HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$325+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aurora 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.

Cheapflights Tip: The best prices from Aurora to Buenos Aires are usually found in October or November, booked 25 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Find 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 October 30, 2025.

This KAYAK deal was found by Cheapflights users on 10/29. 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.
Sat 11/87:05 amDEN - AEP
2 stops20h 50mLATAM Airlines
Tue 12/238:50 amAEP - DEN
2 stops28h 39mLATAM Airlines
Deal found 10/29$970
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/62:57 pmDEN - EZE
1 stop14h 03mDelta
Sun 11/168:55 pmEZE - DEN
1 stop16h 39mDelta
Deal found 10/28$970
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:56 pmDEN - EZE
2 stops31h 54mMultiple Airlines
Tue 11/117:30 amEZE - DEN
3 stops31h 28mMultiple Airlines
Deal found 10/29$972
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 12/311:43 amDEN - EZE
1 stop15h 37mUnited Airlines
Fri 12/2611:55 pmEZE - DEN
1 stop18h 34mUnited Airlines
Deal found 10/29$973
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 11/1211:39 amDEN - EZE
2 stops18h 36mDelta
Sun 11/1610:25 pmEZE - DEN
2 stops23h 00mDelta
Deal found 10/28$974
This Delta deal was found by Cheapflights users on 10/29. 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.
Wed 12/31:16 pmDEN - EZE
1 stop14h 04mDelta
Mon 12/2211:55 pmEZE - DEN
1 stop17h 26mDelta
Deal found 10/29$976
This Copa Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/69:38 pmDEN - EZE
1 stop23h 22mCopa Airlines
Thu 11/1312:08 amEZE - DEN
1 stop21h 09mCopa Airlines
Deal found 10/28$978
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/73:42 pmDEN - EZE
1 stop35h 38mUnited Airlines
Sun 12/1410:05 pmEZE - DEN
1 stop14h 50mUnited Airlines
Deal found 10/28$979
This Delta deal was found by Cheapflights users on 10/29. 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 12/711:59 pmDEN - EZE
1 stop30h 16mDelta
Sun 12/2111:55 pmEZE - DEN
1 stop21h 23mDelta
Deal found 10/29$981
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/78:35 pmDEN - EZE
1 stop30h 45mUnited Airlines
Fri 12/2611:55 pmEZE - DEN
1 stop18h 34mUnited Airlines
Deal found 10/29$982
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/1612:26 pmDEN - EZE
1 stop15h 44mAmerican Airlines
Mon 12/111:59 pmEZE - DEN
1 stop27h 09mAmerican Airlines
Deal found 10/28$983
This Delta deal was found by Cheapflights users on 10/29. 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 12/712:50 amDEN - EZE
1 stop28h 10mDelta
Mon 12/2211:55 pmEZE - DEN
1 stop17h 26mDelta
Deal found 10/29$986

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$970
(KAYAK)

One-way from

$325
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,100
Provider with most accurate pricing for Denver Intl-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Buenos Aires (BUE) flights.
Search Deals
From Aurora to Buenos Aires (BUE)
Search Deals
One-way flight from Aurora to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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 - AEP

DENAEP

Denver Intl

Tue 2/3

12:59 am-7:55 am

2 stops26h 56m

Buenos Aires Jorge Newbery

Fri 2/27

11:30 am-12:04 pm

2 stops28h 34m

$970

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Fri 11/28

7:05 am-6:05 am

2 stops19h 00m

Buenos Aires Ministro Pistarini

Tue 12/2

8:55 pm-3:10 pm

1 stop22h 15m

$970

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 1/22

11:47 am-7:20 am

1 stop15h 33m

Buenos Aires Ministro Pistarini

Sun 2/8

11:55 pm-2:24 pm

1 stop18h 29m

$970

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Thu 1/22

12:00 pm-4:00 pm

2 stops24h 00m

Buenos Aires Jorge Newbery

Fri 2/6

2:55 pm-9:43 am

2 stops22h 48m

$970

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Sat 1/10

6:41 am-10:15 am

1 stop23h 34m

Buenos Aires Ministro Pistarini

Mon 1/26

11:55 pm-1:37 pm

1 stop17h 42m

$970

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Sat 1/31

12:00 pm-6:40 pm

2 stops26h 40m

Buenos Aires Jorge Newbery

Tue 3/3

12:40 pm-9:38 am

3 stops24h 58m

$970

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 2/5

1:16 pm-9:00 am

1 stop15h 44m

Buenos Aires Ministro Pistarini

Sun 3/1

10:25 pm-6:46 pm

1 stop24h 21m

$970

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Sun 2/8

6:24 am-7:55 am

2 stops21h 31m

Buenos Aires Jorge Newbery

Thu 2/19

5:15 pm-12:04 pm

2 stops22h 49m

$970

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 2/3

6:41 am-10:15 am

1 stop23h 34m

Buenos Aires Ministro Pistarini

Sun 3/1

10:25 pm-6:46 pm

1 stop24h 21m

$970

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Sun 2/8

6:24 am-7:55 am

2 stops21h 31m

Buenos Aires Jorge Newbery

Tue 2/17

5:15 pm-6:09 pm

2 stops28h 54m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 35 results
1
2
3
4

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 October 24, 2025.

The best time to book flights from Aurora to Buenos Aires is 12 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, October is the cheapest month in which you can book a flight from Aurora to Buenos Aires (average of $937). Flying from Aurora to Buenos Aires in February is currently the most expensive (average of $1,080). 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 October 30, 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 October 30, 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.
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Copa Airlines
7.6
Good
1,563 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,872 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 15h 33m. 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, October is the cheapest month in which you can book a flight from Aurora to Buenos Aires (average of $937). Flying from Aurora to Buenos Aires in February is currently the most expensive (average of $1,080). 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

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

Top 5 airlines flying from Aurora to Buenos Aires

Discover the top 5 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$927Average$1,203FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$935Average$1,137FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,025Average$1,252FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,025Average$1,272FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,025Average$1,344FlexibilityNo 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
Cookie settings©2025 Cheapflights