Buenos Aires

$312+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUE
Jul 9 — Jul 161
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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 June 9, 2026.

This KAYAK deal was found by Cheapflights users on 6/6. 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.
Sat 11/71:58 pm
PHX
-
EZE
2 stops18h 22m
GOL
Wed 11/113:15 am
EZE
-
PHX
2 stops23h 39m
GOL
Deal found 6/6$973
This KAYAK deal was found by Cheapflights users on 6/9. 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.
Fri 11/131:58 pm
PHX
-
EZE
2 stops18h 22m
GOL
Fri 11/203:15 am
EZE
-
PHX
2 stops21h 20m
GOL
Deal found 6/9$1,086
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:15 am
PHX
-
EZE
2 stops19h 03m
LATAM Airlines
Tue 11/107:45 am
EZE
-
PHX
2 stops19h 07m
LATAM Airlines
Deal found 6/6$1,138
This FlightHub deal was found by Cheapflights users on 6/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:00 am
PHX
-
EZE
2 stops19h 40m
LATAM Airlines
Wed 10/287:21 pm
EZE
-
PHX
2 stops20h 07m
LATAM Airlines
Deal found 6/5$1,142
This KAYAK deal was found by Cheapflights users on 6/4. 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.
Sun 11/229:54 am
PHX
-
EZE
2 stops22h 26m
GOL
Sat 11/283:15 am
EZE
-
PHX
2 stops23h 39m
GOL
Deal found 6/4$1,158
This Delta deal was found by Cheapflights users on 6/5. 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.
Sun 10/411:59 pm
PHX
-
EZE
2 stops26h 11m
Delta
Tue 10/274:45 pm
EZE
-
PHX
2 stops20h 42m
Delta
Deal found 6/5$1,163
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 10/56:00 am
PHX
-
AEP
2 stops21h 40m
Delta
Tue 10/278:05 pm
AEP
-
PHX
2 stops19h 23m
Delta
Deal found 6/5$1,163
This Delta deal was found by Cheapflights users on 6/5. 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.
Tue 10/67:05 am
PHX
-
EZE
2 stops22h 35m
Delta
Tue 10/274:45 pm
EZE
-
PHX
2 stops20h 42m
Delta
Deal found 6/5$1,167
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:20 am
PHX
-
EZE
2 stops26h 50m
Air Canada
Sat 11/284:45 pm
EZE
-
PHX
3 stops56h 53m
Air Canada
Deal found 6/8$1,186
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:00 am
PHX
-
EZE
2 stops19h 40m
LATAM Airlines
Sun 10/253:45 pm
EZE
-
PHX
2 stops23h 43m
LATAM Airlines
Deal found 6/8$1,192
This Mytrip deal was found by Cheapflights users on 6/7. 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.
Tue 10/138:15 pm
PHX
-
EZE
3 stops29h 25m
Multiple Airlines
Wed 10/211:35 am
EZE
-
PHX
3 stops43h 33m
Multiple Airlines
Deal found 6/7$1,193
This KAYAK deal was found by Cheapflights users on 6/6. 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.
Mon 11/21:00 pm
PHX
-
AEP
2 stops25h 30m
LATAM Airlines
Tue 11/108:05 pm
AEP
-
PHX
2 stops28h 29m
LATAM Airlines
Deal found 6/6$1,213

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 June 9, 2026.

Round-trip from

$973
(KAYAK)

One-way from

$312
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$1,455
From Phoenix to Buenos Aires (BUE)
One-way flight from Phoenix to Buenos Aires (BUE)
Highest demand for flights based on searches. 7% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 9, 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

Fri 11/6

5:34 pm-3:52 am

2 stops30h 18m

Buenos Aires Ministro Pistarini

Sat 11/14

5:16 am-10:51 pm

2 stops21h 35m

$1,166

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Sat 10/10

6:00 am-6:10 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

Tue 10/27

4:45 pm-9:27 am

2 stops20h 42m

$1,214

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Fri 10/9

12:10 pm-2:50 pm

2 stops22h 40m

Buenos Aires Jorge Newbery

Sun 10/25

8:05 pm-11:28 am

2 stops19h 23m

$1,214

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Fri 11/6

5:10 pm-4:00 pm

2 stops18h 50m

Buenos Aires Jorge Newbery

Sat 11/14

5:05 pm-12:18 pm

2 stops23h 13m

$1,265

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sat 10/10

6:00 am-7:40 am

2 stops21h 40m

Buenos Aires Jorge Newbery

Fri 10/30

8:05 pm-11:28 am

2 stops19h 23m

$1,265

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sun 10/4

4:03 pm-4:00 pm

2 stops19h 57m

Buenos Aires Jorge Newbery

Fri 10/30

8:05 pm-11:28 am

2 stops19h 23m

$1,265

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Fri 10/9

6:00 am-4:00 pm

2 stops30h 00m

Buenos Aires Jorge Newbery

Mon 10/26

8:05 pm-7:34 pm

2 stops27h 29m

$1,300

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Fri 10/9

6:00 am-7:40 am

2 stops21h 40m

Buenos Aires Jorge Newbery

Wed 10/28

5:05 pm-3:27 pm

2 stops26h 22m

$1,300

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Tue 10/13

4:10 pm-4:00 pm

2 stops19h 50m

Buenos Aires Jorge Newbery

Sat 10/31

5:05 pm-12:28 pm

2 stops23h 23m

$1,313

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Wed 7/15

6:10 am-8:00 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Wed 7/29

9:00 pm-10:34 am

1 stop17h 34m

$1,326

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 42 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
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, December is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $278). Flying from Phoenix to Buenos Aires in May is currently the most expensive (average of $1,425). 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 June 9, 2026.
Read through reviews of airlines operating flights from Phoenix to Buenos Aires, such as Delta,LATAM Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $1,265, Copa Airlines can have you in Buenos Aires from Phoenix in 18h 50m. 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 $966. Other airlines that can offer you cheap pricing are United Airlines, from $1,000, and American Airlines, from $1,050. Delta is 35% 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, December is the cheapest month in which you can book a flight from Phoenix to Buenos Aires (average of $278). Flying from Phoenix to Buenos Aires in May is currently the most expensive (average of $1,425). 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

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Alternative routes for Phoenix to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$966Average$1,925FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,000Average$1,394FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,050Average$1,786FlexibilityNo cancel feeOn-time71%

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