Delta, from $1,210. United Airlines is 31% 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, November is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $1,019). Flying from Phoenix to Buenos Aires in July is currently the most expensive (average of $1,471). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Phoenix to Buenos Aires

Discover the top 3 airlines that operate flights from Phoenix to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,000Average$1,427FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,155Average$1,555FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,210Average$1,815FlexibilityNo cancel feeOn-timeN/A

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