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$370+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
ago. 9 — ago. 161
sáb. 8/9
sáb. 8/16
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Buenos Aires are usually found in September or October, booked 42 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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 agosto 4, 2025.

Round-trip from

$925
(Trip.com)

One-way from

$370
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,237
From Aurora to Buenos Aires (BUE)
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One-way flight from Aurora to Buenos Aires (BUE)
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Highest demand for flights based on searches. 8% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 4, 2025.

This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:55 pmDEN - EZE
1 stop21h 20mMultiple Airlines
sáb. 9/271:40 pmEZE - DEN
1 stop21h 50mMultiple Airlines
Deal found 8/4$899
This eDestinos deal was found by Cheapflights users on 8/4. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1212:34 amDEN - AEP
2 stops28h 46mMultiple Airlines
vie. 10/315:15 amAEP - DEN
2 stops31h 06mMultiple Airlines
Deal found 8/4$902
This Copa Airlines deal was found by Cheapflights users on 8/4. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/69:36 pmDEN - EZE
1 stop23h 22mCopa Airlines
jue. 11/133:57 amEZE - DEN
1 stop17h 20mCopa Airlines
Deal found 8/4$1,013
This LATAM Airlines deal was found by Cheapflights users on 8/1. 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.
mié. 11/197:05 amDEN - AEP
2 stops28h 55mLATAM Airlines
jue. 12/1811:45 amAEP - DEN
2 stops34h 17mLATAM Airlines
Deal found 8/1$1,025
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1912:20 pmDEN - EZE
1 stop17h 55mDelta
mié. 12/310:25 pmEZE - DEN
1 stop23h 57mDelta
Deal found 8/4$1,025
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1812:20 amDEN - EZE
1 stop26h 45mAmerican Airlines
mié. 12/39:40 pmEZE - DEN
1 stop24h 21mAmerican Airlines
Deal found 8/2$1,039
This LATAM Airlines deal was found by Cheapflights users on 8/4. 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.
jue. 9/252:00 pmDEN - EZE
2 stops29h 25mLATAM Airlines
mié. 10/812:48 pmEZE - DEN
2 stops38h 11mLATAM Airlines
Deal found 8/4$1,066
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/167:25 pmDEN - EZE
1 stop31h 55mUnited Airlines
vie. 12/1211:55 pmEZE - DEN
1 stop23h 51mUnited Airlines
Deal found 8/1$1,075

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 agosto 4, 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

jue. 9/11

6:55 pm-7:15 pm

1 stop21h 20m

Buenos Aires Ministro Pistarini

sáb. 9/27

1:40 pm-8:30 am

1 stop21h 50m

$899

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

dom. 10/12

12:34 am-8:20 am

2 stops28h 46m

Buenos Aires Jorge Newbery

vie. 10/31

5:15 am-9:21 am

2 stops31h 06m

$902

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

jue. 11/6

9:36 pm-12:58 am

1 stop23h 22m

Buenos Aires Ministro Pistarini

jue. 11/13

3:57 am-5:17 pm

1 stop17h 20m

$1,013

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

mié. 11/19

7:05 am-4:00 pm

2 stops28h 55m

Buenos Aires Jorge Newbery

jue. 12/18

11:45 am-6:02 pm

2 stops34h 17m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

mié. 11/19

12:20 pm-10:15 am

1 stop17h 55m

Buenos Aires Ministro Pistarini

mié. 12/3

10:25 pm-6:22 pm

1 stop23h 57m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

mar. 11/18

12:20 am-7:05 am

1 stop26h 45m

Buenos Aires Ministro Pistarini

mié. 12/3

9:40 pm-6:01 pm

1 stop24h 21m

$1,039

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

jue. 9/25

2:00 pm-10:25 pm

2 stops29h 25m

Buenos Aires Ministro Pistarini

mié. 10/8

12:48 pm-11:59 pm

2 stops38h 11m

$1,066

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

dom. 11/16

7:25 pm-7:20 am

1 stop31h 55m

Buenos Aires Ministro Pistarini

sáb. 12/13

11:55 pm-12:45 pm

1 stop16h 50m

$1,075

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

sáb. 10/11

12:34 am-8:30 am

2 stops28h 56m

$370

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

vie. 10/17

12:34 am-9:30 pm

3 stops41h 56m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 13 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 August 1, 2025.

The best time to book flights from Aurora to Buenos Aires is 42 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, April is the cheapest month in which you can book a flight from Aurora to Buenos Aires (average of $795). Flying from Aurora 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 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 agosto 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Aurora to Buenos Aires as you normally would.

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 Tuesday evenings when fares are most often at their lowest. Saturday 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 agosto 4, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa 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
8.0
Very good
7,987 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,830 reviews
Delta
8.0
Very good
7,987 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,500 reviews
Delta
8.0
Very good
7,987 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,912 reviews
Delta
8.0
Very good
7,987 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,987 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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, April is the cheapest month in which you can book a flight from Aurora to Buenos Aires (average of $795). Flying from Aurora 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

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

Top 6 airlines flying from Aurora to Buenos Aires

Discover the top 6 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 agosto 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$660Average$927FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$798Average$1,177FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$935Average$1,118FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$987Average$1,267FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,025Average$1,252FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,025Average$1,373FlexibilityNo cancel feeOn-time69%

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