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$810+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — BUE
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$1,025
(LATAM Airlines)

One-way from

$810
(United)

Popular in

March

Cheapest in

September

Average price

$1,208
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. 2% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 16, 2025.

This LATAM Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 12/17:00 amTUS - AEP
2 stops29h 00mLATAM Airlines
Mon 12/155:10 pmAEP - TUS
2 stops23h 49mLATAM Airlines
Deal found 6/15$1,025
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 12/12:38 pmTUS - EZE
1 stop14h 32mAmerican Airlines
Mon 12/1510:30 pmEZE - TUS
1 stop15h 06mAmerican Airlines
Deal found 6/14$1,025
This LATAM Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 12/17:00 amTUS - EZE
2 stops22h 15mLATAM Airlines
Mon 12/157:35 pmEZE - TUS
2 stops21h 24mLATAM Airlines
Deal found 6/14$1,030
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 7/2210:55 amTUS - EZE
1 stop17h 05mUnited Airlines
Mon 8/49:00 pmEZE - TUS
1 stop17h 11mUnited Airlines
Deal found 6/15$1,100
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 6/241:00 pmTUS - EZE
1 stop16h 45mDelta
Mon 7/147:40 amEZE - TUS
2 stops40h 54mDelta
Deal found 6/16$1,215
This United deal was found by Cheapflights users on 6/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:30 amTUS - EZE
1 stop21h 30mMultiple Airlines
Sun 7/131:40 amEZE - TUS
2 stops36h 31mMultiple Airlines
Deal found 6/14$1,776
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:00 amTUS - EZE
3 stops28h 30mAir Canada
Thu 9/254:35 pmEZE - TUS
3 stops23h 53mAir Canada
Deal found 6/16$1,818
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/221:25 pmTUS - EZE
2 stops37h 00mLufthansa
Tue 7/154:40 pmEZE - TUS
2 stops32h 03mLufthansa
Deal found 6/16$16,516
This Delta deal was found by Cheapflights users on 6/15. 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.
Fri 6/271:00 pmTUS - AEP
2 stops21h 30mDelta
Mon 7/144:30 amAEP - TUS
2 stops21h 06mDelta
Deal found 6/15$24,205

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 June 16, 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 - AEP

TUSAEP

Tucson

Mon 12/1

7:00 am-4:00 pm

2 stops29h 00m

Buenos Aires Jorge Newbery

Mon 12/15

5:10 pm-12:59 pm

2 stops23h 49m

$1,025

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 12/1

2:38 pm-9:10 am

1 stop14h 32m

Buenos Aires Ministro Pistarini

Mon 12/15

10:30 pm-9:36 am

1 stop15h 06m

$1,025

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Tue 7/22

10:55 am-8:00 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Mon 8/4

9:00 pm-10:11 am

1 stop17h 11m

$1,100

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 10/11

12:40 pm-11:47 am

2 stops19h 07m

Buenos Aires Ministro Pistarini

Sat 10/25

6:00 am-9:54 pm

2 stops19h 54m

$1,105

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sun 6/29

1:00 pm-9:45 am

1 stop16h 45m

Buenos Aires Ministro Pistarini

Mon 7/14

8:10 pm-11:10 am

2 stops19h 00m

$1,245

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Fri 9/19

6:00 am-2:30 pm

3 stops28h 30m

Buenos Aires Ministro Pistarini

Thu 9/25

4:35 pm-12:28 pm

3 stops23h 53m

$1,818

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 7/16

6:30 am-3:20 pm

2 stops28h 50m

Buenos Aires Ministro Pistarini

Sun 7/27

9:00 pm-10:11 am

1 stop17h 11m

$4,190

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Fri 6/27

1:00 pm-2:30 pm

2 stops21h 30m

Buenos Aires Jorge Newbery

Mon 7/14

4:30 am-9:36 pm

2 stops21h 06m

$24,205

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 6/25

6:30 am-4:25 am

2 stops41h 55m

$810

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Tue 6/24

6:00 am-6:35 pm

2 stops32h 35m

$932

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 17 results
1
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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

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 June 16, 2025.
Read through reviews of airlines operating flights from Tucson to Buenos Aires, such as Delta, LATAM Airlines and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,452 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    LATAM Airlines, at $1,025, was found to be the cheapest airline from Tucson to Buenos Aires.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that LATAM Airlines is 16% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Tucson to Buenos Aires one-way?

    The cheapest airline one-way is LATAM Airlines, with whom users have recently found tickets for as low as $932. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Tucson to Buenos Aires for a low price.

  • 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,023Average$1,139FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,023Average$1,266FlexibilityNo cancel feeOn-time69%

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