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Buenos Aires

$529+ Cheap flights from Tucson (TUS) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — BUE
sep. 2 — sep. 91
mar. 9/2
mar. 9/9
1 adult, Economy
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Cheap flight deals from Tucson to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 28, 2025.

Round-trip from

$1,025
(American Airlines)

One-way from

$529
(United)

Popular in

December

Cheapest in

September
From Tucson to Buenos Aires (BUE)
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One-way flight from Tucson to Buenos Aires (BUE)
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Highest demand for flights based on searches. 9% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Find flight deals from Tucson to Buenos Aires

Cheapest flights from Tucson to Buenos Aires
Explore the most affordable flight options available from Tucson to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 28, 2025.

This LATAM Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/11:48 pmTUS - AEP
2 stops22h 12mLATAM Airlines
lun. 12/155:15 pmAEP - TUS
2 stops23h 44mLATAM Airlines
Deal found 8/28$1,045
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:30 amTUS - EZE
1 stop21h 30mUnited Airlines
mar. 10/219:00 pmEZE - TUS
1 stop17h 16mUnited Airlines
Deal found 8/27$1,100
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/112:33 pmTUS - EZE
1 stop15h 47mAmerican Airlines
lun. 12/1510:25 pmEZE - TUS
1 stop21h 36mAmerican Airlines
Deal found 8/28$1,120
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:00 amTUS - EZE
1 stop23h 00mDelta
dom. 12/144:05 amEZE - TUS
2 stops23h 07mDelta
Deal found 8/27$1,140
This LATAM Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:00 amTUS - AEP
2 stops20h 55mLATAM Airlines
mié. 12/102:55 pmAEP - TUS
2 stops26h 04mLATAM Airlines
Deal found 8/26$1,161
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/61:40 pmTUS - EZE
2 stops21h 15mDelta
mié. 12/108:00 amEZE - TUS
2 stops19h 12mDelta
Deal found 8/26$1,161
This LATAM Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/81:17 pmTUS - AEP
2 stops22h 48mLATAM Airlines
mar. 10/215:00 pmAEP - TUS
2 stops23h 07mLATAM Airlines
Deal found 8/28$1,175
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:30 amTUS - EZE
1 stop21h 30mUnited Airlines
mié. 10/159:00 pmEZE - TUS
1 stop17h 16mUnited Airlines
Deal found 8/27$1,175
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/612:00 pmTUS - EZE
1 stop15h 20mUnited Airlines
mié. 12/1010:05 pmEZE - TUS
1 stop17h 14mUnited Airlines
Deal found 8/26$1,191
This LATAM Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/112:57 pmTUS - AEP
2 stops23h 08mLATAM Airlines
mié. 10/153:40 pmAEP - TUS
2 stops24h 27mLATAM Airlines
Deal found 8/27$1,195
This LATAM Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:00 amTUS - EZE
2 stops19h 55mLATAM Airlines
lun. 10/203:55 amEZE - TUS
2 stops22h 35mLATAM Airlines
Deal found 8/28$1,195
This LATAM Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/41:40 pmTUS - AEP
2 stops25h 00mLATAM Airlines
lun. 12/812:40 pmAEP - TUS
2 stops28h 19mLATAM Airlines
Deal found 8/27$1,200

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 28, 2025.
Use the filters below to find and compare flights from Tucson to Buenos Aires that are best for you.

Fly from

Tucson

Fly to

Buenos Aires

Route

Depart

Return

Price

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

lun. 1/12

10:33 am-8:30 am

1 stop17h 57m

Buenos Aires Ministro Pistarini

mar. 1/27

10:25 pm-9:42 am

1 stop15h 17m

$1,025

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

lun. 1/12

10:41 am-9:20 am

2 stops18h 39m

Buenos Aires Ministro Pistarini

mar. 1/27

10:05 pm-4:37 pm

2 stops22h 32m

$1,030

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

lun. 12/1

1:48 pm-2:00 pm

2 stops20h 12m

Buenos Aires Jorge Newbery

lun. 12/15

5:15 pm-12:59 pm

2 stops23h 44m

$1,045

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

lun. 1/12

7:00 am-7:55 am

2 stops44h 55m

Buenos Aires Jorge Newbery

mar. 1/27

5:15 pm-12:24 pm

2 stops47h 09m

$1,088

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

mié. 10/8

6:30 am-8:00 am

1 stop21h 30m

Buenos Aires Ministro Pistarini

mar. 10/21

9:00 pm-10:16 am

1 stop17h 16m

$1,100

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

mié. 10/8

9:44 am-9:00 am

2 stops19h 16m

Buenos Aires Ministro Pistarini

mar. 10/21

8:30 pm-12:29 pm

2 stops19h 59m

$1,105

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

lun. 12/1

12:33 pm-8:20 am

1 stop15h 47m

Buenos Aires Ministro Pistarini

lun. 12/15

10:25 pm-9:37 am

1 stop15h 12m

$1,120

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

sáb. 12/6

7:00 am-7:55 am

2 stops20h 55m

Buenos Aires Jorge Newbery

mié. 12/10

2:55 pm-12:59 pm

2 stops26h 04m

$1,161

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

mié. 10/8

1:17 pm-4:05 pm

2 stops22h 48m

Buenos Aires Jorge Newbery

mar. 10/21

5:00 pm-12:07 pm

2 stops23h 07m

$1,175

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

mié. 10/1

12:57 pm-4:05 pm

2 stops23h 08m

Buenos Aires Jorge Newbery

mié. 10/15

3:40 pm-12:07 pm

2 stops24h 27m

$1,195

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 20 results
1
2

Best time to book a flight from Tucson to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tucson to Buenos Aires
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated agosto 28, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Tucson to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,944 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,944 reviews
United Airlines
7.4
Good
8,944 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,944 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Tucson to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Tucson to Buenos Aires?

    Located just 7.5 mi from the city center, Tucson is the airport most travelers will use when flying to Buenos Aires from Tucson. Booking flights from Tucson (TUS) to Buenos Aires should be relatively easy as there are 0 daily outbound flights to Buenos Aires from 2 different airlines.

  • How long is the flight from Tucson to Buenos Aires?

    Airlines like American Airlines, United Airlines, and LATAM Airlines fly from Tucson to Buenos Aires in about 17h 57m. The time it takes to get you to your destination can typically vary by up to 2h 15m. The distance from Tucson to Buenos Aires is about 5736 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Tucson to Buenos Aires round-trip?

    American Airlines, at $1,023, was found to be the cheapest airline from Tucson to Buenos Aires. An alternate airline flying to your destination would be United Airlines. Users have found that American Airlines is 19% cheaper than the other options available to this destination.

  • Can I find deals for flights from Tucson to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Tucson to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Buenos Aires.

  • Can I find deals for business class flights from Tucson to Buenos Aires?

    Yes. Cheapflights offers flight deals from Tucson to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tucson to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Tucson to Buenos Aires (average of $795). Flying from Tucson to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Tucson to Buenos Aires

Discover the top 2 airlines that operate flights from Tucson to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,023Average$1,395FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,023Average$1,270FlexibilityNo cancel feeOn-time69%

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