HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$1,163+ Cheap flights from Tucson (TUS) to Buenos Aires (BUE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — BUE
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tucson to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,163
(Ovago)

Popular in

December

Cheapest in

September

Average price

$1,281
Provider with most accurate pricing for Tucson-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Buenos Aires (BUE) flights.
Search Deals
From Tucson to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 4, 2025.

This LATAM Airlines deal was found by Cheapflights users on 11/4. 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 12/16:00 amTUS - EZE
1 stop23h 00mDelta
Mon 12/1511:55 pmEZE - TUS
1 stop16h 44mDelta
Deal found 11/4$1,176
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/19:47 amTUS - EZE
2 stops18h 33mAmerican Airlines
Mon 12/1510:30 pmEZE - TUS
2 stops17h 45mAmerican Airlines
Deal found 11/4$1,200
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amTUS - EZE
1 stop22h 10mAmerican Airlines
Tue 11/1110:25 pmEZE - TUS
1 stop17h 15mAmerican Airlines
Deal found 11/3$1,214
This Expedia deal was found by Cheapflights users on 11/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:15 pmTUS - EZE
2 stops32h 35mLATAM Airlines
Mon 11/104:05 amEZE - TUS
2 stops23h 54mLATAM Airlines
Deal found 11/3$1,276
This LATAM Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 12/46:00 amTUS - AEP
2 stops21h 55mLATAM Airlines
Mon 12/811:30 amAEP - TUS
2 stops29h 09mLATAM Airlines
Deal found 11/1$1,326
This LATAM Airlines deal was found by Cheapflights users on 11/4. 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 12/11:50 pmTUS - AEP
2 stops20h 10mMultiple Airlines
Mon 12/153:40 pmAEP - TUS
2 stops29h 25mMultiple Airlines
Deal found 11/4$1,348
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:49 pmTUS - EZE
1 stop15h 11mDelta
Wed 12/108:55 pmEZE - TUS
1 stop19h 44mDelta
Deal found 11/2$1,351
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:45 pmTUS - EZE
2 stops33h 35mUnited Airlines
Wed 1/710:05 pmEZE - TUS
2 stops39h 55mUnited Airlines
Deal found 11/2$1,415
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:22 pmTUS - EZE
1 stop15h 38mDelta
Wed 1/78:55 pmEZE - TUS
1 stop22h 06mDelta
Deal found 11/2$1,666
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:15 pmTUS - AEP
2 stops21h 45mLATAM Airlines
Tue 11/118:25 pmAEP - TUS
2 stops31h 34mLATAM Airlines
Deal found 11/3$1,677
This Justfly.com deal was found by Cheapflights users on 11/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amTUS - EZE
2 stops20h 20mLATAM Airlines
Sun 12/144:05 amEZE - TUS
2 stops22h 40mLATAM Airlines
Deal found 11/4$1,713
This eDestinos deal was found by Cheapflights users on 11/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:40 pmTUS - EZE
3 stops34h 40mMultiple Airlines
Wed 1/75:06 amEZE - TUS
3 stops41h 30mMultiple Airlines
Deal found 11/2$1,752

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 November 4, 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

Sun 3/1

1:32 pm-6:43 pm

2 stops25h 11m

Buenos Aires Ministro Pistarini

Sun 3/22

9:55 pm-10:07 pm

2 stops28h 12m

$1,163

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 12/1

6:00 am-9:00 am

1 stop23h 00m

Buenos Aires Ministro Pistarini

Mon 12/15

8:55 pm-12:39 pm

1 stop19h 44m

$1,176

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sun 3/1

5:32 pm-7:20 am

2 stops33h 48m

Buenos Aires Ministro Pistarini

Sun 3/22

9:05 pm-9:09 pm

1 stop28h 04m

$1,209

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Sun 3/1

7:47 pm-7:30 am

3 stops31h 43m

Buenos Aires Jorge Newbery

Sun 3/22

4:40 am-5:41 pm

3 stops41h 01m

$1,245

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Sun 3/1

1:40 pm-6:40 pm

2 stops49h 00m

Buenos Aires Jorge Newbery

Sun 3/22

10:30 pm-11:24 am

2 stops40h 54m

$1,287

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Mon 12/1

1:50 pm-2:00 pm

2 stops20h 10m

Buenos Aires Jorge Newbery

Mon 12/15

3:40 pm-5:05 pm

2 stops29h 25m

$1,348

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 12/6

1:49 pm-9:00 am

1 stop15h 11m

Buenos Aires Ministro Pistarini

Tue 12/9

4:05 am-11:52 am

2 stops35h 47m

$1,351

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Thu 12/4

6:00 am-4:00 pm

2 stops30h 00m

Buenos Aires Jorge Newbery

Mon 12/8

10:35 am-12:39 pm

2 stops30h 04m

$1,476

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Sun 12/28

1:22 pm-9:40 am

2 stops40h 18m

Buenos Aires Jorge Newbery

Wed 1/7

8:25 pm-12:34 pm

2 stops44h 09m

$1,913

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Wed 12/3

6:00 am-4:00 pm

2 stops30h 00m

Buenos Aires Jorge Newbery

Sun 12/14

11:30 am-12:39 pm

2 stops29h 09m

$5,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Compare providers for flights from Tucson to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Buenos Aires in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tucson-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Tucson-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 4, 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
9,002 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,002 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 LATAM Airlines and Delta fly from Tucson to Buenos Aires in about 23h. The time it takes to get you to your destination can typically vary by up to 2h 11m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,023Average$1,395FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,023Average$1,210FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights