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

United Airlines, at $1,340, was found to be the cheapest airline from Tucson to Buenos Aires.Alternate airlines to your destination round-trip include American Airlines and Air Canada.

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.

What is the cheapest day to fly from Tucson to Buenos Aires?

Travelers seeking maximum savings on their Tucson to Buenos Aires flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Tucson to Buenos Aires?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Tucson to Buenos Aires?

The best pricing can be found in the month of September. Prices to Buenos Aires from Tucson average $1,242. You can even find prices in September for less than $1,242, as users have found deals to Buenos Aires from as low as $1,025. The month of July appears to be one of the more expensive times to travel to Buenos Aires from Tucson. Flying in the targeted month can save you up to 25%.

What is the cheapest time of day to fly from TUS to BUE?

A simple way to save on the total cost of your ticket is to fly from Tucson to Buenos Aires at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the afternoon.

Most accurate provider : When it comes to deals on Tucson-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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.

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.

$743+ Flights from Tucson to Buenos Aires

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1. Tell us where you want to go

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Cheap flight deals from Tucson to Buenos Aires

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,340 (United Airlines)
One-way from	$743 (Delta)
Popular in	July
Cheapest in	September
Average price	$1,461

Provider with most accurate pricing for Tucson-Buenos Aires (BUE) flight deals.

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Provider most trusted by Cheapflights users for Tucson-Buenos Aires (BUE) flights.

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From Tucson to Buenos Aires (BUE)

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One-way flight from Tucson to Buenos Aires (BUE)

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($103 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 26, 2025.

Mon 7/2112:40 pmTUS - EZE

1 stop17h 05mDelta

Mon 12/110:50 pmEZE - TUS

2 stops28h 20mDelta

Deal found 3/25

$1,158

Sat 5/104:20 pmTUS - EZE

2 stops59h 40mUnited Airlines

Sat 5/179:00 pmEZE - TUS

1 stop17h 29mUnited Airlines

Deal found 3/26

$1,234

Sat 5/107:20 amTUS - EZE

3 stops51h 10mAir Canada

Sat 5/174:35 pmEZE - TUS

3 stops23h 47mAir Canada

Deal found 3/26

$1,637

Sat 3/297:00 amTUS - EZE

2 stops21h 00mMultiple Airlines

Mon 4/71:40 amEZE - TUS

2 stops23h 36mMultiple Airlines

Deal found 3/25

$1,670

Sat 4/511:19 amTUS - EZE

2 stops18h 56mAmerican Airlines

Sat 4/1210:15 pmEZE - TUS

2 stops24h 55mAmerican Airlines

Deal found 3/25

$1,705

Sat 5/101:10 pmTUS - AEP

2 stops22h 50mLATAM Airlines

Sat 5/172:55 pmAEP - TUS

2 stops25h 05mLATAM Airlines

Deal found 3/26

$1,880

Sat 5/101:10 pmTUS - AEP

2 stops22h 30mDelta

Sat 5/172:00 pmAEP - TUS

2 stops26h 00mDelta

Deal found 3/26

$2,005

Best flights from Tucson to Buenos Aires
Discover carefully curated flight deals from Tucson to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Sat 3/296:30 amTUS - EZE

1 stop21h 30mUnited Airlines

Tue 4/89:00 pmEZE - TUS

1 stop17h 59mUnited Airlines

Deal found 3/25

$1,340

Sat 3/2912:48 pmTUS - EZE

1 stop15h 12mMultiple Airlines

Mon 4/71:40 amEZE - TUS

2 stops23h 36mMultiple Airlines

Deal found 3/25

$1,670

Fri 3/2811:41 amTUS - EZE

2 stops16h 04mAmerican Airlines

Sun 3/308:30 pmEZE - TUS

2 stops20h 18mAmerican Airlines

Deal found 3/24

$1,720

Sat 4/56:00 amTUS - EZE

3 stops52h 30mAir Canada

Sat 4/124:35 pmEZE - TUS

3 stops24h 04mAir Canada

Deal found 3/24

$1,886

Sat 4/56:00 amTUS - EZE

1 stop23h 45mDelta

Sat 4/128:10 pmEZE - TUS

1 stop21h 44mDelta

Deal found 3/24

$1,970

Sat 3/293:14 pmTUS - AEP

2 stops20h 46mLATAM Airlines

Tue 4/810:55 pmAEP - TUS

2 stops27h 06mLATAM Airlines

Deal found 3/25

$2,108

Fri 3/286:00 amTUS - EZE

2 stops36h 03mLATAM Airlines

Sat 3/293:55 amEZE - TUS

2 stops35h 30mLATAM Airlines

Deal found 3/24

$2,768

Last-minute flights from Tucson to Buenos Aires
Discover last-minute flight deals from Tucson to Buenos Aires. Data last updated March 26, 2025 and is based on user searches.

Fri 3/2811:41 amTUS - EZE

2 stops16h 04mAmerican Airlines

Sun 3/308:30 pmEZE - TUS

2 stops20h 18mAmerican Airlines

Deal found 3/24

$1,720

Fri 3/286:00 amTUS - EZE

2 stops36h 03mLATAM Airlines

Sat 3/293:55 amEZE - TUS

2 stops35h 30mLATAM Airlines

Deal found 3/24

$2,768

Sat 3/296:30 amTUS - EZE

1 stop21h 30mUnited Airlines

Tue 4/89:00 pmEZE - TUS

1 stop17h 59mUnited Airlines

Deal found 3/25

$1,340

Sat 3/2912:48 pmTUS - EZE

1 stop15h 12mMultiple Airlines

Mon 4/71:40 amEZE - TUS

2 stops23h 36mMultiple Airlines

Deal found 3/25

$1,670

Sat 3/293:14 pmTUS - AEP

2 stops20h 46mLATAM Airlines

Tue 4/810:55 pmAEP - TUS

2 stops27h 06mLATAM Airlines

Deal found 3/25

$2,108

Sat 3/296:30 amTUS - EZE

1 stop21h 30mUnited Airlines

Wed 4/99:00 pmEZE - TUS

1 stop17h 59mUnited Airlines

Deal found 3/25

$1,340

Sat 3/297:00 amTUS - EZE

2 stops21h 00mMultiple Airlines

Mon 4/71:40 amEZE - TUS

2 stops23h 36mMultiple Airlines

Deal found 3/25

$1,670

Sat 3/293:14 pmTUS - AEP

2 stops20h 26mDelta

Wed 4/95:55 amAEP - TUS

2 stops20h 06mDelta

Deal found 3/25

$2,025

Sat 4/56:00 amTUS - EZE

3 stops52h 30mAir Canada

Sat 4/124:35 pmEZE - TUS

3 stops24h 04mAir Canada

Deal found 3/24

$1,886

Sat 4/56:00 amTUS - EZE

1 stop23h 45mDelta

Sat 4/128:10 pmEZE - TUS

1 stop21h 44mDelta

Deal found 3/24

$1,970

Sat 4/511:19 amTUS - EZE

2 stops18h 56mAmerican Airlines

Sat 4/1210:15 pmEZE - TUS

2 stops24h 55mAmerican Airlines

Deal found 3/25

$1,705

Sat 4/56:00 amTUS - EZE

3 stops52h 30mAir Canada

Sat 4/124:35 pmEZE - TUS

3 stops32h 03mAir Canada

Deal found 3/25

$1,709

One-way flights from Tucson to Buenos Aires
Search for one-way flight options from Tucson to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Wed 5/286:00 amTUS - EZE

1 stop23h 45mDelta

Deal found 3/25

$743

Wed 5/281:46 pmTUS - AEP

2 stops27h 14mMultiple Airlines

Deal found 3/25

$913

Wed 5/286:02 amTUS - EZE

3 stops28h 28mAir Canada

Deal found 3/25

$1,215

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tucson to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Mon 7/21

12:40 pm-9:45 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Mon 12/1

10:50 pm-11:10 pm

2 stops28h 20m

$1,158

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 5/10

4:20 pm-8:00 am

2 stops59h 40m

Buenos Aires Ministro Pistarini

Sat 5/17

9:00 pm-10:29 am

1 stop17h 29m

$1,234

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 5/10

7:20 am-2:30 pm

3 stops51h 10m

Buenos Aires Ministro Pistarini

Sat 5/17

4:35 pm-12:22 pm

3 stops23h 47m

$1,637

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 4/5

11:19 am-10:15 am

2 stops18h 56m

Buenos Aires Ministro Pistarini

Sat 4/12

10:15 pm-7:10 pm

2 stops24h 55m

$1,705

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Sat 5/10

1:10 pm-4:00 pm

2 stops22h 50m

Buenos Aires Jorge Newbery

Sat 5/17

2:55 pm-12:00 pm

2 stops25h 05m

$1,880

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Sat 5/10

6:30 am-8:00 am

1 stop21h 30m

Buenos Aires Ministro Pistarini

Fri 5/16

1:40 am-9:11 pm

2 stops23h 31m

$1,920

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Sat 5/10

1:10 pm-3:40 pm

2 stops22h 30m

Buenos Aires Jorge Newbery

Sat 5/17

2:00 pm-12:00 pm

2 stops26h 00m

$2,005

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 5/28

6:00 am-9:45 am

1 stop23h 45m

$743

TucsonBuenos Aires

TUS - AEP

TUSAEP

Tucson

Wed 5/28

1:46 pm-9:00 pm

2 stops27h 14m

$913

TucsonBuenos Aires

TUS - EZE

TUSEZE

Tucson

Wed 5/28

6:02 am-2:30 pm

3 stops28h 28m

$1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Compare providers for flights from Tucson to Buenos Aires

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 March.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

Rainfall in Buenos Aires 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

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

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,891 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines

7.5

Good

1,749 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,608 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,960 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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?
United Airlines, at $1,340, was found to be the cheapest airline from Tucson to Buenos Aires.Alternate airlines to your destination round-trip include American Airlines and Air Canada.
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

Top 2 airlines flying from Tucson to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,023	Average$1,395	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$1,035	Average$1,213	FlexibilityNo cancel fee	On-time69%

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$743+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tucson to Buenos Aires with Cheapflights

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3. Compare prices and book

Cheap flight deals from Tucson to Buenos Aires

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Tucson to Buenos Aires

Cheapest flights from Tucson to Buenos AiresExplore 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 March 26, 2025.

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 March 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tucson to Buenos Aires that are best for you.

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 March.

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.

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.

Temperature in Buenos Aires by month

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

Reviews of airlines servicing Buenos Aires

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?

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

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

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

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

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

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.

Alternative routes for Tucson to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Tucson to Buenos Aires

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Travel Smart

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 March 26, 2025.