Buenos Aires

$337+ Cheap flights from Aurora, CO 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Jan 14 — Jan 211
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Cheapflights Tip: The best prices from Aurora to Buenos Aires are usually found in October or November, booked 21 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Aurora to Buenos Aires

Cheapest flights from Aurora to Buenos Aires
Explore the most affordable flight options available from Aurora to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:06 pmDEN - EZE
1 stop30h 29mMultiple Airlines
Wed 12/319:03 amEZE - DEN
2 stops22h 55mMultiple Airlines
Deal found 12/13$1,118
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:06 pmDEN - EZE
1 stop30h 29mMultiple Airlines
Fri 12/2612:07 amEZE - DEN
2 stops36h 03mMultiple Airlines
Deal found 12/13$1,152
This Ovago deal was found by Cheapflights users on 12/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:42 pmDEN - EZE
1 stop16h 18mLATAM Airlines
Mon 1/1911:55 pmEZE - DEN
1 stop16h 15mLATAM Airlines
Deal found 12/13$1,162
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:00 pmDEN - EZE
2 stops30h 59mMultiple Airlines
Wed 12/315:16 amEZE - DEN
1 stop16h 01mMultiple Airlines
Deal found 12/13$1,164
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 amDEN - EZE
2 stops41h 30mMultiple Airlines
Wed 12/315:16 amEZE - DEN
1 stop16h 01mMultiple Airlines
Deal found 12/13$1,171
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:42 pmDEN - EZE
2 stops24h 33mMultiple Airlines
Wed 12/315:16 amEZE - DEN
1 stop16h 01mMultiple Airlines
Deal found 12/13$1,176
This Copa Airlines deal was found by Cheapflights users on 12/13. 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 12/139:36 pmDEN - EZE
1 stop20h 55mCopa Airlines
Wed 12/245:16 amEZE - DEN
1 stop16h 01mCopa Airlines
Deal found 12/13$1,184
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/2911:43 amDEN - EZE
1 stop15h 37mUnited Airlines
Mon 1/1911:55 pmEZE - DEN
1 stop18h 29mUnited Airlines
Deal found 12/15$1,186
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 amDEN - EZE
2 stops41h 30mMultiple Airlines
Sun 12/285:16 amEZE - DEN
1 stop16h 01mMultiple Airlines
Deal found 12/13$1,194
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/233:41 pmDEN - EZE
1 stop13h 39mUnited Airlines
Sun 12/2811:55 pmEZE - DEN
1 stop23h 55mUnited Airlines
Deal found 12/15$1,196
This KAYAK deal was found by Cheapflights users on 12/13. 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.
Wed 12/2410:54 amDEN - AEP
2 stops23h 06mLATAM Airlines
Tue 12/303:40 pmAEP - DEN
2 stops23h 57mLATAM Airlines
Deal found 12/13$1,485
This KAYAK deal was found by Cheapflights users on 12/13. 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.
Sun 12/282:30 pmDEN - AEP
2 stops19h 30mLATAM Airlines
Wed 12/313:40 pmAEP - DEN
2 stops21h 49mLATAM Airlines
Deal found 12/13$1,523

Find flight deals from Aurora to Buenos Aires

Keep the following information in mind while searching for Aurora to Buenos Aires flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$931
(Kiwi.com)

One-way from

$337
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,402
Provider with most accurate pricing for Denver Intl-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Buenos Aires (BUE) flights.
From Aurora to Buenos Aires (BUE)
One-way flight from Aurora to Buenos Aires (BUE)
Highest demand for flights based on searches. 6% potential increase in price ($96 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora 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 December 15, 2025.
Use the filters below to find and compare flights from Aurora to Buenos Aires that are best for you.

Fly from

Aurora

Fly to

Buenos Aires

Route

Depart

Return

Price

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 2/17

9:17 am-8:20 am

1 stop19h 03m

Buenos Aires Ministro Pistarini

Thu 2/26

10:25 pm-11:39 am

1 stop17h 14m

$986

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 2/10

6:00 am-8:25 am

1 stop22h 25m

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-4:00 pm

1 stop21h 35m

$986

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 4/7

7:36 am-5:50 am

2 stops19h 14m

Buenos Aires Ministro Pistarini

Wed 4/22

11:30 pm-10:01 pm

1 stop25h 31m

$990

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 4/20

10:51 pm-10:25 pm

1 stop20h 34m

Buenos Aires Ministro Pistarini

Wed 4/29

3:52 am-6:25 pm

1 stop17h 33m

$1,014

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Wed 4/15

10:51 pm-10:25 pm

1 stop20h 34m

Buenos Aires Ministro Pistarini

Thu 4/30

3:48 am-6:25 pm

1 stop17h 37m

$1,014

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 4/7

10:51 pm-10:25 pm

1 stop20h 34m

Buenos Aires Ministro Pistarini

Thu 4/16

3:52 am-6:25 pm

1 stop17h 33m

$1,014

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Sun 3/29

10:31 am-12:00 pm

2 stops22h 29m

Buenos Aires Jorge Newbery

Sun 4/5

11:45 am-8:14 pm

2 stops35h 29m

$1,018

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 3/18

4:29 pm-4:00 pm

2 stops20h 31m

Buenos Aires Jorge Newbery

Mon 5/4

8:40 am-9:26 am

2 stops27h 46m

$1,018

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Tue 2/3

12:00 pm-4:00 pm

2 stops24h 00m

Buenos Aires Jorge Newbery

Wed 2/18

3:40 pm-9:41 am

2 stops22h 01m

$1,018

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Mon 4/13

12:00 pm-12:00 pm

2 stops21h 00m

Buenos Aires Jorge Newbery

Wed 4/22

3:40 pm-9:26 am

2 stops20h 46m

$1,018

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 35 results
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Best time to book a flight from Aurora to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Aurora 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 Aurora to Buenos Aires

How far ahead should I book a flight from Aurora to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Buenos Aires. Price data was last updated on December 12, 2025.

The best time to book flights from Aurora to Buenos Aires is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, December is the cheapest month in which you can book a flight from Aurora to Buenos Aires (average of $954). Flying from Aurora to Buenos Aires in July is currently the most expensive (average of $1,065). 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 time of day to fly from 9UR to BUE?

Find hourly flight availability from Aurora to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from Aurora to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Aurora to Buenos Aires. Price data was last updated on December 16, 2024.

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

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 December 15, 2025.
See what other customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Aurora to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Aurora to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Aurora to Buenos Aires?

    Departing from Aurora to Buenos Aires will take you 19h 03m. The distance from Aurora to Buenos Aires is about 5934 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Yes. In addition to deals on Aurora to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aurora to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aurora to Buenos Aires.

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

    Yes. Cheapflights offers flight deals from Aurora 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 Aurora to Buenos Aires?

    Currently, December is the cheapest month in which you can book a flight from Aurora to Buenos Aires (average of $954). Flying from Aurora to Buenos Aires in July is currently the most expensive (average of $1,065). 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

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Top 4 airlines flying from Aurora to Buenos Aires

Discover the top 4 airlines that operate flights from Aurora 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$935Average$1,137FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$969Average$1,242FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,025Average$1,255FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,025Average$1,264FlexibilityNo cancel feeOn-time71%

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