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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 8/17. 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
6:29 am - 2:50 pm
TUS
-
AEP
28h 21m
2 stops
LATAM Airlines Logo
8:05 pm - 11:14 am
AEP
-
TUS
19h 09m
2 stops
$1,139LATAM Airlines
Mon, Aug 17 - Mon, Aug 24
LATAM Airlines Logo
1:28 pm - 9:45 am
TUS
-
EZE
16h 17m
1 stop
LATAM Airlines Logo
1:10 pm - 12:18 pm
EZE
-
TUS
27h 08m
2 stops
$1,143LATAM Airlines
Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
6:37 am - 8:00 am
TUS
-
EZE
21h 23m
1 stop
Multiple Airlines Logo
9:00 pm - 10:07 am
EZE
-
TUS
17h 07m
1 stop
$1,146Multiple Airlines
Wed, Jul 8 - Mon, Jul 27
LATAM Airlines Logo
1:28 pm - 9:30 pm
TUS
-
AEP
28h 02m
2 stops
LATAM Airlines Logo
5:35 pm - 12:18 pm
AEP
-
TUS
22h 43m
2 stops
$1,147LATAM Airlines
Mon, Aug 10 - Mon, Aug 17
LATAM Airlines Logo
6:00 am - 9:45 am
TUS
-
EZE
23h 45m
1 stop
LATAM Airlines Logo
8:10 pm - 12:18 pm
EZE
-
TUS
20h 08m
1 stop
$1,147LATAM Airlines
Mon, Aug 17 - Mon, Aug 24
Avianca Logo
5:45 am - 8:00 am
TUS
-
EZE
22h 15m
2 stops
Avianca Logo
9:00 pm - 8:12 pm
EZE
-
TUS
27h 12m
2 stops
$1,150Avianca
Wed, Jul 8 - Mon, Jul 27
Delta Logo
1:28 pm - 9:45 am
TUS
-
EZE
16h 17m
1 stop
Delta Logo
1:10 pm - 4:07 pm
EZE
-
TUS
30h 57m
2 stops
$1,151Delta
Mon, Aug 10 - Mon, Aug 17
United Airlines Logo
1:23 pm - 8:00 am
TUS
-
EZE
38h 37m
2 stops
United Airlines Logo
9:00 pm - 12:27 pm
EZE
-
TUS
19h 27m
2 stops
$1,170United 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 - 12:32 pm
EZE
-
TUS
19h 32m
2 stops
$1,191United Airlines
Sat, Jul 11 - Mon, Jul 27
Multiple Airlines Logo
4:47 pm - 2:45 am
TUS
-
EZE
29h 58m
2 stops
Multiple Airlines Logo
1:10 pm - 12:18 pm
EZE
-
TUS
27h 08m
2 stops
$1,218Multiple Airlines
Mon, Aug 10 - Mon, Aug 17

LATAM Airlines flights from Tucson to Buenos Aires

Our best LATAM Airlines deals on Tucson to Buenos Aires flight tickets
LATAM Airlines
Aug 17
TUS12:29 pmTucson
25h 52m
2 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
Aug 24
EZE12:15 pmBuenos Aires Ministro Pistarini
26h 59m
2 stops
TUS11:14 amTucson
$1,147
LATAM Airlines
Aug 17
TUS6:29 amTucson
33h 11m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
Aug 24
AEP9:25 amBuenos Aires Jorge Newbery
29h 49m
2 stops
TUS11:14 amTucson
$1,172
LATAM Airlines
Jul 11
TUS1:45 pmTucson
16h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Jul 27
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 25m
1 stop
TUS12:35 pmTucson
$1,187

United Airlines flights from Tucson to Buenos Aires

Our best United Airlines deals on Tucson to Buenos Aires flight tickets
United Airlines
Aug 10
TUS10:55 amTucson
17h 05m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 17
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 27m
2 stops
TUS12:27 pmTucson
$1,151
United Airlines
Aug 10
TUS1:23 pmTucson
38h 37m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 17
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 27m
2 stops
TUS12:27 pmTucson
$1,170
United Airlines
Jul 11
TUS5:45 amTucson
22h 15m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 27
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 12m
2 stops
TUS8:12 pmTucson
$1,191

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 May 23, 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

Mon 8/17

6:29 am-2:50 pm

2 stops28h 21m

Buenos Aires Jorge Newbery

Mon 8/24

8:05 pm-11:14 am

2 stops19h 09m

$1,139

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 8/10

1:28 pm-9:45 am

1 stop16h 17m

Buenos Aires Ministro Pistarini

Mon 8/17

1:10 pm-12:18 pm

2 stops27h 08m

$1,143

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 7/8

6:37 am-8:00 am

1 stop21h 23m

Buenos Aires Ministro Pistarini

Mon 7/27

9:00 pm-10:07 am

1 stop17h 07m

$1,146

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Mon 8/10

1:28 pm-9:30 pm

2 stops28h 02m

Buenos Aires Jorge Newbery

Mon 8/17

5:35 pm-12:18 pm

2 stops22h 43m

$1,147

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 8/17

6:00 am-9:45 am

1 stop23h 45m

Buenos Aires Ministro Pistarini

Mon 8/24

8:10 pm-12:18 pm

1 stop20h 08m

$1,147

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 7/8

5:45 am-8:00 am

2 stops22h 15m

Buenos Aires Ministro Pistarini

Mon 7/27

9:00 pm-8:12 pm

2 stops27h 12m

$1,150

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 8/10

1:28 pm-9:45 am

1 stop16h 17m

Buenos Aires Ministro Pistarini

Mon 8/17

1:10 pm-4:07 pm

2 stops30h 57m

$1,151

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 8/10

1:23 pm-8:00 am

2 stops38h 37m

Buenos Aires Ministro Pistarini

Mon 8/17

9:00 pm-12:27 pm

2 stops19h 27m

$1,170
Quickest round-trip

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 7/11

10:55 am-8:00 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Mon 7/27

9:00 pm-12:32 pm

2 stops19h 32m

$1,191

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 8/10

4:47 pm-2:45 am

2 stops29h 58m

Buenos Aires Ministro Pistarini

Mon 8/17

1:10 pm-12:18 pm

2 stops27h 08m

$1,218

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.

Houston (IAH) was the most common stop: 50% 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 Houston (IAH) offer the lowest average round-trip price of $1,291.

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 35m.

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 00m

Direct flights

None
The fastest flight from Tucson to Buenos Aires takes 16h 00m
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 00m.

  • 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
11,639 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