$633 Cheap Flights from Tucson (TUS) to Buenos Aires (AEP)

View $633 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Tucson to Buenos Aires (TUS-AEP)

Prices were available within the past 7 days and start at $633 for one-way flights and $1,105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Thu, Nov 20 - Wed, Dec 3
TUS
Tucson
AEP
Buenos Aires
$1,105 Roundtrip, found 5 days ago
$1,105
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 20 from Tucson to Buenos Aires, returning Wed, Dec 3, priced at $1,105 found 5 days ago
LATAM Airlines Group
Thu, Nov 20 - Wed, Dec 10
TUS
Tucson
AEP
Buenos Aires
$1,121 Roundtrip, found 5 days ago
$1,121
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 20 from Tucson to Buenos Aires, returning Wed, Dec 10, priced at $1,121 found 5 days ago
LATAM Airlines Group
Thu, Aug 14 - Wed, Aug 27
TUS
Tucson
AEP
Buenos Aires
$1,134 Roundtrip, found 5 days ago
$1,134
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Aug 14 from Tucson to Buenos Aires, returning Wed, Aug 27, priced at $1,134 found 5 days ago
LATAM Airlines Group
Sat, Nov 8 - Tue, Nov 25
TUS
Tucson
AEP
Buenos Aires
$1,145 Roundtrip, found 5 days ago
$1,145
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sat, Nov 8 from Tucson to Buenos Aires, returning Tue, Nov 25, priced at $1,145 found 5 days ago
LATAM Airlines Group
Thu, Nov 6 - Sun, Nov 23
TUS
Tucson
AEP
Buenos Aires
$1,180 Roundtrip, found 21 hours ago
$1,180
Roundtrip
found 21 hours ago
Select LATAM Airlines Group flight, departing Thu, Nov 6 from Tucson to Buenos Aires, returning Sun, Nov 23, priced at $1,180 found 21 hours ago
LATAM Airlines Group
Thu, Nov 20 - Tue, Nov 25
TUS
Tucson
AEP
Buenos Aires
$1,181 Roundtrip, found 5 days ago
$1,181
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 20 from Tucson to Buenos Aires, returning Tue, Nov 25, priced at $1,181 found 5 days ago
LATAM Airlines Group
Wed, Oct 15 - Thu, Oct 23
TUS
Tucson
AEP
Buenos Aires
$1,196 Roundtrip, found 1 day ago
$1,196
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, Oct 15 from Tucson to Buenos Aires, returning Thu, Oct 23, priced at $1,196 found 1 day ago
LATAM Airlines Group
Wed, Sep 3 - Tue, Sep 9
TUS
Tucson
AEP
Buenos Aires
$1,197 Roundtrip, found 12 hours ago
$1,197
Roundtrip
found 12 hours ago
Select LATAM Airlines Group flight, departing Wed, Sep 3 from Tucson to Buenos Aires, returning Tue, Sep 9, priced at $1,197 found 12 hours ago
Delta
Wed, Aug 13 - Sat, Aug 23
TUS
Tucson
AEP
Buenos Aires
$1,199 Roundtrip, found 6 days ago
$1,199
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 13 from Tucson to Buenos Aires, returning Sat, Aug 23, priced at $1,199 found 6 days ago
United
Wed, Sep 3 - Tue, Sep 9
TUS
Tucson
AEP
Buenos Aires
$1,286 Roundtrip, found 12 hours ago
$1,286
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Sep 3 from Tucson to Buenos Aires, returning Tue, Sep 9, priced at $1,286 found 12 hours ago

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ministro Pistarini Intl. EZE. Cheapest option available. Average driving time to city center is 25 minutes. Flights from $1,645
EZE
Ministro Pistarini Intl.
Cheapest
Average driving time to city center25 min
Flights from $1,645
Flights from Tucson (TUS) to Buenos Aires (AEP)
Origin airport
Tucson Intl.
Destination airport
Aeroparque Jorge Newbery
Airlines serving
LATAM Airlines Group
Roundtrip price
$1,105
Distance
5730 mi

Tucson to Buenos Aires Flights

The cheapest times to fly from Tucson to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tucson to Buenos Aires are during the month of November. You can find some of the cheapest flights from Tucson to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tucson to Buenos Aires

Sunday is one of the best days to book for cheap flights from Tucson to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tucson to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tucson to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $633 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tucson to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tucson to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to Aeroparque Jorge Newbery Airport (AEP) cost?
Discover the latest flight deals from TUS to AEP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TUS to AEP?
The cheapest flights from TUS to AEP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TUS to AEP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TUS to AEP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tucson Intl. Airport (TUS) to Aeroparque Jorge Newbery Airport (AEP)?
There are no daily direct flights available from Tucson Intl. Airport (TUS) to Aeroparque Jorge Newbery Airport (AEP). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from TUS to AEP?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tucson Intl. Airport (TUS) to Aeroparque Jorge Newbery Airport (AEP)?
To avoid potential delays on the Tucson Intl. Airport (TUS) to Aeroparque Jorge Newbery Airport (AEP) route, fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tucson Intl. Airport (TUS) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Booking your flight from TUS to AEP shortly before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a TUS to AEP flight and hotel package?
Compared with arranging flights and hotels separately, booking a TUS to AEP flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to Aeroparque Jorge Newbery Airport (AEP)?
Usually, it's possible to reschedule or cancel your TUS to AEP flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.