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$358+ Cheap flights from Arizona 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Arizona to Buenos Aires

Keep the following information in mind while searching for Arizona to Buenos Aires flight deals. Data was last updated September 15, 2025.

Round-trip from

$685
(American Airlines)

One-way from

$358
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$1,449
From Arizona to Buenos Aires (BUE)
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One-way flight from Arizona to Buenos Aires (BUE)
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Highest demand for flights based on searches. 4% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Arizona to Buenos Aires

Cheapest flights from Arizona to Buenos Aires
Explore the most affordable flight options available from Arizona to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/117:00 amLAS - EZE
1 stop20h 10mAmerican Airlines
Fri 11/2110:25 pmEZE - LAS
1 stop20h 39mAmerican Airlines
Deal found 9/14$685
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/287:00 amLAS - EZE
1 stop20h 50mAmerican Airlines
Tue 11/1811:59 pmEZE - LAS
1 stop26h 45mAmerican Airlines
Deal found 9/15$715
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/146:01 amLAS - AEP
2 stops20h 54mLATAM Airlines
Tue 11/186:20 pmAEP - LAS
2 stops23h 36mLATAM Airlines
Deal found 9/14$780
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/106:30 amLAS - EZE
1 stop20h 40mAmerican Airlines
Wed 12/310:25 pmEZE - LAS
1 stop25h 17mAmerican Airlines
Deal found 9/15$788
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/148:00 amLAS - EZE
1 stop19h 10mAmerican Airlines
Tue 11/1811:59 pmEZE - LAS
1 stop26h 45mAmerican Airlines
Deal found 9/14$828
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sat 10/47:59 pmLAS - AEP
3 stops32h 31mMultiple Airlines
Fri 10/104:55 amAEP - LAS
2 stops22h 53mMultiple Airlines
Deal found 9/14$851
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/146:00 amLAS - EZE
2 stops27h 55mLATAM Airlines
Tue 10/213:40 pmEZE - LAS
2 stops25h 08mLATAM Airlines
Deal found 9/14$885
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/116:00 amLAS - AEP
2 stops20h 55mLATAM Airlines
Fri 11/212:55 pmAEP - LAS
2 stops27h 20mLATAM Airlines
Deal found 9/14$885
This Copa Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/1312:51 amLAS - EZE
1 stop22h 19mCopa Airlines
Tue 11/185:16 amEZE - LAS
2 stops19h 51mCopa Airlines
Deal found 9/14$887
This LATAM Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/912:43 amLAS - EZE
2 stops24h 37mLATAM Airlines
Wed 12/38:00 amEZE - LAS
2 stops20h 18mLATAM Airlines
Deal found 9/15$888
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Fri 11/147:00 amLAS - AEP
2 stops19h 30mMultiple Airlines
Sun 11/164:50 amAEP - LAS
3 stops24h 03mMultiple Airlines
Deal found 9/15$913
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:43 amLAS - AEP
2 stops26h 12mLATAM Airlines
Mon 11/173:40 pmAEP - LAS
2 stops26h 39mLATAM Airlines
Deal found 9/15$931

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona 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 September 15, 2025.
Use the filters below to find and compare flights from Arizona to Buenos Aires that are best for you.

Fly from

Arizona

Fly to

Buenos Aires

Route

Depart

Return

Price

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Fri 11/14

6:01 am-7:55 am

2 stops20h 54m

Buenos Aires Jorge Newbery

Tue 11/18

6:20 pm-12:56 pm

2 stops23h 36m

$780

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Sat 10/4

7:59 pm-8:30 am

3 stops32h 31m

Buenos Aires Jorge Newbery

Fri 10/10

4:55 am-11:48 pm

2 stops22h 53m

$851

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Tue 11/11

6:00 am-7:55 am

2 stops20h 55m

Buenos Aires Jorge Newbery

Fri 11/21

2:55 pm-1:15 pm

2 stops27h 20m

$885

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Fri 11/14

9:21 am-10:30 am

2 stops20h 09m

Buenos Aires Jorge Newbery

Mon 11/17

3:40 pm-12:56 pm

2 stops26h 16m

$885

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 11/13

12:51 am-4:10 am

1 stop22h 19m

Buenos Aires Ministro Pistarini

Tue 11/18

5:16 am-8:07 pm

2 stops19h 51m

$887

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Fri 1/23

10:20 am-9:00 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Mon 2/2

11:55 pm-8:28 pm

1 stop25h 33m

$891

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Wed 1/21

11:30 am-10:15 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

Wed 2/4

8:55 pm-3:42 pm

1 stop23h 47m

$891

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Fri 11/14

7:00 am-7:30 am

2 stops19h 30m

Buenos Aires Jorge Newbery

Sun 11/16

4:50 am-11:53 pm

3 stops24h 03m

$913

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 10/14

11:26 am-1:55 pm

2 stops22h 29m

Buenos Aires Ministro Pistarini

Tue 10/21

8:10 pm-4:11 pm

1 stop24h 01m

$928

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Tue 10/14

1:50 pm-6:35 pm

2 stops48h 45m

Buenos Aires Jorge Newbery

Tue 10/21

5:05 pm-12:54 pm

2 stops23h 49m

$952

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Arizona to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Arizona 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 Arizona to Buenos Aires

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

Currently, April is the cheapest month in which you can book a flight from Arizona to Buenos Aires (average of $795). Flying from Arizona 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 AZ to BUE?

Find hourly flight availability from Arizona 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Buenos Aires as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Arizona 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 Arizona to Buenos Aires?

    LATAM Airlines, Copa Airlines, and Delta can get you from Arizona to Buenos Aires in just under 17h 40m. Your travel time can differ by up to 4h 39m. Airlines will cover a distance of 6100 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Arizona to Buenos Aires one-way?

    The cheapest airlines for a one-way flight from Arizona to Buenos Aires are United Airlines ($749), LATAM Airlines ($768), and Delta ($768).

  • What are the most popular routes from Arizona to Buenos Aires?

    While some choose either Phoenix Sky Harbor Intl - Buenos Aires Jorge Newbery or Las Vegas Harry Reid Intl - Buenos Aires Ministro Pistarini, Phoenix Sky Harbor Intl - Buenos Aires Ministro Pistarini is the most popular route from Arizona to Buenos Aires.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Arizona 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 Arizona to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Arizona to Buenos Aires (average of $795). Flying from Arizona 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Arizona to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Arizona to Buenos Aires

Discover the top 3 airlines that operate flights from Arizona 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,023Average$1,405FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,023Average$1,454FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,255Average$1,815FlexibilityNo cancel feeOn-timeN/A

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