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$914+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — BUE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$1,025
(LATAM Airlines)

One-way from

$914
(United)

Popular in

March

Cheapest in

September

Average price

$1,315
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. 0% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This LATAM Airlines deal was found by Cheapflights users on 7/3. 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 12/155:15 pmAEP - TUS
2 stops23h 44mLATAM Airlines
Deal found 7/3$1,025
This American Airlines deal was found by Cheapflights users on 7/2. 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 12/112:43 pmTUS - EZE
1 stop16h 27mAmerican Airlines
Mon 12/1510:30 pmEZE - TUS
1 stop23h 28mAmerican Airlines
Deal found 7/2$1,025
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 12/17:00 amTUS - EZE
2 stops20h 20mUnited Airlines
Mon 12/1511:55 pmEZE - TUS
2 stops20h 06mUnited Airlines
Deal found 7/3$1,030
This LATAM Airlines deal was found by Cheapflights users on 7/1. 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 12/157:45 amEZE - TUS
3 stops33h 14mLATAM Airlines
Deal found 7/1$1,033
This Delta deal was found by Cheapflights users on 7/1. 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 11/281:40 pmTUS - EZE
1 stop15h 20mDelta
Thu 12/410:50 pmEZE - TUS
1 stop18h 09mDelta
Deal found 7/1$1,198
This Copa Airlines deal was found by Cheapflights users on 6/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:40 pmTUS - EZE
2 stops30h 20mCopa Airlines
Tue 12/93:57 amEZE - TUS
2 stops21h 38mCopa Airlines
Deal found 6/30$1,641
This Air Canada deal was found by Cheapflights users on 7/3. 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 stops28h 33mAir Canada
Deal found 7/3$1,962

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 July 3, 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

5:15 pm-12:59 pm

2 stops23h 44m

$1,025

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 12/1

12:43 pm-9:10 am

1 stop16h 27m

Buenos Aires Ministro Pistarini

Mon 12/15

10:30 pm-5:58 pm

1 stop23h 28m

$1,025

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 12/1

7:00 am-7:20 am

2 stops20h 20m

Buenos Aires Ministro Pistarini

Mon 12/15

11:55 pm-4:01 pm

2 stops20h 06m

$1,030

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 12/1

7:00 am-9:15 am

2 stops22h 15m

Buenos Aires Ministro Pistarini

Mon 12/15

7:45 am-12:59 pm

3 stops33h 14m

$1,033

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Fri 11/28

1:40 pm-9:00 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Thu 12/4

10:50 pm-12:59 pm

1 stop18h 09m

$1,198

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 12/6

2:40 pm-1:00 am

2 stops30h 20m

Buenos Aires Ministro Pistarini

Tue 12/9

3:57 am-9:35 pm

2 stops21h 38m

$1,641

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-5:08 pm

3 stops28h 33m

$1,962

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Fri 7/18

6:30 am-4:50 am

2 stops42h 20m

$914

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Fri 7/18

10:55 am-8:00 am

1 stop17h 05m

$918

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Fri 7/18

12:56 pm-4:05 pm

2 stops23h 09m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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

How much does it cost to fly round-trip from Tucson to Buenos Aires?

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 July 3, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and Copa 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.
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

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
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

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
1,805 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

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
1,467 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

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
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

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
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

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 17% 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,023Average$1,139FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,023Average$1,270FlexibilityNo cancel feeOn-time69%

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