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Cheap flights from Tucson to Buenos Aires from $1,139

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Buenos Aires departing on 8/10. 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 Tucson to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:00 am - 2:50 pm
TUS
-
AEP
28h 50m
2 stops
LATAM Airlines Logo
5:35 pm - 11:37 am
AEP
-
TUS
22h 02m
2 stops
$1,139LATAM Airlines
Mo, Aug 10 - Mo, Aug 17
LATAM Airlines Logo
6:00 am - 9:45 am
TUS
-
EZE
23h 45m
1 stop
LATAM Airlines Logo
12:15 pm - 11:37 am
EZE
-
TUS
27h 22m
2 stops
$1,139LATAM Airlines
Mo, Aug 10 - Mo, Aug 17
LATAM Airlines Logo
6:00 am - 9:20 am
TUS
-
EZE
23h 20m
2 stops
LATAM Airlines Logo
12:15 pm - 11:37 am
EZE
-
TUS
27h 22m
2 stops
$1,143LATAM Airlines
Mo, Aug 10 - Mo, Aug 17
LATAM Airlines Logo
12:40 pm - 9:45 am
TUS
-
EZE
17h 05m
1 stop
LATAM Airlines Logo
8:10 pm - 11:37 am
EZE
-
TUS
19h 27m
1 stop
$1,147LATAM Airlines
Mo, Aug 17 - Mo, Aug 24
Multiple Airlines Logo
6:00 am - 9:20 am
TUS
-
EZE
23h 20m
2 stops
Multiple Airlines Logo
8:10 pm - 11:37 am
EZE
-
TUS
19h 27m
1 stop
$1,151Multiple Airlines
Mo, Aug 10 - Mo, Aug 17
Delta Logo
6:00 am - 9:45 am
TUS
-
EZE
23h 45m
1 stop
Delta Logo
8:10 pm - 9:37 pm
EZE
-
TUS
29h 27m
1 stop
$1,152Delta
Mo, Aug 10 - Mo, Aug 17
LATAM Airlines Logo
6:00 am - 9:45 am
TUS
-
EZE
23h 45m
1 stop
LATAM Airlines Logo
8:10 pm - 11:37 am
EZE
-
TUS
19h 27m
1 stop
$1,191LATAM Airlines
Mo, Aug 10 - Mo, Aug 17
LATAM Airlines Logo
12:40 pm - 9:30 pm
TUS
-
AEP
28h 50m
2 stops
LATAM Airlines Logo
8:40 am - 9:37 pm
AEP
-
TUS
40h 57m
2 stops
$1,221LATAM Airlines
Mo, Aug 17 - Mo, Aug 24
United Airlines Logo
5:45 am - 8:00 am
TUS
-
EZE
22h 15m
2 stops
United Airlines Logo
9:00 pm - 10:15 am
EZE
-
TUS
17h 15m
1 stop
$1,224United Airlines
Mo, Aug 3 - Mo, Aug 10
United Airlines Logo
7:15 am - 8:00 am
TUS
-
EZE
20h 45m
2 stops
United Airlines Logo
9:00 pm - 8:12 pm
EZE
-
TUS
27h 12m
2 stops
$1,226United Airlines
Mo, Mai 18 - Mo, Mai 25

United Airlines flights from Tucson to Buenos Aires

Our best United Airlines deals on Tucson to Buenos Aires flight tickets
United Airlines
Aug 3
TUS5:45 amTucson
22h 15m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 10
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 15m
1 stop
TUS10:15 amTucson
$1,224
United Airlines
May 18
TUS7:15 amTucson
20h 45m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 25
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 12m
2 stops
TUS8:12 pmTucson
$1,226
United Airlines
Aug 3
TUS6:37 amTucson
21h 23m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 10
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 15m
1 stop
TUS10:15 amTucson
$1,245

LATAM Airlines flights from Tucson to Buenos Aires

Our best LATAM Airlines deals on Tucson to Buenos Aires flight tickets
LATAM Airlines
Aug 10
TUS6:00 amTucson
23h 45m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 17
EZE12:15 pmBuenos Aires Ministro Pistarini
27h 22m
2 stops
TUS11:37 amTucson
$1,139
LATAM Airlines
Aug 10
TUS6:00 amTucson
23h 20m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Aug 17
EZE12:15 pmBuenos Aires Ministro Pistarini
27h 22m
2 stops
TUS11:37 amTucson
$1,143
LATAM Airlines
Aug 17
TUS12:40 pmTucson
17h 05m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 24
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 27m
1 stop
TUS11:37 amTucson
$1,147

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 April 7, 2026.
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

Cheapest round-trip

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Mo 8/10

6:00 am-2:50 pm

2 stops28h 50m

Buenos Aires Jorge Newbery

Mo 8/17

5:35 pm-11:37 am

2 stops22h 02m

$1,139

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mo 8/10

6:00 am-9:45 am

1 stop23h 45m

Buenos Aires Ministro Pistarini

Mo 8/17

12:15 pm-11:37 am

2 stops27h 22m

$1,139

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mo 8/10

6:00 am-9:20 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Mo 8/17

12:15 pm-11:37 am

2 stops27h 22m

$1,143
Quickest round-trip

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mo 8/17

12:40 pm-9:45 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Mo 8/24

8:10 pm-11:37 am

1 stop19h 27m

$1,147

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mo 8/10

6:00 am-9:20 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Mo 8/17

8:10 pm-11:37 am

1 stop19h 27m

$1,151

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mo 8/10

6:00 am-9:45 am

1 stop23h 45m

Buenos Aires Ministro Pistarini

Mo 8/17

8:10 pm-9:37 pm

1 stop29h 27m

$1,152

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mo 8/10

6:00 am-9:45 am

1 stop23h 45m

Buenos Aires Ministro Pistarini

Mo 8/17

8:10 pm-11:37 am

1 stop19h 27m

$1,191

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Mo 8/17

12:40 pm-9:30 pm

2 stops28h 50m

Buenos Aires Jorge Newbery

Mo 8/24

8:40 am-9:37 pm

2 stops40h 57m

$1,221

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mo 8/3

5:45 am-8:00 am

2 stops22h 15m

Buenos Aires Ministro Pistarini

Mo 8/10

9:00 pm-10:15 am

1 stop17h 15m

$1,224

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mo 5/18

7:15 am-8:00 am

2 stops20h 45m

Buenos Aires Ministro Pistarini

Mo 5/25

9:00 pm-8:12 pm

2 stops27h 12m

$1,226

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Which airport is the most popular layover for flights between Tucson and Buenos Aires?

Percentage of 1-stop return trips between Tucson and Buenos Aires selected by momondo users, with the same layover airport each way, over the last 12 months.

Atlanta (ATL) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Tucson to Buenos Aires?

Average price of 1-stop round-trip flights from Tucson to Buenos Aires, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $1,124.

Which layover airport has the shortest travel time from Tucson to Buenos Aires?

Average total travel time for 1-stop one-way flights from Tucson to Buenos Aires, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 17h 05m.

Which layover airport has the shortest connection time from Tucson to Buenos Aires?

Average connection time for 1-stop one-way flights from Tucson to Buenos Aires, grouped by layover airport, based on momondo user clicks over the last 12 months.

Atlanta (ATL) has the shortest average layover time for this route: 4h 39m.

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

16h 54m

Direct flights

None
The fastest flight from Tucson to Buenos Aires takes 16h 54m
There are no direct flights from Tucson to Buenos Aires. There are no popular flight routes from Tucson to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Tucson to Buenos Aires

  • 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 16h 54m.

  • 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
7.1
11,546 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