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Cheap flights from Arizona to Buenos Aires from $317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Buenos Aires departing on 12/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Arizona to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:20 am - 7:20 amLAS-EZE
16h 00m1 stop
United Airlines Logo
11:55 pm - 5:51 pmEZE-LAS
22h 56m1 stop
$668United Airlines
Find Deal
Thu, Jan 8 - Tue, Jan 27
United Airlines Logo
5:20 am - 7:20 amLAS-EZE
21h 00m2 stops
United Airlines Logo
11:55 pm - 4:00 pmEZE-LAS
21h 05m1 stop
$672United Airlines
Find Deal
Thu, Jan 8 - Tue, Jan 27
LATAM Airlines Logo
9:10 am - 9:15 amLAS-EZE
20h 05m2 stops
LATAM Airlines Logo
7:43 pm - 12:38 pmEZE-LAS
20h 55m2 stops
$717LATAM Airlines
Find Deal
Tue, Mar 17 - Thu, Mar 26
American Airlines Logo
6:00 am - 8:25 amLAS-EZE
21h 25m1 stop
American Airlines Logo
10:25 pm - 3:20 pmEZE-LAS
21h 55m2 stops
$722American Airlines
Find Deal
Sun, Feb 1 - Mon, Feb 9
LATAM Airlines Logo
9:00 am - 9:35 amLAS-EZE
19h 35m2 stops
LATAM Airlines Logo
12:15 pm - 12:23 pmEZE-LAS
29h 08m2 stops
$736LATAM Airlines
Find Deal
Thu, Jan 8 - Tue, Jan 27
Multiple Airlines Logo
11:32 am - 4:00 pmLAS-AEP
23h 28m2 stops
Multiple Airlines Logo
9:05 pm - 11:58 amAEP-LAS
43h 53m2 stops
$795Multiple Airlines
Find Deal
Mon, Nov 17 - Sun, Nov 23
Multiple Airlines Logo
12:43 am - 7:55 amLAS-AEP
26h 12m2 stops
Multiple Airlines Logo
10:30 pm - 11:58 amAEP-LAS
42h 28m2 stops
$909Multiple Airlines
Find Deal
Sun, Nov 16 - Sun, Nov 23
Copa Airlines Logo
8:50 pm - 4:10 amPHX-EZE
27h 20m2 stops
Copa Airlines Logo
5:16 am - 9:18 pmEZE-PHX
20h 02m2 stops
$977Copa Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
Copa Airlines Logo
4:31 pm - 1:04 amPHX-EZE
28h 33m2 stops
Copa Airlines Logo
5:16 am - 10:59 pmEZE-PHX
21h 43m2 stops
$1,054Copa Airlines
Find Deal
Mon, Jan 26 - Sun, Feb 8
American Airlines Logo
1:30 pm - 10:10 amPHX-EZE
16h 40m2 stops
American Airlines Logo
11:20 pm - 2:00 pmEZE-PHX
18h 40m2 stops
$1,055American Airlines
Find Deal
Tue, Nov 18 - Sat, Dec 6

United Airlines flights from Arizona to Buenos Aires

Our best United Airlines deals on Arizona to Buenos Aires flight tickets
United Airlines
Jan 8
LAS10:20 amLas Vegas Harry Reid Intl
16h 00m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 27
EZE11:55 pmBuenos Aires Ministro Pistarini
22h 56m
1 stop
LAS5:51 pmLas Vegas Harry Reid Intl
$668
Find similar
United Airlines
Jan 8
LAS5:20 amLas Vegas Harry Reid Intl
21h 00m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 27
EZE11:55 pmBuenos Aires Ministro Pistarini
21h 05m
1 stop
LAS4:00 pmLas Vegas Harry Reid Intl
$672
Find similar
United Airlines
Feb 1
LAS6:55 pmLas Vegas Harry Reid Intl
31h 25m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 9
EZE11:55 pmBuenos Aires Ministro Pistarini
18h 37m
1 stop
LAS1:32 pmLas Vegas Harry Reid Intl
$677
Find similar

LATAM Airlines flights from Arizona to Buenos Aires

Our best LATAM Airlines deals on Arizona to Buenos Aires flight tickets
LATAM Airlines
Mar 17
LAS9:10 amLas Vegas Harry Reid Intl
20h 05m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
Mar 26
EZE7:43 pmBuenos Aires Ministro Pistarini
20h 55m
2 stops
LAS12:38 pmLas Vegas Harry Reid Intl
$717
Find similar
LATAM Airlines
Jan 8
LAS9:00 amLas Vegas Harry Reid Intl
19h 35m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Jan 27
EZE12:15 pmBuenos Aires Ministro Pistarini
29h 08m
2 stops
LAS12:23 pmLas Vegas Harry Reid Intl
$736
Find similar
LATAM Airlines
Dec 9
LAS9:53 amLas Vegas Harry Reid Intl
18h 42m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Dec 20
EZE7:43 pmBuenos Aires Ministro Pistarini
19h 33m
2 stops
LAS10:16 amLas Vegas Harry Reid Intl
$754
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Arizona to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 1/8

10:20 am-7:20 am

1 stop16h 00m

Buenos Aires Ministro Pistarini

Tue 1/27

11:55 pm-5:51 pm

1 stop22h 56m

$668

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 1/8

5:20 am-7:20 am

2 stops21h 00m

Buenos Aires Ministro Pistarini

Tue 1/27

11:55 pm-4:00 pm

1 stop21h 05m

$672

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 3/17

9:10 am-9:15 am

2 stops20h 05m

Buenos Aires Ministro Pistarini

Thu 3/26

7:43 pm-12:38 pm

2 stops20h 55m

$717

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Sun 2/1

6:00 am-8:25 am

1 stop21h 25m

Buenos Aires Ministro Pistarini

Mon 2/9

10:25 pm-3:20 pm

2 stops21h 55m

$722

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 1/8

9:00 am-9:35 am

2 stops19h 35m

Buenos Aires Ministro Pistarini

Tue 1/27

12:15 pm-12:23 pm

2 stops29h 08m

$736

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Mon 11/17

11:32 am-4:00 pm

2 stops23h 28m

Buenos Aires Jorge Newbery

Sun 11/23

9:05 pm-11:58 am

2 stops43h 53m

$795

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Sun 11/16

12:43 am-7:55 am

2 stops26h 12m

Buenos Aires Jorge Newbery

Sun 11/23

10:30 pm-11:58 am

2 stops42h 28m

$909

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 12/1

8:50 pm-4:10 am

2 stops27h 20m

Buenos Aires Ministro Pistarini

Mon 12/8

5:16 am-9:18 pm

2 stops20h 02m

$977

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

Sun 2/8

5:16 am-10:59 pm

2 stops21h 43m

$1,054

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 11/18

1:30 pm-10:10 am

2 stops16h 40m

Buenos Aires Ministro Pistarini

Sat 12/6

11:20 pm-2:00 pm

2 stops18h 40m

$1,055

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Arizona to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Arizona is in November. Flight prices, which tend to average around $1,205, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from Arizona during January instead. Flights to Buenos Aires in January, while not as cheap as those in November, still average around $1,296.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Arizona is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,107. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,528.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Arizona to Buenos Aires during this time can be as low as $1,259. Try not to purchase tickets at noon because they tend to be around $1,526. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Arizona to Buenos Aires flights?

You could potentially save up to 48% on your flight if you consider stops on a Arizona to Buenos Aires flight.

Cheap Arizona to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Buenos Aires

Direct flights

None
There are no direct flights from Arizona to Buenos Aires. There are no popular flight routes from Arizona to Buenos Aires.
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  • When did momondo last update prices for flights from Arizona to Buenos Aires?

    Prices for flights from Arizona to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from Arizona to Buenos Aires?

  • How old do you have to be to fly from Arizona to Buenos Aires?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Arizona to Buenos Aires

Compare and see reviews for airlines that fly from Arizona to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,023Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,023Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $1,255Free CancellationRating
7.9
8,009 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Arizona to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Arizona to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from Arizona with this policy.

How can momondo help me find flights from Arizona to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Arizona.

I’m not ready to book a flight from Arizona to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Arizona to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport