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Cheap flights from Arizona to Buenos Aires from $325

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 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Arizona to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
2:10 pm - 3:50 pm
LAS
-
EZE
20h 40m
2 stops
Avianca Logo
4:55 pm - 12:30 pm
EZE
-
LAS
24h 35m
2 stops
$840Avianca
Tue, Dec 8 - Wed, Dec 16
Avianca Logo
2:10 pm - 5:50 am
LAS
-
EZE
34h 40m
2 stops
Avianca Logo
7:30 am - 12:30 pm
EZE
-
LAS
34h 00m
2 stops
$878Avianca
Sat, Dec 5 - Fri, Dec 18
Avianca Logo
2:10 pm - 5:40 am
LAS
-
AEP
34h 30m
2 stops
Avianca Logo
7:00 am - 12:30 pm
AEP
-
LAS
34h 30m
2 stops
$878Avianca
Sat, Dec 5 - Mon, Dec 14
LATAM Airlines Logo
7:00 am - 6:45 pm
LAS
-
EZE
31h 45m
2 stops
LATAM Airlines Logo
4:00 am - 12:36 pm
EZE
-
LAS
37h 36m
2 stops
$906LATAM Airlines
Tue, Oct 27 - Sun, Nov 29
LATAM Airlines Logo
7:23 am - 9:40 am
LAS
-
EZE
21h 17m
2 stops
LATAM Airlines Logo
1:10 pm - 11:25 am
EZE
-
LAS
27h 15m
2 stops
$911LATAM Airlines
Thu, Nov 12 - Thu, Nov 19
Copa Airlines Logo
12:45 am - 3:52 am
LAS
-
EZE
22h 07m
1 stop
Copa Airlines Logo
8:56 am - 10:30 pm
EZE
-
LAS
18h 34m
1 stop
$926Copa Airlines
Wed, Nov 11 - Thu, Nov 19
Delta Logo
6:35 am - 6:10 am
LAS
-
EZE
19h 35m
2 stops
Delta Logo
7:35 am - 11:36 pm
EZE
-
LAS
20h 01m
2 stops
$928Delta
Mon, Sep 7 - Tue, Sep 22
Multiple Airlines Logo
9:34 am - 8:15 pm
PHX
-
EZE
30h 41m
3 stops
Multiple Airlines Logo
9:15 am - 12:10 pm
EZE
-
PHX
30h 55m
3 stops
$942Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
1:10 pm - 4:00 pm
LAS
-
AEP
46h 50m
2 stops
Multiple Airlines Logo
9:25 am - 11:21 am
AEP
-
LAS
29h 56m
2 stops
$1,003Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Delta Logo
7:00 am - 7:40 am
PHX
-
AEP
20h 40m
2 stops
Delta Logo
8:05 pm - 12:28 pm
AEP
-
PHX
20h 23m
2 stops
$1,264Delta
Sun, Dec 13 - Tue, Jan 19

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Avianca flights from Arizona to Buenos Aires

Our best Avianca deals on Arizona to Buenos Aires flight tickets
Avianca
Dec 8
LAS2:10 pmLas Vegas Harry Reid Intl
20h 40m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Dec 16
EZE4:55 pmBuenos Aires Ministro Pistarini
24h 35m
2 stops
LAS12:30 pmLas Vegas Harry Reid Intl
$840
Avianca
Dec 5
LAS2:10 pmLas Vegas Harry Reid Intl
34h 40m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Dec 18
EZE7:30 amBuenos Aires Ministro Pistarini
34h 00m
2 stops
LAS12:30 pmLas Vegas Harry Reid Intl
$878
Avianca
Aug 11
LAS2:55 pmLas Vegas Harry Reid Intl
34h 45m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Aug 17
AEP7:00 amBuenos Aires Jorge Newbery
34h 05m
2 stops
LAS1:05 pmLas Vegas Harry Reid Intl
$879

GOL flights from Arizona to Buenos Aires

Our best GOL deals on Arizona to Buenos Aires flight tickets
GOL
Aug 21
LAS11:01 amLas Vegas Harry Reid Intl
17h 44m
2 stops
EZE8:45 amBuenos Aires Ministro Pistarini
Nov 17
EZE10:30 pmBuenos Aires Ministro Pistarini
16h 25m
1 stop
LAS9:55 amLas Vegas Harry Reid Intl
$999
GOL
Aug 21
LAS12:34 pmLas Vegas Harry Reid Intl
16h 11m
1 stop
EZE8:45 amBuenos Aires Ministro Pistarini
Nov 17
EZE9:40 pmBuenos Aires Ministro Pistarini
18h 38m
1 stop
LAS11:18 amLas Vegas Harry Reid Intl
$1,005
GOL
Nov 2
PHX1:58 pmPhoenix Sky Harbor Intl
18h 22m
2 stops
EZE12:20 pmBuenos Aires Ministro Pistarini
Nov 8
EZE3:15 amBuenos Aires Ministro Pistarini
23h 39m
2 stops
PHX10:54 pmPhoenix Sky Harbor Intl
$1,052

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 July 23, 2026.
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

Cheapest round-trip

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 12/8

2:10 pm-3:50 pm

2 stops20h 40m

Buenos Aires Ministro Pistarini

Wed 12/16

4:55 pm-12:30 pm

2 stops24h 35m

$840

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Sat 12/5

2:10 pm-5:50 am

2 stops34h 40m

Buenos Aires Ministro Pistarini

Fri 12/18

7:30 am-12:30 pm

2 stops34h 00m

$878

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Sat 12/5

2:10 pm-5:40 am

2 stops34h 30m

Buenos Aires Jorge Newbery

Mon 12/14

7:00 am-12:30 pm

2 stops34h 30m

$878

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 10/27

7:00 am-6:45 pm

2 stops31h 45m

Buenos Aires Ministro Pistarini

Sun 11/29

4:00 am-12:36 pm

2 stops37h 36m

$906

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 11/12

7:23 am-9:40 am

2 stops21h 17m

Buenos Aires Ministro Pistarini

Thu 11/19

1:10 pm-11:25 am

2 stops27h 15m

$911

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Wed 11/11

12:45 am-3:52 am

1 stop22h 07m

Buenos Aires Ministro Pistarini

Thu 11/19

8:56 am-10:30 pm

1 stop18h 34m

$926
Quickest round-trip

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Mon 9/7

6:35 am-6:10 am

2 stops19h 35m

Buenos Aires Ministro Pistarini

Tue 9/22

7:35 am-11:36 pm

2 stops20h 01m

$928

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Tue 10/13

9:34 am-8:15 pm

3 stops30h 41m

Buenos Aires Ministro Pistarini

Tue 10/20

9:15 am-12:10 pm

3 stops30h 55m

$942

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Thu 10/15

1:10 pm-4:00 pm

2 stops46h 50m

Buenos Aires Jorge Newbery

Tue 10/20

9:25 am-11:21 am

2 stops29h 56m

$1,003

PhoenixBuenos Aires

PHX - AEP

PHXAEP

Phoenix Sky Harbor Intl

Sun 12/13

7:00 am-7:40 am

2 stops20h 40m

Buenos Aires Jorge Newbery

Tue 1/19

8:05 pm-12:28 pm

2 stops20h 23m

$1,264

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 $1,187, 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 April instead. Flights to Buenos Aires in April, while not as cheap as those in November, still average around $1,205.

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

You could potentially save up to 22% 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

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from Arizona to Buenos Aires takes 16h 00m
There are no direct flights from Arizona to Buenos Aires. There are no popular flight routes from Arizona to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Arizona to Buenos Aires

  • 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
AeromexicoPriceFrom $682Free CancellationRating
7.4
1,474 reviews
Search Aeromexico flights
DeltaPriceFrom $966Free CancellationRating
7.8
8,486 reviews
Search Delta flights
United AirlinesPriceFrom $1,000Free CancellationRating
7.4
10,025 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,050Free CancellationRating
7.1
11,838 reviews
Search American Airlines 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