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Cheap flights from Arizona to Buenos Aires from $347

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 6/20. 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.
Avianca Logo
2:55 pm - 5:40 am
LAS
-
EZE
34h 45m
2 stops
Avianca Logo
7:10 am - 1:05 pm
EZE
-
LAS
33h 55m
2 stops
$878Avianca
Thu, Aug 20 - Mon, Aug 24
Avianca Logo
2:55 pm - 5:40 am
LAS
-
AEP
34h 45m
2 stops
Avianca Logo
7:00 am - 1:05 pm
AEP
-
LAS
34h 05m
2 stops
$878Avianca
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
2:55 pm - 3:40 pm
LAS
-
EZE
20h 45m
2 stops
Multiple Airlines Logo
1:35 am - 6:17 pm
EZE
-
LAS
20h 42m
2 stops
$944Multiple Airlines
Tue, Aug 18 - Sun, Aug 30
GOL Logo
1:58 pm - 12:20 pm
PHX
-
EZE
18h 22m
2 stops
GOL Logo
3:15 am - 10:54 pm
EZE
-
PHX
23h 39m
2 stops
$973GOL
Mon, Nov 9 - Sun, Nov 15
GOL Logo
1:58 pm - 12:20 pm
PHX
-
EZE
18h 22m
2 stops
GOL Logo
3:15 am - 8:35 pm
EZE
-
PHX
21h 20m
2 stops
$974GOL
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
2:55 pm - 12:25 am
LAS
-
EZE
29h 30m
2 stops
Multiple Airlines Logo
1:35 am - 10:49 pm
EZE
-
LAS
25h 14m
2 stops
$1,016Multiple Airlines
Thu, Aug 27 - Sat, Sep 12
LATAM Airlines Logo
9:50 am - 12:00 pm
LAS
-
AEP
22h 10m
2 stops
LATAM Airlines Logo
3:40 pm - 12:36 pm
AEP
-
LAS
25h 56m
2 stops
$1,071LATAM Airlines
Wed, Oct 28 - Sat, Nov 7
LATAM Airlines Logo
6:00 am - 9:30 pm
TUS
-
AEP
35h 30m
2 stops
LATAM Airlines Logo
3:45 pm - 11:14 am
AEP
-
TUS
23h 29m
2 stops
$1,148LATAM Airlines
Mon, Aug 10 - Mon, Aug 17
United Airlines Logo
10:55 am - 8:00 am
TUS
-
EZE
17h 05m
1 stop
United Airlines Logo
9:00 pm - 10:20 am
EZE
-
TUS
17h 20m
1 stop
$1,148United Airlines
Mon, Aug 10 - Mon, Aug 17
United Airlines Logo
11:39 am - 8:00 am
PHX
-
EZE
16h 21m
2 stops
United Airlines Logo
9:00 pm - 8:55 am
EZE
-
PHX
15h 55m
1 stop
$1,163United Airlines
Thu, Oct 1 - Tue, Oct 13

Avianca flights from Arizona to Buenos Aires

Our best Avianca deals on Arizona to Buenos Aires flight tickets
Avianca
Jun 9
LAS2:55 pmLas Vegas Harry Reid Intl
34h 45m
2 stops
EZE5:40 amBuenos Aires Ministro Pistarini
Jun 17
EZE7:10 amBuenos Aires Ministro Pistarini
33h 55m
2 stops
LAS1:05 pmLas Vegas Harry Reid Intl
$877
Avianca
Aug 20
LAS2:55 pmLas Vegas Harry Reid Intl
34h 45m
2 stops
EZE5:40 amBuenos Aires Ministro Pistarini
Aug 24
EZE7:10 amBuenos Aires Ministro Pistarini
33h 55m
2 stops
LAS1:05 pmLas Vegas Harry Reid Intl
$878
Avianca
Jul 16
LAS2:55 pmLas Vegas Harry Reid Intl
44h 45m
2 stops
EZE3:40 pmBuenos Aires Ministro Pistarini
Jul 23
EZE4:50 pmBuenos Aires Ministro Pistarini
48h 15m
2 stops
LAS1:05 pmLas Vegas Harry Reid Intl
$891

Copa Airlines flights from Arizona to Buenos Aires

Our best Copa Airlines deals on Arizona to Buenos Aires flight tickets
Copa Airlines
Jun 3
LAS12:37 amLas Vegas Harry Reid Intl
21h 53m
1 stop
EZE2:30 amBuenos Aires Ministro Pistarini
Jun 6
EZE5:25 amBuenos Aires Ministro Pistarini
21h 05m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
$1,069
Copa Airlines
Oct 4
LAS12:34 amLas Vegas Harry Reid Intl
20h 17m
1 stop
EZE12:51 amBuenos Aires Ministro Pistarini
Oct 13
EZE2:17 amBuenos Aires Ministro Pistarini
24h 13m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
$1,122
Copa Airlines
Oct 27
LAS1:48 amLas Vegas Harry Reid Intl
22h 27m
1 stop
EZE4:15 amBuenos Aires Ministro Pistarini
Nov 7
EZE5:16 amBuenos Aires Ministro Pistarini
22h 14m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
$1,145

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 June 2, 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

Thu 8/20

2:55 pm-5:40 am

2 stops34h 45m

Buenos Aires Ministro Pistarini

Mon 8/24

7:10 am-1:05 pm

2 stops33h 55m

$878

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Thu 8/20

2:55 pm-5:40 am

2 stops34h 45m

Buenos Aires Jorge Newbery

Mon 8/24

7:00 am-1:05 pm

2 stops34h 05m

$878

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 8/18

2:55 pm-3:40 pm

2 stops20h 45m

Buenos Aires Ministro Pistarini

Sun 8/30

1:35 am-6:17 pm

2 stops20h 42m

$944

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 11/9

1:58 pm-12:20 pm

2 stops18h 22m

Buenos Aires Ministro Pistarini

Sun 11/15

3:15 am-10:54 pm

2 stops23h 39m

$973

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Mon 11/9

1:58 pm-12:20 pm

2 stops18h 22m

Buenos Aires Ministro Pistarini

Mon 11/16

3:15 am-8:35 pm

2 stops21h 20m

$974

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 8/27

2:55 pm-12:25 am

2 stops29h 30m

Buenos Aires Ministro Pistarini

Sat 9/12

1:35 am-10:49 pm

2 stops25h 14m

$1,016

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Wed 10/28

9:50 am-12:00 pm

2 stops22h 10m

Buenos Aires Jorge Newbery

Sat 11/7

3:40 pm-12:36 pm

2 stops25h 56m

$1,071

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Mon 8/10

6:00 am-9:30 pm

2 stops35h 30m

Buenos Aires Jorge Newbery

Mon 8/17

3:45 pm-11:14 am

2 stops23h 29m

$1,148

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 8/10

10:55 am-8:00 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Mon 8/17

9:00 pm-10:20 am

1 stop17h 20m

$1,148
Quickest round-trip

PhoenixBuenos Aires

PHX - EZE

PHXEZE

Phoenix Sky Harbor Intl

Thu 10/1

11:39 am-8:00 am

2 stops16h 21m

Buenos Aires Ministro Pistarini

Tue 10/13

9:00 pm-8:55 am

1 stop15h 55m

$1,163

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 December. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Buenos Aires from Arizona during March instead. Flights to Buenos Aires in March, while not as cheap as those in December, still average around $944.

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

You could potentially save up to 44% 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

14h 34m

Direct flights

None
The fastest flight from Arizona to Buenos Aires takes 14h 34m
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
DeltaPriceFrom $966Free CancellationRating
7.9
8,398 reviews
Search Delta flights
United AirlinesPriceFrom $1,000Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,050Free CancellationRating
7.1
11,640 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