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Cheap flights from Tucson to Buenos Aires from $470

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Buenos Aires departing on 12/30. 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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0 bags

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Find the cheapest flights from Tucson to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
7:00 am - 10:15 am
TUS
-
EZE
23h 15m2 stops
LATAM Airlines Logo
12:15 pm - 12:24 pm
EZE
-
TUS
28h 09m2 stops
$1,022LATAM Airlines
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
7:00 am - 7:20 am
TUS
-
EZE
20h 20m1 stop
Multiple Airlines Logo
8:55 pm - 12:24 pm
EZE
-
TUS
19h 29m1 stop
$1,026Multiple Airlines
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
1:25 pm - 9:20 am
TUS
-
EZE
15h 55m1 stop
United Airlines Logo
10:05 pm - 11:49 am
EZE
-
TUS
17h 44m1 stop
$1,066United Airlines
Wed, Feb 11 - Fri, Feb 20
United Airlines Logo
6:30 am - 7:20 am
TUS
-
EZE
20h 50m2 stops
United Airlines Logo
11:55 pm - 6:13 pm
EZE
-
TUS
22h 18m2 stops
$1,070United Airlines
Wed, Feb 11 - Fri, Feb 20
Multiple Airlines Logo
1:34 pm - 9:00 am
TUS
-
EZE
15h 26m1 stop
Multiple Airlines Logo
3:55 pm - 11:06 am
EZE
-
TUS
23h 11m2 stops
$1,106Multiple Airlines
Sat, Feb 28 - Fri, Mar 13
LATAM Airlines Logo
1:34 pm - 4:00 pm
TUS
-
AEP
22h 26m2 stops
LATAM Airlines Logo
6:20 pm - 12:24 pm
AEP
-
TUS
22h 04m2 stops
$1,142LATAM Airlines
Fri, Feb 20 - Tue, Feb 24
LATAM Airlines Logo
7:00 am - 7:20 am
TUS
-
EZE
20h 20m1 stop
LATAM Airlines Logo
11:55 pm - 12:24 pm
EZE
-
TUS
16h 29m1 stop
$1,142LATAM Airlines
Fri, Feb 20 - Tue, Feb 24
LATAM Airlines Logo
1:34 pm - 4:00 pm
TUS
-
AEP
22h 26m2 stops
LATAM Airlines Logo
11:30 am - 12:24 pm
AEP
-
TUS
28h 54m2 stops
$1,145LATAM Airlines
Wed, Feb 18 - Wed, Feb 25
LATAM Airlines Logo
7:00 am - 6:20 am
TUS
-
EZE
19h 20m2 stops
LATAM Airlines Logo
7:45 am - 12:24 pm
EZE
-
TUS
32h 39m3 stops
$1,145LATAM Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
7:10 am - 9:20 am
TUS
-
EZE
22h 10m1 stop
United Airlines Logo
11:55 pm - 11:48 am
EZE
-
TUS
15h 53m1 stop
$1,192United Airlines
Fri, Feb 20 - Tue, Feb 24

United Airlines flights from Tucson to Buenos Aires

Our best United Airlines deals on Tucson to Buenos Aires flight tickets
United Airlines
Feb 11
TUS1:25 pmTucson
15h 55m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 20
EZE10:05 pmBuenos Aires Ministro Pistarini
17h 44m
1 stop
TUS11:49 amTucson
$1,066
Find similar
United Airlines
Feb 11
TUS6:30 amTucson
20h 50m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 20
EZE11:55 pmBuenos Aires Ministro Pistarini
22h 18m
2 stops
TUS6:13 pmTucson
$1,070
Find similar
United Airlines
Feb 20
TUS7:10 amTucson
22h 10m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 24
EZE11:55 pmBuenos Aires Ministro Pistarini
15h 53m
1 stop
TUS11:48 amTucson
$1,192
Find similar

American Airlines flights from Tucson to Buenos Aires

Our best American Airlines deals on Tucson to Buenos Aires flight tickets
American Airlines
Feb 28
TUS7:10 amTucson
21h 10m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 13
EZE10:25 pmBuenos Aires Ministro Pistarini
23h 21m
1 stop
TUS5:46 pmTucson
$1,223
Find similar
American Airlines
Jan 22
TUS10:50 amTucson
18h 20m
2 stops
EZE9:10 amBuenos Aires Ministro Pistarini
Feb 2
EZE11:59 pmBuenos Aires Ministro Pistarini
20h 10m
2 stops
TUS4:09 pmTucson
$4,970
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tucson 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 December 23, 2025.
Use the filters below to find and compare flights from Tucson to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 2/18

7:00 am-10:15 am

2 stops23h 15m

Buenos Aires Ministro Pistarini

Wed 2/25

12:15 pm-12:24 pm

2 stops28h 09m

$1,022

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 2/18

7:00 am-7:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Wed 2/25

8:55 pm-12:24 pm

1 stop19h 29m

$1,026

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 2/11

1:25 pm-9:20 am

1 stop15h 55m

Buenos Aires Ministro Pistarini

Fri 2/20

10:05 pm-11:49 am

1 stop17h 44m

$1,066

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 2/11

6:30 am-7:20 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Fri 2/20

11:55 pm-6:13 pm

2 stops22h 18m

$1,070

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 2/28

1:34 pm-9:00 am

1 stop15h 26m

Buenos Aires Ministro Pistarini

Fri 3/13

3:55 pm-11:06 am

2 stops23h 11m

$1,106

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Fri 2/20

1:34 pm-4:00 pm

2 stops22h 26m

Buenos Aires Jorge Newbery

Tue 2/24

6:20 pm-12:24 pm

2 stops22h 04m

$1,142

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Fri 2/20

7:00 am-7:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Tue 2/24

11:55 pm-12:24 pm

1 stop16h 29m

$1,142

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Wed 2/18

1:34 pm-4:00 pm

2 stops22h 26m

Buenos Aires Jorge Newbery

Wed 2/25

11:30 am-12:24 pm

2 stops28h 54m

$1,145

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Fri 2/20

7:00 am-6:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Tue 2/24

7:45 am-12:24 pm

3 stops32h 39m

$1,145

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Fri 2/20

7:10 am-9:20 am

1 stop22h 10m

Buenos Aires Ministro Pistarini

Tue 2/24

11:55 pm-11:48 am

1 stop15h 53m

$1,192

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 Tucson 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 typical price of a round-trip flight between Tucson and Buenos Aires?

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 Tucson is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,188. 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 $1,451.

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 at noon. Flights from Tucson to Buenos Aires during this time can be as low as $1,168. Try not to purchase tickets in the afternoon because they tend to be around $1,271. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Tucson to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tucson to Buenos Aires (TUS to BUE) flight deals and tips

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

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Tucson to Buenos Aires takes 18h 40m
There are no direct flights from Tucson to Buenos Aires. There are no popular flight routes from Tucson to Buenos Aires.
Search flight deals

  • How far is Tucson to Buenos Aires by plane?

    There are 5737.8 mi between Tucson and Buenos Aires. In terms of flight time, this usually takes a little over 18h 40m.

  • When did momondo last update prices for flights from Tucson Airport to Buenos Aires?

    Prices for flights from Tucson Airport to Buenos Aires are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Buenos Aires.

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

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Tucson to Buenos Aires?

Best airlines flying from Tucson to Buenos Aires

Compare and see reviews for airlines that fly from Tucson to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,133Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Tucson to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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

All flight searches from Tucson to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from Tucson. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Tucson to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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